Insulation Comparisons
Spray Foam Insulation Vs Batts: Cost & R-Values Compared
Compares spray foam (R-6 to R-7 per inch, $2.00-$9.00/sq ft installed) with batt insulation (R-2.9 to R-3.8 per inch, $1.40-$3.00/sq ft)…
Read article →Insulation Blog
Practical, code-aware guides from a licensed California insulation contractor: spray foam vs. the alternatives, Title 24, costs by city, wine cellars, cold storage, labs, roofing and more.
Contractor Guides
Top Spray Foam Insulation Contractors In & Around Berkeley
Explains spray foam basics (open-cell vs closed-cell), homeowner benefits and installation challenges, then reviews three Berkeley-area…
Read article →
Contractor Guides
Top Spray Foam Insulation Contractors In & Around Oakland
Explains why spray foam suits Oakland's Mediterranean climate (energy savings up to 50%), what to look for and ask when hiring, then…
Read article →
Commercial Insulation
California Cold Storage Warehouse Insulation Options: Cost, Pros & Cons
Reviews rigid foam, fiberglass and spray foam insulation for California cold storage warehouses, recommending R-18 to R-30 overall.…
Read article →
Commercial Insulation
California Produce Storage Insulation Options: Cost, Pros & Cons
Covers spray foam, rigid foam boards and cellulose for California produce storage facilities, with guidance on matching insulation to…
Read article →
Building Codes
Oakland Building Code: New Home Insulation Requirements & Best Options
Explains how Oakland's new-home insulation rules follow California Title 24, with minimum R-values of R-38 attics, R-15 walls and R-19…
Read article →
Contractor Guides
Top Spray Foam Insulation Contractors
Overview of why spray foam beats traditional insulation (airtight seal, higher R-value), open-cell vs closed-cell types, the three-step…
Read article →
Commercial Insulation
Oakland Research Lab Insulation Options: Cost, Pros & Cons
Compares fiberglass, cellulose, spray foam and recycled cotton (denim) insulation for Oakland research labs with a pros/cons table for…
Read article →
Residential Insulation
Santa Cruz Spray Foam Insulation For Custom Homes: Cost, Pros & Cons
Makes the case for spray foam in Santa Cruz custom homes, where coastal humidity, salty air and temperature swings challenge traditional…
Read article →
Wine & Agriculture
Top Spray Foam Insulation Contractors In Sonoma Valley
Explains spray foam's energy (up to 50% bill reduction), environmental and long-term cost benefits for Sonoma Valley homes, then lists…
Read article →
Wine & Agriculture
California Cold Storage Tank Insulation Options: Cost, Pros & Cons
Compares spray foam (closed-cell vs open-cell), fiberglass and cellular glass for insulating cold storage tanks in California, covering…
Read article →
Commercial Insulation
Oakland Commercial Insulation Options: Cost, Pros & Cons
Compares spray foam ($2.00-$9.00/sq ft, lasts up to 80 years), fiberglass blown-in ($1.50-$4.00, 20-30 years), rigid foam and cellulose…
Read article →
Free inspection · Written quote · No upsells
Let's Get You An Estimate
Tell us about your project and a licensed estimator will call you back — usually the same day. Save $250 on orders over $2,500.
- Licensed, bonded & insured — CSLB Lic# 1058008
- Based in San Francisco since 2015
- Serving every city within 100 miles of SF
- Residential, commercial, industrial & agricultural