Insulation contractors in Stockton, CA
Compare insulation contractors serving Stockton 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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Cal Spray Foam Insulation
222 E Weber Ave, Stockton, CA 95202
Cal Spray Foam Insulation provides residential and commercial spray foam insulation in California (including Stockton), with licensed/bonded/insured status and a focus on customer service and updates.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“PROFESSIONAL RESIDENTIAL AND COMMERCIAL SPRAY FOAM INSULATION FOR Stockton, California”
website: Shows scope and location of services.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
Straight Edge Insulation of Modesto
520 Avon St, Modesto, CA 95351
Modesto-based insulation provider offering spray foam and related insulation services with a simple 5/5 rating and services across Modesto and nearby CA areas.
Services offered
Trust signals
From reviews & website
“Spray Foam Insulation Modesto, CA | Straight Edge Insulation”
website: Shows they offer spray foam insulation services in Modesto.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Valley Master Insulation Corp
1205 Lorene Ave Ave, Manteca, CA 95336
Valley Master Insulation Corp provides insulation services with over 21 years of experience, including crack and hole sealing in Manteca, CA.
Services offered
Trust signals
From reviews & website
“Crack and Hole Sealing We diligently inspect and seal any cracks or holes in your property's structure to prevent heat loss and air leakage, enhancing energy efficiency.”
website: Directly supports the service offered and the customer problem solved.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Apex Attic Insulation & Spray Foam Lodi
5 Marsh Ct, Lodi, CA 95242
Apex Attic Insulation & Spray Foam Lodi provides insulation services in Lodi, CA—including spray foam, attic, blown-in, fiberglass, and both residential and commercial insulation—with a consultative, budget-minded approach and free quotes.
Services offered
Trust signals
From reviews & website
“We provide expert insulation services in Lodi, CA”
website: Shows service area and services offered.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Good
Cleanup
Ask during quoting
Giant Insulation Solutions Stockton
679 Houston Ave, Stockton, CA 95206
Giant Insulation Solutions Stockton is a Stockton, CA insulation contractor offering spray foam, attic, fiberglass, blown-in, residential and commercial insulation with customized plans and free quotes.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Giant Insulation Solutions Stockton is the insulation contractor that will deliver everything you need and expertly produce customized insulation plans to meet your needs.”
website: Shows they offer customized insulation plans tailored to homeowner needs.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
Western Building Materials Co
2401 Stagecoach Rd, Stockton, CA 95215
Stockton, CA-based provider with mixed reviews: strong communication and honesty in some reviews, but a negative claim about deceptive Craigslist ads.
Reviewer highlights
Trust signals
From reviews & website
“Communication is on point.”
review: Supports strong communication quality.
Workmanship
Good
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
ALCAL Specialty Contracting Stockton - Home Service Division
3965 Wilcox Rd, Stockton, CA 95215
ALCAL Stockton offers roofing, waterproofing, insulation, fire protection, and door services with a long history and a commitment to doing right.
Services offered
Trust signals
From reviews & website
“Roofing and Waterproofing”
website: Shows the core roofing/waterproofing service offered
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Platinum Insulation Inc.
155 D'Arcy Pkwy, Lathrop, CA 95330
No verifiable homeowner-facing evidence about Platinum Insulation Inc. in the provided sources.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Pro Service Insulation Inc
8130 Lorraine Ave # 320, Stockton, CA 95210
Pro Service Insulation Inc offers attic, wall insulation, air sealing, and insulation removal in California, emphasizing energy efficiency and competitive pricing.
Services offered
Trust signals
From reviews & website
“Attic Insulation The attic is usually where you can find some of the largest opportunities to save energy in your home. Studies show over 90 % of homes in the U.S do not have enough Attic Insulation. By adding insulation to your attic, you can maintain the desired temperature throughout your home much better, making your home more comfortable and more Energy Efficient.”
website: Supports the offered service (attic insulation) and its energy-efficiency benefit.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Questions to ask insulation contractors in Stockton
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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.