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Design Aire Heating & Cooling - St. LouisHVAC contractor in St. Louis, MO

Design Aire Heating & Cooling - St. Louis is an HVAC contractor at 5804 Hampton Ave, St. Louis, MO 63109, ranked #12 of 438 HVAC contractors in St. Louis and rated 5.0 from 926 Google reviews. Open 7 days a week.

St. Louis, MOUpdated 0 paid placements in any rankingHow we rank

Call (314) 947-6490Website ↗

Key facts

Key facts about Design Aire Heating & Cooling - St. Louis
Address5804 Hampton Ave, St. Louis, MO 63109Get directions
Phone(314) 947-6490
Websitedesignaire.net
HoursMonday to Sunday: 8 AM – 9 PM
Google rating5.0 from 926 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves St. Louis and 12 towns within 25 miles: Shrewsbury, Maplewood, Affton, Lemay, Webster Groves, Richmond Heights, Brentwood, Clayton, Glendale, Crestwood, Concord and Mehlville.

Based in St. Louis, MOView on map

Opening hours

Opening hours for Design Aire Heating & Cooling - St. Louis
DayHours
Monday8 AM – 9 PMevening
Tuesday8 AM – 9 PMevening
Wednesday8 AM – 9 PMevening
Thursday8 AM – 9 PMevening
Friday8 AM – 9 PMevening
Saturday8 AM – 9 PMevening
Sunday8 AM – 9 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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

Design Aire Heating & Cooling - St. Louis compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Design Aire Heating & Cooling - St. Louis (this business)—645.0 (926)—YesYes
St. Louis Heating and Air Conditioning#10644.9 (487)—YesYes2.3 mi
Vitt Heating & Cooling#11644.9 (494)—YesYes1.5 mi
Meyer Heating and Air#13634.9 (1,051)—YesYes4.9 mi

See all 438 ranked HVAC contractors in St. Louis

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 926 Google reviews

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Questions about Design Aire Heating & Cooling - St. Louis

How is Design Aire Heating & Cooling - St. Louis ranked in St. Louis?

Design Aire Heating & Cooling - St. Louis is ranked #12 of 438 HVAC contractors in St. Louis by CR Score, with 64 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 Design Aire Heating & Cooling - St. Louis’ hours?

Design Aire Heating & Cooling - St. Louis is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 9 PM. On Saturdays it is open 8 AM to 9 PM, and on Sundays 8 AM to 9 PM. Hours come from the business listing; holiday hours may differ.

What areas does Design Aire Heating & Cooling - St. Louis serve?

Serves St. Louis and 12 towns within 25 miles: Shrewsbury, Maplewood, Affton, Lemay, Webster Groves, Richmond Heights, Brentwood, Clayton, Glendale, Crestwood, Concord and Mehlville. 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 Design Aire Heating & Cooling - St. Louis?

Design Aire Heating & Cooling - St. Louis has a rating of 5.0 from 926 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 Design Aire Heating & Cooling - St. Louis?

Call Design Aire Heating & Cooling - St. Louis on (314) 947-6490. The business is at 5804 Hampton Ave, St. Louis, MO 63109. Its website is linked in the key facts on this page. 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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