Williams Comfort Air

About Williams Comfort Air

Williams Comfort Air provides heating, cooling, plumbing, and electrical services for homeowners in Plainfield and across Central Indiana. Its team includes NATE-certified heating and cooling technicians and licensed Indiana plumbers. Services include air conditioning repair, maintenance, and replacement, furnace repair and replacement, heat pump service, duct cleaning, water heater work, and electrical service. The company also repairs boilers, air handlers, ductless mini-splits, thermostats, and zoned HVAC systems. Emergency heating, air conditioning, and plumbing help is available 24/7, and customers receive an estimate before HVAC repair work begins. Financing options and a home comfort membership are also available.

At a glance

Trades

HVAC, Electrical

License

H0010016 (as listed by the company, not yet verified)

Service area

Plainfield, Greater Indianapolis, Central Indiana

Address

114 S Center St, Plainfield, IN 46168

Highlights

Financing availableEmergency service

Services

• AC repair
• AC maintenance
• AC replacement
• Furnace repair
• Furnace replacement
• Heat pump repair
• Duct cleaning
• Plumbing
• Water heater service
• Electrical service
• Boiler repair
• Ductless mini-splits

How the 81 score breaks down

Scores are calculated the same way for every company. See the method.

What customers say

I was very pleased with both the estimation and prompt installation of my new furnace and air conditioner. I especially liked the detailed information in answer to all my questions. The installation crew went out of their way to explain their process and thoroughly answered my questions. The friendliness and profe…

Google review, Oct 31, 2026

Their hvac techs are great, polite, coming in time, good knowledge to take care of the issues. Can’t ask more. Very happy with their service.

Google review, Oct 28, 2026

My tech was extremely helpful in explaining how my system operates since i had just recently purchased my home.

Google review, Oct 28, 2026

Rating distribution and reviews from the company's public Google listing.

Other top HVAC companies near Plainfield

• Chapman Heating, Air Conditioning, Plumbing and ElectricalScore 83 · 4.9★ (7,389)
• Mowery Heating, Cooling & PlumbingScore 83 · 4.9★ (2,752)
• Summers Plumbing Heating & CoolingScore 82 · 4.9★ (2,357)
• HomeSenseScore 80 · 4.9★ (1,609)