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Tri-County A/C & HeatingHVAC contractor in Seguin, TX

Tri-County A/C & Heating is an HVAC contractor at 510 N Austin St, Seguin, TX 78155, ranked #2 of 170 HVAC contractors in Seguin and rated 4.9 from 389 Google reviews. Open 7 days a week.

Seguin, TXUpdated 0 paid placements in any rankingHow we rank

Call (830) 303-8624Website ↗

Key facts

Key facts about Tri-County A/C & Heating
Address510 N Austin St, Seguin, TX 78155Get directions
Phone(830) 303-8624
Websitetricountyac.com
HoursMonday to Saturday: 8 AM – 5 PM; Sunday: 8:30 AM – 5 PM
Google rating4.9 from 389 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Seguin and 9 towns within 25 miles: New Braunfels, Cibolo, Schertz, Universal City, Luling, Selma, Converse, San Marcos and Live Oak.

Based in Seguin, TXView on map

Opening hours

Opening hours for Tri-County A/C & Heating
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 5 PM
Sunday8:30 AM – 5 PM
  • Open evenings — no
  • 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

Tri-County A/C & Heating compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Tri-County A/C & Heating (this business)—624.9 (389)—YesYes
My Favorite Service Company#1625.0 (430)—YesYes7.6 mi
Jon Wayne Service Company#3614.8 (16,461)—YesYes24.6 mi
A&A Plumbing, Heating, and Cooling#4614.9 (3,179)—YesYes19.4 mi

See all 170 ranked HVAC contractors in Seguin

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 389 Google reviews

Hired Tri-County A/C & Heating? Write a review

Questions about Tri-County A/C & Heating

How is Tri-County A/C & Heating ranked in Seguin?

Tri-County A/C & Heating is ranked #2 of 170 HVAC contractors in Seguin by CR Score, with 62 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 Tri-County A/C & Heating’s hours?

Tri-County A/C & Heating is open 7 days a week. Its listed hours are Monday to Saturday, 8 AM – 5 PM; Sunday, 8:30 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 8:30 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Tri-County A/C & Heating serve?

Serves Seguin and 9 towns within 25 miles: New Braunfels, Cibolo, Schertz, Universal City, Luling, Selma, Converse, San Marcos and Live Oak. 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 Tri-County A/C & Heating?

Tri-County A/C & Heating has a rating of 4.9 from 389 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 Tri-County A/C & Heating?

Call Tri-County A/C & Heating on (830) 303-8624. The business is at 510 N Austin St, Seguin, TX 78155. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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