Skip to content
ContractorsRanked

Master-Tech Service, LLCHVAC contractor in Altamonte Springs, FL

Master-Tech Service, LLC is an HVAC contractor in Altamonte Springs, FL, ranked #50 of 773 HVAC contractors in Altamonte Springs and rated 4.9 from 64 Google reviews. Open 24 hours a day, 7 days a week.

Altamonte Springs, FLUpdated 0 paid placements in any rankingHow we rank

Call (407) 529-4484Website ↗

Key facts

Key facts about Master-Tech Service, LLC
Phone(407) 529-4484
Websitemastertechservice.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 64 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Altamonte Springs and 11 towns within 25 miles: Goldenrod, Union Park, Alafaya, Winter Park, Oviedo, Azalea Park, Fern Park, Casselberry, Maitland, Winter Springs and Longwood.

Based in Altamonte Springs, FLView on map

Opening hours

Opening hours for Master-Tech Service, 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

Master-Tech Service, LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Master-Tech Service, LLC (this business)—614.9 (64)—YesYes
Iron Air and Heat#48614.9 (236)—YesYes2.6 mi
Pro-Tech Air Conditioning & Plumbing Service, Inc#49614.9 (1,072)—YesYes19.9 mi

See all 773 ranked HVAC contractors in Altamonte Springs

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 64 Google reviews

Hired Master-Tech Service, LLC? Write a review

Questions about Master-Tech Service, LLC

How is Master-Tech Service, LLC ranked in Altamonte Springs?

Master-Tech Service, LLC is ranked #50 of 773 HVAC contractors in Altamonte Springs by CR Score, with 61 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 Master-Tech Service, LLC’s hours?

Master-Tech Service, 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 Master-Tech Service, LLC serve?

Serves Altamonte Springs and 11 towns within 25 miles: Goldenrod, Union Park, Alafaya, Winter Park, Oviedo, Azalea Park, Fern Park, Casselberry, Maitland, Winter Springs and Longwood. 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 Master-Tech Service, LLC?

Master-Tech Service, LLC has a rating of 4.9 from 64 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 Master-Tech Service, LLC?

Call Master-Tech Service, LLC on (407) 529-4484. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Master-Tech Service, LLC? 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.

Claim this profile