Top-rated thermostat installers and replacers.

Get matched with top thermostat installers and replacers in Vacaville, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Thermostat installers and replacers in Vacaville

Avatar for Elevated Comfort

Elevated Comfort

374 Blodgett Street, Unit 4
4.68(
39
)
Approved Pro

Elevated Comfort

374 Blodgett Street, Unit 4
4.68(
39
)
Approved Pro
Super Service Award
Customers say: True professional
152 local quotes requested
4 years of experience

Elevated Comfort is your local, family owned HVAC company. We specialize in heating and cooling optimization, whether you need diagnostics, repairs, or full system replacement. Our skilled technicians and comfort advisors put you first and will work to get you the best adapted solution for your home. We are trained and qualified on the newest generation of efficient A2L refrigerants, and specialize in all electric heat pump systems. Our estimates are always free and we stand behind our work. We hope to be of service to you soon for all your HVAC needs! Call us today so we can begin resolving your issue.

"Professional, thorough. Would re-hire."

Michael P on June 2025

Elevated Comfort is your local, family owned HVAC company. We specialize in heating and cooling optimization, whether you need diagnostics, repairs, or full system replacement. Our skilled technicians and comfort advisors put you first and will work to get you the best adapted solution for your home. We are trained and qualified on the newest generation of efficient A2L refrigerants, and specialize in all electric heat pump systems. Our estimates are always free and we stand behind our work. We hope to be of service to you soon for all your HVAC needs! Call us today so we can begin resolving your issue.

"Professional, thorough. Would re-hire."

Michael P on June 2025


Avatar for Perfect Star Heating and Air Conditioning

Perfect Star Heating and Air Conditioning

4415 Cowell Road
4.91(
249
)
Approved Pro

Perfect Star Heating and Air Conditioning

4415 Cowell Road
4.91(
249
)
Approved Pro
Super Service Award
Customers say: Quick response
930 local quotes requested
9 years of experience

With over 30 years of experience, Perfect Star Heating, Cooling, & Electrical is a locally owned and operated family business serving Alameda & Contra Costa County. We service all makes and models, offering top-quality comfort and energy efficiency solutions. Specializing in Furnace/Heating, Air Conditioning, and Ductless Mini-Split installation, we also provide repair and maintenance for Central HVAC systems, Ductwork, Indoor Air Quality, Electrical Repair & Installation, and Solar Installation. Free estimates are available for HVAC system replacement, new installations, and solar solutions. As a Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer, we are Diamond Certified, hold an A+ BBB Rating, and have been voted “The Best Heating & Air Company” and “The Most Community-Minded Company” by The Press in Brentwood, CA for two years. We are also SFGATE’s Best of the Bay Area Heating & A/C Service provider.

"Our technician Emanuel, was on time, delivered what he said he would and was professional, competent, and professional at all times. He ran into a challenging situation but in the end the project was completed to our satisfaction. Thanks Perfect Star, Robert Costa"

Robert C on October 2025

With over 30 years of experience, Perfect Star Heating, Cooling, & Electrical is a locally owned and operated family business serving Alameda & Contra Costa County. We service all makes and models, offering top-quality comfort and energy efficiency solutions. Specializing in Furnace/Heating, Air Conditioning, and Ductless Mini-Split installation, we also provide repair and maintenance for Central HVAC systems, Ductwork, Indoor Air Quality, Electrical Repair & Installation, and Solar Installation. Free estimates are available for HVAC system replacement, new installations, and solar solutions. As a Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer, we are Diamond Certified, hold an A+ BBB Rating, and have been voted “The Best Heating & Air Company” and “The Most Community-Minded Company” by The Press in Brentwood, CA for two years. We are also SFGATE’s Best of the Bay Area Heating & A/C Service provider.

"Our technician Emanuel, was on time, delivered what he said he would and was professional, competent, and professional at all times. He ran into a challenging situation but in the end the project was completed to our satisfaction. Thanks Perfect Star, Robert Costa"

Robert C on October 2025


Kazen Custom Heating & Air

307 Robin Circle
4.79(
120
)
Approved Pro

Kazen Custom Heating & Air

307 Robin Circle
4.79(
120
)
Approved Pro
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers
15 local quotes requested

With years of experience, Kazen Custom Heating & Air will take care of all your heating and air needs. Call us for service or repair work or if you have an install. We can handle that as well! We look forward to working with you.

"Great experience"

Cory H on October 2023

With years of experience, Kazen Custom Heating & Air will take care of all your heating and air needs. Call us for service or repair work or if you have an install. We can handle that as well! We look forward to working with you.

"Great experience"

Cory H on October 2023


Avatar for Royal Design Remodel Repair Inc.

Royal Design Remodel Repair Inc.

.
4.91(
11
)
Approved Pro

Royal Design Remodel Repair Inc.

.
4.91(
11
)
Approved Pro
Customers say: Quick response
471 local quotes requested
10 years of experience

At Royal Design Remodel Repair Inc. we are : "Building Dream Designs to Reality ." With over 10+ years of experience in the business, We pride on our professionalism, as well as our ability to complete each project to the clients total satisfaction. We never leave a project unfinished or a client unsatisfied with our levels of service. Call us today to schedule your next residential & commercial projects. Serving Northern California and surrounding areas! We can’t wait to earn your business.

"Nate was as professional a contractor could be. Was nice, patient and walked us through the pros and cons of different approaches. Definitely recommend Nate to anyone who wants to get the job done at the reasonable price."

Sabith S on June 2025

At Royal Design Remodel Repair Inc. we are : "Building Dream Designs to Reality ." With over 10+ years of experience in the business, We pride on our professionalism, as well as our ability to complete each project to the clients total satisfaction. We never leave a project unfinished or a client unsatisfied with our levels of service. Call us today to schedule your next residential & commercial projects. Serving Northern California and surrounding areas! We can’t wait to earn your business.

"Nate was as professional a contractor could be. Was nice, patient and walked us through the pros and cons of different approaches. Definitely recommend Nate to anyone who wants to get the job done at the reasonable price."

Sabith S on June 2025


Avatar for Hire My Husband LLC

Hire My Husband LLC

497 Mills Drive
4.83(
120
)
Approved Pro

Hire My Husband LLC

497 Mills Drive
4.83(
120
)
Approved Pro
Super Service Award
Customers say: Super punctual
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
237 local quotes requested

Since 2002 we have completed all of those Honey Do List of repairs around your home. Interior painting, drywall repairs & texture, door repairs & replacement, trim installation, and closet & garage organization are just a few items on our List of Services. We thrive on those challenging projects! Please contact us at 707-746-7958 or 925-969-0133 and hiremyhusband@comcast.net.

"Available quickly and arrived on time. Did a great job and provided valuable advice to resolve problems that arose."

Aimee O on September 2025

Since 2002 we have completed all of those Honey Do List of repairs around your home. Interior painting, drywall repairs & texture, door repairs & replacement, trim installation, and closet & garage organization are just a few items on our List of Services. We thrive on those challenging projects! Please contact us at 707-746-7958 or 925-969-0133 and hiremyhusband@comcast.net.

"Available quickly and arrived on time. Did a great job and provided valuable advice to resolve problems that arose."

Aimee O on September 2025


Avatar for Beutler Air Conditioning & Plumbing

Beutler Air Conditioning & Plumbing

855 National Dr., Ste 109
5.00(
2
)
Approved Pro

Beutler Air Conditioning & Plumbing

855 National Dr., Ste 109
5.00(
2
)
Approved Pro
313 local quotes requested
69 years of experience

Beutler Air Conditioning and Plumbing is a premier provider of heating, air conditioning and plumbing services to residential, new construction and commercial customers in the Greater Sacramento area. Part of the ARS/Rescue Rooter Network, Beutler proudly serves both residential and light commercial customers through a knowledgeable team of trained specialists who undergo background checks and drug screening. Available 7 days a week, Beutler Air Conditioning and Plumbing offers products that are energy-efficient, environmentally aware and support new Green technology.

"No issues. Everything worked out great."

David C on August 2025

Beutler Air Conditioning and Plumbing is a premier provider of heating, air conditioning and plumbing services to residential, new construction and commercial customers in the Greater Sacramento area. Part of the ARS/Rescue Rooter Network, Beutler proudly serves both residential and light commercial customers through a knowledgeable team of trained specialists who undergo background checks and drug screening. Available 7 days a week, Beutler Air Conditioning and Plumbing offers products that are energy-efficient, environmentally aware and support new Green technology.

"No issues. Everything worked out great."

David C on August 2025


Avatar for ACP Mechanical

ACP Mechanical

457 Cedar River Wy
5.00(
9
)

ACP Mechanical

457 Cedar River Wy
5.00(
9
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We take credit cards. Located in Sacramento, CA, we specialize in Heating, Ventilation and Air Conditioning (HVAC) installation, repair and maintenance. We work with you to make sure you have the most efficient and comfortable system for your home. A proper system can not only help improve air comfort and quality, but it can also help save you money on your energy bills. We are your one stop source that delivers quality work with a service oriented attitude. We service the greater Sacramento Area and neighboring cities. Emergency services available Call 916-704-8556. Ask about our Financing Options!

"Work was done promptly and efficiently."

James C on November 2019

We take credit cards. Located in Sacramento, CA, we specialize in Heating, Ventilation and Air Conditioning (HVAC) installation, repair and maintenance. We work with you to make sure you have the most efficient and comfortable system for your home. A proper system can not only help improve air comfort and quality, but it can also help save you money on your energy bills. We are your one stop source that delivers quality work with a service oriented attitude. We service the greater Sacramento Area and neighboring cities. Emergency services available Call 916-704-8556. Ask about our Financing Options!

"Work was done promptly and efficiently."

James C on November 2019


Avatar for Same Day Plumbing, Heating, Cooling

Same Day Plumbing, Heating, Cooling

600 American Way
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Same Day Plumbing, Heating, Cooling

600 American Way
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
1100 local quotes requested
2 years of experience

Family-owned Same Day Heating, Cooling, Plumbing operates out of Windsor, just north of Santa Rosa. We offer fast, reliable AC repair and installation services, heater repair & installation, and plumbing services, in the North Bay area of California. Our promise to you is always that if we do not fix your system the SAME DAY we arrive… you DON’T pay the service fee. Our home service experts are licensed and insured with more than 100 years of leadership experience. Additionally, we back all of our installation and replacement services with a 24-month, 100% satisfaction guarantee.

Family-owned Same Day Heating, Cooling, Plumbing operates out of Windsor, just north of Santa Rosa. We offer fast, reliable AC repair and installation services, heater repair & installation, and plumbing services, in the North Bay area of California. Our promise to you is always that if we do not fix your system the SAME DAY we arrive… you DON’T pay the service fee. Our home service experts are licensed and insured with more than 100 years of leadership experience. Additionally, we back all of our installation and replacement services with a 24-month, 100% satisfaction guarantee.


Avatar for Bonney Plumbing Heating Air & Rooter Service

Bonney Plumbing Heating Air & Rooter Service

11101 Trade Center Drive
3.94(
282
)
Approved Pro

Bonney Plumbing Heating Air & Rooter Service

11101 Trade Center Drive
3.94(
282
)
Approved Pro
Customers say: Super punctual
3149 local quotes requested
47 years of experience

Bonney Plumbing, Sewer, Electrical, Heating and Air, has been your local, reliable service company since 1978. As an A+ rated member of the Better Business Bureau, we have worked hard to build our reputation by providing you with top notch technicians, superior products and exceptional customer service. We have serviced thousands upon thousands of satisfied, loyal customers and are so pleased to earn your referrals. You can count on Bonney for quick, reliable service and repair for your plumbing, electrical, heating and air conditioning needs.

"They destroyed the whole pipes that caused flooding to my neighbors. The water was off and every other day we need to go out to the street to turn it on. This company denied the responsibility but later reimbursed me for the first leak repair after employee acknowledging doing partial work. This project aims to address and fix the extensive leaks. Must be completely replaced, cause of leaks appears to be from over heating of the copper as locations are at ALL connections and bends in the pipe, too much to patch. You can contact me to this phone number: 9(16) 857-5652"

Lisa M on May 2025

Bonney Plumbing, Sewer, Electrical, Heating and Air, has been your local, reliable service company since 1978. As an A+ rated member of the Better Business Bureau, we have worked hard to build our reputation by providing you with top notch technicians, superior products and exceptional customer service. We have serviced thousands upon thousands of satisfied, loyal customers and are so pleased to earn your referrals. You can count on Bonney for quick, reliable service and repair for your plumbing, electrical, heating and air conditioning needs.

"They destroyed the whole pipes that caused flooding to my neighbors. The water was off and every other day we need to go out to the street to turn it on. This company denied the responsibility but later reimbursed me for the first leak repair after employee acknowledging doing partial work. This project aims to address and fix the extensive leaks. Must be completely replaced, cause of leaks appears to be from over heating of the copper as locations are at ALL connections and bends in the pipe, too much to patch. You can contact me to this phone number: 9(16) 857-5652"

Lisa M on May 2025


Avatar for Golden Aire Heating & Air Conditioning

Golden Aire Heating & Air Conditioning

9408 Orangevale Ave
4.88(
58
)
Approved Pro

Golden Aire Heating & Air Conditioning

9408 Orangevale Ave
4.88(
58
)
Approved Pro
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
344 local quotes requested

Goldenaire has been serving the Sacramento and Northern California Area since 1982. We Specialize in Residential & Commercial HVAC Sales, Repairs and Installations. Call Us Today and We Will Show You A Difference That You Can Feel!

"They did a great job, and they were able to fix the problem on our air conditioning."

Steve C on September 2020

Goldenaire has been serving the Sacramento and Northern California Area since 1982. We Specialize in Residential & Commercial HVAC Sales, Repairs and Installations. Call Us Today and We Will Show You A Difference That You Can Feel!

"They did a great job, and they were able to fix the problem on our air conditioning."

Steve C on September 2020

...
Showing 1-10 of 634
FAQs for thermostat installation and replacement projects in Vacaville, CA

Smart thermostats may be worth it for many homeowners. They come with various features, including voice control and smartphone apps. Vacation mode can help lower energy usage when you’re out of town for an extended period. Alert warnings let you know about major spikes or drops in temperature. Smartphone apps can track energy usage, and smart thermostats can learn your routine over time to adjust your temperature and reduce wasted energy consumption automatically.

You typically do not need more than one smart thermostat. While it’s common to see multiple mechanical thermostats throughout a large home, multiple smart thermostats may try to override each other. This can lead to problems with the HVAC system. Ensure the unit you buy has the option for dual- or multi-zoned systems to avoid compatibility issues.

Installing a programmable or smart thermostat may save you $180 per year in utility costs. A big part of this comes from a smart thermostat’s ability to learn and adapt to your regular routines. With smartphone apps or web-based interfaces, you also have the option to control your thermostat when you’re not home.

The Vacaville, CA homeowners’ guide to thermostat installations and replacements

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

  • Solar panel on the roof of a home

    HomeAdvisor's Solar Panel Price Guide gives the average home solar system and panel prices. Explore solar panel pricing per watt or square foot.

  • solar panels on roof in suburban neighborhood

    HomeAdvisor’s Virginia solar panel cost guide digs into the average cost of solar panels in Virginia and cost factors around the state. Find prices and pros for your solar project.

  • Solar panel system on single roof

    HomeAdvisor’s Solar Panel Cost Guide for Pennsylvania covers project costs in Philadelphia and Pittsburgh. Use this guide to find solar panel costs for PA.

  • A house with installed solar panels on the roof

    HomeAdvisor's guide to the cost of solar panels in Texas explores solar panel cost by type and location. Find out how much you'll pay to install solar panels on your Texas property.

  • Solar panels on shingle roof of Florida house

    HomeAdvisor's Guide to the Cost of Solar Panels in Florida explores solar panel costs by type and location. Find out how much you'll pay to install solar panels on your Florida property.

  • Solar panels on a flat roof of a mediterranean house

    HomeAdvisor’s Solar Panel Cost Guide looks at the average cost of solar panels in Arizona. Find out how much solar panels cost in your city.