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Find Insulation pros in Santa Cruz

Avatar for Nor-Cal Insulation, Inc.
Nor-Cal Insulation, Inc.
4.5(
15
)

Serving Santa Cruz, CA and surrounding areas

Approved

In business since 2009

Free estimates

Small jobs welcome

"Needed to insulate my house before closing escrow, called for a quote on a Monday and they were insulating the very next day. The owner Luis Knows his stuff, very knowledgeable. Would recommend. 👍🏼👍🏼"
Insulation / Spray Foam
Mineral Wool Insulation
Attic Fiberglass Batts
Subfloor Fiberglass Batts W/ Netting
Open Cell Spray Foam / Fiberglass Batts

+5

Response time1 day
Response rate91%
11 neighbors recently requested a quote
Avatar for C.A.V Insulation, Inc.
C.A.V Insulation, Inc.
4.9(
26
)

Serving Santa Cruz, CA and surrounding areas

Approved

In business since 2019

Free estimates

Offers commercial services

"Excellent prep and install. We hired CAV insulation, inc. for three jobs using foam insulation. If we had questions or concerns, they handled quickly and efficiently. Oh, yeah, excellent customer service."
Response time8 hrs
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for SDI Insulation, Inc.
SDI Insulation, Inc.
4.1(
55
)

Serving Santa Cruz, CA and surrounding areas

Approved

In business since 1975

Free estimates

Warranties offered

"Joe Stromberg, project manager, is an excellent asset of the company!!! I was also lucky to have two skillful workers who performed the project. I will definitely recommend SDI Insulation if asked to. Luba"
Spray Foam Insulation
Cooton Batts Insulation
Fireplace Sales and Install
Interior Insulation
Interior Insulation

+22

Response time2 days
30 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Attic Pros
Attic Pros
4.7(
101
)

Serving Santa Cruz, CA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Getting my attic cleanup and insulation installed was expertly done by Attic Pros. Couldn't be happier with the result. They are definitely pros!"
Fortify your home’s attic with high-quality insulation and strategic rodent-proofing.
Lock in warmth and lock out pests with expert attic insulation and rodent-proofing.
Transform your attic into a pristine, energy-efficient area with our insulation and sanitation services.
Maximize your attic’s efficiency and hygiene with expert insulation installation and sanitation services.
Create a healthier living space with expert attic insulation installation and deep sanitation.

+3895

Response time9 hrs
Response rate97%
19 neighbors recently requested a quote
Avatar for AtticElite Insulation Solutions
AtticElite Insulation Solutions
4.6(
27
)

Serving Santa Cruz, CA and surrounding areas

Approved

In business since 1999

Free estimates

Warranties offered

"Attic Elite is BY FAR the most professional insulation contractor. When you are looking at a major purchase (over 10k) it's good to know the contractor isn't "flying by the seat of their pants", especially when asbestos is involved."
Get $500 Off Rodent Proofing
Get $500 off crawl space cleanup.
Get $500 off rodent proofing.
Spray Foam Insulation
Before Attic Clean Up

+77

Response time2 days
69 neighbors recently requested a quote
Recommended by73%of homeowners
Avatar for Air Sharks
Air Sharks
5.0(
12
)

Serving Santa Cruz, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

Air Sharks delivers expert HVAC services to homeowners across the South Bay, including installation, repair, and maintenance of top brands like Daikin and Lennox. We also specialize in improving indoor air quality with professional ductwork inspection and cleaning.\n\nOwner Khaled Alsaka built Air Sharks on a passion for transforming the HVAC experience through education, collaboration, and top-tier products. We provide personalized consultations and tailored heating and cooling solutions, taking pride in our craftsmanship, attention to detail, and commitment to five-star service.

Daikin Heat Pump Install
Daikin Heat pump Install and Duct Work
Before picture.
BEFORE
Daikin Heat Pump Install

+22

Response time1 day
Response rate99%
36 neighbors recently requested a quote
Avatar for One Man Show OBX, LLC
One Man Show OBX, LLC
5.0(
11
)

Serving Santa Cruz, CA and surrounding areas

Approved

In business since 2022

Free estimates

Small jobs welcome

"Jason envisioned our kitchen floor to be in good shape (as it looked). However, after completing the work, he was not happy with it and explained that the old (1950s) floor had too much moisture, causing some areas to not absorb the finish as well. He refinished the floor a second time with a larger finisher (3 different levels of sandpaper!) at no additional cost. We are happy with the work. I think it tells a lot about someone on a project that doesn’t go as planned. Following up and making it right is very important. We would definitely hire Jason again."
Cabinets
Cabinets
Cabinets
Cabinets
Cabinets

+134

Response time2 days
4 neighbors recently requested a quote
Recommended by45%of homeowners
Avatar for Universal Builder Co. (Insulation) San Jose
Universal Builder Co. (Insulation) San Jose
New to Angi

Serving Santa Cruz, CA and surrounding areas

Approved

In business since 1997

Free estimates

Credit card accepted

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. With over 20 years of experience in the roofing and general construction, our roofing team can quickly identify roofing issues to repair. As with all of our services, we guarantee our work and promise to repair the issue the right way the first time, every time. We look forward to earning your business!

Showing 1-10 of 47

FAQs for insulation service projects in Santa Cruz, CA

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

The Santa Cruz, CA homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.

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