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Best boiler installation pros near Daly City, CA

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TRUSTED BY DALY CITY, CA HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon889
    Verified boiler installation services reviews

Top-Rated Boiler installation pros in Daly City - Updated Nov 2026

Avatar for Valley Heating, Cooling, Electrical and Solar
Valley Heating, Cooling, Electrical and Solar
4.7(
1,755
)
Boiler or Radiator Heating System - Install or Replace

Serving Daly City, CA and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"Valley Heating was courteous and professional at all times. They kept their promises and met their installation date. Because they were backlogged with heater repairs, they loaned us without charge an electric space heater for the interim. I wasn't satisfied with the exposed fiberglass batting applied to the base of the furnace. The crew told me that it was not routine to wrap the fiberglass. But Valley agreed to send a technician to wrap it later at no charge. They did so and now I'm a satisfied customer. My only complaint is that both the furnace and the AC rated at the low end of the efficiency scale, despite costing almost $9,000. Fortunately, the weather in Sunnyvale is mild so paying more for greater efficiency did not make sense."
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We provide HVAC sheet metal fabrication, blown in insulation with Owens Corning’s new AttiCat™ Expanding Blown-In PINK FIBERGLAS® and Solatube® installations to add light where you need it without the increasing your electric bill.
The SunSource® Home Energy System puts you in control of your monthly bills by creating and using solar energy, reducing your need for electricity from your utility provider.
Owners, Jeff and Cindy Faulkner
8 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Comfort Energy Inc
Comfort Energy Inc
4.6(
120
)
Gas Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install - For Business

Serving Daly City, CA and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"I'm super glad I took advantage of this offer. James Hayden came out to my house and did a thorough inspection on my furnace that was probably from 1970. He had the tools and equipment to be thorough, and I found him super knowledgeable and friendly. James found very high CO levels in my exhaust and recommended that I not run the system until we got this resolved. For the safety of my family, I'm so glad he had the tool to measure CO levels, and that he identified the safety problem."
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+12

Response time1 day
Response rate100%
6 neighbors recently requested a quote
Avatar for HVAC Utor Services
HVAC Utor Services
5.0(
31
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Daly City, CA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"Diego and his crew are first rate. They came very highly recommended. And did they deliver! Their bid was very competitive. They removed an old furnace. Installed an entirely new HVAC system. They were professional every step of the way. Very responsive to my inquiries and questions. The system works great. If you ever have HVAC needs give them a shot. They will deliver!"
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+24

Recommended by100%of homeowners
Avatar for Bell Brothers Plumbing Heating & Air
Bell Brothers Plumbing Heating & Air
4.6(
401
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Daly City, CA and surrounding areas

In business since 1954

Free estimates

Warranties offered

"Sal from ABC Cooling and Heating came a day after I called the company (I got an appointment with them 5 minutes after sending the email requesting an appointment). He was professional and pleasant. He explained to me how to clean the filters in my furnace and how to install them back in place, thus saving me $200. I appreciated his advice, as I really didn't want to spent that money on him simply just washing the filters, a do-it-yourself job, if the home owner is able to do it. At the end, we were able to replace a bad capacitator and figure out that the compressor worked just fine with this new part. I paid $234 for the capacitator, $59 for the home visit and labor and got 10% off as a member of Angie's list. I am not sure if it was a good price or not for the capacitator (I didn't check prices online), but I was perfectly happy with the job and Sal. I think that $59 was a good price for the labor, considering that you have to pay this fee anyways for the diagnostic/home visit."
AIR CONDITIONING REPAIR
The AC repair company in Sacramento and the East Bay who gets it done right the first time.

When you need an air conditioning repair, you deserve on-time service, upfront pricing, and friendly technicians that you’re comfortable having in your home. At Bell Brothers, we’ve been doing exactly that for 30 years.
There comes a time in the life of any furnace and heating system when continuing to repair and maintain it is no longer cost effective.

We can install a new, more energy-efficient heating system that keeps you comfortable and saves on energy costs. You’ll love the guarantees we give with every furnace installation, including:

Installation Workmanship Guarantee
‘No Lemon’ Guarantee
Guaranteed Upfront Quotes
AIR CONDITIONING REPLACEMENT
When you need a new air conditioning system, it’s not the time for guessing if you’re getting the best replacement experience. You need to know FOR SURE.
WATER HEATER REPAIR OR REPLACEMENT
No hot water in your home? Is there leaking, dripping, or staining around your water heater? Don’t panic. But don’t wait either. Call Bell Brothers, Sacramento and the East Bay’s top-rated water heater repair & replacement company.
Air Conditioning Service, Repair, & Installation With REAL Guarantees & NO Surprises. 
We have 9 guarantees, and all of them are in writing. This kind of protection is true peace of mind:

Homeowners love our No Surprise Guarantee: the price we quote is the price you pay. You’ll never have to be worried about being shocked by the final invoice. We have other great guarantees, too:

+5

Recommended by94%of homeowners
Avatar for Green Apple Duct Cleaning
Green Apple Duct Cleaning
5.0(
18
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Daly City, CA and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"Great! Tony called in advance & was very prompt. Personable and professional, he quickly hooked up his equipment and let the machines do their work, which took about 30 minutes for our 1400 SF house. He took photos of the intake duct so we could see their condition. I will be scheduling a manual deep cleaning of the whole system next!"
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+18

Recommended by100%of homeowners
Avatar for Simpson Sheet Metal, Heating & Air Conditioning
Simpson Sheet Metal, Heating & Air Conditioning
4.6(
25
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Daly City, CA and surrounding areas

In business since 1977

Free estimates

Emergency services offered

"everything was perfect.  they came when promised, did an extremely high-quality installation with all the bells & whistles, and even did some stuff that wasn't included in the contract such as installing a free carbon monoxide detector.  the workmanship was top-notch.  i have absolutely no complaints of any kind.  john roncone was superb.
the best part was their price, $11,000 after $2,650 in PG&E rebates.  their competitor Moore Heating & A/C quoted me $21,000 net after rebates for the EXACT same Carrier system, the same furnace and A/C model numbers even.  and Simpson's price included larger diameter ducting than Moore quoted, and a 2nd air intake which Moore did not include.  I SAVED TEN THOUSAND BUCKS -- and got a top-quality system.
at my job, i have supervised installation of commercial HVAC systems of up to 50 tons in our office buildings of up to 25,000 square feet and am VERY familiar with HVAC from a buyer's standpoint.  Simpson's is THE BEST i ever dealt with.
"
different sized heat pumps - upstairs/ downstairs
Electric air handler hung in crawl space
upflow furnace in garage - sheet metal furnace platform
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+3

Response time9 hrs
Response rate100%
Recommended by95%of homeowners
Avatar for Posada's Heating & Air Conditioning
Posada's Heating & Air Conditioning
4.9(
10
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Daly City, CA and surrounding areas

In business since 2004

Free estimates

***With any purchase duct work or full system replacement our customers with receive a free HERS TEST Inspector Voucher*** (you will receive your HERS inspection for free) -- I'm a independent hvac contractor working bymyself and I'm very honest person and my prizes are very fear to the costumers.\nwe care about our customers like they are part of my family!\n\n**Free Nest Thermostat with any furnace & A/C installation

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+23

Recommended by100%of homeowners
Avatar for JAZZ HEATING & AIR CONDITIONING
JAZZ HEATING & AIR CONDITIONING
5.0(
8
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Daly City, CA and surrounding areas

In business since 1986

Free estimates

Credit card accepted

"Called these guys for what I thought was a Nest issue, and they discovered that my heat exchanger had cracked and I was better off replacing my very old unit with a new one. They provided me with a proposal the same day and I decided to contact a couple other companies for comparison. They confirmed Jazz's findings and provided me their quotes as well. Jazz's bid was very competitive and I was happy to give them my business. On install day, Jazz showed up with two other gentlemen and they wrapped up the installation in one day. System works great. Thanks so much Jazz!"
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+3

Recommended by100%of homeowners
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Install Boiler FAQs, answered by experts

Hydronic and standard electric baseboard heaters differ in how they operate, their cost, and their performance. Standard convection heaters use electric coils to heat the air directly, while hydronic heaters warm a contained liquid like water or oil, which then radiates heat into the room.

In terms of cost and efficiency, hydronic heaters usually have a higher upfront price but are more energy-efficient and cheaper to run over time. This is because the heated liquid retains warmth, allowing the heater to continue providing heat for a while after the thermostat turns it off. In contrast, electric heaters provide heat more quickly but are less efficient.

Ultimately, the better choice depends on your priorities. If you need a room to heat up fast and have a lower initial budget, an electric heater might be suitable. If long-term energy savings are more important and you don't mind a slower heat-up time, a hydronic heater is likely the better option.

There are several types of home radiators, and the most common are steam heat radiators, electric radiators, and dual-fuel radiators. Steam heat radiators are connected to a boiler. Electric radiators can operate without being connected to anything else—they just need an electrical outlet. If you have a dual-fuel radiator, you’ll see a valve at the bottom of the system with a wire coming out of it and going into a wall. These are often your towel radiators in the bathroom. The type of radiator you have will impact how you turn it on.

Common problems include leaks, low pressure, and inefficient heating. Regular maintenance prevents many issues.

If you go to turn it counterclockwise and it won’t turn anymore, it’s open. Like most other valves, you should be able to turn a radiator valve counterclockwise (to the left) to open it and clockwise (right) to close it. To close a radiator valve, turn it clockwise until you meet some resistance and can’t turn anymore, but do so carefully to avoid breaking the valve.

A home radiator works by using radiation and convection to transfer heat throughout your home. Electric radiators use metal to conduct heat and warm the air, which then rises to warm the room. Steam and hot water radiators work with a boiler and piping system to pump thermal energy throughout the home. Hot water radiators use a boiler to heat the water before circulating it to the radiator, while steam heating radiator systems convert the heated water to steam before circulating it out. When the water or steam cools, it travels back to the boiler to be heated again.

The Daly City, CA homeowners’ guide to boiler installation services

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