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Top 10 smart thermostat installation and replacement services in O'Fallon, MO

Porch Pro Headshot First Choice Electric

First Choice Electric

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(248)
When you need electrical services, let the electrical experts help. First Choice Electric is a preferred company because we bring years of experience to every project. We’re fully licensed, bonded, and insured, so you can rest assured you’re working with a trustworthy electrical contractor. Our elec...Read more about First Choice Electric
When you need electrical services, let the electrical experts help. First Choice Electric is a preferred company because we bring years of experience to every project. We’re fully licensed, bonded, and insured, so you can rest assured you’re working with a trustworthy electrical contractor. Our elec...Read more about First Choice Electric
Porch Pro Headshot AnC Heating & Cooling

AnC Heating & Cooling

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(284)
"AnC replaced my mother-board on my furnace and cleaned it for it's yearly maintenance check. They get my repeat business as they are honest, trustworthy,professional, experienced and always make sure the customer is happy. I highly recommend them. I happy so very glad and relieved I finally fou...Read more about AnC Heating & Cooling
"AnC replaced my mother-board on my furnace and cleaned it for it's yearly maintenance check. They get my repeat business as they are honest, trustworthy,professional, experienced and always make sure the customer is happy. I highly recommend them. I happy so very glad and relieved I finally fou...Read more about AnC Heating & Cooling
Porch Pro Headshot Countywide Heating & Cooling

Countywide Heating & Cooling

Smart Thermostat Installation and Replacement
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

Smart Thermostat Installation and Replacement
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 Lighthouse Electric LLC

Lighthouse Electric LLC

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
Lighthouse Electric LLC is a company that is known for providing its customers with exceptional quality and reliable services. Based in St Roberts, MO, we are aElectrician installing wall socket licensed and insured electrical contractor that can handle any task in a professional manner. Turn to us ...Read more about Lighthouse Electric LLC
Lighthouse Electric LLC is a company that is known for providing its customers with exceptional quality and reliable services. Based in St Roberts, MO, we are aElectrician installing wall socket licensed and insured electrical contractor that can handle any task in a professional manner. Turn to us ...Read more about Lighthouse Electric LLC
Porch Pro Headshot The SOHO Shop LLC

The SOHO Shop LLC

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(24)
The SOHO Shop transforms homes by custom integrating the very best lifestyle technologies, creating simple, more sophisticated living. Our offerings include a wide array of essentials such as high-definition audio & video, stylish home theaters, as well as outdoor entertaining. Be sure to explore...Read more about The SOHO Shop LLC
The SOHO Shop transforms homes by custom integrating the very best lifestyle technologies, creating simple, more sophisticated living. Our offerings include a wide array of essentials such as high-definition audio & video, stylish home theaters, as well as outdoor entertaining. Be sure to explore...Read more about The SOHO Shop LLC
Porch Pro Headshot Branham Electric, Inc.

Branham Electric, Inc.

Smart Thermostat Installation and Replacement
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 SMART St. Louis

SMART St. Louis

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(15)
SMART is a network of residential air conditioning & heating contractors that provide superior service to the St. Louis metro area. SMART Contractors provide maintenance, repair, replacement and design of residential HVAC units. Our focus is to help consumers reduce their overall heating and coolin...Read more about SMART St. Louis
SMART is a network of residential air conditioning & heating contractors that provide superior service to the St. Louis metro area. SMART Contractors provide maintenance, repair, replacement and design of residential HVAC units. Our focus is to help consumers reduce their overall heating and coolin...Read more about SMART St. Louis
Porch Pro Headshot CJW Handyman Services

CJW Handyman Services

Smart Thermostat Installation and Replacement
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 Mundwiller Electric, LLC

Mundwiller Electric, LLC

Smart Thermostat Installation and Replacement
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

Top questions to ask before hiring a smart thermostat installation company

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 smart thermostat installation and replacement services

34372

- theresa rogers
31311

- Bart Fitzpatrick
30133

still waiting for another estimate

- gene wesley
84071

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

- Jake Winberry
44822

- Carol Kirby
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 Smart Thermostat Installation Companies in O'Fallon, MO

Porch Pro Headshot Electrical Connection

Electrical Connection

Smart Thermostat Installation and Replacement
Serves O'Fallon, 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 The SOHO Shop

The SOHO Shop

Smart Thermostat Installation and Replacement
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
Porch Pro Headshot Mr. Handyman of St. Louis - West County

Mr. Handyman of St. Louis - West County

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(101)
St. Louis - West County Professional Handyman Services
St. Louis - West County Professional Handyman Services
Porch Pro Headshot A & A Solutions

A & A Solutions

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(2)
If your home is in need of repairs and you don't know your elbow wrench from your screwdriver, our professional repair crew can bring life back to your dilapidated property. We respond quickly, preventing further damage and costly future repairs. From small, quick fixes to larger-scale jobs, our cou...Read more about A & A Solutions
If your home is in need of repairs and you don't know your elbow wrench from your screwdriver, our professional repair crew can bring life back to your dilapidated property. We respond quickly, preventing further damage and costly future repairs. From small, quick fixes to larger-scale jobs, our cou...Read more about A & A Solutions
Porch Pro Headshot Synergy Electric, LLC

Synergy Electric, LLC

Smart Thermostat Installation and Replacement
Serves O'Fallon, 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 American Society Of Heating And Cooling Specialists

American Society Of Heating And Cooling Specialists

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
MY WORK HAS TO BE DONE RIGHT THE FIRST TIME, ( no call back's allowed) THAT'S MY GUARANTEE. BBB A+ Rated.... Service Call/Consultation $56.25 (25% off retail $75) Ameren Missouri Partnered-rebates upon approval Annual Maintenance Service Agreements-Inquire within, Patriot Club $14.99/Monthly (Two a...Read more about American Society Of Heating And Cooling Specialists
MY WORK HAS TO BE DONE RIGHT THE FIRST TIME, ( no call back's allowed) THAT'S MY GUARANTEE. BBB A+ Rated.... Service Call/Consultation $56.25 (25% off retail $75) Ameren Missouri Partnered-rebates upon approval Annual Maintenance Service Agreements-Inquire within, Patriot Club $14.99/Monthly (Two a...Read more about American Society Of Heating And Cooling Specialists
Porch Pro Headshot LILLARDLLC

LILLARDLLC

Smart Thermostat Installation and Replacement
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 Evans Home Services

Evans Home Services

Smart Thermostat Installation and Replacement
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 Jerry Wood Electric Inc.

Jerry Wood Electric Inc.

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(7)
We work primarily with service and repair calls. WE service all of the greater and surrounding areas of St. Louis. Call us today to speak with one of our highly trained electricians!
We work primarily with service and repair calls. WE service all of the greater and surrounding areas of St. Louis. Call us today to speak with one of our highly trained electricians!
Porch Pro Headshot Astro Heating & Cooling

Astro Heating & Cooling

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(32)
Contact
Porch Pro Headshot M&A Contracting LLC.

M&A Contracting LLC.

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
Contact
Porch Pro Headshot Recess Lights & More

Recess Lights & More

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
Porch Pro Headshot B W Heating & Cooling

B W Heating & Cooling

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
B W Heating & Cooling is an HVAC specialist that offers HVAC services, humidifier installation, gas line repair and other services. They are based in Saint Louis.
B W Heating & Cooling is an HVAC specialist that offers HVAC services, humidifier installation, gas line repair and other services. They are based in Saint Louis.