Serving the SF Bay Area & Sacramento since 2014 CA License #1023879 Open 7 days from 7:30 am
Free attic & crawl space inspection →
Representative image
Insulation Replacement · Santa Clara, CA

Attic insulation that works in Santa Clara

We remove tired, compressed insulation and install new insulation sized for your Santa Clara home, so it holds a steady temperature all year.

  • Old and contaminated insulation removed
  • Knauf EcoBatt® and blown-in insulation
  • Lower heating and cooling bills
Free inspection · firm quote

Get your free insulation inspection

Tell us about comfort, old insulation or energy bills and we'll recommend the right fix.

What do you need help with? *

Preview copy: on atticrew.com this card runs Attic Crew's live lead form.

No obligationFirm, written quoteLicensed & insured
Since 2014Family owned Screened & ApprovedHomeAdvisor Licensed & InsuredCA Lic. #1023879 Lifetime Guarantee*On many services
Santa Clara · Santa Clara County

Insulation that suits Santa Clara

Santa Clara's long, warm, dry summers keep attics hot well into the evening, and older ranch homes rarely have the insulation to hold that heat back. Most of the heat a home gains in summer and loses in winter passes through the attic, so that's where insulation pays off first.

We install Knauf EcoBatt® and blown-in insulation in homes all over Santa Clara, including the Old Quad, the University area, Rivermark and Agnew, after removing what's there and sealing the air leaks around lights, pipes and the attic hatch.

Fitting new batt insulation between the attic joists.
Fitting new batt insulation between the attic joists. (Sunnyvale)
Local know-how

What we see in Santa Clara homes

  • The houses

    Santa Clara's Old Quad has some of the valley's oldest homes, Victorians and bungalows near the Mission, while most of the city is 1950s and 1960s ranch housing, with newer homes up in Rivermark.

  • The wildlife

    Saratoga Creek, the San Tomas Aquino trail and the Guadalupe River nearby, plus backyard fruit trees, give rats and mice easy routes into Santa Clara homes.

  • Under the floor

    Santa Clara's ranch homes mostly sit on raised foundations, and their crawl spaces tend to collect debris, old insulation and rodent nests over the decades.

How our insulation replacement works, step by step

Attic finished with an even layer of new blown-in insulation.
Attic finished with an even layer of new blown-in insulation. (Berkeley)
Our work

More attic insulation projects

Tap a project to step through it, from first look to finished job.

Underfloor insulation replacement: before and after4 photos
Underfloor insulation replacementOakland
Attic insulation replacement: before and after5 photos
Attic insulation replacementBernal Heights, San Francisco

Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.

See the full gallery

Customer reviews

What our customers say

Rated 4.9 on Google, with 5-star reviews on Yelp, so you can breathe easy knowing you're in good hands.

★★★★★
“This company has done a unrivaled job. They stand behind their reputation and are true to their word. They did insulation clean up, installing new insulation, sanitized and rodent proof. It's only been a few days but you can already tell the different in the temperature of our house!”
Roberta G.Google review
★★★★★
“Joey and his crew arrived on time. They were very professional and considerate to our needs. We needed our old insulation swapped out and have our attic and crawl space rodent proofed. They did an amazing job at doing so. He was considerate enough to take pictures of all work completed and presented me everything.”
Marcie D.Google review
★★★★★
“I was super impressed with the team that came a took care of what appeared to be a nightmare attic. The team lined our floors and walls from the entrance of the house to the attic trap door, removed all the old insulation and debris, then cleaned and sanitized the whole attic, covered any openings to prevent rodents in the future and closed off any ceiling openings with foam around each of our recessed lights.…”
Ken H.Google review
Your nearest office

Santa Clara is served from our Main Office office

3535 Ross Avenue, San Jose, CA 95124 · Directions

We work in every part of Santa Clara, including the Old Quad, the University area, Rivermark, Agnew, the Central Park area.

Common questions

Attic insulation in Santa Clara: questions

Which parts of Santa Clara do you cover?

All of it, and the rest of Santa Clara County: the Old Quad, the University area, Rivermark, Agnew and the Central Park area and everywhere in between. Santa Clara is served from our San Jose office.

How much insulation does my attic need?

It depends on the house and what's there now. We measure the existing depth and condition during the free inspection and recommend the right R-value and material for your home.

Is the inspection really free?

Yes. We inspect, photograph what we find and give you a firm written quote, with no obligation. Call 800-558-5857 or use the form to book.

Free inspection

Free attic insulation inspection in Santa Clara

Firm, written quotes, so there are no surprises.

or call 800-558-5857
Call Now Free Inspection