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CertifiedHVAC contractor in Swansea, IL

Certified is an HVAC contractor at 1710 Boul Ave, Swansea, IL 62226, ranked #31 of 308 HVAC contractors in Swansea and rated 4.9 from 10 Google reviews. Open 24 hours a day, 7 days a week.

Swansea, ILUpdated 0 paid placements in any rankingHow we rank

Call (618) 277-6036

Key facts

Key facts about Certified
Address1710 Boul Ave, Swansea, IL 62226Get directions
Phone(618) 277-6036
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 10 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

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

Based in Swansea, ILView on map

Opening hours

Opening hours for Certified
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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.

Compare nearby HVAC contractors

Certified compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Certified (this business)—594.9 (10)—YesYes
SmartHouse Heating and Cooling#29594.9 (476)—YesYes19.7 mi
Polar Plumbing, Heating & Air Conditioning#30595.0 (197)—YesYes3.0 mi
Meyer Heating and Air#32594.9 (1,051)—YesYes18.8 mi

See all 308 ranked HVAC contractors in Swansea

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 10 Google reviews

Hired Certified? Write a review

Questions about Certified

How is Certified ranked in Swansea?

Certified is ranked #31 of 308 HVAC contractors in Swansea by CR Score, with 59 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Certified’s hours?

Certified is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Certified serve?

Serves Swansea and 11 towns within 25 miles: Belleville, Fairview Heights, Shiloh, O'Fallon, Centreville, Collinsville, East Saint Louis, Mascoutah, Cahokia, Columbia and Maryville. 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 Certified?

Certified has a rating of 4.9 from 10 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 Certified?

Call Certified on (618) 277-6036. The business is at 1710 Boul Ave, Swansea, IL 62226. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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