
Upgrade your home insulation. Cool in summer, warm in winter.
Lower energy bills and a more comfortable home, with old insulation removed and high-performance EcoBatt® or blown-in insulation installed by our own crew.
- Free inspection: we measure what you have
- Old and contaminated insulation removed
- Most attics done in a single day
Get your free insulation inspection
Tell us about comfort, old insulation or energy bills and we'll recommend the right fix.
Only pay to heat and cool your home, not the outdoors
Insulation is a barrier to heat transfer: it blocks heat from entering your home in summer and holds it in during winter. The result is a cooler home in summer without overworking your AC, a warmer home in winter, and much lower energy bills.
Proper insulation is recommended for homes in every climate. Don't cut corners: make sure the right insulation is installed by experts.
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Signs it's time to replace your insulation
High energy bills
Heating and cooling costs that keep climbing.
Hot and cold rooms
Upstairs rooms that bake in summer and chill in winter.
HVAC that never stops
An AC or furnace that runs all day to keep up.
Thin or matted insulation
Insulation that's compressed or below the top of the joists.
Rodent damage
Droppings, tunnels and nests in the insulation.
Drafts and dust
Air leaks around lights, vents and the attic hatch.
Comfort in every season
In the summer
The sun heats your roof and walls, and attic temperatures can climb to nearly 170°F. In a poorly insulated home, that heat enters about as fast as your AC can remove it, so the AC runs all day and the house still feels warm. Insulation blocks the heat, so the house stays cooler longer and the AC runs far less.
In the winter
Homeowners with cold houses often complain of furnaces that run nonstop, because heat escapes about as fast as the furnace can make it. Insulation keeps that heat inside for hours longer, so your home stays warm using much less energy.
We use EcoBatt® insulation
Knauf EcoBatt® insulation is made with ECOSE® Technology, a binder made from rapidly renewable, bio-based materials instead of the petroleum-based chemicals used in traditional fiberglass. According to Knauf, it reduces binder embodied energy by up to 70% and contains no phenol, formaldehyde, acrylics or artificial colors. That's why it's naturally brown.
What better insulation does for you
- Lower heating and cooling bills
- More even temperatures from room to room
- Less wear on your AC and furnace, since they cycle less
- Air that isn't dried out by constant heating and cooling
- A quieter home, with less outside noise
Attic insulation replacement
Bernal Heights, San Francisco · from first look to finished job

- Before
Old, matted fiberglass insulation across the attic floor.
- In progress
Vacuuming out the old insulation.
- After
New batt insulation installed between the joists.
- Finished detail
New batts fitted wall to wall.
Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
Before & after from past jobs
Photos from past Attic Crew jobs.




What our customers say
With 5-star ratings and reviews on Google and Yelp, you can breathe easy knowing you're in good hands.
“First Rate Service. The installation team was 'very' thorough in the removal of our very old blow in insulation. New batts into every nook and cranny. Friendly and left our home a clean site. Well priced. Top job done.”
“We went 5+ years without dealing with the insulation in our attic which was basically non-existent and years of old rat feces prior to us moving in. From the start Ron gave us a very competitive estimate. Joy and Sean arrived promptly, went through the job requirements and then through the house recognizing all the vents/ducts that they were going to clean. At the end of the job, they made sure we were completely…”
“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!”
Why choose Attic Crew?
Our mission is to help homeowners and businesses maintain a clean, healthy and comfortable environment.
Licensed, bonded & insured
California Contractor License #1023879.
100% satisfaction
We don't stop at 95%. If there's more we can do, we do it.
Fast response
We answer the phone, return calls and show up on time.
Local business
Offices across the Bay Area and the Sacramento region.
Family owned
Family owned and operated, serving our community since 2014.
Free estimates
Free inspections and firm quotes, with no obligation.
Let's get you an estimate
Ready to get your insulation under control? We quote firm prices so there are no surprises.
