Leonard & Six Plumbing & Heating
Leonard & Six Plumbing & Heating is a HVAC provider serving Jacksonville, IL. Rated 2.6★ with 11 Google reviews. See services, review signals, and request a quote.
HVACJacksonville, IL
On this page
Company overview
- TradeHVAC
- Service areaJacksonville, IL
- Google rating2.6★ (11 reviews)
- Phone(217) 243-1416
- Address509 N East St, Jacksonville, IL 62650, USA
Services offered
- installation
- repair
- emergency
What customers say
“The strangest thing: he just showed up at my house unannounced and BANGED on the door. We had a shower line freeze a couple of weeks ago. I heard the door and answered it to a gentleman asking me if t…”
“Repaired and replaced a sump system that kept failing. Showed us how to regulate it easily moving forward. EXTREMELY PLEASED with the prompt, courteous and very efficient service! And very inexpensive…”
“We've used them several times for non-emergencies and they've always called back quickly and fixed the issues in a reasonable time frame for a reasonable price.”
Key highlights
Strengths
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 Leonard & Six Plumbing & Heating offer?
Leonard & Six Plumbing & Heating provides: installation, repair, emergency. They serve residential and commercial customers in Jacksonville, IL.
What is Leonard & Six Plumbing & Heating's rating?
Leonard & Six Plumbing & Heating has a 2.6 out of 5 star rating based on 11 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 Leonard & Six Plumbing & Heating 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
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