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  5. Smart Thermostat Installation and Replacement

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

Porch Pro Headshot Mister Sparky

Mister Sparky

Smart Thermostat Installation and Replacement
Serves O'Fallon, 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 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 West County Heating & Cooling Inc

West County Heating & Cooling Inc

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(91)
West County Htg & Clg is a family owned and locally operated heating and air conditioning company serving the area since 1990. Technicians are factory trained and licensed. Services offered is service of any brand equipment, installation of new heating and cooling systems as well as geothermal syst...Read more about West County Heating & Cooling Inc
West County Htg & Clg is a family owned and locally operated heating and air conditioning company serving the area since 1990. Technicians are factory trained and licensed. Services offered is service of any brand equipment, installation of new heating and cooling systems as well as geothermal syst...Read more about West County Heating & Cooling Inc
Porch Pro Headshot Albrecht Electric LLC

Albrecht Electric LLC

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
We have been in business for more than 25 years. We specialize in 100, 200 and 400 amp service upgrades. We are also a GENERAC dealer, offering home standby and portable generators providing sales, service and installation. Licensed, insured, and bonded in St. Louis City, St. Louis Count, and Jeffer...Read more about Albrecht Electric LLC
We have been in business for more than 25 years. We specialize in 100, 200 and 400 amp service upgrades. We are also a GENERAC dealer, offering home standby and portable generators providing sales, service and installation. Licensed, insured, and bonded in St. Louis City, St. Louis Count, and Jeffer...Read more about Albrecht Electric LLC
Porch Pro Headshot BUILDING SYSTEMS TECHNOLOGIES

BUILDING SYSTEMS TECHNOLOGIES

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(11)
Founded in the year 2000, our company BUILDING SYSTEMS TECHNOLOGIES, LLC has enjoyed much success in the area of Residential and Commercial wiring in the state of Missouri. Celebrating over 20 years as a Licensed, Master Electrician, DARREN C. CARROLL continues to expand his area of expertise in m...Read more about BUILDING SYSTEMS TECHNOLOGIES
Founded in the year 2000, our company BUILDING SYSTEMS TECHNOLOGIES, LLC has enjoyed much success in the area of Residential and Commercial wiring in the state of Missouri. Celebrating over 20 years as a Licensed, Master Electrician, DARREN C. CARROLL continues to expand his area of expertise in m...Read more about BUILDING SYSTEMS TECHNOLOGIES
Porch Pro Headshot Current Integration

Current Integration

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(27)
Current Integration specializes in the installation of audio and visual systems, network cabling, automation, home theater, smart home options, and also provide electrical services for systems that require additional circuits.
Current Integration specializes in the installation of audio and visual systems, network cabling, automation, home theater, smart home options, and also provide electrical services for systems that require additional circuits.
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 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!

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
4628

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

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
25450

- Ginnessa Washington
94948

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...

- Jim Vincent
30133

still waiting for another estimate

- gene wesley
84071

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

- Jake Winberry
2431

Excellent responsiveness in communication. Excellent to keep appointment. Would recommend.

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
15747

While the electrician arrived on time and was clean and courteous the pricing was very high and we unfortunately could not agree to purchase their services. Over $500 for an estimated 2 hour job, requiring only $40 of materials from the vendor!

- Chris Unknown
15746

While the electrician arrived on time and was clean and courteous the pricing was very high and we unfortunately could not agree to purchase their services. Over $500 for an estimated 2 hour job, requiring only $40 of materials from the vendor!

- Chris Unknown

All Smart Thermostat Installation Companies in O'Fallon, MO

Porch Pro Headshot Castle AV Media Solutions L.L.C.

Castle AV Media Solutions L.L.C.

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
(7)
Castle Solutions is a complete Project Contractor. We design , build, and Remodel your home needs. We specialize in Audio Video sales and Installation, low voltage wiring systems, whole house automation, Electrical upgrades, Handy Man Services, and complete general contractor solutions. We have awa...Read more about Castle AV Media Solutions L.L.C.
Castle Solutions is a complete Project Contractor. We design , build, and Remodel your home needs. We specialize in Audio Video sales and Installation, low voltage wiring systems, whole house automation, Electrical upgrades, Handy Man Services, and complete general contractor solutions. We have awa...Read more about Castle AV Media Solutions L.L.C.
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 CSE Electric, LLC

CSE Electric, LLC

Smart Thermostat Installation and Replacement
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

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 PAC Armor Security, Inc

PAC Armor Security, Inc

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
Call: PAC Armor Security,Inc → 314-772-0070 or e-mail us @ info@pacarmorsecurity.com No matter what your needs are,we are proud to provide a personal and customer orientated service. PAC Armor Security,Inc has been protecting families and businesses, Since 1988. We are a locally owned and ope...Read more about PAC Armor Security, Inc
Call: PAC Armor Security,Inc → 314-772-0070 or e-mail us @ info@pacarmorsecurity.com No matter what your needs are,we are proud to provide a personal and customer orientated service. PAC Armor Security,Inc has been protecting families and businesses, Since 1988. We are a locally owned and ope...Read more about PAC Armor Security, Inc
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 Digital Horizons

Digital Horizons

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
We are a family owned low voltage contractor in Saint Peters, MO. We specialize in Home Automation, Burglary and Fire alarms and monitoring, smart lighting, Security Cameras, smart thermostats, wifi and more!
We are a family owned low voltage contractor in Saint Peters, MO. We specialize in Home Automation, Burglary and Fire alarms and monitoring, smart lighting, Security Cameras, smart thermostats, wifi and more!
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 CSW Satellite LLC

CSW Satellite LLC

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
CSW Satellite LLC is a local, family owned, Satellite Company in O'Fallon, MO with over 10 years of experience in the industry. Your safety is our number one concern. All of our Technicians are Certified, have completed and passed Background checks and Drug tests and are Insured. We service mo...Read more about CSW Satellite LLC
CSW Satellite LLC is a local, family owned, Satellite Company in O'Fallon, MO with over 10 years of experience in the industry. Your safety is our number one concern. All of our Technicians are Certified, have completed and passed Background checks and Drug tests and are Insured. We service mo...Read more about CSW Satellite LLC
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 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.
Porch Pro Headshot Missouri Handyman Services

Missouri Handyman Services

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri
Porch Pro Headshot EMS Hvac

EMS Hvac

Smart Thermostat Installation and Replacement
Serves O'Fallon, Missouri