Top 10 thermostat replacement & repair services in St. Louis, MO

Porch Pro Headshot Hoffmann Brothers
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(7,914)
Hoffmann Brothers is ready to handle all your residential and commercial air conditioning, heating, plumbing, electrical, drain, water heater, sewer, and appliance repair needs! Whether you have an air conditioner, furnace, geothermal heat pump, commercial roof top unit, generator, sewer replacement...Read more about Hoffmann Brothers
Hoffmann Brothers is ready to handle all your residential and commercial air conditioning, heating, plumbing, electrical, drain, water heater, sewer, and appliance repair needs! Whether you have an air conditioner, furnace, geothermal heat pump, commercial roof top unit, generator, sewer replacement...Read more about Hoffmann Brothers
Porch Pro Headshot Air Comfort Service, Inc.
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(4,493)
Since 1969 Air Comfort Service Inc. has offered a number of high quality services for both residential and commercial clients in the St. Louis Metropolitan area. We have an array of services for all your air conditioning and heating needs. We are dedicated to satisfying the needs of our clients and ...Read more about Air Comfort Service, Inc.
Since 1969 Air Comfort Service Inc. has offered a number of high quality services for both residential and commercial clients in the St. Louis Metropolitan area. We have an array of services for all your air conditioning and heating needs. We are dedicated to satisfying the needs of our clients and ...Read more about Air Comfort Service, Inc.
Porch Pro Headshot SmartHouse Heating & Cooling
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(748)
SmartHouse is a full-service heating & cooling company, offering traditional and geothermal heating & cooling, air quality solutions, and consulting. SmartHouse customers benefit from an optimal in-home environment that includes: a safer, more comfortable and draft-free home, enhanced indoor air ...Read more about SmartHouse Heating & Cooling
SmartHouse is a full-service heating & cooling company, offering traditional and geothermal heating & cooling, air quality solutions, and consulting. SmartHouse customers benefit from an optimal in-home environment that includes: a safer, more comfortable and draft-free home, enhanced indoor air ...Read more about SmartHouse Heating & Cooling
Porch Pro Headshot Brandon
Thermostat Replacement & Repair
Serves St. Louis, Missouri
Senior Maintenance tech , have a cert in Hvac , 1 yr in business, handyman services , painting, delivery , cleaning assembly , wiring etc.
Senior Maintenance tech , have a cert in Hvac , 1 yr in business, handyman services , painting, delivery , cleaning assembly , wiring etc.
Porch Pro Headshot Exceptional Electric Inc
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(543)
Exceptional Electric has been in business since 2004 doing small commercial tenant finish, commercial restaurants, high-end residential remodels, Solar Panel Installation, new construction and the back bone of this business has always been the service industry. No job is too small. We have always ...Read more about Exceptional Electric Inc
Exceptional Electric has been in business since 2004 doing small commercial tenant finish, commercial restaurants, high-end residential remodels, Solar Panel Installation, new construction and the back bone of this business has always been the service industry. No job is too small. We have always ...Read more about Exceptional Electric Inc
Porch Pro Headshot Mister Sparky
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(411)
We specialize in residential electrical service and repair, main panel repairs and upgrades, whole house surveys and safety inspections, complete whole house surge protection, lighting package and ceiling fan installations, wiring and electrical system repairs and installs, energy saving audits, saf...Read more about Mister Sparky
We specialize in residential electrical service and repair, main panel repairs and upgrades, whole house surveys and safety inspections, complete whole house surge protection, lighting package and ceiling fan installations, wiring and electrical system repairs and installs, energy saving audits, saf...Read more about Mister Sparky
Porch Pro Headshot Total Comfort Heating & Air Conditioning LLC
Thermostat Replacement & Repair
Serves St. Louis, 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 Lights & Switches
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(54)
If you want to work with an electrician in the St Louis area, allow Lights & Switches to be of assistance. We'll work on your project in a meticulous manner, and our goal is to offer quality workmanship. We have 35 years of experience, and we're an excellent choice when you want: Lighting installat...Read more about Lights & Switches
If you want to work with an electrician in the St Louis area, allow Lights & Switches to be of assistance. We'll work on your project in a meticulous manner, and our goal is to offer quality workmanship. We have 35 years of experience, and we're an excellent choice when you want: Lighting installat...Read more about Lights & Switches
Porch Pro Headshot Jaenke Heating & Air Conditioning
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(76)
Since 1969, Jaenke Heating & Air Conditioning has provided heating and air conditioning services in Waterloo, IL and beyond. Our team is dedicated to helping homes and businesses across Randolph, Monroe, & St. Clair Counties find the HVAC solutions they need and deserve. We take the time to listen t...Read more about Jaenke Heating & Air Conditioning
Since 1969, Jaenke Heating & Air Conditioning has provided heating and air conditioning services in Waterloo, IL and beyond. Our team is dedicated to helping homes and businesses across Randolph, Monroe, & St. Clair Counties find the HVAC solutions they need and deserve. We take the time to listen t...Read more about Jaenke Heating & Air Conditioning
Porch Pro Headshot Ray's Plumbing Repair Company
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(3)
We are a Excavation company that also do house calls for any repair we do plumbing repair,Dray wall,Power washing,Cleaning,framing, Our mission is to provide the best highest-quality workmanship possible.
We are a Excavation company that also do house calls for any repair we do plumbing repair,Dray wall,Power washing,Cleaning,framing, Our mission is to provide the best highest-quality workmanship possible.

Costs to Install a Thermostat

$273 - $327
St. Louis, MO average
Get costs in your area
While $273 - $327 represents average costs for St. Louis, use the cost guide to determine prices near you.
Want a professional opinion?
Submit your project to local pros and get estimates based on your particular needs.
Get Pro Quotes

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 St. Louis thermostat replacement & repair services

75326

I would highly recommend Exceptional Electric. I had a few issues with my garage light and some other things in my home and they fixed them. Very professional and on time and cleaned up. Very impressive work!

- Susie Duncan
70179

Frank/L&S really impressed me. He was polite, professional, and did a great job. The amount of time and price was quoted accurately and the quality of work couldn't have been better. I'm already planning additional projects for Frank & Lights and Switc...

- Michael Nehrkorn
108669

Ray’s Excavation is a BIG SCAM! Theft and Fraud is what this company is known for. Allen Williams is a criminal! He will collect your money and not do a single job. Check his criminal records. I have filled a theft and fraud case with the Sheriff’s office...

- Paul Biz
108668

Ray’s Excavation is a BIG SCAM! Theft and Fraud is what this company is known for. Allen Williams is a criminal! He will collect your money and not do a single job. Check his criminal records. I have filled a theft and fraud case with the Sheriff’s office...

- Paul Biz
131470

Excellent service. Technician was on time and displayed a friendly yet professional demeanor.

- Dennis DeVasto
37178

Top of the line. Service men are always neat and friendly. Office personal always very helpful. Always a pleasure to deal with.

- Betsy Nilsen
86649

Terrell the serviceman did an excellent job. He was very polite and knowledgeable. I would look forward to having him do the work again.

- Bob Delaney
36776

Very professional service technicians who always leave me with a sense of being assured that my HVAC units are properly functioning and ready for the season. I would without any hesitation recommend Air Comfort for service and replacement when needed.

- Joseph Cormier
130895

As usual Air Comfort did not disappoint. Jay was an new technician to me and usual air comfort hit it out of the park with this guy. Jay is very personable, professional and polite. He will always be welcomed in my house

- MaryPatricia Dorsey
126899

John Pollick as usual did a great job. You are lucky to have this kind of help and we are lucky to have him take care of our Air comfort needs.

- Bob Corwin
2431

Excellent to keep appointment. Excellent value. Excellent responsiveness in communication.

The technician arrived on time, was very neat and clean, and very professional. I will always use Mister Sparky for all my electrical needs.

- Robin Faust

All Thermostat Replacement & Repair Services in St. Louis, MO

Porch Pro Headshot Pyramid Electrical Contractors, Inc.
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(38)
For more than 25 years, Pyramid Electrical Contractors, Inc. has served St. Louis and the surrounding region in both Illinois and Missouri with quality and dependable service. Known for their flexibility, broad capabilities and LEED certified staff, Pyramid is an experienced contractor offering 24 h...Read more about Pyramid Electrical Contractors, Inc.
For more than 25 years, Pyramid Electrical Contractors, Inc. has served St. Louis and the surrounding region in both Illinois and Missouri with quality and dependable service. Known for their flexibility, broad capabilities and LEED certified staff, Pyramid is an experienced contractor offering 24 h...Read more about Pyramid Electrical Contractors, Inc.
Porch Pro Headshot Branham Electric, Inc.
Thermostat Replacement & Repair
Serves St. Louis, 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 Electrical Connection
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(12)
The Electrical Connection is your doorway to Eastern Missouri's finest team of reliable electricians and quality electrical contractors - always ready to perform your electrical construction, maintenance and service. The Electrical Connection combines the capabilities, resources and commitment of th...Read more about Electrical Connection
The Electrical Connection is your doorway to Eastern Missouri's finest team of reliable electricians and quality electrical contractors - always ready to perform your electrical construction, maintenance and service. The Electrical Connection combines the capabilities, resources and commitment of th...Read more about Electrical Connection
Porch Pro Headshot Hoppy's Workers
Thermostat Replacement & Repair
Serves St. Louis, 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 Synergy Electric, LLC
Thermostat Replacement & Repair
Serves St. Louis, Missouri
(1)
Synergy Electric, LLC is a locally owned and operated electrical company based in Hazelwood, Missouri. We specialize in residential and commercial electrical projects. We pride ourselves in quality work done safely with excellent customer service. In addition, our electricians have several safety ce...Read more about Synergy Electric, LLC
Synergy Electric, LLC is a locally owned and operated electrical company based in Hazelwood, Missouri. We specialize in residential and commercial electrical projects. We pride ourselves in quality work done safely with excellent customer service. In addition, our electricians have several safety ce...Read more about Synergy Electric, LLC
Porch Pro Headshot All American rubber roofing
Thermostat Replacement & Repair
Serves St. Louis, Missouri
Our customers are the most important aspect of our business we stand behind our work 100% we've been in business we've been in business 25 years with an A+ rating from the from the Better Business Bureau
Our customers are the most important aspect of our business we stand behind our work 100% we've been in business we've been in business 25 years with an A+ rating from the from the Better Business Bureau
Porch Pro Headshot T-Will HVAC Miantenance LLC
Thermostat Replacement & Repair
Serves St. Louis, Missouri
we have provided indoor comfort solutions for homeowners in St. Louis city and surrounding West County communities. Our goal is to prioritize customer satisfaction in everything we do and stand behind our products and workmanship 100 percent. It’s a simple promise that holds a lot of weight. It’s al...Read more about T-Will HVAC Miantenance LLC
we have provided indoor comfort solutions for homeowners in St. Louis city and surrounding West County communities. Our goal is to prioritize customer satisfaction in everything we do and stand behind our products and workmanship 100 percent. It’s a simple promise that holds a lot of weight. It’s al...Read more about T-Will HVAC Miantenance LLC
Porch Pro Headshot Porter home repair & mire
Thermostat Replacement & Repair
Serves St. Louis, Missouri
I'm a small business owner my crew and I specialize in several areas of handyman services painting,gutters repair & cleaning, tuckpointing,roofing repairs & replacement, painting interior & exterior,siding,power washing, lawncare,windows and more provide professional service, quality finish in all p...Read more about Porter home repair & mire
I'm a small business owner my crew and I specialize in several areas of handyman services painting,gutters repair & cleaning, tuckpointing,roofing repairs & replacement, painting interior & exterior,siding,power washing, lawncare,windows and more provide professional service, quality finish in all p...Read more about Porter home repair & mire
Porch Pro Headshot LILLARDLLC
Thermostat Replacement & Repair
Serves St. Louis, 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 Ener-Source Electrical Contractors & Services  LLC
Thermostat Replacement & Repair
Serves St. Louis, Missouri
Ener-Source Electrical Contractors & Services, LLC boasts a hard-working team of Saint Louis, MO, electricians who can fulfill virtually all of your residential and commercial electrical needs. Whether you're dealing with an emergency situation or simply seeking out a simple repair job, we'll make s...Read more about Ener-Source Electrical Contractors & Services LLC
Ener-Source Electrical Contractors & Services, LLC boasts a hard-working team of Saint Louis, MO, electricians who can fulfill virtually all of your residential and commercial electrical needs. Whether you're dealing with an emergency situation or simply seeking out a simple repair job, we'll make s...Read more about Ener-Source Electrical Contractors & Services LLC
Porch Pro Headshot JDL Maintenance Services
Thermostat Replacement & Repair
Serves St. Louis, Missouri
JDL Maintenance Services is a professional building and property maintenance service. From lawncare to remodeling, we can do it all!
JDL Maintenance Services is a professional building and property maintenance service. From lawncare to remodeling, we can do it all!
Porch Pro Headshot Happiness Ent.
Thermostat Replacement & Repair
Serves St. Louis, Missouri
We cater to do greater!!!! Any job any time!!
We cater to do greater!!!! Any job any time!!
Porch Pro Headshot Comfort Keepers HVAC & Appliance Repair
Thermostat Replacement & Repair
Serves St. Louis, Missouri
No matter what the temperature is outside, Comfort Keepers HVAC Appliance Repairhasa team of technicians that is dedicated to bringing you ultimate comfort inside. Offering the best HVAC repair services in St. Louis, MO, this company can help with everything from routine air conditioner maintenance...Read more about Comfort Keepers HVAC & Appliance Repair
No matter what the temperature is outside, Comfort Keepers HVAC Appliance Repairhasa team of technicians that is dedicated to bringing you ultimate comfort inside. Offering the best HVAC repair services in St. Louis, MO, this company can help with everything from routine air conditioner maintenance...Read more about Comfort Keepers HVAC & Appliance Repair
Porch Pro Headshot Cham llc
Thermostat Replacement & Repair
Serves St. Louis, Missouri

Latest projects near St. Louis

Recent projects booked on Porch
Saint Louis 63112
Thermostat Replacement and Repair
Comments from Customer
I would like to get an estimate for install a thermostat
Saint Louis 63112
Thermostat Replacement and Repair
Comments from Customer
I would like to get an estimate for install a thermostat
Saint Louis 63139
Thermostat Replacement and Repair
Comments from Customer
I have been without hea for a couple of days and tried to repalce to thermostat which was vey old but could not get the wiring right. So need to have thermostat replaced and check out furnance for faulty fuses and required wiring if thermostat does not fix problem need to understand if there is furnace problem / repair required.
Saint Louis 63123
Thermostat Replacement and Repair
Comments from Customer
Customer did not provide additional comments. Please contact the customer to discuss the details of this project.
Saint Louis 63112
Thermostat Replacement and Repair
Comments from Customer
Customer did not provide additional comments. Please contact the customer to discuss the details of this project.