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Williams & Associates Mechanical Contracting INCHVAC contractor in Groton, CT

Williams & Associates Mechanical Contracting INC is an HVAC contractor in Groton, CT, ranked #29 of 131 HVAC contractors in Groton and rated 4.6 from 18 Google reviews. Open Monday to Friday.

Groton, CTUpdated 0 paid placements in any rankingHow we rank

Call (860) 867-6976Website ↗

Key facts

Key facts about Williams & Associates Mechanical Contracting INC
Phone(860) 867-6976
Websiteplumbingheatingprofessionals.com
HoursMonday to Friday: 7 AM – 5 PM
Google rating4.6 from 18 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Groton and 11 towns within 25 miles: Ledyard, Preston City, Norwich, Conning Towers-Nautilus Park, Montville Center, New London, Pawcatuck, Waterford, Plainfield, Windham and Willimantic.

Based in Groton, CTView on map

Opening hours

Opening hours for Williams & Associates Mechanical Contracting INC
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • 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

Williams & Associates Mechanical Contracting INC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Williams & Associates Mechanical Contracting INC (this business)—554.6 (18)—NoNo
Sprague Heating & Cooling LLC#27555.0 (8)—YesYes11.9 mi
CMC Sheet Metal LLC#28555.0 (12)—YesYes6.1 mi
Crown Point Heating And Cooling#30555.0 (17)—YesYes19.6 mi

See all 131 ranked HVAC contractors in Groton

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 18 Google reviews

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Questions about Williams & Associates Mechanical Contracting INC

How is Williams & Associates Mechanical Contracting INC ranked in Groton?

Williams & Associates Mechanical Contracting INC is ranked #29 of 131 HVAC contractors in Groton by CR Score, with 55 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 Williams & Associates Mechanical Contracting INC’s hours?

Williams & Associates Mechanical Contracting INC is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Williams & Associates Mechanical Contracting INC serve?

Serves Groton and 11 towns within 25 miles: Ledyard, Preston City, Norwich, Conning Towers-Nautilus Park, Montville Center, New London, Pawcatuck, Waterford, Plainfield, Windham and Willimantic. 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 Williams & Associates Mechanical Contracting INC?

Williams & Associates Mechanical Contracting INC has a rating of 4.6 from 18 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 Williams & Associates Mechanical Contracting INC?

Call Williams & Associates Mechanical Contracting INC on (860) 867-6976. 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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