HVAC Service Fast
List
Thermal Services, Inc. (TSI) logo

Thermal Services, Inc. (TSI)

4.9 (50 reviews) via Google · checked Jun 25, 2026 Peoria, Illinois

2200 W Altorfer Dr Ste D1, Peoria, IL 61615, USA

+1 309-699-3333
Visit Website Get Directions Facebook Instagram Claim / Update

Thermal Services, Inc. (TSI) is a trusted provider of comprehensive HVAC solutions in Peoria, Illinois. We specialize in maintaining comfortable indoor environments through expert AC services, furnace services, and heat pump installations. Our skilled technicians also offer professional ductwork services and thermostat services, ensuring optimal system performance and energy efficiency. Understanding that HVAC issues can arise at any time, TSI provides reliable emergency HVAC services to address urgent needs promptly. We are dedicated to delivering quality workmanship and dependable service to every client.

Rating

4.9★

50 reviews

Right now

Closed

local time

Local market — Peoria

HVAC pros here

48

Have a website

77%

Cooling demand

1,040

Heating demand

5,831

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Business hours

Closed now
Monday
7:30 AM – 4:30 PM
Tuesday
7:30 AM – 4:30 PM
Wednesday (today)
7:30 AM – 4:30 PM
Thursday
7:30 AM – 4:30 PM
Friday
7:30 AM – 4:30 PM

Hours are provided by the business or public sources and shown in the local time zone. Please call to confirm before visiting.

Services Offered

AC Services in Peoria Ductwork Services in Peoria Heat Pumps in Peoria Furnace Services in Peoria Thermostat Services in Peoria Emergency HVAC in Peoria

Service Area

Peoria, Illinois All of Illinois

Location

Is this your business?

83% complete

10 of 12 profile details are filled in.

Added (10) Missing (2)

Claim it free to add the missing details:

Photos of your work License number
Claim this profile — free

Claimed profiles are always indexed, show a “Claimed by owner” badge, and you can update them any time.

Nearby HVAC pros

Closest alternatives, by straight-line distance.

Reviews

This business also has a 4.9★ rating from 50 Google reviews.

No reviews yet. Be the first to review Thermal Services, Inc. (TSI).

Write a review

Your rating *
Security code

Reviews are moderated before they appear. Please be honest and respectful.

Is this your business?

Claim this listing to update your details, services and contact info.

Claim / Update

More AC Services pros in Peoria, Illinois

These local pros also offer the services you’re looking for.

Hotshot HVAC logo

Hotshot HVAC

921 W Hampshire Rd, Peoria, IL 61614, USA

Heat Pumps Thermostat Services AC Services
5.0 (6) · via Google

Website

Griffin HVAC

1007 W Detweiller Dr, Peoria, IL 61615, USA

AC Services Heat Pumps Furnace Services
4.9 (417) · via Google

Website

Meister Heating & AC, Inc

711 S Kickapoo Creek Rd, Peoria, IL 61604, USA

Trane Comfort Specialist
AC Services Heating Services Heat Pumps
4.9 (398) · via Google

Website

Montefusco HVAC logo

Montefusco HVAC

2400 West Park 74 Drive, Peoria, IL 61615, USA

AC Services Heating Services Commercial HVAC
4.9 (135) · via Google

Website

Home HVAC Repair

3118 W Chartwell Rd, Peoria, IL 61614, USA

AC Services Furnace Services Maintenance & Tune-up
4.8 (29) · via Google
See all AC Services pros in Illinois

HVAC Service Fast is an independent HVAC directory and is not affiliated with this business. Listing details are compiled from publicly available information and may be incomplete or outdated. We do not endorse or guarantee any provider — please verify licensing and insurance directly. See our Disclaimer.