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Steffen HTG & A/C INC
"Family Tradition Since 1956"
About Us
Steffen HTG & A/C INC, in Effingham, IL, is the premier HVAC contractor serving Paris, Newton, Beecher City, Salem, Flora and surrounding areas since 1956. We specialize in HVAC, mobile home parts, fireplaces and much more. For more information, contact Steffen HTG & A/C INC in Effingham.
Areas Served
Altamont, IL | Beecher City, IL | Charleston, IL | Dieterich, IL | Effingham, IL | Greenville, IL | Flora, IL | Mattoon, IL | Neoga, IL | Newton, IL | Olney, IL | Paris, IL | Robinson, IL | Salem, IL | Shelbyville, IL | Sigel, IL | Teutopolis, IL | Tuscola, IL | Vandalia, IL | Clay County, IL
Our Professional Associations
- Chamber of Commerce
- Effingham Home Builders Association
What We Offer
Our Specialties include:
- HVAC
- Mobile Home Parts
- Gas Fireplaces & Wood Fire Places
Our Services include:
- Commercial and Residential Sales and Service
- Custom Installation
- Free Estimates
- Outside Firepits & Fireplaces
Our Brands include:
- Rheem
- Landmann
- AOG
- Magic Chef
- Heat-N-Glo
- Master Flame
- Weil Mclain
- Climate Master
- Re-Verber-Ray
Our Products include:
- Gas, Wood, Electric, Vented Gas, Outdoor Gas, and Outdoor Wood Fireplaces
- Mantels
- Cultured Stone, Marble, and Granite
- Gas and Pellet Grills
- Smokers
- Gas Inserts and Logs
- Outdoor Kitchens and Fire Pits
- Stainless Steel and Outdoor Kitchens and Kegerators
- Furnaces, Air Conditioners and Parts
- Humidifiers and Air Cleaners
- Plasma Air Purifiers
- Whole House Dehumidifiers
- Mobile Home Furnaces, Air Conditioners, Tubs, Sinks, Doors, Windows, Skirting and Plumbing Parts
- Heat Pumps
- Central Air Conditioning
- Geothermal
- Radiant Floor Heating
Testimonials
On 3/6/2025
Randy Ochs
had this to say:
Professional job installing heating and ac. We have used their service for nearly 20 yrs and are truly a great company to work with.
On 12/15/2024
J A
had this to say:
Absolutely recommend. Very professional from the bid to installation of a new furnace. Completely satisfied with the entire process.
On 11/9/2024
Tracy sutter
had this to say:
Stefan's heating and air conditioning has installed my furnace and air conditioning and just recently fixed my compressor unit and I have had a long-term relationship with Stephens and they do very great work at a quality price thank you for your service
Testimonial written by Tracy sutter on this site.
On 9/5/2024
Matthew Cremens
had this to say:
Steffen Heating & A/C was quick to replace our old geothermal unit after it went down in the July heat. Responsive, price competitive, and excellent customer service. We’ve been satisfied customers for over 17 years.
On 7/2/2024
Randy Bailey
had this to say:
Very good communication and installed the a/c in a very timely manner .Installation was very professional and they cleaned up like they had never been there . Highly recommend ! Also price was competitive .
Contact Us
Steffen HTG & A/C INC
15214 E 1800th Ave Effingham, IL 62401
Phone: (217) 342-2062
Fax: (217) 347-7434
Off North Route 45. Two Miles North of I-70. West of N Rt 45, Across the Railroad Tracks to First Building on the Right
Where To Find Us
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Payment Types Accepted
Cash, Personal Checks, MasterCard, Visa, Discover
Our Hours
24 Hour Emergency Service
Holiday Hours May Vary. Please Call For Details.
Monday: 7:00 AM - 4:30 PM
Tuesday: 7:00 AM - 4:30 PM
Wednesday: 7:00 AM - 4:30 PM
Thursday: 7:00 AM - 4:30 PM
Friday: 7:00 AM - 4:30 PM
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