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Crystal Heating & CoolingHVAC contractor in Festus, MO

Crystal Heating & Cooling is an HVAC contractor at 3 Cave Industrial Dr, Festus, MO 63028, ranked #7 of 126 HVAC contractors in Festus and rated 4.9 from 2,553 Google reviews. Open Monday to Friday.

Festus, MOUpdated 0 paid placements in any rankingHow we rank

Call (636) 937-2927Website ↗

Key facts

Key facts about Crystal Heating & Cooling
Address3 Cave Industrial Dr, Festus, MO 63028Get directions
Phone(636) 937-2927
Websitecrystalheatingandcooling.com
HoursMonday to Friday: 8 AM – 4:30 PM
Google rating4.9 from 2,553 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Festus and 11 towns within 25 miles: Pevely, Barnhart, De Soto, Arnold, Oakville, Murphy, Mehlville, Concord, Sappington, Sunset Hills and Lemay.

Based in Festus, MOView on map

Opening hours

Opening hours for Crystal Heating & Cooling
DayHours
Monday8 AM – 4:30 PM
Tuesday8 AM – 4:30 PM
Wednesday8 AM – 4:30 PM
Thursday8 AM – 4:30 PM
Friday8 AM – 4:30 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.

Compare nearby HVAC contractors

Crystal Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Crystal Heating & Cooling (this business)—634.9 (2,553)—NoNo
Academy Air Heating, Cooling, Plumbing and Electric#5634.8 (875)—YesYes10.4 mi
Faith Mechanical#6635.0 (75)—YesYes3.4 mi
Scott-Lee Company#8624.9 (2,175)—YesYes19.3 mi

See all 126 ranked HVAC contractors in Festus

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 2,553 Google reviews

Hired Crystal Heating & Cooling? Write a review

Questions about Crystal Heating & Cooling

How is Crystal Heating & Cooling ranked in Festus?

Crystal Heating & Cooling is ranked #7 of 126 HVAC contractors in Festus by CR Score, with 63 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 Crystal Heating & Cooling’s hours?

Crystal Heating & Cooling is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Crystal Heating & Cooling serve?

Serves Festus and 11 towns within 25 miles: Pevely, Barnhart, De Soto, Arnold, Oakville, Murphy, Mehlville, Concord, Sappington, Sunset Hills and Lemay. 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 Crystal Heating & Cooling?

Crystal Heating & Cooling has a rating of 4.9 from 2,553 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 Crystal Heating & Cooling?

Call Crystal Heating & Cooling on (636) 937-2927. The business is at 3 Cave Industrial Dr, Festus, MO 63028. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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