Skip to content

SGS HVAC EngineeringHVAC contractor in Nantucket, MA

SGS HVAC Engineering is an HVAC contractor in Nantucket, MA, ranked #3 of 6 HVAC contractors in Nantucket and rated 5.0 from 13 Google reviews. Open Monday to Saturday.

Nantucket, MAUpdated 0 paid placements in any rankingHow we rank

Key facts

Key facts about SGS HVAC Engineering
Phone(774) 236-1398
Websitesgshvac.org
HoursMonday to Saturday: 8 AM – 5 PM
Google rating5.0 from 13 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Nantucket and 3 towns within 25 miles: West Yarmouth, South Yarmouth and Hyannis.

Based in Nantucket, MAView on map

Opening hours

Opening hours for SGS HVAC Engineering
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 5 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

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

SGS HVAC Engineering compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
SGS HVAC Engineering (this business)—605.0 (13)—YesNo
Hitchcock & Daughters Plumbing, Heating and Cooling#1635.0 (80)—NoNo3.4 mi
North Winds Mechanical • HVAC#2605.0 (5)—YesYes5.4 mi
AirPulse Heating&Cooling#4593.4 (5)—YesYes4.4 mi

See all 6 ranked HVAC contractors in Nantucket

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 13 Google reviews

Hired SGS HVAC Engineering? Write a review

Questions about SGS HVAC Engineering

How is SGS HVAC Engineering ranked in Nantucket?

SGS HVAC Engineering is ranked #3 of 6 HVAC contractors in Nantucket by CR Score, with 60 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 SGS HVAC Engineering’s hours?

SGS HVAC Engineering is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does SGS HVAC Engineering serve?

Serves Nantucket and 3 towns within 25 miles: West Yarmouth, South Yarmouth and Hyannis. 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 SGS HVAC Engineering?

SGS HVAC Engineering has a rating of 5.0 from 13 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 SGS HVAC Engineering?

Call SGS HVAC Engineering on (774) 236-1398. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own SGS HVAC Engineering? 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