Insulation in Burbank, CA
Crawl space encapsulation and vapor barrier work in Burbank starts with homes built during the 1940s-1960s postwar boom, most with dirt crawl spaces that were never sealed against the San Fernando Valley’s seasonal moisture swings. We’re Envelope Insulation Co., and we treat air sealing as a hard prerequisite before any insulation goes in - blower-door numbers on every job, written price before any work starts. Call (628) 226-1097 for a free estimate on crawl space, attic, or whole-home envelope work in Burbank.
Why Burbank Homes Are Different
Burbank sits in the eastern San Fernando Valley heat trap, where summer temperatures routinely hit 100°F+ while coastal LA remains 15-25°F cooler. That temperature gap makes attic insulation retrofits far higher-ROI here than anywhere on the LA coastal plain. The bowl geography concentrates radiant heat, pushing attic temperatures past 150°F on summer afternoons - far beyond what coastal-spec insulation jobs are designed to handle.
The housing stock tells the same story. Stucco ranch-style homes and California bungalows built during the 1940s-1960s postwar boom dominate neighborhoods like Magnolia Park and Rancho. Most were constructed with minimal or no attic insulation by modern standards. Where original insulation survives, it’s typically degraded rock wool or early fiberglass batts that have settled, compressed, or been disturbed by decades of HVAC work and pest activity.
Compounding this, Burbank is served by its own municipal utility, Burbank Water and Power (BWP), which runs insulation rebate programs completely separate from LADWP. Contractors who stay current on BWP incentives can close jobs in Burbank that stall elsewhere. Unlike the coast, Burbank also sees genuinely cold winter nights, so insulation delivers measurable savings on both heating and cooling bills rather than being a single-season upgrade.
Our Main Burbank Services
Most calls from Burbank homeowners start with attic work or spray foam - here is what each involves locally.
Attic Insulation in Burbank
Attic retrofits in Burbank focus on the 1940s-1960s housing stock where original insulation has degraded to near-zero R-value. We start with a blower-door test to measure air leakage, seal top plates and penetrations, then install new insulation to specs that handle 150°F+ attic temperatures. BWP rebate paperwork is included. Attic Insulation in Burbank

Spray Foam Insulation in Burbank
Spray foam in Burbank attics and crawl spaces addresses the valley’s extreme temperature swings with an air barrier and insulation in one application. We specify open-cell for attic floors and closed-cell for crawl space rim joists, with before-and-after blower-door readings to verify the envelope improvement. Spray Foam Insulation in Burbank

Blown-In Insulation in Burbank
Blown-in fiberglass or cellulose is the most common retrofit for Burbank’s postwar ranch homes with accessible attics. We blow to R-38 or higher after air sealing is complete - never over an unsealed attic floor - and document the installed depth with photos. Blown-In Insulation in Burbank

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 Burbank

Burbank’s 1940s-1960s ranch homes and California bungalows were typically built with vented dirt crawl spaces that allow ground moisture to rise into floor joists and subflooring. The San Fernando Valley’s winter rains and summer humidity swings compound this, creating conditions for mold, wood rot, and musty indoor air. Crawl Space Encapsulation & Vapor Barrier work in Burbank starts with a full inspection of the existing conditions, then air sealing and moisture control before any insulation is added.
Crawl Space Vapor Barrier
Signs you need it
Your crawl space has standing water after rain, visible mold on joists, or a persistent musty smell rising through floor registers.
What it costs in Burbank
Most vapor barrier installations in Burbank run $1,200-$2,800 for a standard 1,000-square-foot crawl space, with thicker 20-mil reinforced poly at the higher end.
How we do it
We remove debris, grade the dirt floor, seam-seal 10- or 20-mil reinforced polyethylene sheeting to foundation walls, and seal all penetrations before documenting with photos.
Crawl Space Encapsulation
Signs you need it
You’re running a dehumidifier constantly, seeing rusted ductwork, or your hardwood floors are cupping from below.
What it costs in Burbank
Full encapsulation in Burbank typically ranges $3,500-$7,500 depending on crawl space height, accessibility, and whether a dehumidifier or sump pump is needed.
How we do it
We seal all vents, install rigid foam board on foundation walls, apply vapor barrier to floors and walls, seal the rim joist with closed-cell spray foam, and add mechanical dehumidification if indicated.
What Crawl Space Encapsulation & Vapor Barrier Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Vapor barrier (10-mil, 1,000 sq ft) | $1,200 - $2,000 |
| Vapor barrier (20-mil reinforced, 1,000 sq ft) | $2,000 - $2,800 |
| Full encapsulation with dehumidifier | $4,500 - $7,500 |
Does Burbank’s soil type affect crawl space moisture?
Yes - the clay-heavy soils in eastern San Fernando Valley neighborhoods hold water longer than sandy coastal soils, extending drying time after rain and increasing vapor drive through dirt floors. We specify thicker barrier membranes and more aggressive perimeter sealing in these conditions.
Can I get a BWP rebate for crawl space work?
BWP periodically includes whole-home efficiency measures in rebate structures; we verify current eligibility before quoting and handle the paperwork. Call (628) 226-1097 and we’ll check your address against active programs.
Radiant Barrier Installation in Burbank

Burbank’s position in the San Fernando Valley heat trap makes radiant barrier installation one of the highest-ROI envelope upgrades available. Attic temperatures regularly exceed 150°F here, and the original 1940s-1960s housing stock has no reflective protection. A properly installed radiant barrier can reduce attic heat gain by 20-35%, measured at the duct level and ceiling plane. Radiant Barrier Installation in Burbank is most effective when paired with adequate attic ventilation and completed air sealing.
Attic Radiant Barrier
Signs you need it
Your ducts sweat in summer, upstairs rooms stay 10°F+ hotter than downstairs, or your AC runs continuously after 2 PM.
What it costs in Burbank
Attic radiant barrier installation in Burbank typically runs $1,500-$3,200 for a 1,500-square-foot home, with stapled foil at the lower end and suspended truss-mounted systems at the higher end.
How we do it
We install perforated foil or reflective sheeting across rafters or truss bottoms, maintaining ventilation channels and ensuring no contact with insulation that could create condensation surfaces.
Radiant Barrier Roof Deck
Signs you need it
You’re re-roofing a Burbank home with poor attic ventilation, or spray foam isn’t in the budget but you need significant heat reduction.
What it costs in Burbank
Roof-deck radiant barrier applied during re-roofing in Burbank adds $1,800-$3,800 to the roofing project, depending on deck accessibility and whether it’s new construction or retrofit.
How we do it
We apply reflective sheeting directly to the roof deck underside during tear-off, tape all seams for continuity, and verify with infrared imaging that surface temperatures drop measurably.
What Radiant Barrier Installation Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Attic radiant barrier (stapled foil) | $1,500 - $2,400 |
| Attic radiant barrier (suspended system) | $2,400 - $3,200 |
| Roof deck application during re-roof | $1,800 - $3,800 |
Does radiant barrier work with Burbank’s cold winters?
Yes - it reduces heat transfer in both directions, though the primary savings come from blocking summer radiant gain. We pair it with proper insulation depth so winter performance isn’t compromised.
Can radiant barrier damage my roof?
Perforated products installed with proper ventilation channels do not trap moisture; we specify perforated foil in Burbank’s variable climate and document installation with photos of maintained airflow paths.
Insulation Removal & Replacement in Burbank

Burbank’s postwar housing stock often contains insulation that has outlived its useful life - compressed fiberglass batts, degraded rock wool, or material contaminated by rodent activity or past leaks. In Magnolia Park and Rancho, we regularly find attics with effectively zero functional insulation after 70 years of settling and disturbance. Insulation Removal & Replacement starts with testing and documentation, not demolition.
Contaminated Insulation Removal
Signs you need it
You smell urine when the HVAC runs, see rodent droppings in attic insulation, or have had a roof leak that saturated the material.
What it costs in Burbank
Contaminated insulation removal in Burbank runs $2,500-$5,500 for a typical 1,200-square-foot attic, including HEPA containment, bagging, and disposal per California waste regulations.
How we do it
We establish negative air pressure with HEPA filtration, remove material in sealed bags, apply enzymatic sanitizer to substrate, and provide photos of clean decking before any new insulation is specified.
Insulation Replacement
Signs you need it
Your insulation has compressed to less than half its original thickness, shows visible water staining, or predates 1980 and may contain vermiculite.
What it costs in Burbank
Full removal and replacement with new fiberglass or cellulose in Burbank typically ranges $3,500-$7,000, with spray foam replacement at $5,500-$12,000 depending on assembly access.
How we do it
We air seal the attic floor completely after removal, install to current Title 24 standards with depth markers, and provide blower-door numbers showing the envelope improvement.
What Insulation Removal & Replacement Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Contaminated insulation removal only | $2,500 - $5,500 |
| Removal + fiberglass/cellulose replacement | $3,500 - $7,000 |
| Removal + spray foam replacement | $5,500 - $12,000 |
Do I need to leave during insulation removal?
Typically no - we use HEPA containment and negative air machines that keep living spaces isolated. We notify you if testing reveals conditions requiring temporary evacuation.
How do I know if my old insulation has asbestos?
Vermiculite insulation installed before 1990 may contain asbestos; we sample and lab-test before disturbing it. If present, we refer to certified abatement contractors and resume after clearance.
Attic Air Sealing in Burbank

Burbank’s 1940s-1960s homes were built with numerous attic bypasses - top plates, electrical penetrations, can lights, and duct boots - that leak conditioned air directly into vented attics. In summer, this draws 150°F+ attic air into wall cavities; in winter, it drives moisture and heat loss. Attic Air Sealing is always our first step before adding insulation, with blower-door verification.
Top Plate & Penetration Sealing
Signs you need it
You feel drafts from outlets on exterior walls, see dust streaks around ceiling fixtures, or your blower-door test shows excessive leakage at the attic floor.
What it costs in Burbank
Top plate and penetration sealing in Burbank runs $1,800-$3,500 for a typical single-story home, with two-story homes at $2,500-$4,500 due to additional wall top plate access.
How we do it
We access top plates through the attic, seal all drywall-to-framing gaps with fire-rated caulk or foam, box out electrical penetrations with rigid foam, and retest with the blower door to quantify reduction.
Can Light & Duct Boot Sealing
Signs you need it
Your can lights flicker in wind, you see insulation debris around ceiling registers, or rooms farthest from the HVAC unit never reach set temperature.
What it costs in Burbank
Can light and duct boot sealing in Burbank typically adds $800-$2,200 to air sealing work, with IC-rated fixture covers or site-built foam boxes depending on fixture type.
How we do it
We install pre-formed covers or build custom foam boxes over non-IC can lights, seal duct boots to drywall with mastic and mesh, and pressure-balance the system to verify no new leaks.
What Attic Air Sealing Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Top plate & penetration sealing (single-story) | $1,800 - $3,500 |
| Top plate & penetration sealing (two-story) | $2,500 - $4,500 |
| Can light & duct boot sealing | $800 - $2,200 |
Will air sealing make my attic too humid?
No - we maintain code-required ventilation area and verify with blower-door that we’re sealing conditioned-to-unconditioned leaks, not trapping moisture. Burbank’s dry climate actually reduces condensation risk post-sealing.
How much does air sealing lower my bills?
Most Burbank homeowners see 15-25% reduction in heating and cooling costs after comprehensive attic air sealing, with the highest savings in pre-1960 homes with original bypasses still open.
Wall Insulation in Burbank

Burbank’s stucco ranch homes and California bungalows were built with 2×4 walls and no insulation or minimal rock wool that has settled to the bottom of cavities. The valley’s temperature extremes - 100°F+ days and 40°F nights - make uninsulated walls a year-round energy drain. Wall Insulation retrofits in Burbank typically use dense-pack or injection methods that don’t require full siding removal.
Drill & Fill Wall Insulation
Signs you need it
Your exterior walls are cold to the touch in winter, you have no insulation access ports, or an infrared scan shows empty cavities in a home built before 1970.
What it costs in Burbank
Drill-and-fill cellulose or fiberglass in Burbank runs $2,500-$5,000 for a 1,500-square-foot home, with stucco repair and texture matching included in our scope.
How we do it
We drill 2-inch holes at stud spacing, blow cellulose to 3.5 pounds per cubic foot density, plug with foam and stucco-patch to match existing texture, and verify fill with thermal imaging.
Injection Foam Wall Insulation
Signs you need it
You have irregular cavities, balloon framing, or need both insulation and air sealing in walls with no existing vapor barrier.
What it costs in Burbank
Injection foam in Burbank walls typically ranges $3,500-$7,500 for a standard home, with higher density foam and larger wall area pushing toward the upper end.
How we do it
We inject slow-rise foam through ports at calculated intervals, monitor expansion to prevent bowing, trim after cure, and repair access points with matched materials.
What Wall Insulation Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Drill & fill cellulose/fiberglass | $2,500 - $5,000 |
| Injection foam (standard home) | $3,500 - $7,500 |
| Exterior wall insulation with foam board | $4,500 - $9,000 |
Will drill-and-fill damage my stucco?
We match texture and color using local stucco suppliers; repairs are included in our written scope and documented in the photo record. Most Burbank homeowners cannot locate our access points after cure.
Can you insulate walls without removing drywall?
Yes - drill-and-fill and injection methods access cavities through exterior cladding or minimal interior ports. We discuss access strategy during the estimate and note any rooms requiring furniture protection.
Attic Cleaning & Rodent Proofing in Burbank

Burbank’s mature tree canopy and established neighborhoods create sustained rodent pressure on attics, particularly in the 1940s-1960s housing stock with multiple roof penetrations and deteriorated vent screens. Combined with insulation degraded by decades of pest activity, many attics require cleaning and exclusion before any energy work makes sense. Attic Cleaning & Rodent Proofing is often the necessary first step in Burbank envelope projects.
Attic Sanitizing & Decontamination
Signs you need it
You smell ammonia or musk through ceiling fixtures, see droppings or urine staining on insulation, or have found dead rodents in the attic.
What it costs in Burbank
Attic sanitizing and decontamination in Burbank runs $1,500-$3,500 for a typical attic, with heavy contamination or larger footprints at $3,000-$5,500.
How we do it
We remove contaminated material with HEPA containment, apply enzyme-based sanitizer to all surfaces, fog with disinfectant, and provide photos of clean substrate before any repair or insulation work.
Rodent Proofing & Exclusion
Signs you need it
You hear scratching at night, see gnaw marks on fascia boards, or have recurring rodent activity despite trapping.
What it costs in Burbank
Rodent proofing and exclusion in Burbank typically ranges $800-$2,500 for a single-story home, with two-story homes and complex rooflines at $1,500-$3,500.
How we do it
We inspect every potential entry point from foundation to ridge, seal with rodent-proof materials - steel mesh, concrete, or metal flashing - and provide a written exclusion map with photo documentation.
What Attic Cleaning & Rodent Proofing Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Attic sanitizing & decontamination | $1,500 - $3,500 |
| Heavy contamination cleanout | $3,000 - $5,500 |
| Rodent proofing & exclusion | $800 - $3,500 |
Do you handle live rodents or just exclusion?
We partner with licensed pest control for live trapping when needed, then perform permanent exclusion and cleanup. Our scope is the building envelope - we don’t set bait stations or traps ourselves.
How long before I can use my attic after decontamination?
Typically 24 hours after fogging dissipates; we ventilate thoroughly and notify you when re-entry is safe. Documentation includes product sheets and clearance photos.
Home Energy Audit in Burbank

A home energy audit in Burbank quantifies exactly where your 1940s-1960s home is losing conditioned air and how the San Fernando Valley’s extreme temperature swings are driving your costs. Unlike generic assessments, our audits produce actionable numbers - blower-door CFM50, duct leakage percentage, infrared images of missing insulation - that feed directly into a written scope and price. Home Energy Audit results in Burbank often reveal that air sealing delivers more savings than insulation alone.
Blower Door Test
Signs you need it
Your energy bills are 30%+ above neighbors with similar homes, you feel drafts you can’t locate, or you’re planning major insulation work without baseline data.
What it costs in Burbank
A standalone blower-door test in Burbank runs $350-$600, with comprehensive audits including thermal imaging and duct testing at $500-$900.
How we do it
We install a calibrated fan in an exterior door, depressurize to 50 Pascals, measure CFM50 leakage, then use a smoke pencil to locate dominant leak paths while recording findings.
Thermal Imaging Inspection
Signs you need it
You have uneven room temperatures, suspect missing wall insulation, or need documentation for BWP rebate applications.
What it costs in Burbank
Thermal imaging added to a blower-door test in Burbank is $200-$400, with full standalone thermal surveys of large homes at $450-$750.
How we do it
We scan every surface with a FLIR camera during blower-door depressurization to exaggerate thermal defects, annotate images with R-value estimates, and include them in your written report.
What Home Energy Audit Costs in Burbank
| Item | Typical range in Burbank |
|---|---|
| Blower-door test (standalone) | $350 - $600 |
| Comprehensive audit with thermal imaging | $500 - $900 |
| Large home or multi-zone thermal survey | $650 - $1,200 |
Does BWP accept your audit for rebates?
Yes - we format reports to BWP’s current requirements and submit on your behalf when programs are active. We verify eligibility before scheduling so you’re not paying for documentation you can’t use.
How long does the audit take?
Most Burbank audits run 2.5-4 hours depending on home size and complexity; you receive the written report with blower-door numbers, thermal images, and prioritized scope within 48 hours.
Brands We Service in Burbank

We stock and install Johns Manville, Knauf, and Rockwool insulation products from our Los Angeles metro office, with CertainTeed materials available on 24-48 hour turnaround. No proprietary lock-in - we specify based on your assembly and budget, not our inventory. See our brands for full specifications.
Pricing for Insulation in Burbank, CA
| Service | Typical range in Burbank |
|---|---|
| Crawl space vapor barrier (10-mil) | $1,200 - $2,000 |
| Crawl space encapsulation | $3,500 - $7,500 |
| Attic radiant barrier | $1,500 - $3,200 |
| Roof deck radiant barrier | $1,800 - $3,800 |
| Contaminated insulation removal | $2,500 - $5,500 |
| Insulation removal + replacement | $3,500 - $7,000 |
| Attic air sealing (single-story) | $1,800 - $3,500 |
| Attic air sealing (two-story) | $2,500 - $4,500 |
| Drill & fill wall insulation | $2,500 - $5,000 |
| Injection foam wall insulation | $3,500 - $7,500 |
| Attic sanitizing & decontamination | $1,500 - $5,500 |
| Home energy audit (comprehensive) | $500 - $900 |
Prices in Burbank push higher when crawl spaces have limited access, stucco requires extensive patching, or homes need rodent exclusion before energy work begins. Every job still starts with a written price - no work begins without it - and closes with a Documented Photo Record.
Neighborhoods We Serve in Burbank

We work across all Burbank neighborhoods, with crews dispatched from our Los Angeles metro office and typical response times of same-day to next-day for estimates. These are the areas we most commonly serve:
- Magnolia Park
- Rancho
- Media District
- Burbank Hills
- Downtown Burbank
Service Area - Cities Near Burbank
Our crews serve the full San Fernando Valley and adjacent metro areas. If you’re near Burbank, we also work in Glendale, CA, West Hollywood, CA, Beverly Hills, CA, and Culver City, CA. Dispatch and scheduling are coordinated from our Los Angeles office; crews arrive with uniformed, background-checked technicians and the materials needed to complete most jobs without return visits.
Serving Burbank, CA - Our Local Coverage Area
We’re based in the Burbank 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 Burbank
Most attic insulation retrofits and air sealing in Burbank don’t require permits, but wall insulation and crawl space encapsulation may trigger building department review. We verify permit requirements before quoting and include any fees in your written price.
We typically schedule estimates within 24-48 hours and most jobs within 5-10 business days after estimate approval. Emergency situations - failed insulation after water damage, for example - get priority scheduling.
BWP programs change periodically; we maintain current knowledge of active rebates and pre-qualify your address before quoting. When programs are active, we handle all paperwork submission as part of our scope.
Call (628) 226-1097 for a free estimate on insulation, air sealing, or envelope work in Burbank. We’ll provide a written price before any work starts, documented photos when we’re done, and before-and-after blower-door numbers on every applicable job.
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 same-day.
- 4You approve before work beginsNothing starts until you say go.
What Burbank Customers Say
"Fixed price, clean work, and they hauled the old material away as agreed."
- Todd M."Crawl space encapsulation done properly. Photographs of the vapour barrier at every seam, and the damp smell in the hallway is gone."
- Ainsley P."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.