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Sigman Heating & Air Conditioning, Inc.HVAC contractor in Belleville, IL

Sigman Heating & Air Conditioning, Inc. is an HVAC contractor at 6200 Old St Louis Rd, Belleville, IL 62223, rated 4.6 from 120 Google reviews. Open Monday to Friday.

Belleville, IL0 paid placements in any rankingHow we rank

Call (618) 234-4343Website ↗

Key facts

Key facts about Sigman Heating & Air Conditioning, Inc.
Address6200 Old St Louis Rd, Belleville, IL 62223Get directions
Phone(618) 234-4343
Websitesigmanhvacr.com
HoursMonday to Friday: 7 AM – 5 PM
Google rating4.6 from 120 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Belleville and 11 towns within 25 miles: Swansea, Fairview Heights, Centreville, Shiloh, O'Fallon, Cahokia, East Saint Louis, Collinsville, Columbia, Granite City and Pontoon Beach.

Based in Belleville, ILView on map

Opening hours

Opening hours for Sigman Heating & Air Conditioning, Inc.
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 120 Google reviews

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Questions about Sigman Heating & Air Conditioning, Inc.

What are Sigman Heating & Air Conditioning, Inc.’s hours?

Sigman Heating & Air Conditioning, Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Sigman Heating & Air Conditioning, Inc. serve?

Serves Belleville and 11 towns within 25 miles: Swansea, Fairview Heights, Centreville, Shiloh, O'Fallon, Cahokia, East Saint Louis, Collinsville, Columbia, Granite City and Pontoon Beach. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Sigman Heating & Air Conditioning, Inc.?

Sigman Heating & Air Conditioning, Inc. has a rating of 4.6 from 120 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Sigman Heating & Air Conditioning, Inc.?

Call Sigman Heating & Air Conditioning, Inc. on (618) 234-4343. The business is at 6200 Old St Louis Rd, Belleville, IL 62223. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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