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

Porch Pro Headshot Black Fox Cooper
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
At BlackFox Cooper, our mission is to become the leading contractor for windows and doors, setting the industry standard by exceeding customer expectations in every aspect of our service. We aspire to be the go-to provider for homeowners, architects, and builders, earning their trust through our c...Read more about Black Fox Cooper
At BlackFox Cooper, our mission is to become the leading contractor for windows and doors, setting the industry standard by exceeding customer expectations in every aspect of our service. We aspire to be the go-to provider for homeowners, architects, and builders, earning their trust through our c...Read more about Black Fox Cooper
Porch Pro Headshot Hoffmann Brothers
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(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 Heritage Heating & Cooling
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(202)
Heritage Heating & Cooling is an award-winning, locally owned company dedicated to providing top-notch indoor air quality solutions and customer service. As an authorized customer care dealer for American Standard, Heritage Heating & Cooling has a 100% customer satisfaction rating, and the company h...Read more about Heritage Heating & Cooling
Heritage Heating & Cooling is an award-winning, locally owned company dedicated to providing top-notch indoor air quality solutions and customer service. As an authorized customer care dealer for American Standard, Heritage Heating & Cooling has a 100% customer satisfaction rating, and the company h...Read more about Heritage Heating & Cooling
Porch Pro Headshot BUILDING SYSTEMS TECHNOLOGIES
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(11)
"The quality of work is good and they are quick with your project time needs, the only problems I have encountered is receiving quotes and sticking to them. First time used Laclede Gas worker capped gas line from old gas dryer, went to ground gas line and original clamp broke and he didn't have a b...Read more about BUILDING SYSTEMS TECHNOLOGIES
"The quality of work is good and they are quick with your project time needs, the only problems I have encountered is receiving quotes and sticking to them. First time used Laclede Gas worker capped gas line from old gas dryer, went to ground gas line and original clamp broke and he didn't have a b...Read more about BUILDING SYSTEMS TECHNOLOGIES
Porch Pro Headshot Pyramid Electrical Contractors, Inc.
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(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 Elite Services Co
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(37)
We are here to assist you with anything needing to be addressed on your property. Our focus, is one giving our clients. The "Quality Service, Workmanship, and Professionalism You deserve. We have Skilled Tradesman in multiple feilds. Tree Trimming & Removal, Landscaping & Lawn Care, Irrigation, Plum...Read more about Elite Services Co
We are here to assist you with anything needing to be addressed on your property. Our focus, is one giving our clients. The "Quality Service, Workmanship, and Professionalism You deserve. We have Skilled Tradesman in multiple feilds. Tree Trimming & Removal, Landscaping & Lawn Care, Irrigation, Plum...Read more about Elite Services Co
Porch Pro Headshot Heuman Heating & Air Conditioning Inc
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(8)
At Heuman Heating & Air Conditioning Inc we enjoy the opportunity of providing our clients heating and air conditioning solutions. We offer 10 year parts and labor warranty on all new systems and our discount club members get guaranteed no break downs or we pay to come to you. Call us today to sched...Read more about Heuman Heating & Air Conditioning Inc
At Heuman Heating & Air Conditioning Inc we enjoy the opportunity of providing our clients heating and air conditioning solutions. We offer 10 year parts and labor warranty on all new systems and our discount club members get guaranteed no break downs or we pay to come to you. Call us today to sched...Read more about Heuman Heating & Air Conditioning Inc
Porch Pro Headshot Synergy Electric, LLC
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(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 Aire Serv of Edwardsville
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(17)
Edwardsville Heating & Air Conditioning Repair
Edwardsville Heating & Air Conditioning Repair
Porch Pro Headshot Graham
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(124)

Costs to Install a Thermostat

$315 - $378
O'Fallon, IL average
Get costs in your area
While $315 - $378 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

429289

Furnace went out on a Tuesday 1/4/22. Called 4 different places to come out Wednesday. Heritage came out and gave me a quote on a new furnace and recommended replacing air conditioning coils as well. After reviewing pricing and financing options we went w...

- Chris Sadowski
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
4628

Excellent work quality. Excellent responsiveness in communication. Excellent value.

7974

Following my request on Porch.com, this company was the first to contact me and offer feedback/solutions to our electrical issue. The electrician explained the work that was done and answered all of our questions. The price was very, very reasonable (es...

- L. A. Jimerson

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

Porch Pro Headshot T-Will HVAC Miantenance LLC
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
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 K & F Electric Inc
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
K & F Electric is an electrical contractor providing services from our office in St. Louis, MO. We have assisted clients with projects encompassing commercial, industrial, municipal, educational, healthcare, religious and private facilities.
K & F Electric is an electrical contractor providing services from our office in St. Louis, MO. We have assisted clients with projects encompassing commercial, industrial, municipal, educational, healthcare, religious and private facilities.
Porch Pro Headshot Forte General Contracting Services
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(1)
"I hired Forte to overlay our old crumbling asphalt driveway. I was very happy with not only the new asphalt, but the quick and personal service and attention that the entire crew gave us from start to finish! They went above and beyond our expectations of a general contractor. We were treated like ...Read more about Forte General Contracting Services
"I hired Forte to overlay our old crumbling asphalt driveway. I was very happy with not only the new asphalt, but the quick and personal service and attention that the entire crew gave us from start to finish! They went above and beyond our expectations of a general contractor. We were treated like ...Read more about Forte General Contracting Services
Porch Pro Headshot Evans Home Services
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
(1)
Let us do it so you don't have to!
Let us do it so you don't have to!
Porch Pro Headshot Jason's handyman and Remodeling Services
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
My name is Jason and I have done building maintenance and construction for over 15 years. I enjoy this line of work and I also enjoy spending time with my family.
My name is Jason and I have done building maintenance and construction for over 15 years. I enjoy this line of work and I also enjoy spending time with my family.
Porch Pro Headshot JDL Maintenance Services
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
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 M&A Contracting LLC.
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
Porch Pro Headshot JW's Home Maintenance
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
Porch Pro Headshot Emojaye Contracting, LLC
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
Porch Pro Headshot Rev.Troy Handyman Construction Co.
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
Hansyman/Total Rehabs
Hansyman/Total Rehabs
Porch Pro Headshot Lane Flooring and Home Repair
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
Porch Pro Headshot K&W Painting
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
Porch Pro Headshot JJ Enterprises
Thermostat Replacement & Repair
Serves O'Fallon, Illinois
Porch Pro Headshot TC Heating and Cooling
Thermostat Replacement & Repair
Serves O'Fallon, Illinois

Latest projects near O'Fallon

Recent projects booked on Porch
Belleville 62221
Thermostat Replacement and Repair
Comments from Customer
I would like to get an estimate for green knight thermostat needing someone to install this for me.
Belleville 62221
Thermostat Replacement and Repair
Comments from Customer
possible moving of present thermostat or replacement in a different location.