Burbank, Glendale & Pasadena · Climate zone 9
Attic insulation in Pasadena, CA
Insulation, air sealing, spray foam and clean-outs for Pasadena homes, sized for a hot inland valley climate.
Pasadena, CA
- Climate zone
- 9
- Climate
- Hot inland valley
- Our target
- R-38 to R-49
- Electric
- Pasadena Water and Power
Insulating Pasadena homes
Pasadena's Craftsman bungalows are beautiful and hard to keep comfortable: low-slope roofs, tiny attics and knee walls. We work carefully around original framing, hand-place batts where a hose cannot reach, and never cover old knob-and-tube wiring until an electrician has cleared it.
What we recommend in zone 9
Inland valley attics regularly pass 140°F in summer. We aim for R-38 at minimum and R-49 for homes with ducts in the attic or rooms that overheat, and we often add a radiant barrier. Every Pasadena job starts with a free inspection: we measure your existing insulation, check for rodents, moisture and wiring issues, and photograph the attic so you can see it for yourself.
Neighborhoods we serve
- Bungalow Heaven
- Madison Heights
- Linda Vista
- Hastings Ranch
- Garfield Heights
Services in Pasadena
What we do in Pasadena
-
Attic Insulation
The right material, at the right depth, for your attic — batts, blown-in or foam.
Learn more
-
Blown-In Insulation
A deep, even blanket across the whole attic floor, usually in a single day.
Learn more
-
Spray Foam Insulation
Insulation and an air seal in one, for vaulted ceilings, bonus rooms and roof decks.
Learn more
-
Insulation Removal & Reinstall
Old, dirty or rodent-soiled insulation vacuumed out, the attic cleaned, fresh insulation in.
Learn more
-
Attic Air Sealing
Close the hidden holes between your rooms and your attic before the insulation goes on.
Learn more
-
Radiant Barrier
Reflect the sun's heat off the roof deck before it reaches your insulation.
Learn more
Reviews
What homeowners near Pasadena say
What people tell us after the first hot afternoon — or the first cold night.
I got three quotes. These guys were the only ones who actually went up into the attic and showed me photos before giving me a number. Clean crew, done in a day, and the house is quieter too.
Our 1923 bungalow has an attic you can barely crawl in. They hand-placed the batts around the old framing and were careful about the wiring. Winter mornings are noticeably warmer.
After the fire our attic insulation smelled like smoke for months. They removed it, documented everything for the insurance company, and re-insulated. Professional from start to finish.
FAQ
Insulation in Pasadena: FAQ
What R-value should my Pasadena attic have?
Pasadena is in California climate zone 9 (hot inland valley). For most homes here we recommend R-38 to R-49. Inland valley attics regularly pass 140°F in summer. We aim for R-38 at minimum and R-49 for homes with ducts in the attic or rooms that overheat, and we often add a radiant barrier.
How much does attic insulation cost in Pasadena?
It depends on attic size, the target R-value and whether old insulation needs to come out first. We give Pasadena homeowners a free inspection and a written quote that lists square footage, depth and every prep item.
Are there rebates for insulation in Pasadena?
Pasadena homes get electricity from Pasadena Water and Power and gas from SoCalGas. Utility programs change often. We will tell you what we know is active and provide documentation, but always confirm eligibility with your utility.
How soon can you come out to Pasadena?
We are based in Van Nuys and schedule inspections throughout Burbank, Glendale & Pasadena. We can usually see you within a few days, and most installs are finished in a single day.
Also serving near Pasadena
Free · No obligation
Book a free attic inspection in Pasadena
Tell us a little about your home. We will call to set a time, inspect the attic, show you photos and give you a written quote.

