Top Rated Radiant Heat Companies Serving Forest Knolls, CA

If you really care about choosing a quality radiant heat company, we’re here for you. Here’s your access to the best radiant heat companies serving Forest Knolls including 94933. These radiant heating experts provide radiant heating insulation and radiant heating efficiency, and they also work on HVAC repair, radiant heating design and radiant heat tubing. For 22 years we’ve conducted the most accurate ratings and deepest research of local companies, so you’ll be confident in choosing.

Last Updated Jan 12, 2026
7,087 people sourced companies in Heat - Radiant
737 Verified Heat - Radiant Customers Surveyed

737

7087

1 of 5

Hassler Heating & Air Conditioning, LLC

hidden

Hassler Heating & Air Conditioning, LLC is leading the way in California’s electrification efforts, providing comprehensive HVAC services that include...

Read More

Main Services

Heating & Air Conditioning

loarrowgo

Home Energy Auditor

loarrowgo

Additional Services

Central Ducted Heat Pump, Ductless Mini-Split Heat Pump, Water Heater (Standard, Tankless, Heat Pump, Electric Resistance), Furnace, and A/C Installations and Repairs, Home Energy Assessments and Home Energy Score (HES) Assessments, Energy Upgrade Measures (Building Shell)

Brands

Bosch, Carrier, Mitsubishi, Navien, Rheem Water Heaters

Coverage Areas

Alameda County, Contra Costa County, Marin County

Family Owned

Established in 1999

Established in 1999

Residential & Commercial

Residential & Commercial

Financing Available

Financing Available

Diamond Certified Video Profile

Diamond Certified Company Report

Marcus Muller, General Manager-Hassler Heating & Air Conditioning, LLC

Marcus Muller, General Manager

Expert Contributions

288
Rating Surveys

29
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

770180

2 of 5

Enviro Heating & Air Conditioning, Inc.

hidden

Enviro Heating & Air Conditioning, Inc. installs, repairs, and maintains all types of HVAC equipment for residential and commercial clients in Sonoma,...

Read More

Main Services

Heating & Air Conditioning

loarrowgo

Air Duct Cleaning

loarrowgo

Additional Services

HVAC Repair, Installation & Maintenance, Sheet Metal Fabrication

Coverage Areas

Sonoma County, Marin County, Napa County

Emergency 24/7

Residential & Commercial

Residential & Commercial

Appointments Available

Appointments Available

Live Phone Call Answers

Live Phone Call Answers

Diamond Certified Video Profile

Heating & Air Conditioning - Enviro Heating & Air Conditioning, Inc. - Sonoma County

Diamond Certified Company Report

Chris Street, President-Enviro Heating & Air Conditioning, Inc.

Chris Street, President

Expert Contributions

199
Rating Surveys

8
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

928565

3 of 5

Moore Home Services

hidden

Moore Home Services specializes in the installation of energy-efficient replacement systems. The company services, repairs, and installs all types and...

Read More

Main Services

Heating & Air Conditioning

loarrowgo

Plumbing

Additional Services

Residential Air Conditioning and Heating, Including Maintenance, Repair and Equipment Replacement; Ductwork; Zoning; Air Filtration; Indoor Air Quality System Installation; Insulation; ThermaShield Radiant Barrier Installation; Water Heaters; Tankless Water Heaters; Water Filtration Systems; Water Conditioning Systems; Plumbing Maintenance, Repair and Replacement; Sewer Replacement; Drain Clearing; Hydro Jetting Services

Coverage Areas

Sonoma County, Marin County, Napa County

Diamond Certified Video Profile

Heating & Air Conditioning - Moore Home Services - Sonoma County

Diamond Certified Company Report

Leland Smith, President-Moore Home Services

Leland Smith, President

Expert Contributions

425
Rating Surveys

19
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

1051850

4 of 5

Ongaro & Sons

hidden

Ongaro & Sons provides a complete range of plumbing services for residential and commercial clients in Sonoma and Marin Counties. In addition to servi...

Read More

Main Services

Electrical Contractor

loarrowgo

Plumbing

loarrowgo

Heating & Air Conditioning

loarrowgo

Additional Services

Plumbing, Heating & Cooling Service, Electrical Service, Repair & Installation, Indoor Air Quality, Water Heater Repair & Replacement, Sewer Cleaning & Replacement

Brands

American Standard, Trane, Mitsubishi

Coverage Areas

Sonoma County, Marin County

Family Owned

Established in 1932

Established in 1932

Residential & Commercial

Residential & Commercial

Mobile Services Available

Mobile Services Available

Diamond Certified Video Profile

Electrical Contractor - Ongaro & Sons - Sonoma County

Diamond Certified Company Report

Ernie Ongaro, Co-owner-Ongaro & Sons

Ernie Ongaro, Co-owner

Expert Contributions

278
Rating Surveys

9
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

215233

5 of 5

Kelly Plumbing & Heating, Inc.

hidden

Kelly Plumbing & Heating, Inc. installs the latest technology in forced air furnaces, heat pumps and air conditioning systems for residents of Marin C...

Read More

Main Services

Heating & Air Conditioning

loarrowgo

Additional Services

Central Heat Pump Systems, Forced Air Heating & Air Conditioning, Radiant Heat Boilers & Installations, Tankless & High Efficiency Water Heaters, Attic Fans, Air Duct Cleaning, Dryer Vent Cleaning, Duct Insulation, Heat Pump Water Heaters

Brands

Bradford White, Honeywell, Mitsubishi, Navien, Rinnai, Trane, Triangle Tube

Coverage Areas

Marin County, Sonoma County

Family Owned

Residential Only

Residential Only

Appointments Available

Appointments Available

Live Phone Call Answers

Live Phone Call Answers

Diamond Certified Video Profile

Heating & Air Conditioning - Kelly Plumbing & Heating, Inc. - Marin County

Diamond Certified Company Report

Owners Jim and Anna Kelly are dedicated to customer service.-Kelly Plumbing & Heating, Inc.

Owners Jim and Anna Kelly are dedicated to customer service.

Expert Contributions

404
Rating Surveys

4
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

861 Sweetser Avenue, Novato, CA 94945

Hours CLOSED NOW

License:

688049

Learn how to choose a Heat - Radiant and more…

Diamond Certified Radiant Heat Companies Serve These Forest Knolls ZIP Codes

94933

Diamond Certified Radiant Heat Companies In Forest Knolls

Diamond Certified radiant heat companies serving Forest Knolls are rated an average of 4.6 out of 5 stars based on 836 reviews of 3 rated radiant heat companies.
Diamond Certified radiant heat companies in Forest Knolls Avg. Star Rating.

Map of Forest Knolls, CA

Forest Knolls was founded in 1959, and today, your 3,726 neighbors enjoy aquariums, grilling, redwood forests, paintball and rafting. Forest Knollsians use Diamond Certified radiant heat companies for radiant heating maintenance, radiant heating insulation, radiant heating installation, electric radiant heating, infrared garage heaters, and more.

Frequently Asked Questions for Heat - Radiant in Forest Knolls, CA

Q: What are clients of Diamond Certified radiant heat companies saying about companies in Forest Knolls, CA?

A: Verified Ongaro & Sons Customer, one of 278
"They are very easy to work with. They are very easy to work with." -Mike M.
All Survey Responses for Ongaro & Sons
Verified Enviro Heating & Air Conditioning, Inc. Customer, one of 179
"They did a great job. They are reliable and clean. They are reliable and clean." -Dave M.
All Survey Responses for Enviro Heating & Air Conditioning, Inc.
Verified Kelly Plumbing & Heating, Inc. Customer, one of 379
"Give them a try. They showed up." -Byron J.
All Survey Responses for Kelly Plumbing & Heating, Inc.

Q: What are some of the most popular brands that Diamond Certified radiant heat companies use when working with Forest Knolls residents?
Diamond Certified radiant heat companies use top-quality brands like <>, <>, <>, <> and <>.

A: Diamond Certified radiant heat companies use top-quality brands like Watts Radiant, Uponor, Radiantec, PexUniverse and Nuheat.

Q: What types of radiant heat tubing do radiant heat companies offer?

A: Radiant heat companies typically offer several types of radiant heat tubing, including PEX, PEX-AL-PEX, and Onix tubing. PEX tubing, made from cross-linked polyethylene, is flexible, durable, and resistant to both scale and chlorine. PEX-AL-PEX tubing adds an aluminum layer to the PEX design for greater strength, temperature control, and minimal thermal expansion. Onix tubing, made from EPDM synthetic rubber, offers superior flexibility and durability, making it ideal for high-temperature applications and complex layouts. These options cater to a variety of installation scenarios and heating requirements.

Q: Can Diamond Certified radiant heat companies work with Uponor products and similar items so I can get radiant heating insulation in Forest Knolls?

A: Yes, Diamond Certified radiant heat companies can work with Uponor products and similar items to provide radiant heating insulation in Forest Knolls.

Q: What did people search for when they wanted to find the best quality radiant heat companies in Forest Knolls?

A: Radiant Heat Tubing
Radiant Heating Insulation
Hvac Repair
Radiant Heating Efficiency
Radiant Heating Design