Call us today at (217) 794-3326
Serving Maroa, IL and our neighboring communities

We provide honest and professional service you can depend on year after year.

Featured Product

remE halo, in-duct air purifier

The award winning REME HALO® whole home in-duct air purifier is the next generation of indoor air quality (IAQ) technology and capable of purifying every cubic inch of air that your central air conditioning system reaches. Designed to eliminate sick building syndrome risks by reducing odors and air pollutants, the REME HALO® whole home in-duct air purifier is the best solution for whole house and building air purification.

You can now reduce common allergy triggers from particulates such as pollen, mold spores, dander and dust. Thoroughly tested on airborne and surface bacteria & viruses, such as MRSA, e-coli, and Norwalk, to name a few. Say goodbye to odors from cooking, pets, dirty socks, diaper pails, and musty rooms.

Services We Provide


New Construction

Bathroom Remodels

Traditional Water Heaters

Tankless Water Heaters

Return Circulation Loop

Custom Marble Showers


Handicapped Assessable Products

Service and Repairs

Heating and Air Conditioning

Conventional Split Systems

Geothermal Systems

Mini Split Systems

PTac Units

Garage Unit Heaters

Infrared Tube Heaters

Ultraviolet Air Purification


Service and Repairs

Water Conditioning


R.O. Systems



Service and Repairs

Boiler Systems

Hot Water Systems

Steam Systems

Service and Repairs

Looking to Build or Remodel?

Browse Holt’s showrooms to choose from the latest designer products. You choose and customize, we’ll install.

Call us today at  (217) 794-3326