call Call Now
Central Valley & Bay Area, CA
79+ Google Reviews Licensed & Insured · CSLB #1120795

Expert Attic Insulation That Lowers Your Energy Bills

Blown-in, spray foam, replacement, removal and vapor barriers. Proper attic insulation can cut your heating and cooling costs by up to 30% and make every room comfortable again. Most jobs done in 1 to 3 days.

Lifetime Materials Warranty Done in 1 to 3 Days BBB · Energy Star · BPI
call Call (408) 444-4455

Same day scheduling. Talk to a real attic specialist now, or request your free inspection.

Free · No Obligation

Free Attic Inspection + Energy Savings Estimate

See how much you could save. We will call to schedule your visit.

Prefer to call? (408) 444-4455

verified CSLB #1120795 grade 79+ Google Reviews BBB Accredited Energy Star BPI Certified 10+ Years Experience
Attic Insulation Services

Complete Attic Insulation, Done Right

From a full replacement to a targeted air-seal, we install the right insulation for your home and your energy goals.

Attic Insulation

Full attic insulation to reach the R-38 to R-49 California recommends, so your home holds temperature and cuts energy waste.

Blown-In Insulation

Blown-in fiberglass and cellulose fill every gap and cavity across the attic floor for even, complete coverage.

Learn more about blown-in

Spray Foam Insulation

Closed-cell spray foam air-seals and insulates in one step, ideal for tricky roof lines and problem air leaks.

Insulation Replacement

Old, settled, or pest-damaged insulation loses its R-value. We replace it with fresh, high-performance material.

Insulation Removal

Clean, contained removal of contaminated or moldy insulation, leaving a sanitized attic ready for a fresh install.

Learn more about removal

Vapor Barrier

Vapor barrier installation controls moisture, protects your insulation, and keeps your attic dry year round.

Attic Insulation Removal

Clear Out Old Insulation, Clean and Contained

Old, settled, or pest-damaged insulation hurts your air quality and your energy bills. We safely remove and haul away the old material, leaving your attic clean, sanitized, and ready for whatever comes next, across the Central Valley and Bay Area.

  • We contain the work area and vacuum out the old material to keep dust down
  • All debris removed, surfaces cleaned, and material disposed of
  • Attic cleaned and sanitized after removal
  • Leaves your attic ready for a fresh install

When removal is the right call

Rodents or pests got in. Droppings and nesting material stay in old insulation and affect the air your family breathes.

Moisture or mold damage. Wet insulation loses its R-value and never fully recovers.

Decades-old material. Insulation from the 80s and 90s has settled far below what California recommends today.

Before a new install. Fresh insulation performs best on a clean, sealed attic floor.

Why homeowners choose blown-in

Complete coverage. Loose-fill reaches the gaps, corners and odd framing that batts leave exposed.

Fast install. Most homes are done in a single day, with no demolition.

Real savings. Bringing your attic to R-38 or R-49 can cut heating and cooling costs by up to 30 percent.

Trusted locally. 79+ Google reviews and a licensed, insured crew (CSLB #1120795).

Blown-In Insulation

Even, Efficient Coverage with Blown-In Insulation

Blown-in fiberglass and cellulose fill your attic floor evenly, reaching the gaps and cavities that other methods miss, for a more comfortable home and lower energy bills across the Central Valley and Bay Area.

  • Fiberglass and cellulose options, matched to your home and budget
  • Installed to the R-38 to R-49 levels California recommends
  • Most jobs done in 1 to 3 days
  • Lifetime materials warranty, licensed and insured crew

Invest in Comfort, Save for a Lifetime

savings

Up to 30% Monthly Savings

Drastically reduce your utility dependence and see an immediate return on your investment every month.

home_work

Consistent Year-Round Temperature

Keep your home cozy in the winter and crisp in the summer without constantly adjusting the thermostat.

hvac

Extend HVAC Life

Reduce the workload on your heating and cooling systems, preventing premature wear and expensive repairs.

CA Attic Solutions technician installing blown-in attic insulation in Modesto, CA

Up to 30%

Lower Heating & Cooling Costs

Clean residential attic after professional CA Attic Solutions insulation work

Why Homeowners Choose CA Attic Solutions

  • check_circle
    Fast 1 to 3 Day Completion

    We handle typical 1,000 to 4,000 sq ft jobs in 1 to 3 days, leaving your home cleaner than we found it.

  • check_circle
    Fully Licensed & Insured

    CSLB #1120795. We carry full liability and workers' compensation for your total peace of mind.

  • check_circle
    79+ Google Reviews

    Our reputation is built on trust, transparency, and superior California craftsmanship.

  • check_circle
    Certified Pros: BBB, Energy Star & BPI

    Industry-recognized certifications and a team that does the job right the first time.

  • check_circle
    Lifetime Materials + 5-Year Labor Warranty

    Your investment is protected with a lifetime warranty on materials plus a 5-year labor warranty.

event_available Book My Free Inspection

What Your Neighbors Are Saying

79+ Google Reviews
starstarstarstarstar

"CA Attic Solutions did a great, professional job replacing our whole duct system and installing insulation. Nadim and Manuel were excellent: professional, knowledgeable, hardworking, and very respectful throughout the entire process. Everything was left clean when finished. Highly recommend!"

Ramzi & Katrina Nashashibi

starstarstarstarstar

"In March 2025, CA Attic Solutions did work on my attic space: cleaning, sanitizing, installing new insulation and a new attic fan, including a rodent barrier. They did such a good job, right on schedule and at a reasonable price. This year we came back to replace our furnace and all old air ducts. All work done very nicely, on time and on budget. Excellent job Nadim and kudos to your crews!"

Wendy Taniwangsa

starstarstarstarstar

"I had a great experience working with CA Attic Solutions. I highly recommend them. The owner is reliable, responsive, and fair, and the installers were great! They did a fantastic job giving us some attic space for storage, with a pull-down ladder and even added extra insulation. We are happy we called!"

Sarah McDonald

Our Simple 3-Step Process

From first call to energy savings in record time.

1

Free Inspection

We assess your current R-value and identify air leaks or damage.

2

Upfront Quote

A transparent, itemized proposal with no hidden fees or sales pressure.

3

Fast Turnaround

Professional installation and total cleanup. Start saving on your energy bills right away.

Serving Central & Northern CA

Local attic insulation experts in your neighborhood.

Modesto
Stockton
Turlock
Manteca
Tracy
Livermore
Pleasanton
Dublin
Concord
Sacramento

Ready to Lower Your Energy Bills?

Schedule your free, no obligation attic inspection and energy savings estimate today. Most jobs are done in 1 to 3 days.

verified Licensed CSLB #1120795 grade 79+ Google Reviews

Request Your Free Estimate

We will call to schedule your free attic inspection.

No obligation · 100% Free Consultation

Frequently Asked Questions

What R-value should my attic have in California?expand_more
California building codes and Department of Energy guidelines typically recommend an R-38 to R-49 rating for most Northern and Central California homes to maximize energy efficiency.
What types of attic insulation do you offer?expand_more
We install blown-in insulation, spray foam (closed-cell) insulation, and vapor barriers. We also handle insulation replacement and full insulation removal when old material is damaged, compacted, or contaminated.
How long does the installation take?expand_more
Most residential attic projects are completed in 1 to 3 days. This includes prep work, removal of old material if needed, installation, and thorough cleaning.
How much will I really save on my power bill?expand_more
While results vary by home, many customers see a meaningful reduction on their heating and cooling costs, often up to 30% in older homes with outdated insulation.