Skip to content
ContractorsRanked

McWilliams Heating, Cooling and PlumbingHVAC contractor in Huntsville, TX

McWilliams Heating, Cooling and Plumbing is an HVAC contractor at 1233 11th St, Huntsville, TX 77340, ranked #3 of 31 HVAC contractors in Huntsville and rated 4.7 from 298 Google reviews. Open 24 hours a day, 7 days a week.

Huntsville, TXUpdated 0 paid placements in any rankingHow we rank

Call (936) 262-6873Website ↗

Key facts

Key facts about McWilliams Heating, Cooling and Plumbing
Address1233 11th St, Huntsville, TX 77340Get directions
Phone(936) 262-6873
Websitemcwilliamsandson.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 298 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Huntsville and 1 town within 25 miles: Willis.

Based in Huntsville, TXView on map

Opening hours

Opening hours for McWilliams Heating, Cooling and Plumbing
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

McWilliams Heating, Cooling and Plumbing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
McWilliams Heating, Cooling and Plumbing (this business)—664.7 (298)—YesYes
Aire Serv of Huntsville, TX#1675.0 (191)—YesYes10.7 mi
Riley's Air Conditioning & Heating#2675.0 (384)—YesYes1.3 mi
ComfortPro Solutions HVAC#4665.0 (111)—YesYes0.2 mi

See all 31 ranked HVAC contractors in Huntsville

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 298 Google reviews

Hired McWilliams Heating, Cooling and Plumbing? Write a review

Questions about McWilliams Heating, Cooling and Plumbing

How is McWilliams Heating, Cooling and Plumbing ranked in Huntsville?

McWilliams Heating, Cooling and Plumbing is ranked #3 of 31 HVAC contractors in Huntsville by CR Score, with 66 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 McWilliams Heating, Cooling and Plumbing’s hours?

McWilliams Heating, Cooling and Plumbing 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 McWilliams Heating, Cooling and Plumbing serve?

Serves Huntsville and 1 town within 25 miles: Willis. 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 McWilliams Heating, Cooling and Plumbing?

McWilliams Heating, Cooling and Plumbing has a rating of 4.7 from 298 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 McWilliams Heating, Cooling and Plumbing?

Call McWilliams Heating, Cooling and Plumbing on (936) 262-6873. The business is at 1233 11th St, Huntsville, TX 77340. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own McWilliams Heating, Cooling and Plumbing? 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