Building Efficiency, Every Day.
With over 47 years of experience, we are the San Francisco Bay Area’s insulation experts and your ultimate resource for Building Efficiency Expertise. Our in-house team of project estimators makes navigating new State and National Green Building Regulations easy. SDI Insulation/Fireplaces will assist you with a cost-effective and sustainable envelope based on the requirements of Title 24.
The Most Sustainable Energy Is Saved Energy.
Call now for a FREE estimate!
650 685 5500
Save Up to $1,200 with the Insulation Tax Credit
Available tax credits help lower the cost of insulation and air sealing upgrades!
You can claim up to $1,200 every year, in addition to other incentives and rebates.
Top Residential, New Construction, and Remodel Insulation Types
Our Services
NEW CONSTRUCTION & REMODELS
Elevate your living space with our energy efficient insulation solutions, perfect for remodels, retrofits, additions, and new constructions, ensuring comfort and energy efficiency in every project.
-Spray Foam Insulation
-Blown Insulation
-BATT Insulation
-Insulation Removal
-Sound Deadening Insulation & more!
Commercial Insulation Services
Explore our comprehensive range of commercial insulation services, tailored for office buildings, retail spaces, parking garages, tenant improvements, and much more. Discover the perfect insulation solutions for every commercial project, ensuring efficiency, comfort, and safety in every space.
K13 Applicator
SDI Fireplaces
Discover elegance and efficiency with our range of Gas, Electric, and Direct-Vent Fireplaces, including stylish inserts, designed to elevate your home’s ambiance and warmth
Our Quality Insulation Partners
Your All-in-One Insulation & Fireplaces Solution
SDI Insulation, Inc. is a full-service insulation and home performance contractor serving residential, new construction, remodel, and commercial projects. throughout the San Francisco Bay Area, California. We comprehensively determine the best solution to increase comfort and decrease energy bills.
As an industry leader, SDI Insulation offers a complete line of services designed to reduce energy consumption and costs. Our services include batt insulation, blown insulation, spray foam insulation, residential air sealing, residential insulation removal, and replacement, high-efficiency fireplaces, and inserts.
SDI Insulation strives to stay at the forefront of advancements in sustainable building technology, building science and code requirements. The company partners with LEED-certified manufacturers and can assist in bringing homes up to utility/PG&E codes. SDI Insulation can assist in home energy audits, provides state-of-the-art spray foam and air sealing packages for newly constructed and existing homes, identifies cold spots in homes by using cutting-edge thermal imaging technology, and much more!
47+ Years of Experience
Pioneers in Green Building Efficiency
The Biggest & Best Projects in the Bay
The San Francisco Bay Area's Most Experienced Insulation & Fireplaces Contractor
Spray Foam Insulation
Residential Insulation Removal
Home Performance Testing
Floor Insulation
Attic Insulation
Rockwool Insulation
Blown Cavity Fill Insulation/wall insulation
Batt Insulation
Building Air Sealing
Green Building Codes & Efficiency
ADU Insulation
Wall Insulation
Rockwool Cavity Rock Insulation
Blown in Blanket Insulation (BIBS)
Blown Loose Fill Insulation
Sound Deadening
Electric & Gas Fireplaces
Ceiling Insulation
Crawlspace Insulation
Fireplace Inserts
Building Air Sealing
Customer Testimonials
Reviews
“I’ve used SDI Insulation on 3 of my projects throughout the years… they never disappoint! They’re always on time, their work is superb and have never failed an inspection for their insulation work. I’m in the custom home building industry and it’s hard to find a reliable and professional insulation company in the Bay Area. You get what you pay for and SDI is my go to company for quality insulation work. I definitely recommend these guys!”
Mark Howser
“I have used SDI on multiple projects and have never had a problem. From spray foam in a bathroom in Tiburon to fiberglass batt insulation in a crawlspace in Mill Valley.”
Matthew Sturm
“Excellent job from start to finish. Our project manager, Dennis, did an excellent job addressing our concerns relative to noise and draft. We followed his advice and are completely satisfied with the results. The installation team consisted of 3 very capable and delightful young men who did a terrific job. The guys worked together very well, and they were polite and professional. The supervisor arrived to put the finishing touches on the job and the fellows cleaned up beautifully. I highly recommend SDI!”
Kathleen Willis
Thomas Lee
Areas We Serve in the San Francisco Bay Area
Alameda
Albany
Alviso
Atherton
Belmont
Berkeley
Bolinas
Bodega
Bodega Bay
Boulder Creek
Brisbane
Burlingame
Campbell
Canyon
Castro Valley
Corte Madera
Cotati
Crockett
Cupertino
Daly City
Danville
Dublin
El Cerrito
El Sobrante
Fairfax
Fairfield
Forest Knolls
Mountain View
Napa
Newark
Nicasio
Novato
Oakland
Olema
Orinda
Pacifica
Palo Alto
Penngrove
Petaluma
Pescadero
Pinole
Pleasant Hill
Point Reyes Station
Port Costa
Portola Valley
Presidio of San Francisco
Redwood City
Redwood Shores
Rodeo
Ross
Rohnert Park
Stinson Beach
San Anselmo
San Bruno
Forestville
Foster City
Fremont
Glen Ellen
Greenbrae
Half Moon Bay
Hayward
Hercules
Inverness
Jenner
Kenwood
Lafayette
Lagunitas
La Honda
Larkspur
Loma Mar
Los Altos
Los Gatos
Martinez
Menlo Park
Mill Valley
Milpitas
Montara
Monte Rio
Moraga
Moss Beach
San Carlos
San Francisco
San Gregorio
San Geronimo
San Jose
San Leandro
San Lorenzo
San Mateo
San Pablo
San Quentin
San Rafael
San Ramon
Santa Clara
Santa Rosa
Saratoga
Sausalito
Sebastopol
South San Francisco
Stanford
Sunnyvale
Tiburon
Tomales
Treasure Island
Union City
Valley Ford
Walnut Creek
Windsor
Woodacre
Elevating Home Comfort and Efficiency with SDI Insulation: A Journey to Sustainable Living in the San Francisco Bay Area
In the heart of the San Francisco Bay Area, where innovation meets tradition, SDI Insulation emerges as a beacon of excellence in the home comfort industry. With a legacy spanning over 47 years, our dedication to building efficiency and sustainability is unwavering. As local experts specializing in attic and home insulation services, we are your trusted partner in navigating the evolving landscape of energy efficiency and green building practices. At SDI Insulation, we believe in building efficiency, every day, transforming your living spaces into bastions of comfort, warmth, and environmental stewardship.