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Trilogy AC Heating And CoolingHVAC contractor in Katy, TX

Trilogy AC Heating And Cooling is an HVAC contractor at 20435 Westfield Commerce Dr, Katy, TX 77449, ranked #18 of 642 HVAC contractors in Katy and rated 4.6 from 987 Google reviews. Open 7 days a week.

Katy, TXUpdated 0 paid placements in any rankingHow we rank

Call (832) 315-3367Website ↗

Key facts

Key facts about Trilogy AC Heating And Cooling
Address20435 Westfield Commerce Dr, Katy, TX 77449Get directions
Phone(832) 315-3367
Websitetrilogyac.com
HoursMonday to Saturday: 8 AM – 8 PM; Sunday: 9 AM – 5 PM
Google rating4.6 from 987 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Katy and 11 towns within 25 miles: Cinco Ranch, Cypress, Mission Bend, Jersey Village, Alief, Four Corners, Brookshire, Fulshear, Pecan Grove, Sugar Land and New Territory.

Based in Katy, TXView on map

Opening hours

Opening hours for Trilogy AC Heating And Cooling
DayHours
Monday8 AM – 8 PMevening
Tuesday8 AM – 8 PMevening
Wednesday8 AM – 8 PMevening
Thursday8 AM – 8 PMevening
Friday8 AM – 8 PMevening
Saturday8 AM – 8 PMevening
Sunday9 AM – 5 PM
  • 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

Trilogy AC Heating And Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Trilogy AC Heating And Cooling (this business)—614.6 (987)—YesYes
5 Star A/C Filter#16614.9 (85)—YesYes4.8 mi
Done Deal A/C & Heating Katy#17614.8 (114)—YesYes7.0 mi
Aire Serv of Katy#19614.9 (242)—YesYes2.9 mi

See all 642 ranked HVAC contractors in Katy

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 987 Google reviews

Hired Trilogy AC Heating And Cooling? Write a review

Questions about Trilogy AC Heating And Cooling

How is Trilogy AC Heating And Cooling ranked in Katy?

Trilogy AC Heating And Cooling is ranked #18 of 642 HVAC contractors in Katy by CR Score, with 61 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 Trilogy AC Heating And Cooling’s hours?

Trilogy AC Heating And Cooling is open 7 days a week. Its listed hours are Monday to Saturday, 8 AM – 8 PM; Sunday, 9 AM – 5 PM. On Saturdays it is open 8 AM to 8 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Trilogy AC Heating And Cooling serve?

Serves Katy and 11 towns within 25 miles: Cinco Ranch, Cypress, Mission Bend, Jersey Village, Alief, Four Corners, Brookshire, Fulshear, Pecan Grove, Sugar Land and New Territory. 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 Trilogy AC Heating And Cooling?

Trilogy AC Heating And Cooling has a rating of 4.6 from 987 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 Trilogy AC Heating And Cooling?

Call Trilogy AC Heating And Cooling on (832) 315-3367. The business is at 20435 Westfield Commerce Dr, Katy, TX 77449. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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