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RJ's Heating, Cooling & Water HeatersHVAC contractor in Crystal Lake, IL

RJ's Heating, Cooling & Water Heaters is an HVAC contractor in Crystal Lake, IL, rated 5.0 from 37 Google reviews. Open 7 days a week.

Crystal Lake, IL0 paid placements in any rankingHow we rank

Call (773) 640-0334Website ↗

Key facts

Key facts about RJ's Heating, Cooling & Water Heaters
Phone(773) 640-0334
Websiterjs-hvac.com
HoursMonday to Friday: 7 AM – 5 PM; Saturday and Sunday: 7 AM – 12 PM
Google rating5.0 from 37 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Crystal Lake and 12 towns within 25 miles: Mount Prospect, Des Plaines, Prospect Heights, Arlington Heights, Elk Grove Village, Park Ridge, Rolling Meadows, Wheeling, Northbrook, Niles, Glenview and Buffalo Grove.

Based in Crystal Lake, ILView on map

Opening hours

Opening hours for RJ's Heating, Cooling & Water Heaters
DayHours
Monday7 AM – 5 PM
Tuesday7 AM – 5 PM
Wednesday7 AM – 5 PM
Thursday7 AM – 5 PM
Friday7 AM – 5 PM
Saturday7 AM – 12 PM
Sunday7 AM – 12 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 37 Google reviews

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Questions about RJ's Heating, Cooling & Water Heaters

What are RJ's Heating, Cooling & Water Heaters’ hours?

RJ's Heating, Cooling & Water Heaters is open 7 days a week. Its listed hours are Monday to Friday, 7 AM – 5 PM; Saturday and Sunday, 7 AM – 12 PM. On Saturdays it is open 7 AM to 12 PM, and on Sundays 7 AM to 12 PM. Hours come from the business listing; holiday hours may differ.

What areas does RJ's Heating, Cooling & Water Heaters serve?

Serves Crystal Lake and 12 towns within 25 miles: Mount Prospect, Des Plaines, Prospect Heights, Arlington Heights, Elk Grove Village, Park Ridge, Rolling Meadows, Wheeling, Northbrook, Niles, Glenview and Buffalo Grove. 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 RJ's Heating, Cooling & Water Heaters?

RJ's Heating, Cooling & Water Heaters has a rating of 5.0 from 37 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 RJ's Heating, Cooling & Water Heaters?

Call RJ's Heating, Cooling & Water Heaters on (773) 640-0334. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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