Top Rated Radiant Heat Companies Serving Nicasio, 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 Nicasio including 94946. These radiant heating experts provide radiant heating design and HVAC repair, and they also work on radiant heating thermostats, radiant heating repairs and radiant heating installation. 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

Enviro Heating & Air Conditioning, Inc.

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

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Main Services

Heating & Air Conditioning

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Air Duct Cleaning

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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

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Hours CLOSED NOW

License:

928565

2 of 5

Kelly Plumbing & Heating, Inc.

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

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Main Services

Heating & Air Conditioning

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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

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861 Sweetser Avenue, Novato, CA 94945

Hours CLOSED NOW

License:

688049

3 of 5

Hassler Heating & Air Conditioning, LLC

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

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Main Services

Heating & Air Conditioning

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Home Energy Auditor

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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

4 of 5

Moore Home Services

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

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Main Services

Heating & Air Conditioning

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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

5 of 5

Ongaro & Sons

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

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Main Services

Electrical Contractor

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Plumbing

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Heating & Air Conditioning

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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

Learn how to choose a Heat - Radiant and more…

Diamond Certified Radiant Heat Companies Serve These Nicasio ZIP Codes

94946

Diamond Certified Radiant Heat Companies In Nicasio

Diamond Certified radiant heat companies serving Nicasio 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 Nicasio Avg. Star Rating.

Map of Nicasio, CA

Nicasio was founded in 1868, and today, your 415 neighbors enjoy beach walks, beach outings, scavenger hunts, art galleries and outdoor sports. Nicasians use Diamond Certified radiant heat companies for geothermal heating, radiant wall heating, radiant heating pumps, radiant heating repairs, radiant heating design, and more.

Frequently Asked Questions for Heat - Radiant in Nicasio, CA

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

A: Verified Kelly Plumbing & Heating, Inc. Customer, one of 379
"They are high quality, but also more expensive. Technical competency" -Virginia K.
All Survey Responses for Kelly Plumbing & Heating, Inc.
Verified Enviro Heating & Air Conditioning, Inc. Customer, one of 179
"I was satisfied. That they didn't play any games" -Jan V.
All Survey Responses for Enviro Heating & Air Conditioning, Inc.
Verified Ongaro & Sons Customer, one of 278
"They responded quickly, and they did the job satisfactorily. What I liked best was the reasonable price that they charged me. " -Robert S.
All Survey Responses for Ongaro & Sons

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

A: Diamond Certified radiant heat companies use top-quality brands like PexUniverse, Schluter Systems, Roth Industries, Warmboard and Watts Radiant.

Q: What types of radiant heating repairs do radiant heat companies offer?

A: Radiant heat companies offer a wide range of repair services, including fixing leaking pipes, repairing faulty thermostats, replacing damaged radiant flooring panels, and fixing issues with boilers and water heaters. They also provide maintenance services such as cleaning and descaling heating systems, checking system pressure, and inspecting all components to ensure optimal performance. In addition, they can troubleshoot and repair issues related to the inefficiency of the heating system, uneven heating, or system noises. Ultimately, they offer comprehensive services to ensure the smooth and efficient operation of radiant heating systems.

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

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

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

A: Radiant Heating Installation
Radiant Heating Thermostats
Radiant Heating Design
Hvac Repair
Radiant Heating Repairs