⭐⭐⭐⭐⭐ "Vent Wise upgraded our attic insulation and sealed air leaks. The house is quieter, more comfortable, and our bills dropped right away. Professional and tidy from start to finish!"
— Rebecca Doe
Attic Insulation Services
Vent Wise provides complete attic upgrades in Whittier including insulation removal, air sealing, rodent barrier installation, blown-in cellulose, fiberglass batts, radiant barrier, vapor barriers, and insulation top-offs. We evaluate R-value, address ventilation, and ensure code-compliant protection against heat loss and summer heat gain.
Insulation removal • Blown-in cellulose • Fiberglass batts • Radiant barrier • Air sealing • Rodent proofing
See the Difference
Our before-and-after attic insulation projects in Whittier demonstrate tighter thermal envelopes, cleaner attics, and improved ventilation. We document insulation depth, vapor barrier installation, and air sealing so you can see measurable upgrades in comfort and efficiency.
Before & after results from real jobs
Why Choose Us
We combine building science expertise with premium insulation products to help Whittier homeowners lower energy bills, reduce noise, and protect against moisture. Every crew is trained on attic safety, blower door diagnostics, and proper ventilation to keep systems performing for years.
Trusted by homeowners & businesses across the Peninsula
Eco‑friendly
Same‑day service
Licensed & insured
25+ years family business
Transparent pricing
Powerful equipment
Satisfaction guarantee
Local experts
24/7 emergencies
Book Your Preferred Time
Tell us about your attic concerns—hot rooms, drafts, pests, or high bills. We schedule convenient inspections, measure insulation depth, locate air leaks, and provide detailed estimates with rebate guidance.
Pick a date and time. We'll confirm and send a technician for a free estimate.
Limited‑Time Coupons
Use these specials toward insulation removal, blown-in upgrades, radiant barrier installs, or bundled duct sealing in Whittier. Ask about utility rebates and tax incentives that can stack with our promotions.
Grab a deal before the clock runs out
$30 OFF
on $299+ orders
CODE:
--:--:-- until 7 PM
$50 OFF
on $499+ orders
CODE:
--:--:-- until 7 AM
How It Works
Our attic insulation process covers inspection, removal or prep, air sealing, installation, and final verification. We photograph progress, measure R-values, and review the improvements with you before we leave.
1. Schedule
Pick your date and time.
2. Inspect
We assess insulation, ventilation & leaks.
3. Install
We air seal, install insulation & tidy up.
4. Verify
Energy check, photos & satisfaction.
Testimonials
See why homeowners in Whittier recommend Vent Wise for insulation upgrades—consistent temperatures, cleaner attics, and noticeable energy savings.
Recent Work
Browse our insulation projects—from rodent cleanup and air sealing to blown-in cellulose and radiant barrier installations. Each job in Whittier is documented so you can see the attention to detail.
Frequently Asked Questions
Get quick answers about insulation materials, R-values, installation timelines, and ROI. We tailor recommendations for Whittier’s climate and building codes.
We install blown-in cellulose, fiberglass batt, and radiant barrier insulation depending on your home's needs and budget.
Signs include uneven temperatures, high energy bills, drafty rooms, or insulation that looks thin, damaged, or dirty.
Our team uses protective equipment and cleanup methods to ensure minimal disruption and leave your home tidy.
Yes — homeowners typically save 15–20% on energy bills thanks to reduced heating and cooling loss.
How often should attic insulation be replaced?
Most insulation lasts 15–20 years, but damaged or underperforming insulation should be upgraded sooner.
We rely on eco-friendly insulation materials, low-VOC sealants, and HEPA filtration during removal.
Most homes take 4–8 hours depending on attic size, prep work, and material type.
Yes, we are licensed and insured and can provide documentation upon request.
Yes—call early to check availability for same-day or next-day inspections.
Our Expertise
Trusted attic insulation specialists — installing blown‑in, batt, and radiant barrier solutions to reduce energy bills, improve comfort, and boost home value. Licensed, insured, and eco‑friendly.
We take pride in our insulation expertise. Our certified crews assess attic ventilation, air leakage, and existing R-values before recommending the ideal material—blown-in cellulose, fiberglass batts, spray foam, or radiant barrier. We protect your home, remove debris, and leave the space clean.
As a family-owned company, we value transparency and long-term comfort. Expect on-time arrivals, detailed reports, rebate guidance, and respectful service from start to finish.
Proudly Serving
We upgrade insulation throughout Whittier and surrounding Peninsula communities, coordinating with homeowners, contractors, and HOAs for efficient scheduling and code compliance.
Whittier • San Mateo • Palo Alto • Menlo Park • Mountain View • San Carlos • Belmont
Why Attic Insulation Matters
High-performing attic insulation keeps conditioned air inside, shields against outdoor heat, and protects mechanical systems from temperature swings. It’s one of the quickest ways to lower energy costs in Whittier.
- Save up to 20% on heating and cooling costs with proper R-value.
- Maintain consistent indoor temperatures across every room.
- Reduce dust, allergens, and moisture from entering living spaces.
- Increase property value with modern, code-compliant insulation.
Other Cities
Attic Insulation Chantilly
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Chantilly.
Attic comfort experts ready to helpAttic Insulation North Haven
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near North Haven.
Attic comfort experts ready to helpAttic Insulation Readsboro
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Readsboro.
Attic comfort experts ready to helpAttic Insulation Oconto Falls
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Oconto Falls.
Attic comfort experts ready to helpAttic Insulation Absecon
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Absecon.
Attic comfort experts ready to helpAttic Insulation Cave Springs
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Cave Springs.
Attic comfort experts ready to helpAttic Insulation Ripon
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Ripon.
Attic comfort experts ready to helpAttic Insulation Vienna
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Vienna.
Attic comfort experts ready to helpAttic Insulation Ringwood
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Ringwood.
Attic comfort experts ready to helpAttic Insulation Bedford
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Bedford.
Attic comfort experts ready to helpAttic Insulation Swampscott
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Swampscott.
Attic comfort experts ready to helpAttic Insulation Wyoming
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Wyoming.
Attic comfort experts ready to helpAttic Insulation Waukegan
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Waukegan.
Attic comfort experts ready to helpAttic Insulation Hughesville
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Hughesville.
Attic comfort experts ready to helpAttic Insulation Montgomery
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Montgomery.
Attic comfort experts ready to helpAttic Insulation Niles
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Niles.
Attic comfort experts ready to helpAttic Insulation White Plains
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near White Plains.
Attic comfort experts ready to helpAttic Insulation Russell Springs
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Russell Springs.
Attic comfort experts ready to helpAttic Insulation Sayreville
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Sayreville.
Attic comfort experts ready to helpAttic Insulation Goodrich
Energy-efficient attic insulation, air sealing, and radiant barrier upgrades near Goodrich.
Attic comfort experts ready to help