Skip to content
ContractorsRanked

Thermal Services, Inc. (TSI)HVAC contractor in Peoria, IL

Thermal Services, Inc. (TSI) is an HVAC contractor at 2200 W Altorfer Dr Suite D1, Peoria, IL 61615, ranked #13 of 86 HVAC contractors in Peoria and rated 4.9 from 31 Google reviews. Open 24 hours a day, 7 days a week.

Peoria, ILUpdated 0 paid placements in any rankingHow we rank

Call (309) 699-3333Website ↗

Key facts

Key facts about Thermal Services, Inc. (TSI)
Address2200 W Altorfer Dr Suite D1, Peoria, IL 61615Get directions
Phone(309) 699-3333
Websitetsipeoria.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 31 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Peoria and 10 towns within 25 miles: Peoria Heights, North Peoria, East Peoria, Bartonville, Creve Coeur, Chillicothe, Washington, Morton, Pekin and Eureka.

Based in Peoria, ILView on map

Opening hours

Opening hours for Thermal Services, Inc. (TSI)
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

Thermal Services, Inc. (TSI) compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Thermal Services, Inc. (TSI) (this business)—614.9 (31)—YesYes
AAA Northgate Heating & Cooling#11624.9 (1,752)—NoNo10.7 mi
Covenant - Heating - Air Conditioning - Plumbing#12624.7 (291)—YesYes15.2 mi
Custom Air Company#14614.9 (306)—YesYes21.3 mi

See all 86 ranked HVAC contractors in Peoria

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 31 Google reviews

Hired Thermal Services, Inc. (TSI)? Write a review

Questions about Thermal Services, Inc. (TSI)

How is Thermal Services, Inc. (TSI) ranked in Peoria?

Thermal Services, Inc. (TSI) is ranked #13 of 86 HVAC contractors in Peoria by CR Score, with 61 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 Thermal Services, Inc. (TSI)’s hours?

Thermal Services, Inc. (TSI) 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 Thermal Services, Inc. (TSI) serve?

Serves Peoria and 10 towns within 25 miles: Peoria Heights, North Peoria, East Peoria, Bartonville, Creve Coeur, Chillicothe, Washington, Morton, Pekin and Eureka. 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 Thermal Services, Inc. (TSI)?

Thermal Services, Inc. (TSI) has a rating of 4.9 from 31 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 Thermal Services, Inc. (TSI)?

Call Thermal Services, Inc. (TSI) on (309) 699-3333. The business is at 2200 W Altorfer Dr Suite D1, Peoria, IL 61615. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Thermal Services, Inc. (TSI)? 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