Skip to content
ContractorsRanked

C.A.S. Air Conditioning & HeatingHVAC contractor in Celina, TX

C.A.S. Air Conditioning & Heating is an HVAC contractor in Celina, TX, ranked #33 of 486 HVAC contractors in Celina and rated 5.0 from 233 Google reviews. Open Monday to Saturday.

Celina, TXUpdated 0 paid placements in any rankingHow we rank

Call (972) 573-9484Website ↗

Key facts

Key facts about C.A.S. Air Conditioning & Heating
Phone(972) 573-9484
Websitecasserviceshvac.com
HoursMonday to Friday: 8 AM – 5 PM; Saturday: 8 AM – 1 PM
Google rating5.0 from 233 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Celina and 11 towns within 25 miles: McKinney, Fairview, Prosper, Allen, Frisco, Melissa, Lucas, Princeton, Plano, The Colony and Anna.

Based in Celina, TXView on map

Opening hours

Opening hours for C.A.S. Air Conditioning & Heating
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 1 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • 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

C.A.S. Air Conditioning & Heating compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
C.A.S. Air Conditioning & Heating (this business)—605.0 (233)—YesNo
Crow's Heat & Air- McKinney#31604.9 (399)—YesYes5.6 mi
HMS Heating and Air Conditioning, LLC#32605.0 (213)—YesNo17.6 mi
Burkett Bros#34605.0 (196)—YesYes4.4 mi

See all 486 ranked HVAC contractors in Celina

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 233 Google reviews

Hired C.A.S. Air Conditioning & Heating? Write a review

Questions about C.A.S. Air Conditioning & Heating

How is C.A.S. Air Conditioning & Heating ranked in Celina?

C.A.S. Air Conditioning & Heating is ranked #33 of 486 HVAC contractors in Celina by CR Score, with 60 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 C.A.S. Air Conditioning & Heating’s hours?

C.A.S. Air Conditioning & Heating is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 5 PM; Saturday, 8 AM – 1 PM. On Saturdays it is open 8 AM to 1 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does C.A.S. Air Conditioning & Heating serve?

Serves Celina and 11 towns within 25 miles: McKinney, Fairview, Prosper, Allen, Frisco, Melissa, Lucas, Princeton, Plano, The Colony and Anna. 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 C.A.S. Air Conditioning & Heating?

C.A.S. Air Conditioning & Heating has a rating of 5.0 from 233 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 C.A.S. Air Conditioning & Heating?

Call C.A.S. Air Conditioning & Heating on (972) 573-9484. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own C.A.S. Air Conditioning & Heating? Claim this profile.

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

Claim this profile