Insulation contractors in Fresno, CA
Compare insulation contractors serving Fresno and the surrounding area. Review each contractor's services, ratings, and key details, then use the questions below to verify scope and pricing before booking estimates.
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Pro West Insulation
4607 W Shields Ave, Fresno, CA 93722
Pro West Insulation is a Fresno-area insulation contractor offering Batt, Blown-In, Spray Foam, Drill & Fill, and Foam Board options for commercial and residential projects, backed by 25+ years of experience and a focus on open communication and high-quality work.
Services offered
Trust signals
From reviews & website
“Pro West Insulation serves homeowners in Fresno, Madera, Clovis and surrounding areas in the Central Valley.”
website: Shows service area coverage relevant to homeowners choosing a local installer.
Workmanship
Excellent
Communication
Excellent
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Cal Spray Foam Insulation
814 W Eden Ave, Fresno, CA 93706
Cal Spray Foam Insulation provides residential and commercial spray foam insulation across California (including Fresno, Bay Area, Bakersfield, and Eureka), with licensed/bonded/insured status, a consultative approach, and clear energy-savings potential.
Services offered
Trust signals
From reviews & website
“LICENSED, BONDED & INSURED Serving commercial and residential customers throughout California with safe and ethical service.”
website: Shows trust signals (license/bond/insurance).
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Tyson Insulation
5645 E Westover Ave #101, Fresno, CA 93727
Tyson Insulation is a Fresno-area attic insulation contractor serving the Central Valley, offering attic insulation, ventilation, air sealing, energy upgrades, and attic restoration with a free attic inspection and strong local trust signals.
Services offered
Trust signals
From reviews & website
“Trusted by hundreds of Fresno homeowners.”
website: Shows trust signals among homeowners.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
SPECTRUM BUILDING INSULATION SERVICES
5489 W Mission Ave #103, Fresno, CA 93722
Fresno, CA-based insulation contractor with a 5/5 rating; no explicit services or website evidence provided in the available data.
Trust signals
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Rodriguez Insulation
1593 N Valentine Ave, Fresno, CA 93722
Rodriguez Insulation is a Fresno, CA insulation contractor with 20+ years of experience, licensed (CA LIC. #928053), offering residential and commercial insulation services and personalized assessments, backed by positive customer reviews.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“CA. LIC.# 928053”
website: Licensed contractor claim on the site.
Workmanship
Excellent
Communication
Good
Scheduling
Good
Cleanup
Ask during quoting
Fresno Spray Foam Insulation Masters
1050 W Griffith Way Apt 206, Fresno, CA 93705
Fresno Spray Foam Insulation Masters appears to offer attic insulation services with a focus on punctual, professional, and thorough service, supported by positive reviews and a high rating, though the website is blocked and some brand attribution in reviews is unclear.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“This website is blocked by Cloudflare.”
website: Indicates limited ability to verify online details directly from the site.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
CA Building Products
5712 E Fountain Way, Fresno, CA 93727
Fresno, CA-based CA Building Products; rating 4.1; website access currently blocked.
From reviews & website
“Attention Required! | Cloudflare”
website: Website access is blocked, limiting verification of services offered.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Sundowner Insulation Company , Inc.
1495 Railroad Ave, Clovis, CA 93612
Sundowner Insulation Company, Inc. in Clovis, CA (address: 1495 Railroad Ave, Clovis, CA 93612) with phone 559-297-9600. Rating: 3.6.
From reviews & website
“1495 Railroad Ave, Clovis, CA 93612”
website: Gives the physical address.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Golden State Spray Foam Insulation
1661 N Blythe Ave, Fresno, CA 93722
Fresno-area spray foam insulation provider; website currently blocked, limiting accessible details.
From reviews & website
“Attention Required! | Cloudflare”
website: Website is blocked, limiting verified service details.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Questions to ask insulation contractors in Fresno
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Plan before you hire
These pages help you build a shortlist, but they don't replace a proper scope discussion with each contractor. If you're still deciding what work your home needs, start with the insulation planning guide and ROI calculator.