Insulation in Littlerock, CA
Crawl space encapsulation and vapor barrier installation in Littlerock typically runs $3,500-$7,500 for a full encapsulation, with most jobs completed in one to two days. At roughly 3,000 feet in the Antelope Valley high desert, Littlerock homes face punishing thermal demand in both directions: summer highs past 100°F and winter nights below freezing with occasional snow. That swing stress means insulation work here can’t be generic - it has to account for a building envelope that’s fighting heat gain and heat loss across the same calendar year. Call (661) 403-4467 for a written price before any work starts.
Most Littlerock properties we encounter are mid-century ranch homes or manufactured housing with minimal original insulation, often installed before Title 24 energy codes reached rural LA County parcels. The combination of desert UV degradation, decades of rodent activity, and those 35-45°F daily temperature swings means what’s left in attics and crawl spaces is usually compromised, compressed, or contaminated. We don’t blow new material over that. We seal first, then insulate - and we document the difference with before-and-after blower-door numbers on every applicable job.
Why Littlerock Homes Are Different
Littlerock’s housing stock tells the story. The unincorporated community grew during the 1950s-1970s Antelope Valley agricultural boom, and most original construction predates modern energy codes. Ranch homes on half-acre or larger parcels often have thin fiberglass batts, if anything, in attics and walls. Manufactured homes, common here, ship with thin-wall envelope systems that perform especially poorly under the valley’s temperature extremes.
The climate itself is the other half. Very low humidity and intense solar radiation drive rapid convective heat loss through under-insulated attics in January, while uninsulated roof decks absorb radiant heat that pushes attic temperatures past 150°F in July. Diurnal swings of 35-45°F mean insulation products here must be rated for wide temperature cycling - not every material is. Strong seasonal winds compound the problem, finding every gap in the building envelope. In Littlerock, we regularly see spring and fall utility bills that rival summer and winter peaks because the home simply can’t hold conditioned air.
Permit-wise, rural LA County parcels fall under the county’s unincorporated area building department, not a municipal authority. That affects both inspection scheduling and code enforcement consistency, which matters when you’re upgrading insulation in an older home that may never have had a proper energy evaluation.
Our Main Littlerock Services
These are the three services Littlerock homeowners ask about most often.
Attic Insulation in Littlerock
Attic insulation in Littlerock usually means addressing decades of compressed, settled fiberglass or original batts that never met modern R-value requirements. We start with a blower-door test to measure air leakage, then seal top plates, can lights, and penetrations before adding any new material. The result is documented with before-and-after pressurization readings. Attic Insulation in Littlerock covers our full process for ranch homes and manufactured housing in the area.
Spray Foam Insulation in Littlerock
Spray foam insulation gives Littlerock homes an air barrier and thermal barrier in one application, which matters when the temperature swings 40 degrees in a day. We use open-cell and closed-cell products from Icynene and Demilec, selected for the specific assembly - roof deck, wall cavity, or crawl space - and the local climate stress. Every job gets a written price before work starts and a photo record when we’re done. Spray Foam Insulation in Littlerock has the details.
Blown-In Insulation in Littlerock
Blown-in insulation is a common upgrade for Littlerock attics, but we won’t blow it over an unsealed floor. Our crews air-seal first - top plates, electrical penetrations, duct boots - then install fiberglass or cellulose to the depth that hits the target R-value for this climate zone. The blower-door test confirms the improvement. Blown-In Insulation in Littlerock explains our full approach.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterCrawl Space Encapsulation & Vapor Barrier in Littlerock
Crawl space encapsulation and vapor barrier installation in Littlerock addresses a specific problem created by the high-desert climate and the area’s older housing stock. Mid-century ranch homes and manufactured homes sit on crawl spaces that were rarely sealed during original construction, leaving dirt floors exposed to the dry but thermally extreme Antelope Valley air. In summer, that 150°F attic heat radiates down; in winter, freezing air moves through unsealed foundation vents, creating cold floors and forcing heating systems to work harder. The result is a space that collects moisture from temperature differentials, harbors rodents drawn to the relative shelter, and delivers poor indoor air quality year-round. Crawl Space Encapsulation & Vapor Barrier is our full service hub, but here’s how it works for Littlerock properties specifically.
Crawl Space Vapor Barrier
Signs you need it
You notice musty odors in the home, visible moisture on the crawl space dirt floor or foundation walls, or warped flooring above the crawl space during seasonal humidity shifts.
What it costs in Littlerock
A standalone vapor barrier installation for a typical Littlerock crawl space runs $1,200-$2,800, with full encapsulations - vapor barrier plus sealed walls and conditioned air - ranging from $3,500-$7,500 depending on square footage and access difficulty.
How we do it
We lay a 6-mil or thicker polyethylene barrier across the entire dirt floor, seam-seal all overlaps, and mechanically fasten it to foundation walls to create a continuous moisture block before any insulation work begins.
Crawl Space Encapsulation
Signs you need it
Your crawl space has persistent moisture, rodent damage to existing insulation, or your energy bills spike despite recent HVAC service - all indicators that unconditioned air is moving freely through the foundation.
What it costs in Littlerock
Full encapsulation with sealed walls, vapor barrier, and dehumidification readiness for a Littlerock ranch home typically falls between $3,500-$7,500, with larger agricultural-era homes or those with difficult access at the higher end.
How we do it
We seal all foundation vents, install rigid foam board on walls, lay and seam-tape the vapor barrier across the floor and up the walls, then add mechanical dehumidification if the space warrants it - every step photographed and documented.
What Crawl Space Encapsulation & Vapor Barrier Costs in Littlerock
| Item | Typical range in Littlerock |
|---|---|
| Vapor barrier (standalone) | $1,200 - $2,800 |
| Full encapsulation, standard ranch | $3,500 - $5,500 |
| Full encapsulation, large/difficult access | $5,500 - $7,500 |
How long does crawl space encapsulation take in Littlerock?
Most Littlerock encapsulations finish in one to two days, with larger agricultural-era homes or those requiring extensive cleanout taking up to three. We give you a written schedule with the price, and we stick to it.
Will encapsulation help with cold floors in winter?
Yes - sealing the crawl space stops the 30-40°F winter air from moving through floor joists, which is the primary cause of cold floors in Littlerock’s older ranch homes. Call (661) 403-4467 for a free assessment and written price.
Radiant Barrier Installation in Littlerock
Radiant barrier installation in Littlerock targets the single biggest thermal stressor in the Antelope Valley: solar radiation on roof decks that pushes attic temperatures past 150°F on summer afternoons. Most Littlerock homes were built without any radiant barrier - it wasn’t required by code during the agricultural boom era - and the uninsulated or under-insulated roof deck becomes a radiant heat source that overwhelms attic insulation and forces air conditioning to run continuously. A properly installed radiant barrier can reduce attic heat gain by 20-35%, which matters when your cooling season runs from May through October and daily temperature swings keep the thermal load cycling. Radiant Barrier Installation is our full service description.
Attic Radiant Barrier
Signs you need it
Your attic temperature exceeds 140°F on summer afternoons, your air conditioner runs constantly after 2 PM, or your second-story rooms stay uncomfortably hot despite adequate insulation depth.
What it costs in Littlerock
Attic radiant barrier installation for a typical Littlerock ranch home runs $1,500-$3,200, with larger roof areas or steep pitches adding labor time and pushing toward the upper end.
How we do it
We install perforated radiant barrier foil across the underside of roof rafters or directly on the attic floor, depending on roof geometry and existing ventilation, ensuring air gaps are maintained for proper performance.
Radiant Barrier Roof Deck
Signs you need it
You’re re-roofing or have access to the roof deck during a major renovation, and you want the most effective radiant barrier assembly rather than a retrofit solution.
What it costs in Littlerock
Radiant barrier roof deck application during construction or re-roofing in Littlerock typically adds $2,000-$4,500 to the project, depending on roof square footage and whether we’re working with new decking or retrofitting existing.
How we do it
We apply radiant barrier sheathing or foil-faced decking directly to the roof structure, creating a permanent thermal reflector that works with - not against - the roof ventilation system.
What Radiant Barrier Installation Costs in Littlerock
| Item | Typical range in Littlerock |
|---|---|
| Attic radiant barrier retrofit | $1,500 - $3,200 |
| Radiant barrier roof deck (new construction/re-roof) | $2,000 - $4,500 |
| Radiant barrier with ventilation upgrade | $2,800 - $5,000 |
Does radiant barrier work with existing attic insulation?
Yes - radiant barrier complements rather than replaces insulation, reflecting radiant heat so your existing fiberglass or cellulose doesn’t have to absorb it. In Littlerock, we often pair barrier installation with air sealing for maximum effect.
How much will my cooling bill drop?
Most Littlerock homeowners see 10-20% cooling savings, with the biggest reductions in homes that previously had no barrier and run air conditioning heavily from May through October. Call (661) 403-4467 for a written estimate.
Insulation Removal & Replacement in Littlerock
Insulation removal and replacement in Littlerock is often the necessary first step before any new insulation goes in. The mid-century ranch homes and manufactured homes that dominate this unincorporated community were built with thin fiberglass batts - sometimes R-11 or less - that have since compressed, degraded under desert UV exposure, and been compromised by decades of rodent activity. We’ve pulled out insulation in Littlerock that was half its original thickness, urine-stained, or simply missing in sections where animals nested. Blowing new material over that doesn’t solve the problem; it hides it. Insulation Removal & Replacement details our full process.
Contaminated Insulation Removal
Signs you need it
You smell ammonia or mustiness from the attic or crawl space, see rodent droppings or nesting material, or your insulation has visible water staining or mold growth.
What it costs in Littlerock
Contaminated insulation removal in Littlerock runs $2.00-$4.50 per square foot depending on contamination level, access difficulty, and whether hazmat protocols are required, with most ranch-home attics falling in the $2,800-$6,500 range.
How we do it
Our crew sets up negative air containment, removes contaminated material with HEPA-filtered vacuums, bag and seal it for proper disposal, then sanitizes the substrate before any new insulation is considered.
Insulation Replacement
Signs you need it
Your original insulation is compressed below its labeled R-value, has settled to less than half its original depth, or was removed due to contamination and the space is now bare.
What it costs in Littlerock
Insulation replacement with new fiberglass, Rockwool, or cellulose in a typical Littlerock attic runs $3,500-$7,500 including air sealing prep, with spray foam replacement in walls or roof decks ranging higher based on assembly access.
How we do it
We air-seal the entire assembly first - top plates, penetrations, duct boots - then install new insulation to the depth and R-value specified for Littlerock’s climate zone, documenting with photos and blower-door readings.
What Insulation Removal & Replacement Costs in Littlerock
| Item | Typical range in Littlerock |
|---|---|
| Contaminated insulation removal (attic) | $2,800 - $6,500 |
| Standard insulation removal (non-contaminated) | $1,500 - $3,500 |
| Insulation replacement with new material | $3,500 - $7,500 |
Can you remove insulation with asbestos or vermiculite?
We do not handle asbestos or vermiculite removal ourselves; we coordinate with certified abatement contractors and resume with replacement once clearance testing is complete. If you suspect asbestos, tell us when you call.
How long does removal and replacement take?
Most Littlerock attic jobs finish in two to three days: one for removal and sanitizing, one for air sealing and installation, with larger homes or crawl spaces adding a day. You’ll get a written schedule with your price.
Attic Air Sealing in Littlerock
Attic air sealing in Littlerock is the foundation of every insulation job we do, and it’s especially critical here because of the Antelope Valley’s wind-driven air leakage. Those strong seasonal winds pressurize and depressurize homes, forcing conditioned air out through every gap in the attic floor and pulling unconditioned air in through soffits and ridge vents. Older Littlerock ranch homes were built with minimal attention to airtightness - top plates were often left open, can lights cut into ceilings without enclosures, and duct boots sealed with tape that has long since failed. We seal all of it before any insulation goes in. Attic Air Sealing is our full technical overview.
Top Plate & Penetration Sealing
Signs you need it
You feel drafts from ceiling fixtures or wall tops, your blower-door test shows excessive leakage at the attic floor, or your insulation has dark streaks indicating filtered air movement.
What it costs in Littlerock
Top plate and penetration sealing for a typical Littlerock ranch home runs $1,200-$2,800 as a standalone service, or it’s included as the first phase of any full insulation upgrade we quote.
How we do it
We access the attic floor, locate every top plate joint, wire penetration, and plumbing stack, then seal with fire-rated caulk, expanding foam, or rigid blocking as code requires - every gap photographed before and after.
Can Light & Duct Boot Sealing
Signs you need it
Your recessed can lights flicker in wind, you feel conditioned air escaping around ceiling registers, or your HVAC system runs longer than it should to maintain temperature.
What it costs in Littlerock
Can light and duct boot sealing in Littlerock typically adds $800-$1,800 to an air sealing job, depending on the number of fixtures and whether we need to install fire-rated enclosures or replace failed flex duct connections.
How we do it
We install pre-fabricated fire-rated covers over can lights, seal all duct boot-to-ceiling connections with mastic, and verify with a blower-door test that the targeted leakage has been eliminated.
What Attic Air Sealing Costs in Littlerock
| Item | Typical range in Littlerock |
|---|---|
| Top plate & penetration sealing | $1,200 - $2,800 |
| Can light & duct boot sealing | $800 - $1,800 |
| Full attic air sealing package | $2,500 - $4,500 |
Do I need air sealing if I’m only adding insulation?
Yes - we will not install new insulation over an unsealed attic floor in Littlerock or anywhere else. Sealed first, then insulated. That’s Haven Standard, and it’s why we publish blower-door numbers proving the result.
How much does air sealing improve efficiency?
Most Littlerock homes we test start at 3,500-5,500 CFM50 and finish at 2,000-3,500 after sealing - a 30-45% reduction in air leakage that translates directly to lower heating and cooling loads. Call (661) 403-4467 for your test.
Wall Insulation in Littlerock
Wall insulation in Littlerock addresses a gap that’s invisible but costly: the exterior walls of mid-century ranch homes were often built with no insulation or with thin batts that have settled or degraded. Unlike attics, walls can’t be easily inspected, and many Littlerock homeowners don’t realize their walls are empty until we probe or thermal-image them. Manufactured homes are especially vulnerable - their thin wall cavities and metal chassis create thermal bridges that standard insulation can’t address without specialized techniques. The result is rooms that never hold temperature, high utility bills despite attic upgrades, and exterior walls that radiate cold in winter. Wall Insulation covers our methods in detail.
Drill & Fill Wall Insulation
Signs you need it
Your exterior walls feel cold to the touch in winter, rooms on the north side of the house are consistently colder, or you’ve had an energy audit confirming empty wall cavities.
What it costs in Littlerock
Drill-and-fill wall insulation for a typical Littlerock ranch home runs $3,500-$7,500 depending on wall square footage, siding type, and whether we use dense-pack cellulose or injection foam.
How we do it
We drill access holes at stud-bay intervals, blow dense-pack cellulose or inject foam to fill the cavity completely, then patch and match siding or interior finish - every bay filled, none left hollow.
Injection Foam Wall Insulation
Signs you need it
You need maximum R-value in limited cavity depth, have existing fiberglass batts that aren’t performing, or want an air barrier and thermal barrier in one application for a Littlerock home with significant wind exposure.
What it costs in Littlerock
Injection foam wall insulation in Littlerock typically runs $4,500-$9,000 for a full home, with costs driven by cavity depth, foam type, and the amount of prep work needed around windows and electrical.
How we do it
We access wall cavities through interior or exterior points, inject slow-rise foam that fills irregular spaces and creates an airtight seal, then verify fill completeness with thermal imaging before closing.
What Wall Insulation Costs in Littlerock
| Item | Typical range in Littlerock |
|---|---|
| Drill & fill (dense-pack cellulose) | $3,500 - $6,000 |
| Drill & fill (injection foam) | $4,500 - $7,500 |
| Injection foam, full home | $4,500 - $9,000 |
Will drill-and-fill damage my siding or drywall?
We match access points to your finish - exterior siding for painted homes, interior drywall for brick or stucco - and patch to a paint-ready standard. In Littlerock, most ranch homes with wood or vinyl siding allow clean exterior access.
Can you insulate walls in a manufactured home?
Yes, but the thin cavities and thermal bridging require specialized low-density foam or carefully sized batts - standard dense-pack can bow walls. We’ve insulated many manufactured homes in Littlerock and adjust our approach to the specific chassis construction. Call (661) 403-4467 for an assessment.
Attic Cleaning & Rodent Proofing in Littlerock
Attic cleaning and rodent proofing in Littlerock is often the prerequisite to any insulation work in this community. The combination of rural setting, agricultural history, and decades of minimal maintenance means rodent activity in attics and crawl spaces is nearly universal in older homes. We’ve found active infestations in Littlerock attics where homeowners had no idea - the entry points were small, the nesting was deep in insulation, and the only sign was a slight ammonia smell on hot afternoons. Cleaning and proofing before insulating isn’t optional; it’s the only way to ensure new insulation doesn’t become contaminated immediately. Attic Cleaning & Rodent Proofing is our complete service guide.
Attic Sanitizing & Decontamination
Signs you need it
You smell urine or decay from the attic, see droppings or nesting material during a visual check, or have had recent rodent activity confirmed by pest control.
What it costs in Littlerock
Attic sanitizing and decontamination in Littlerock runs $1,500-$3,500 for a typical ranch home, with heavy contamination or large attic footprints pushing toward the upper end.
How we do it
We remove all contaminated insulation and debris, HEPA-vacuum every surface, apply enzyme-based sanitizer to break down organic material, and let the space dry completely before any new work begins.
Rodent Proofing & Exclusion
Signs you need it
You hear scratching in walls or ceilings, see droppings in the attic, or have had recurring pest control visits that never fully solved the problem because entry points weren’t sealed.
What it costs in Littlerock
Rodent proofing and exclusion for a Littlerock home typically runs $1,200-$2,800, with complexity driven by roofline intricacy, number of potential entry points, and whether we need to install vent guards or chimney caps.
How we do it
We inspect every potential entry point from foundation to ridge, seal with rodent-proof materials - steel mesh, concrete, metal flashing - then install vent guards and document every location with photos for your record.
What Attic Cleaning & Rodent Proofing Costs in Littlerock
| Item | Typical range in Littlerock |
|---|---|
| Attic sanitizing & decontamination | $1,500 - $3,500 |
| Rodent proofing & exclusion | $1,200 - $2,800 |
| Combined cleanout, sanitize, and proof | $3,000 - $6,000 |
Do I need to hire pest control first?
We coordinate with your pest control provider or can recommend one; our role is sealing entry points and cleaning contamination after active infestation is handled. We don’t perform extermination ourselves.
How do I know if rodents have damaged my insulation?
Tunneling, compressed paths through batts, scattered droppings, and urine staining are the visible signs - but we also find damage hidden under superficially intact layers. We photograph everything we find and show you before quoting replacement. Call (661) 403-4467 for an inspection.
Home Energy Audit in Littlerock
A home energy audit in Littlerock is the starting point for homeowners who want to understand why their bills are high and which fixes will actually help. The Antelope Valley’s extreme temperature swings and wind exposure create complex interaction effects - air leakage amplifies conductive heat loss, radiant heat gain overwhelms under-sized cooling, and duct leakage in hot attics wastes conditioned air before it reaches rooms. An audit isolates these effects with measured data, not guesswork. We perform audits in Littlerock using the same protocol we’ve applied to 9,000+ homes since 2016: blower-door test, thermal imaging, insulation inspection, and duct leakage testing, all documented with photos and written findings. Home Energy Audit has full technical details.
Blower Door Test
Signs you need it
Your utility bills are higher than comparable homes, you feel drafts despite closed windows, or you’re planning insulation work and want a baseline to verify improvement.
What it costs in Littlerock
A standalone blower-door test in Littlerock runs $300-$600, or it’s included at no additional charge when bundled with a full energy audit or any insulation project we quote.
How we do it
We mount a calibrated fan in an exterior door, depressurize the house to 50 Pascals, and measure CFM50 - the cubic feet per minute of air leakage at standard pressure - to quantify total envelope leakage in one number.
Thermal Imaging Inspection
Signs you need it
You have rooms that never hold temperature, suspect missing insulation in walls or ceilings, or want visual proof of air leakage paths before committing to sealing work.
What it costs in Littlerock
Thermal imaging as part of a full audit in Littlerock is typically $400-$800, with standalone inspections for specific problem areas starting around $250 depending on square footage and access.
How we do it
We scan every accessible surface with a FLIR camera during blower-door-induced pressure difference, capturing images that show temperature gradients revealing insulation gaps, air leaks, and moisture intrusion in real time.
What Home Energy Audit Costs in Littlerock
| Item | Typical range in Littlerock |
|---|---|
| Standalone blower-door test | $300 - $600 |
| Full home energy audit | $400 - $800 |
| Thermal imaging inspection | $250 - $550 |
How long does a home energy audit take?
Most Littlerock audits take two to three hours for a typical ranch home, with larger homes or those with crawl spaces and multiple HVAC zones taking up to four. You receive written findings within 24 hours.
Will the audit tell me exactly what to fix first?
Yes - our written report ranks recommendations by cost-effectiveness for your specific home, with estimated savings and payback periods. In Littlerock, air sealing and attic insulation usually top the list, but every home is different. Call (661) 403-4467 to schedule.
Brands We Service in Littlerock
We source insulation materials from Rockwool, CertainTeed, Icynene, and Demilec among others - no proprietary lock-in means we select the right product for your specific assembly and budget. Our crews carry common stock for Littlerock jobs, and most materials are on-site within 24 hours of contract signing. See our brands for the full list.
Pricing for Insulation in Littlerock, CA
| Service | Typical range in Littlerock |
|---|---|
| Crawl space vapor barrier | $1,200 - $2,800 |
| Crawl space encapsulation (full) | $3,500 - $7,500 |
| Attic radiant barrier retrofit | $1,500 - $3,200 |
| Radiant barrier roof deck | $2,000 - $4,500 |
| Contaminated insulation removal | $2,800 - $6,500 |
| Insulation replacement | $3,500 - $7,500 |
| Attic air sealing (full package) | $2,500 - $4,500 |
| Drill & fill wall insulation | $3,500 - $7,500 |
| Injection foam walls | $4,500 - $9,000 |
| Attic sanitizing & decontamination | $1,500 - $3,500 |
| Rodent proofing & exclusion | $1,200 - $2,800 |
| Home energy audit | $400 - $800 |
Prices in Littlerock push higher when access is difficult - steep pitches, tight crawl spaces, or agricultural-era construction with irregular framing - and when contaminated material requires hazmat handling. Every job gets a written price before work starts, with no change orders unless you add scope. That’s Haven Standard Clause 1.
Neighborhoods We Serve in Littlerock
We work across Littlerock’s unincorporated areas and the surrounding rural parcels, from the older ranch-home clusters near the original town center to newer development on larger lots toward the foothills. Response time is typically same-day or next-day for estimates, with most work scheduled within a week of written approval.
- Littlerock town center and original ranch parcels
- Sun Village adjacent areas
- Peach Blossom Ranch vicinity
- South Littlerock rural lots
- Antelope Highway corridor properties
Service Area - Cities Near Littlerock
Our crews serve Littlerock directly from local dispatch, with scheduling coordinated from our Los Angeles office. We also work regularly in Palmdale, CA, Lancaster, CA, Acton, CA, and Altadena, CA - all within our Antelope Valley and foothill service territory.
Serving Littlerock, CA - Our Local Coverage Area
We’re based in the Littlerock area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Insulation in Littlerock
We typically schedule estimates within 24-48 hours for Littlerock properties, with emergency situations like failed insulation after water damage handled same day when possible. A live person answers calls 24/7 to set the appointment.
Most attic and wall insulation upgrades in unincorporated LA County require a building permit for new work or substantial replacement; we handle permit submission as part of our project scope and include the cost in your written price.
Yes - manufactured homes are common in Littlerock, and we adapt our methods to their thinner cavities and thermal bridging, using low-density foams and careful air sealing that doesn’t overload the structure. Every manufactured home job gets the same written price and documented record as site-built work.
What happens when you call
- 1A real person answersNo phone trees - talk to a local insulation pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What Littlerock Customers Say
"They air-sealed the attic floor before insulating and showed me the blower-door number before and after. The upstairs is finally the same temperature as downstairs."
- Marisol D."The winter gas bill dropped by about a third. They had estimated a quarter, so they under-promised."
- Genevieve R."Two other companies quoted to blow more insulation on top of what was there. These were the only ones who said the existing material had to come out first, and explained why."
- Clifford E.