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Gembecki Mechanical Services, Inc.HVAC contractor in Casselberry, FL

Gembecki Mechanical Services, Inc. is an HVAC contractor at 1311 Seminola Blvd, Casselberry, FL 32707, ranked #9 of 745 HVAC contractors in Casselberry and rated 4.9 from 345 Google reviews. Open 24 hours a day, 7 days a week.

Casselberry, FLUpdated 0 paid placements in any rankingHow we rank

Call (407) 695-6646Website ↗

Key facts

Key facts about Gembecki Mechanical Services, Inc.
Address1311 Seminola Blvd, Casselberry, FL 32707Get directions
Phone(407) 695-6646
Websitegembecki.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 345 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Casselberry and 11 towns within 25 miles: Winter Springs, Longwood, Fern Park, Altamonte Springs, Maitland, Goldenrod, Winter Park, Lake Mary, Oviedo, Wekiwa Springs and Heathrow.

Based in Casselberry, FLView on map

Opening hours

Opening hours for Gembecki Mechanical Services, Inc.
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

Gembecki Mechanical Services, Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Gembecki Mechanical Services, Inc. (this business)—634.9 (345)—YesYes
Pro-Tech Air Conditioning & Plumbing Service#7644.9 (1,184)—YesYes5.9 mi
Frank Gay Residential Services#8634.6 (8,222)—YesYes9.9 mi
Mills Air Inc#10634.7 (2,318)—YesYes7.5 mi

See all 745 ranked HVAC contractors in Casselberry

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 345 Google reviews

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Questions about Gembecki Mechanical Services, Inc.

How is Gembecki Mechanical Services, Inc. ranked in Casselberry?

Gembecki Mechanical Services, Inc. is ranked #9 of 745 HVAC contractors in Casselberry 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 Gembecki Mechanical Services, Inc.’s hours?

Gembecki Mechanical Services, Inc. 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 Gembecki Mechanical Services, Inc. serve?

Serves Casselberry and 11 towns within 25 miles: Winter Springs, Longwood, Fern Park, Altamonte Springs, Maitland, Goldenrod, Winter Park, Lake Mary, Oviedo, Wekiwa Springs and Heathrow. 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 Gembecki Mechanical Services, Inc.?

Gembecki Mechanical Services, Inc. has a rating of 4.9 from 345 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 Gembecki Mechanical Services, Inc.?

Call Gembecki Mechanical Services, Inc. on (407) 695-6646. The business is at 1311 Seminola Blvd, Casselberry, FL 32707. 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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