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  5. Thermostat Replacement & Repair

Top 10 thermostat replacement & repair services in O'Fallon, MO

Porch Pro Headshot Total Comfort Heating & Air Conditioning LLC

Total Comfort Heating & Air Conditioning LLC

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(109)
Total Comfort Heating & Air Conditioning, LLC is a bonded, licensed and insured contractor with over 30 years of experience in the industry. Our company prides itself with quality workmanship and competitive pricing. Total Comfort Heating & Air Conditioning, LLC strives for excellence in our servic...Read more about Total Comfort Heating & Air Conditioning LLC
Total Comfort Heating & Air Conditioning, LLC is a bonded, licensed and insured contractor with over 30 years of experience in the industry. Our company prides itself with quality workmanship and competitive pricing. Total Comfort Heating & Air Conditioning, LLC strives for excellence in our servic...Read more about Total Comfort Heating & Air Conditioning LLC
Porch Pro Headshot Countywide Heating & Cooling

Countywide Heating & Cooling

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(45)
Countywide Heating & Cooling is a full service HVAC company serving the St. Louis city, St. Louis County, Jefferson County, Wildwood, Ballwin, Kirkwood, University City, Ladue, Town and Country, areas and many more! Countywide services all equipment brands including Ruud, Rheem, Trane, Lennox, Goodm...Read more about Countywide Heating & Cooling
Countywide Heating & Cooling is a full service HVAC company serving the St. Louis city, St. Louis County, Jefferson County, Wildwood, Ballwin, Kirkwood, University City, Ladue, Town and Country, areas and many more! Countywide services all equipment brands including Ruud, Rheem, Trane, Lennox, Goodm...Read more about Countywide Heating & Cooling
Porch Pro Headshot J. Bathe Electric

J. Bathe Electric

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(88)
Need a concrete contractor? Based in Hillsboro, J C's Concrete Services offers excavation, slab leveling, concrete repair, and concrete cutting.
Contact
Need a concrete contractor? Based in Hillsboro, J C's Concrete Services offers excavation, slab leveling, concrete repair, and concrete cutting.
Porch Pro Headshot Branham Electric, Inc.

Branham Electric, Inc.

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(20)
Branham Electric has serviced the St. Louis area's electrical needs since 1991. St. Louis is our home. Our owners, Tim and Candy Branham, are Ritenour High School graduates and hold BA degrees from the University of Missouri St. Louis. Our staff and crew are your neighbors. We know St. Louis and its...Read more about Branham Electric, Inc.
Branham Electric has serviced the St. Louis area's electrical needs since 1991. St. Louis is our home. Our owners, Tim and Candy Branham, are Ritenour High School graduates and hold BA degrees from the University of Missouri St. Louis. Our staff and crew are your neighbors. We know St. Louis and its...Read more about Branham Electric, Inc.
Porch Pro Headshot HAUSER ELECTRIC

HAUSER ELECTRIC

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Based out of Wentzville, Hauser Electric is a licensed electrical contractor. They have been providing outlet installation, fan installation and other services since 2003. In February of 2013, a property owner hired Hauser Electric to do a bathroom remodel using a permit received from Saint Louis Co...Read more about HAUSER ELECTRIC
Based out of Wentzville, Hauser Electric is a licensed electrical contractor. They have been providing outlet installation, fan installation and other services since 2003. In February of 2013, a property owner hired Hauser Electric to do a bathroom remodel using a permit received from Saint Louis Co...Read more about HAUSER ELECTRIC
Porch Pro Headshot CJW Handyman Services

CJW Handyman Services

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(10)
CJW Handyman Services LLC. provides maintenance, repairs and remodels for homeowners and maintenance in the Saint Peters area. call us today!
CJW Handyman Services LLC. provides maintenance, repairs and remodels for homeowners and maintenance in the Saint Peters area. call us today!
Porch Pro Headshot Patzius Electrical & Plumbing

Patzius Electrical & Plumbing

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(17)
If you want to incorporate outdoor lighting in your yard, turn to Patzius Electrical & Plumbing in Lovelaceville, KY for 4-star-rated service.
If you want to incorporate outdoor lighting in your yard, turn to Patzius Electrical & Plumbing in Lovelaceville, KY for 4-star-rated service.
Porch Pro Headshot Mundwiller Electric, LLC

Mundwiller Electric, LLC

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Mundwiller Electric is a second generation family owned and operated business that provides quality, affordable service for all your electrical needs. We offer specialized services like holiday and special event lighting decor, HDTV antenna installation and repair, landscape lighting design and ins...Read more about Mundwiller Electric, LLC
Mundwiller Electric is a second generation family owned and operated business that provides quality, affordable service for all your electrical needs. We offer specialized services like holiday and special event lighting decor, HDTV antenna installation and repair, landscape lighting design and ins...Read more about Mundwiller Electric, LLC
Porch Pro Headshot CSE Electric, LLC

CSE Electric, LLC

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
CSE Contracting and Services, LLC doing business as CSE Electric, LLC is a family-owned and operated electrical contracting company specializing in all aspects of electrical contracting, has three locations to better service it's customers, and is a BBB Accredited business with an A+ rating. CSE ha...Read more about CSE Electric, LLC
CSE Contracting and Services, LLC doing business as CSE Electric, LLC is a family-owned and operated electrical contracting company specializing in all aspects of electrical contracting, has three locations to better service it's customers, and is a BBB Accredited business with an A+ rating. CSE ha...Read more about CSE Electric, LLC
Porch Pro Headshot The SOHO Shop

The SOHO Shop

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(11)
At The SOHO Shop, we know that the ideal automation solution should be all about streamlined simplicity and four-star luxury - without the four-star price tag. When you choose The SOHO Shop to provide you with a residential or commercial automation system, you'll see the difference that makes us sta...Read more about The SOHO Shop
At The SOHO Shop, we know that the ideal automation solution should be all about streamlined simplicity and four-star luxury - without the four-star price tag. When you choose The SOHO Shop to provide you with a residential or commercial automation system, you'll see the difference that makes us sta...Read more about The SOHO Shop

Costs to Install a Thermostat

$332 - $398
O'Fallon, MO average
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While $332 - $398 represents average costs for O'Fallon, use the cost guide to determine prices near you.
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Top questions to ask before hiring a thermostat replacement & repair service

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for O'Fallon thermostat replacement & repair services

61272

At first I was very pleased with Greg's work and he was very willing to come out and fix anything I found. The last part of the job was instilling the shutters. Once they were installed I thought the job was complete and would not have to contact Greg. I ...

- Maria Crutcher
39453

Greg's did a quick and professional job on replacing a portion of my gutter on a day when I figured the weather would keep him away but when I arrived home the job was complete!

- John Whitmore
30133

still waiting for another estimate

- gene wesley
84071

Clint is very amazing, thank you for all your hardwork!

- Jake Winberry
17190

Kevin Patzius responds quickly to any of our maintenance needs at our facility. He provides quality work.

- Christie Mathews
77901

Countywide is perfect if you want to pay for a job that won’t be done right or get finished! We paid $4700 to install an air handler and AC unit. Countywide also said they would put in a smart thermostat for us. We originally had one thermostat, County...

- Greg Muck
26782

Great job and came out within an hour.

- debbie suda
77900

Countywide is perfect if you want to pay for a job that won’t be done right or get finished! We paid $4700 to install an air handler and AC unit. Countywide also said they would put in a smart thermostat for us. We originally had one thermostat, County...

- Greg Muck
91870

I hired this company to install an exterior basement door, which they did. They did not, however, bring enough materials to finish the job. I finished caulking and resetting the lock so my door would close all of the way. I asked them if they could ins...

- Marsha Giambalvo

All Thermostat Replacement & Repair Services in O'Fallon, MO

Porch Pro Headshot Gregs Roofing & Construction

Gregs Roofing & Construction

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(2)
"I found Gregs Roofing and Construction through the BBB. we picked this company because of the estimate. Greg was going to cover our old siding, add new siding, new gutters, and shuttersOur project got to a late start due to the supplies coming in late but once the items arrived Gregs crew got to wo...Read more about Gregs Roofing & Construction
"I found Gregs Roofing and Construction through the BBB. we picked this company because of the estimate. Greg was going to cover our old siding, add new siding, new gutters, and shuttersOur project got to a late start due to the supplies coming in late but once the items arrived Gregs crew got to wo...Read more about Gregs Roofing & Construction
Porch Pro Headshot Hoppy's Workers

Hoppy's Workers

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Hoppy's Workers, General Contract and Handyman Service Company, has been in operation since 1994. From day one, Our main goal has been to make sure all our jobs, create a Hoppy Customer.
Hoppy's Workers, General Contract and Handyman Service Company, has been in operation since 1994. From day one, Our main goal has been to make sure all our jobs, create a Hoppy Customer.
Porch Pro Headshot AllBright Systems 2 LLC

AllBright Systems 2 LLC

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(13)
AllBright Systems 2 LLC Bethalto, IL, 62010 (618) 401-1390 AllBright Systems 2 LLC offers professional janitorial services in Bethalto, IL. Do not hesitate to contact us right away! Professional Office Cleaning, Carpet Cleaner, Window Cleaning Service, Commercial Cleaning Expert Rosewood Heights IL...Read more about AllBright Systems 2 LLC
AllBright Systems 2 LLC Bethalto, IL, 62010 (618) 401-1390 AllBright Systems 2 LLC offers professional janitorial services in Bethalto, IL. Do not hesitate to contact us right away! Professional Office Cleaning, Carpet Cleaner, Window Cleaning Service, Commercial Cleaning Expert Rosewood Heights IL...Read more about AllBright Systems 2 LLC
Porch Pro Headshot Sherlock Home Remodeling Agency, Inc.

Sherlock Home Remodeling Agency, Inc.

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Complete residential remodeling with trade professionals in carpentry, hvac, electrical, plumbing, roofing, foundation repair. We are fully bonded and insured for homeowner protection. We also provide home inspections for real estate transaction. We specialize in Bathroom - Kitchen remodeling, ro...Read more about Sherlock Home Remodeling Agency, Inc.
Complete residential remodeling with trade professionals in carpentry, hvac, electrical, plumbing, roofing, foundation repair. We are fully bonded and insured for homeowner protection. We also provide home inspections for real estate transaction. We specialize in Bathroom - Kitchen remodeling, ro...Read more about Sherlock Home Remodeling Agency, Inc.
Porch Pro Headshot LILLARDLLC

LILLARDLLC

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
One thing I can tell you is that with LillardLLC you'll get more for your dollar with us. We always stay within the budget or help you save on extra expenses. We do all of this while delivering quality work that'll last a lifetime.
One thing I can tell you is that with LillardLLC you'll get more for your dollar with us. We always stay within the budget or help you save on extra expenses. We do all of this while delivering quality work that'll last a lifetime.
Porch Pro Headshot Astro Energy Solutions

Astro Energy Solutions

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Astro Heating & Cooling is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the...Read more about Astro Energy Solutions
Astro Heating & Cooling is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the...Read more about Astro Energy Solutions
Porch Pro Headshot HandyPinterestMan

HandyPinterestMan

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Have been in the construction trade for 15+yrs, home remodeling Is a passion of mine and i finally decided i needed to pursue that passion and start my business. Being a part of the process from start to finish and turning someone’s house into their home is very rewarding!! Every Home i treat as ...Read more about HandyPinterestMan
Have been in the construction trade for 15+yrs, home remodeling Is a passion of mine and i finally decided i needed to pursue that passion and start my business. Being a part of the process from start to finish and turning someone’s house into their home is very rewarding!! Every Home i treat as ...Read more about HandyPinterestMan
Porch Pro Headshot Evans Home Services

Evans Home Services

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(1)
Let us do it so you don't have to!
Let us do it so you don't have to!
Porch Pro Headshot Astro Heating & Cooling

Astro Heating & Cooling

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
(32)
Contact
Porch Pro Headshot St. Louis Tint Co.

St. Louis Tint Co.

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
St. Louis Tint Co. is the premier provider of automobile window tinting in the St. Louis area.
St. Louis Tint Co. is the premier provider of automobile window tinting in the St. Louis area.
Porch Pro Headshot Rev.Troy Handyman Construction Co.

Rev.Troy Handyman Construction Co.

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Hansyman/Total Rehabs
Hansyman/Total Rehabs
Porch Pro Headshot Dawson Dodd

Dawson Dodd

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Porch Pro Headshot TC Heating and Cooling

TC Heating and Cooling

Thermostat Replacement & Repair
Serves O'Fallon, Missouri
Porch Pro Headshot Tony Albers LLC

Tony Albers LLC

Thermostat Replacement & Repair
Serves O'Fallon, Missouri

Latest projects near O'Fallon

Recent projects booked on Porch
O Fallon 63366
Thermostat Replacement and Repair
Wentzville 63385
Thermostat Replacement and Repair
Comments from Customer
Upgrading to a smart thermostat
Wentzville 63385
Thermostat Replacement and Repair
O Fallon 63368
Thermostat Replacement and Repair
Wentzville 63385
Thermostat Replacement and Repair
Comments from Customer
Customer did not provide additional comments. Please contact the customer to discuss the details of this project.
O Fallon 63368
Thermostat Replacement and Repair
Comments from Customer
I would like to get an estimate for an ecobee thermostat install