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Keystone Heating and Air , LLCHVAC contractor in Gun Barrel City, TX

Keystone Heating and Air , LLC is an HVAC contractor in Gun Barrel City, TX, ranked #20 of 59 HVAC contractors in Gun Barrel City and rated 5.0 from 22 Google reviews. Open Monday to Saturday.

Gun Barrel City, TXUpdated 0 paid placements in any rankingHow we rank

Call (903) 251-3891Website ↗

Key facts

Key facts about Keystone Heating and Air , LLC
Phone(903) 251-3891
Websitekeystoneheatingair.com
HoursMonday to Friday: 8 AM – 5 PM; Saturday: 8 AM – 12 PM
Google rating5.0 from 22 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Gun Barrel City and 2 towns within 25 miles: Athens and Kaufman.

Based in Gun Barrel City, TXView on map

Opening hours

Opening hours for Keystone Heating and Air , LLC
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 12 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

Keystone Heating and Air , LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Keystone Heating and Air , LLC (this business)—585.0 (22)—YesNo
Atlas Heating Pros#18595.0 (4)—YesYes7.8 mi
Action Tech AC & Heating Co.#19584.9 (57)—YesYes16.7 mi
Infinity Texas Air#21584.1 (14)—YesYes12.4 mi

See all 59 ranked HVAC contractors in Gun Barrel City

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 22 Google reviews

Hired Keystone Heating and Air , LLC? Write a review

Questions about Keystone Heating and Air , LLC

How is Keystone Heating and Air , LLC ranked in Gun Barrel City?

Keystone Heating and Air , LLC is ranked #20 of 59 HVAC contractors in Gun Barrel City by CR Score, with 58 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 Keystone Heating and Air , LLC’s hours?

Keystone Heating and Air , LLC is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 5 PM; Saturday, 8 AM – 12 PM. On Saturdays it is open 8 AM to 12 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Keystone Heating and Air , LLC serve?

Serves Gun Barrel City and 2 towns within 25 miles: Athens and Kaufman. 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 Keystone Heating and Air , LLC?

Keystone Heating and Air , LLC has a rating of 5.0 from 22 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 Keystone Heating and Air , LLC?

Call Keystone Heating and Air , LLC on (903) 251-3891. 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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