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Pioneer Mechanical, LLC.HVAC contractor in Festus, MO

Pioneer Mechanical, LLC. is an HVAC contractor at 2 E Main St Suite 200, Festus, MO 63028, ranked #4 of 126 HVAC contractors in Festus and rated 4.9 from 130 Google reviews. Open 24 hours a day, 7 days a week.

Festus, MOUpdated 0 paid placements in any rankingHow we rank

Call (636) 500-0989Website ↗

Key facts

Key facts about Pioneer Mechanical, LLC.
Address2 E Main St Suite 200, Festus, MO 63028Get directions
Phone(636) 500-0989
Websitepioneer-mechanical.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 130 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Festus and 11 towns within 25 miles: Pevely, Barnhart, De Soto, Arnold, Oakville, Murphy, Mehlville, Concord, Sappington, Sunset Hills and Bonne Terre.

Based in Festus, MOView on map

Opening hours

Opening hours for Pioneer Mechanical, LLC.
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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

Pioneer Mechanical, LLC. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Pioneer Mechanical, LLC. (this business)—634.9 (130)—YesYes
Bone Heating and Cooling#2654.9 (513)—YesYes3.2 mi
Classic Aire Care#3635.0 (1,400)—YesYes15.9 mi
Academy Air Heating, Cooling, Plumbing and Electric#5634.8 (875)—YesYes11.4 mi

See all 126 ranked HVAC contractors in Festus

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 130 Google reviews

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Questions about Pioneer Mechanical, LLC.

How is Pioneer Mechanical, LLC. ranked in Festus?

Pioneer Mechanical, LLC. is ranked #4 of 126 HVAC contractors in Festus by CR Score, with 63 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 Pioneer Mechanical, LLC.’s hours?

Pioneer Mechanical, LLC. is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Pioneer Mechanical, LLC. serve?

Serves Festus and 11 towns within 25 miles: Pevely, Barnhart, De Soto, Arnold, Oakville, Murphy, Mehlville, Concord, Sappington, Sunset Hills and Bonne Terre. 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 Pioneer Mechanical, LLC.?

Pioneer Mechanical, LLC. has a rating of 4.9 from 130 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 Pioneer Mechanical, LLC.?

Call Pioneer Mechanical, LLC. on (636) 500-0989. The business is at 2 E Main St Suite 200, Festus, MO 63028. 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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