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MJ Environmental Heat & Air LLC.HVAC contractor in Greenville, TX

MJ Environmental Heat & Air LLC. is an HVAC contractor at 2344 FM 36, Caddo Mills, TX 75135, ranked #34 of 94 HVAC contractors in Greenville and rated 4.7 from 32 Google reviews. Open Monday to Saturday.

Greenville, TXUpdated 0 paid placements in any rankingHow we rank

Call (903) 274-4002Website ↗

Key facts

Key facts about MJ Environmental Heat & Air LLC.
Address2344 FM 36, Caddo Mills, TX 75135, Greenville, TXGet directions
Phone(903) 274-4002
Websitemjhvacservices.com
HoursMonday to Friday: 9 AM – 3 PM; Saturday: 9 AM – 12 PM
Google rating4.7 from 32 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Greenville and 11 towns within 25 miles: Royse City, Fate, Princeton, Rockwall, Wylie, Lucas, Commerce, Sachse, Heath, Murphy and Rowlett.

Based in Greenville, TXView on map

Opening hours

Opening hours for MJ Environmental Heat & Air LLC.
DayHours
Monday9 AM – 3 PM
Tuesday9 AM – 3 PM
Wednesday9 AM – 3 PM
Thursday9 AM – 3 PM
Friday9 AM – 3 PM
Saturday9 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

MJ Environmental Heat & Air LLC. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
MJ Environmental Heat & Air LLC. (this business)—564.7 (32)—YesNo
No Sweat Experts#32575.0 (5)—YesYes2.4 mi
Airview Air Conditioning Princeton#33565.0 (99)—YesYes18.0 mi
D&E Heating & Air, LLC#35564.8 (97)—YesYes15.6 mi

See all 94 ranked HVAC contractors in Greenville

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 32 Google reviews

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Questions about MJ Environmental Heat & Air LLC.

How is MJ Environmental Heat & Air LLC. ranked in Greenville?

MJ Environmental Heat & Air LLC. is ranked #34 of 94 HVAC contractors in Greenville by CR Score, with 56 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 MJ Environmental Heat & Air LLC.’s hours?

MJ Environmental Heat & Air LLC. is open Monday to Saturday. Its listed hours are Monday to Friday, 9 AM – 3 PM; Saturday, 9 AM – 12 PM. On Saturdays it is open 9 AM to 12 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does MJ Environmental Heat & Air LLC. serve?

Serves Greenville and 11 towns within 25 miles: Royse City, Fate, Princeton, Rockwall, Wylie, Lucas, Commerce, Sachse, Heath, Murphy and Rowlett. 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 MJ Environmental Heat & Air LLC.?

MJ Environmental Heat & Air LLC. has a rating of 4.7 from 32 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 MJ Environmental Heat & Air LLC.?

Call MJ Environmental Heat & Air LLC. on (903) 274-4002. The business is at 2344 FM 36, Caddo Mills, TX 75135, Greenville, TX. 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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