
Get matched with top boiler installation pros in Napa, CA
There are 8 highly-rated local boiler installation pros.
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Verified Reviews for Boiler Installation pros in Napa, CA
*The Angi rating for Boiler Installation companies in Napa, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
*The HomeAdvisor rating for Boiler Installation companies in Napa, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Boiler Installation needs.
Last update on November 20, 2025
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Attic Pros
Attic Pros
Attic Pros provides outstanding products combined with superior service to ensure your satisfaction. Our team work's directly with you making sure we cover all areas that may have insulation issues. Once we've done this we can make a custom plan for property. Call Attic Pro Today for your professional consultation. *******5% Off Mold Removal Project******* For a limited time, we're excited to offer you a special discount of 5% off your mold removal project. Don't miss out on this opportunity to ensure a healthier environment for your home or business while saving money. Contact us today to schedule your mold inspection and take advantage of this exclusive offer!
"Hired to blow new insulation into the attic. Reasonable pricing, professional people who showed up on time and kept the work area clean. Would recommend."
Joyce S on August 2025
Attic Pros provides outstanding products combined with superior service to ensure your satisfaction. Our team work's directly with you making sure we cover all areas that may have insulation issues. Once we've done this we can make a custom plan for property. Call Attic Pro Today for your professional consultation. *******5% Off Mold Removal Project******* For a limited time, we're excited to offer you a special discount of 5% off your mold removal project. Don't miss out on this opportunity to ensure a healthier environment for your home or business while saving money. Contact us today to schedule your mold inspection and take advantage of this exclusive offer!
"Hired to blow new insulation into the attic. Reasonable pricing, professional people who showed up on time and kept the work area clean. Would recommend."
Joyce S on August 2025

Complete Plumbing Services
Complete Plumbing Services
We take great pride in our 16 years of experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"Had a hot water heater started leaking on a Sunday Called and Sal showed up in about 1 hour. Thought my heater was under warranty made phone calls and found mine expired 30 days late tried to get the manager at home depot to entend it but they would not So he got a new one for a little less that I would of had to pay for it did a lot other replacement of out dated parts Gave me a honest and fair price. Everything was cleaned up after he was done Great guy and great Job Will use again when needed and will ask for Sal Dewey Todd Faifield"
Dewey C on May 2024
We take great pride in our 16 years of experience, expertise, quality, and customer service that we provide to meet the consumers' needs. It is our mission to provide excellent workmanship, and complete customer satisfaction from start to completion of a project. In order to understand the needs, and expectations of our customers, we take great care to work, and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"Had a hot water heater started leaking on a Sunday Called and Sal showed up in about 1 hour. Thought my heater was under warranty made phone calls and found mine expired 30 days late tried to get the manager at home depot to entend it but they would not So he got a new one for a little less that I would of had to pay for it did a lot other replacement of out dated parts Gave me a honest and fair price. Everything was cleaned up after he was done Great guy and great Job Will use again when needed and will ask for Sal Dewey Todd Faifield"
Dewey C on May 2024

Best Chance Heating and Cooling
Best Chance Heating and Cooling
Customer satisfaction is what determines our success, which is why we take a hands-on approach. When interacting with Best Chance Heating and Cooling, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your project needs. Contact us today for a fair and accurate estimate of your project. We look forward to adding you to our long and growing list of happy customers.
"Chance and his assistant replaced our water heater. It was located in the garage on a small platform. They were fast, friendly, and efficient and very fair priced! I will definitely invite Chance to our home for any future projects. Polite people!"
Jim G on November 2025
Customer satisfaction is what determines our success, which is why we take a hands-on approach. When interacting with Best Chance Heating and Cooling, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your project needs. Contact us today for a fair and accurate estimate of your project. We look forward to adding you to our long and growing list of happy customers.
"Chance and his assistant replaced our water heater. It was located in the garage on a small platform. They were fast, friendly, and efficient and very fair priced! I will definitely invite Chance to our home for any future projects. Polite people!"
Jim G on November 2025

McD's Flooring Installs
McD's Flooring Installs
We are a family operated business with over 30 years of flooring experience. Our services include; luxury vinyl, laminate, waterproof vinyl plank floors, subfloor repairs, leveling, and moisture and sound barriers. We are also available to repair other types of floor coverings.
"Preformed a repair under our sink and replaced all rotted wood Cut down the over the range cabinets to fit a microwave and installed new glass shower doors"
michael h on November 2025
We are a family operated business with over 30 years of flooring experience. Our services include; luxury vinyl, laminate, waterproof vinyl plank floors, subfloor repairs, leveling, and moisture and sound barriers. We are also available to repair other types of floor coverings.
"Preformed a repair under our sink and replaced all rotted wood Cut down the over the range cabinets to fit a microwave and installed new glass shower doors"
michael h on November 2025

Water Heaters Masters
Water Heaters Masters
We are a small family owned business and our reputation is built one satisfied customer at a time. In a time where finding honest and well trained experts in the plumbing industry is difficult, we pride ourselves in serving you better. We know you have choices and will make every effort to demonstrate that we are the best option for your water heater, tankless water heater, and high efficiency water heater needs. We offer competitive pricing, the best products, and most important great customer service. We also want to do work for your friends and family, so the best endorsement for us is a job well done and a happy customer. We do standard water heater repairs and replacement but also bigger projects like relocation jobs and tankless water heater installations to name a few. Our technicians are highly experienced and have installed thousands of water heaters. Call or text us at 925-817-8342 for a free estimate. We serve residential or commercial customers, including apartments and condos.
"Quite excellent with relatively affordable compare to other provider ( although still expensive ). I would recommend. Excellent service."
Bill Y on December 2024
We are a small family owned business and our reputation is built one satisfied customer at a time. In a time where finding honest and well trained experts in the plumbing industry is difficult, we pride ourselves in serving you better. We know you have choices and will make every effort to demonstrate that we are the best option for your water heater, tankless water heater, and high efficiency water heater needs. We offer competitive pricing, the best products, and most important great customer service. We also want to do work for your friends and family, so the best endorsement for us is a job well done and a happy customer. We do standard water heater repairs and replacement but also bigger projects like relocation jobs and tankless water heater installations to name a few. Our technicians are highly experienced and have installed thousands of water heaters. Call or text us at 925-817-8342 for a free estimate. We serve residential or commercial customers, including apartments and condos.
"Quite excellent with relatively affordable compare to other provider ( although still expensive ). I would recommend. Excellent service."
Bill Y on December 2024

Service Champions Heating & Air Conditioning
Service Champions Heating & Air Conditioning
Service Champions is the leading heating and air conditioning contractor in Northern California servicing homeowners in East Bay, South Bay and Sacramento areas. We can make your home more comfortable and improve the quality of air you and your family breathe. We specialize in maintenance, repair and sales of all brands of air conditioners and heaters, and are experts in indoor air quality improvement through filtration, duct replacement, insulation and hospital grade UV lights. All the air conditioners we install have the new environmentally friendly refrigerant that does not damage the ozone. We also are huge proponents of super high efficient equipment, such as 95% efficient furnaces. This equipment saves homeowners a tremendous amount of money on their utility bills.
"Our Service Tech, Alex Peck, arrived on time to perform the annual check up & tune-up of our HVAC System. He was very professional and following the Tune-Up asked if there was any other items that needed done or looked into that he could take care of. His services were very much appreciated and very professional. Lee"
Lain L on September 2025
Service Champions is the leading heating and air conditioning contractor in Northern California servicing homeowners in East Bay, South Bay and Sacramento areas. We can make your home more comfortable and improve the quality of air you and your family breathe. We specialize in maintenance, repair and sales of all brands of air conditioners and heaters, and are experts in indoor air quality improvement through filtration, duct replacement, insulation and hospital grade UV lights. All the air conditioners we install have the new environmentally friendly refrigerant that does not damage the ozone. We also are huge proponents of super high efficient equipment, such as 95% efficient furnaces. This equipment saves homeowners a tremendous amount of money on their utility bills.
"Our Service Tech, Alex Peck, arrived on time to perform the annual check up & tune-up of our HVAC System. He was very professional and following the Tune-Up asked if there was any other items that needed done or looked into that he could take care of. His services were very much appreciated and very professional. Lee"
Lain L on September 2025

Moore Home Services
Moore Home Services
At Moore Home Services, your comfort is our promise. Since 2009, we’ve grown into a trusted HVAC leader across Northern California with 50+ trucks and 100+ highly trained team members. We believe in 100% honesty—if a simple repair is best, that’s exactly what you’ll get. Our HVAC services come with a 1-Year Trial Guarantee: if you’re not completely satisfied, we’ll refund every penny. From furnace repairs to A/C installs, our friendly, expert techs are here to help—because your happiness is our only goal.
"Orion C. Arrived on time with a friendly smile to perform my annual Fall checkup. He provided outstanding service - professional, knowledgeable, and always courteous throughout! My system runs perfectly and I would highly recommend their excellent service as represented by Orion! They are clearly committed to customer satisfaction."
Steve B on September 2025
At Moore Home Services, your comfort is our promise. Since 2009, we’ve grown into a trusted HVAC leader across Northern California with 50+ trucks and 100+ highly trained team members. We believe in 100% honesty—if a simple repair is best, that’s exactly what you’ll get. Our HVAC services come with a 1-Year Trial Guarantee: if you’re not completely satisfied, we’ll refund every penny. From furnace repairs to A/C installs, our friendly, expert techs are here to help—because your happiness is our only goal.
"Orion C. Arrived on time with a friendly smile to perform my annual Fall checkup. He provided outstanding service - professional, knowledgeable, and always courteous throughout! My system runs perfectly and I would highly recommend their excellent service as represented by Orion! They are clearly committed to customer satisfaction."
Steve B on September 2025

RIDGEBACK MECHANICAL
RIDGEBACK MECHANICAL
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. We look forward to earning your business!
"Vince was thorough and professional. I will definitely call on him again for HVAC work."
Michael T on January 2025
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. We look forward to earning your business!
"Vince was thorough and professional. I will definitely call on him again for HVAC work."
Michael T on January 2025

Oak Plumbing Inc
Oak Plumbing Inc
Oak Plumbing is a locally owned and operated plumbing company serving Solano, Marin & Contra Costa Counties. We provide options to prevent, repair, and maintain your water system to best fit your family’s needs. Our goal is to bring customer service back to the plumbing industry. We specialize in residential plumbing repair as well as preventative maintenance. We offer up-front pricing and also Pace financing to be able to service everyone equally. We want to fix the cause of the problem, not just the symptom. Safety is extremely important to us which is why all our technicians are fully trained, background checked, and drug tested.
"Excellent. Two employees did the job. Nice guys. Very polite and they were able to complete a complex job on time. I would definitely hire this company if I ever needed a plumber. The guy who sold us on the job was extremely knowledgeable which is why I selected this company."
Michael D on April 2025
Oak Plumbing is a locally owned and operated plumbing company serving Solano, Marin & Contra Costa Counties. We provide options to prevent, repair, and maintain your water system to best fit your family’s needs. Our goal is to bring customer service back to the plumbing industry. We specialize in residential plumbing repair as well as preventative maintenance. We offer up-front pricing and also Pace financing to be able to service everyone equally. We want to fix the cause of the problem, not just the symptom. Safety is extremely important to us which is why all our technicians are fully trained, background checked, and drug tested.
"Excellent. Two employees did the job. Nice guys. Very polite and they were able to complete a complex job on time. I would definitely hire this company if I ever needed a plumber. The guy who sold us on the job was extremely knowledgeable which is why I selected this company."
Michael D on April 2025

Approved Contractor Inc.
Approved Contractor Inc.
- Excellent Customer Service - Superior Craftsmanship - 15+ years in business - Family owned and operated - Competitive Pricing - Super Service Award Winner - Elite Preferred James Hardie Contractor - Andersen Certified
"Wow the quickest and most professional job ever!!! Sam and essential roofing team went above and beyond for my roofing needs and no hassle ever! Honestly best in the business and super honest with their customers."
Said M on November 2025
- Excellent Customer Service - Superior Craftsmanship - 15+ years in business - Family owned and operated - Competitive Pricing - Super Service Award Winner - Elite Preferred James Hardie Contractor - Andersen Certified
"Wow the quickest and most professional job ever!!! Sam and essential roofing team went above and beyond for my roofing needs and no hassle ever! Honestly best in the business and super honest with their customers."
Said M on November 2025
The Napa, CA homeowners’ guide to boiler installation services
From average costs to expert advice, get all the answers you need to get your job done.

Looking to replace or upgrade your water heater? Use this water heater replacement cost guide to see what the work will cost and what factors affect your total.

While solar water heater costs are a bit higher than a standard system, this energy-saving option could pay for itself in a few years. Here’s what you need to know.

A water heater flush costs $160 on average but can vary based on the unit size, type, labor, location, and more. Keep reading to learn how much you could pay.

Are you not sure who fixes hot water heaters? Find out who does this kind of work and who to call to get your hot water back on tap.

Trying to decide between a heat pump and a tankless water heater? Take a look at the pros, cons, and costs of these energy-efficient water heaters.

Learn how much electricity the average water heater requires to run, plus how to calculate the daily and monthly cost to run your water heater.
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