Top 10 gas furnace installation services in Alton, IL

Porch Pro Headshot Viviano Heating & Air Conditioning Inc
Gas Furnace Installation
Serves Alton, Illinois
(337)
Porch Pro Headshot Mars Plumbing & Heating Inc
Gas Furnace Installation
Serves Alton, Illinois
(59)
"We recently remodeled a house and had Mars Plumbing & Heating Inc. handle all of our plumbing needs. Our project included reworking all of our existing plumbing, adding a new master bathroom, installing a new water line and pump, and reworking our septic system. We found Seth Mars and his crew to...Read more about Mars Plumbing & Heating Inc
"We recently remodeled a house and had Mars Plumbing & Heating Inc. handle all of our plumbing needs. Our project included reworking all of our existing plumbing, adding a new master bathroom, installing a new water line and pump, and reworking our septic system. We found Seth Mars and his crew to...Read more about Mars Plumbing & Heating Inc
Porch Pro Headshot Dynamic remodeling LLC
Gas Furnace Installation
Serves Alton, Illinois
(5)
"The owner of the company came out and was a very nice young man. He seemed very transparent and I think he was also more concerned about the job than I was actually. Anyway the job was done flawlessly and I felt comfortable around these guys being in my home which is not easy for me usually. "
"The owner of the company came out and was a very nice young man. He seemed very transparent and I think he was also more concerned about the job than I was actually. Anyway the job was done flawlessly and I felt comfortable around these guys being in my home which is not easy for me usually. "
Porch Pro Headshot Hampton Heating & Cooling
Gas Furnace Installation
Serves Alton, Illinois
(27)
Hampton Heating and Cooling LLC is a family owned business that operates 24 hours a day. We repair and replace any items that pertain to heating, cooling and refrigeration. Repair and replace heating and cooling equipment, from furnaces, evaporators, condensers, washers, dryers and hot water heater...Read more about Hampton Heating & Cooling
Hampton Heating and Cooling LLC is a family owned business that operates 24 hours a day. We repair and replace any items that pertain to heating, cooling and refrigeration. Repair and replace heating and cooling equipment, from furnaces, evaporators, condensers, washers, dryers and hot water heater...Read more about Hampton Heating & Cooling
Porch Pro Headshot SMART St. Louis
Gas Furnace Installation
Serves Alton, Illinois
(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 Air Doctor Air Conditioning Heating & Refrigeration
Gas Furnace Installation
Serves Alton, Illinois
Business Name: Air Doctor Air Conditioning Heating & Refrigeration Category: Heating & Air-Conditioning Contractors Address: 219 willows dr Collinsville, IL 62234 Phone: (618)343-1001 Email: sheilashea@charter.net Slogan: We are your Heating & Air Conditioning specialists who offer a full range...Read more about Air Doctor Air Conditioning Heating & Refrigeration
Business Name: Air Doctor Air Conditioning Heating & Refrigeration Category: Heating & Air-Conditioning Contractors Address: 219 willows dr Collinsville, IL 62234 Phone: (618)343-1001 Email: sheilashea@charter.net Slogan: We are your Heating & Air Conditioning specialists who offer a full range...Read more about Air Doctor Air Conditioning Heating & Refrigeration
Porch Pro Headshot Aire Serv of Edwardsville
Gas Furnace Installation
Serves Alton, Illinois
(17)
Aire Serv of Edwardsville provides Edwardsville, Glen Carbon, Troy, Collinsville, and the surrounding area residents and business with unsurpassed, quality heating and air conditioning services you can trust.
Aire Serv of Edwardsville provides Edwardsville, Glen Carbon, Troy, Collinsville, and the surrounding area residents and business with unsurpassed, quality heating and air conditioning services you can trust.
Porch Pro Headshot Aire Serv of Jacksonville
Gas Furnace Installation
Serves Alton, Illinois
(64)
Aire Serv of Central Illinois
Aire Serv of Central Illinois
Porch Pro Headshot AllBright Systems 2 LLC
Gas Furnace Installation
Serves Alton, Illinois
(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 ALPHA Heating & Cooling
Gas Furnace Installation
Serves Alton, Illinois
(2)

Top questions to ask before hiring a gas furnace 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 Alton gas furnace installation services

57199

We were very satisfied with Mars. They did a great job, and was very friendly, knowledgeable and respectful. I would definitely recommend them

- Frank Miele
57194

I had a leaking faucet and Mars promptly and professionally came and fixed it. I was extremely pleased with their work and the communication before and after the job.

- Brian Simmons
511568

I typically don't write reviews, but I thought this needed to be brought to light. Through a home warranty, Daryl with Malherek Heating & Cooling had installed a new air handler for my family back in March / April of 2023. He did a good job and we were ...

- Matthew Meyer
64231

I had a simple out door shead I wanted built already had all materials ready he showed up at 630 in the morning an didn't stop till it was finished after 7p. An it's a solid structure an went above an beyond even threw up some shelves an didn't ask would ...

- Tim Baker

All Gas Furnace Installation Companies in Alton, IL

Porch Pro Headshot Cardinal Service and Installation
Gas Furnace Installation
Serves Alton, Illinois
An HVAC company with over 25 years of experience! We provide exceptional service day or night for all of your emergency needs! And in addition we do installation and repair of food and appliance equipment! Servicing Warren, St. Charles, Lincoln and St. Louis counties!
An HVAC company with over 25 years of experience! We provide exceptional service day or night for all of your emergency needs! And in addition we do installation and repair of food and appliance equipment! Servicing Warren, St. Charles, Lincoln and St. Louis counties!
Porch Pro Headshot Malherek's Heating & Cooling, LLC
Gas Furnace Installation
Serves Alton, Illinois
(1)
Porch Pro Headshot Person Hvac LLC.
Gas Furnace Installation
Serves Alton, Illinois
(59)
Porch Pro Headshot Astro Heating & Cooling
Gas Furnace Installation
Serves Alton, Illinois
(32)
Porch Pro Headshot Screenmobile Of ST.Charles
Gas Furnace Installation
Serves Alton, Illinois
Porch Pro Headshot Reid's Service
Gas Furnace Installation
Serves Alton, Illinois
. New construction and retrofit installation of furnaces & air conditioning Repair on furnaces, air conditioning, and boiler systems (servicing all makes & models) New construction and remodel electrical wiring and panels Electrical repair Sales, installation, and servicing of generators Duct cleani...Read more about Reid's Service
. New construction and retrofit installation of furnaces & air conditioning Repair on furnaces, air conditioning, and boiler systems (servicing all makes & models) New construction and remodel electrical wiring and panels Electrical repair Sales, installation, and servicing of generators Duct cleani...Read more about Reid's Service
Porch Pro Headshot Comfort Keepers HVAC & Appliance Repair
Gas Furnace Installation
Serves Alton, Illinois
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 Kimbrough Heating and air
Gas Furnace Installation
Serves Alton, Illinois
Porch Pro Headshot Grand Oaks Heating & Cooling Inc
Gas Furnace Installation
Serves Alton, Illinois
Porch Pro Headshot Ball Family Heating and cooling
Gas Furnace Installation
Serves Alton, Illinois
Porch Pro Headshot Rob Works
Gas Furnace Installation
Serves Alton, Illinois
Porch Pro Headshot I Am Handyman
Gas Furnace Installation
Serves Alton, Illinois
Porch Pro Headshot Dawson Dodd
Gas Furnace Installation
Serves Alton, Illinois
Porch Pro Headshot WIZARD'S HANDYMAN SERVICE
Gas Furnace Installation
Serves Alton, Illinois