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Chapman's Mechanical Systems IncHVAC contractor in Ottawa, IL

Chapman's Mechanical Systems Inc is an HVAC contractor at Ottawa, IL 61350, ranked #13 of 30 HVAC contractors in Ottawa and rated 3.3 from 4 Google reviews.

Ottawa, ILUpdated 0 paid placements in any rankingHow we rank

Call (815) 433-1891Website ↗

Key facts

Key facts about Chapman's Mechanical Systems Inc
AddressOttawa, IL 61350Get directions
Phone(815) 433-1891
Websitechapmans.bz
Google rating3.3 from 4 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Ottawa and 7 towns within 25 miles: La Salle, Peru, Streator, Spring Valley, Mendota, Morris and Sandwich.

Based in Ottawa, ILView on map

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

Chapman's Mechanical Systems Inc compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Chapman's Mechanical Systems Inc (this business)—553.3 (4)———
Correa Heating & Air Conditioning#11565.0 (20)—YesYes20.9 mi
Summit Heating & Air Conditioning LLC#14544.8 (155)—NoNo18.7 mi

See all 30 ranked HVAC contractors in Ottawa

Reviews

ContractorsRanked reviews

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Google

3.3from 4 Google reviews

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Questions about Chapman's Mechanical Systems Inc

How is Chapman's Mechanical Systems Inc ranked in Ottawa?

Chapman's Mechanical Systems Inc is ranked #13 of 30 HVAC contractors in Ottawa by CR Score, with 55 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 areas does Chapman's Mechanical Systems Inc serve?

Serves Ottawa and 7 towns within 25 miles: La Salle, Peru, Streator, Spring Valley, Mendota, Morris and Sandwich. 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 Chapman's Mechanical Systems Inc?

Chapman's Mechanical Systems Inc has a rating of 3.3 from 4 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 Chapman's Mechanical Systems Inc?

Call Chapman's Mechanical Systems Inc on (815) 433-1891. The business is at Ottawa, IL 61350. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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