Skip to content
ContractorsRanked

M J Williams Heating & Air ConditioningHVAC contractor in Putnam, CT

M J Williams Heating & Air Conditioning is an HVAC contractor at 386 Dugg Hill Rd, Woodstock, CT 06281, rated 5.0 from 5 Google reviews. Open Monday to Friday.

Putnam, CT0 paid placements in any rankingHow we rank

Call (508) 949-0035Website ↗

Key facts

Key facts about M J Williams Heating & Air Conditioning
Address386 Dugg Hill Rd, Woodstock, CT 06281, Putnam, CTGet directions
Phone(508) 949-0035
Websitemjwhvac.com
HoursMonday to Friday: 7 AM – 5:30 PM
Google rating5.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Putnam and 9 towns within 25 miles: Thompson, Killingly Center, Stafford, Storrs, Mansfield City, Plainfield, Tolland, Windham and Willimantic.

Based in Putnam, CTView on map

Opening hours

Opening hours for M J Williams Heating & Air Conditioning
DayHours
Monday7 AM – 5:30 PM
Tuesday7 AM – 5:30 PM
Wednesday7 AM – 5:30 PM
Thursday7 AM – 5:30 PM
Friday7 AM – 5:30 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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 5 Google reviews

Hired M J Williams Heating & Air Conditioning? Write a review

Questions about M J Williams Heating & Air Conditioning

What are M J Williams Heating & Air Conditioning’s hours?

M J Williams Heating & Air Conditioning is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does M J Williams Heating & Air Conditioning serve?

Serves Putnam and 9 towns within 25 miles: Thompson, Killingly Center, Stafford, Storrs, Mansfield City, Plainfield, Tolland, 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 M J Williams Heating & Air Conditioning?

M J Williams Heating & Air Conditioning has a rating of 5.0 from 5 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 M J Williams Heating & Air Conditioning?

Call M J Williams Heating & Air Conditioning on (508) 949-0035. The business is at 386 Dugg Hill Rd, Woodstock, CT 06281, Putnam, CT. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own M J Williams Heating & Air Conditioning? 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