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Keystone Mechanical GroupHVAC contractor in Elyria, OH

Keystone Mechanical Group is an HVAC contractor in Elyria, OH, ranked #34 of 250 HVAC contractors in Elyria and rated 5.0 from 7 Google reviews. Open 24 hours a day, 7 days a week.

Elyria, OHUpdated 0 paid placements in any rankingHow we rank

Call (440) 225-7510Website ↗

Key facts

Key facts about Keystone Mechanical Group
Phone(440) 225-7510
Websitekeystonehvacohio.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 7 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Elyria and 12 towns within 25 miles: Strongsville, Brunswick, Middleburg Heights, Berea, North Royalton, Olmsted Falls, Brook Park, Parma Heights, Broadview Heights, North Olmsted, Parma and Fairview Park.

Based in Elyria, OHView on map

Opening hours

Opening hours for Keystone Mechanical Group
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

Keystone Mechanical Group compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Keystone Mechanical Group (this business)—865.0 (7)—YesYes
Lakewood Furnace Co#32864.9 (156)—YesYes12.5 mi
Caraballo#33864.9 (398)—YesYes14.8 mi
Element Heating Cooling and Refrigeration#35865.0 (154)—YesYes10.0 mi

See all 250 ranked HVAC contractors in Elyria

Questions about Keystone Mechanical Group

How is Keystone Mechanical Group ranked in Elyria?

Keystone Mechanical Group is ranked #34 of 250 HVAC contractors in Elyria by CR Score, with 86 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.

What are Keystone Mechanical Group’s hours?

Keystone Mechanical Group 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 Keystone Mechanical Group serve?

Serves Elyria and 12 towns within 25 miles: Strongsville, Brunswick, Middleburg Heights, Berea, North Royalton, Olmsted Falls, Brook Park, Parma Heights, Broadview Heights, North Olmsted, Parma and Fairview Park. 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 Mechanical Group?

Keystone Mechanical Group has a rating of 5.0 from 7 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 Mechanical Group?

Call Keystone Mechanical Group on (440) 225-7510. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Keystone Mechanical Group? Claim this profile.

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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