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Mark Allen Service ExpertsHVAC contractor in Bethel Park, PA

Mark Allen Service Experts is an HVAC contractor at 4905 Library Rd, Bethel Park, PA 15102, ranked #5 of 415 HVAC contractors in Bethel Park and rated 4.8 from 1,043 Google reviews. Open 24 hours a day, 7 days a week.

Bethel Park, PAUpdated 0 paid placements in any rankingHow we rank

Call (412) 388-2545Website ↗

Key facts

Key facts about Mark Allen Service Experts
Address4905 Library Rd, Bethel Park, PA 15102Get directions
Phone(412) 388-2545
Websiteserviceexperts.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 1,043 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category

Service area

Serves Bethel Park and 11 towns within 25 miles: Castle Shannon, Mount Lebanon, Whitehall, Baldwin, Upper Saint Clair, Brentwood, Dormont, Pleasant Hills, South Park Township, Bryn Mawr and Bridgeville.

Based in Bethel Park, PAView on map

Opening hours

Opening hours for Mark Allen Service Experts
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

Mark Allen Service Experts compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Mark Allen Service Experts (this business)—654.8 (1,043)—YesYes
J&A Heating, Cooling, Plumbing, & Electrical#3664.8 (4,278)—YesYes5.6 mi
Denillo Heating & Cooling, Inc.#4654.9 (707)—YesYes1.6 mi
Gillece Services#6644.5 (3,864)—YesYes4.8 mi

See all 415 ranked HVAC contractors in Bethel Park

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 1,043 Google reviews

Hired Mark Allen Service Experts? Write a review

Questions about Mark Allen Service Experts

How is Mark Allen Service Experts ranked in Bethel Park?

Mark Allen Service Experts is ranked #5 of 415 HVAC contractors in Bethel Park by CR Score, with 65 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 Mark Allen Service Experts’ hours?

Mark Allen Service Experts 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 Mark Allen Service Experts serve?

Serves Bethel Park and 11 towns within 25 miles: Castle Shannon, Mount Lebanon, Whitehall, Baldwin, Upper Saint Clair, Brentwood, Dormont, Pleasant Hills, South Park Township, Bryn Mawr and Bridgeville. 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 Mark Allen Service Experts?

Mark Allen Service Experts has a rating of 4.8 from 1,043 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 Mark Allen Service Experts?

Call Mark Allen Service Experts on (412) 388-2545. The business is at 4905 Library Rd, Bethel Park, PA 15102. 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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