
Serving Batavia, IL and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Outstanding products, fantastic service and reasonable pricing."


Serving Batavia, IL and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"Outstanding products, fantastic service and reasonable pricing."

Serving Batavia, IL and surrounding areas
Approved
In business since 1972
Free estimates
Emergency services offered
"The owner, Steve, came out and explained everything and more that I should be aware of regarding the replacement of the 26 year old furnace and Air conditioning units. He was a pleasure to work with and the price quote was more than acceptable. I did accept and within the week the crew arrived to do the installation. Al and Damien were very professional and the work was extremely well done. They finished that same day and when they left it was if the new units had always been there. I was extremely impressed and will certainly go back to them for future maintenance. You can't go wrong with this company!"


Serving Batavia, IL and surrounding areas
Approved
Super Service Award Winner
Free estimates
Emergency services offered
Warranties offered
"I had a great experience with their HVAC services. They repaired my electrical baseboard heater quickly and made sure everything was working perfectly before leaving. The team was professional, punctual, and very knowledgeable. They also installed our new central A/C system smoothly with no issues at all. Communication was clear throughout the process, and the pricing was fair. Highly satisfied with the quality of work and customer service. I would definitely recommend them for any heating or cooling needs."





+20

Serving Batavia, IL and surrounding areas
Approved (Corporate)
In business since 1971
Free estimates
Emergency services offered
"Excellent! Serviced furnace and changed humidifier pad . Also cleaned hot water unit ."





Serving Batavia, IL and surrounding areas
Approved
Free estimates
Small jobs welcome
Credit card accepted
At LSI repair we offer only the best and fair prices. We also specialize in heat treating furnaces but we cover a large array of services from residential to commercial from small to big.

Serving Batavia, IL and surrounding areas
Approved
Warranties offered
Small jobs welcome
Offers commercial services
Semper Fidelis Services brings military-grade discipline to HVAC and plumbing. Founded on the principle of being "Always Faithful" our team offers 10+ years of technical experience, including an AAS in HVAC/R and Universal EPA certification. We specialize in high-quality, reliable residential and commercial services with a strict commitment at doing the job right the first time.
Serving Batavia, IL and surrounding areas
Approved
Hi, I’m Juan, owner of JN & Sons Construction, specializing in electrical work and home renovation for homeowners in the north shore area. With over 10 years of experience, I bring expert craftsmanship and reliable service to every project. DM me to discuss your home improvement needs!

Serving Batavia, IL and surrounding areas
In business since 2006
Free estimates
Emergency services offered
"We had an AC unit that had not been serviced or taken care of in years. Pricing was fair and they were punctual and professional."





Serving Batavia, IL and surrounding areas
In business since 2019
"Excellent and prompt service. Very professional. Helped us to also identify a previously unnoticed gas leak."





+21

Serving Batavia, IL and surrounding areas
In business since 1985
Free estimates
Emergency services offered
"I don't know how other HVAC companies compete against TDH. Put in a top brand (Trane) 2 stage for the price others were quoting me for a mid brand one stage. The Installer (Mark Keenan) found a world of hurt when they pulled the old unit out and crafted a great fit on the spot with fixed space limitations (with a trip to the Home Depot). Instead of 5 hours it took 7 to finish the job, did not even ask if he could charge me more - which I would have understood."





+18
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