Cahill Heating, Cooling, Electric, Plumbing & Sewer
Cahill Heating, Cooling, Electric, Plumbing & Sewer is a HVAC provider serving Palatine, IL. Rated 5.0★ with 75 Google reviews. See services, review signals, and request a quote.
HVACPalatine, IL
On this page
Company overview
- TradeHVAC
- Service areaPalatine, IL
- Google rating5.0★ (75 reviews)
- Phone(847) 350-8859
- Address110 S Northwest Hwy, Palatine, IL 60074, USA
Services offered
- installation
- repair
- inspection
- emergency
Photos
Photos from Cahill Heating, Cooling, Electric, Plumbing & Sewer
What customers say
“I had issues for the last few years with my furnace, which was about 1314 years old. I used another large company and spent money that was unnecessary in the end with that company. I then became a bit…”
“Holly was fantastic at explaining how the new heat pump would work with the new furnace and air conditioning . Holly clearly explained the financial savings that came from the equipment itself as wel…”
“Cahill was very responsive to our urgent need to replace our furnace. They had a competitive quote and came within days to install. The installers including Juan were very knowledgeable and professio…”
“Amazing experience. Miguel and Edgar were fabulous installers. Cahill beat out local competitors by thousands of dollars for new furnace and AC. They have earned a forever customer. Class act, honest…”
“Amazing experience with Cahill. If you were an old Five Star customer and continued when Precision took over you need to switch to Cahill. Same exact experience with Cahill that I have with Five Sta…”
Key highlights
Strengths
- Highly rated (5.0★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Cahill Heating, Cooling, Electric, Plumbing & Sewer offer?
Cahill Heating, Cooling, Electric, Plumbing & Sewer provides: installation, repair, inspection, emergency. They serve residential and commercial customers in Palatine, IL.
What is Cahill Heating, Cooling, Electric, Plumbing & Sewer's rating?
Cahill Heating, Cooling, Electric, Plumbing & Sewer has a 5.0 out of 5 star rating based on 75 Google reviews.
Is this company licensed in Illinois?
All listed providers have a verified Illinois contractor license at time of publication. You can verify on the Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) lookup at https://online-dfpr.micropact.com/Lookup/LicenseLookup.aspx.
Does Cahill Heating, Cooling, Electric, Plumbing & Sewer offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about Cahill Heating, Cooling, Electric, Plumbing & Sewer
Request a quote from Cahill Heating, Cooling, Electric, Plumbing & Sewer
Enter your ZIP and we will line up a free estimate alongside other top local pros.
Own or manage this business? Claim this listing to earn a verified-owner badge.