Sigman Heating and Air Conditioning, Inc.

Sigman Heating and Air Conditioning, Inc. Heating & Air Conditioning Contractor We serve both residential and commercial customers, with expertise in both new installation and repair.

At Sigman Heating and Air Conditioning, Inc., we are committed to providing our customers with state-of-the-art equipment and dependable service. With years of experience and proven customer satisfaction, our team can help you determine the best product for your needs. For further information about our products and services, please contact us by email or phone

Give your HVAC system a test run. Switch on the heat before you need it and check for any unusual smells or noises. Earl...
12/29/2025

Give your HVAC system a test run. Switch on the heat before you need it and check for any unusual smells or noises. Early fixes save money and help prevent unexpected breakdowns.

Let us know in the comments, do you have a cat or dog (or both)? Fall shedding season can have a big impact on your HVAC...
12/26/2025

Let us know in the comments, do you have a cat or dog (or both)? Fall shedding season can have a big impact on your HVAC system and indoor air quality. Pro tips: check your HVAC filter more often, vacuum more often and make sure vents are clean.

🎄 Wishing you comfort, joy, and warm memories. From our family to yours, Merry Christmas! We’re grateful for your contin...
12/25/2025

🎄 Wishing you comfort, joy, and warm memories. From our family to yours, Merry Christmas! We’re grateful for your continued support and hope your home is filled with peace and cheer this holiday season.

Lower your bills this Fall by turning down your thermostat even just a couple of degrees. A smart thermostat can automat...
12/24/2025

Lower your bills this Fall by turning down your thermostat even just a couple of degrees. A smart thermostat can automate the entire process and save you even more.

Don’t forget! A new HVAC filter can make a big difference in your air quality and system performance. When was the last ...
12/22/2025

Don’t forget! A new HVAC filter can make a big difference in your air quality and system performance. When was the last time you placed it? Now is the perfect time to do it.

Did you know that regular HVAC maintenance is crucial for preventing carbon monoxide leaks? A simple inspection can catc...
12/19/2025

Did you know that regular HVAC maintenance is crucial for preventing carbon monoxide leaks? A simple inspection can catch issues that might put your family at risk. Call for your HVAC inspection today. Call Sigman Heating & Air Conditioning, Inc. at 618-234-4343! https://sigmanhvacr.com

Save money this Fall by closing curtains at night to keep warm air inside and open them during the day to let in sunligh...
12/17/2025

Save money this Fall by closing curtains at night to keep warm air inside and open them during the day to let in sunlight.

Routine maintenance now can help you avoid expensive HVAC breakdowns later. Book your maintenance appointment today.
12/15/2025

Routine maintenance now can help you avoid expensive HVAC breakdowns later. Book your maintenance appointment today.

12/12/2025

They should be tested at least once a month, according to the National Fire Protection Association. Protect your family by testing your smoke and carbon monoxide detectors today.

12/10/2025

Lowering your thermostat just a few degrees can have a big impact on your heating bill, saving you money.

12/08/2025

Don’t procrastinate! Prevent small issues from becoming costly repairs by scheduling seasonal HVAC maintenance now. It’s the best way to extend your system’s life. Call Sigman Heating & Air Conditioning, Inc. at 618-234-4343! https://sigmanhvacr.com

Time to unwind, relax and enjoy the comfort of home! A clean, well-maintained HVAC system helps reduce allergens, improv...
12/05/2025

Time to unwind, relax and enjoy the comfort of home! A clean, well-maintained HVAC system helps reduce allergens, improves air circulation and keeps your home at the perfect temperature for ultimate relaxation. Call Sigman Heating & Air Conditioning, Inc. at 618-234-4343! https://sigmanhvacr.com

Address

6200 Old St Louis Road
Belleville, IL
62223

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm

Telephone

+16182344343

Website

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