Pay 0% Interest On A New Home Comfort System
RELIABLE HVAC SERVICES FOR YOUR HOME
Copyright 2025 © Comfort by Design. All Rights Reserved.
Lee was very pleasant. Answered all my questions and had the furnace fixed in no time. Would highly recommend Comfort by Design and Lee.
Kerry Licht, Google Review
Highly Reccommend
From heating repairs to air conditioning installation, our technicians are just a phone call away.
What Our Customers Have to Say!
You Deserve To Be Comfortable In Your Home. Request HVAC Service Today.
Schedule an appointment to ensure your HVAC systems are running at optimal performance.
REVIEWS
Same day service within an hour of our call! Fast, friendly, professional! We were very happy with their previous work on our fireplace, now we will always call them for our furnace needs also!
Dianne Franklin, Google Review
Fast, Friendly, Professional!
& Insured for Safety
Honest, Up Front Pricing
On Previous Estimates
We Offer Easy and Affordable Financing Options
A new heating or air conditioning unit is an investment. We understand a full payment may not fit your financial situation, so we offer affordable monthly payment options.
Located in 4 locations, Ellsworth, WI, Hudson, WI, Osceola, WI, and Hastings, MN, Comfort By Design is a leading area provider of advanced, high-efficiency heating, cooling, water heaters, geothermal solutions and fireplaces for residential, commercial and industrial applications.
Providing quality service to western Wisconsin and eastern Minnesota for 30+ Years
Licensed & Certified Technicians
12-Point Precision Clean & Tune
Free Estimates & 2nd Opinions
Emergency HVAC Services
Why Choose Comfort By Design?
Why Choose Comfort By Design?
Licensed & Certified Technicians
12-Point Precision Clean & Tune
Emergency HVAC Services
Free Estimates & 2nd Opinions
& Insured for Safety
Honest, Up Front Pricing
On Previous Estimates
Professional HVAC Services We Offer
Fast, reliable heating and cooling installation.
New HVAC Installation
Heat blowing cold or AC blowing hot? We can fix it!
HVAC Repair Services
Our 12-point precision clean & tune maintenance
Annual HVAC Maintenance
Professional installation and expert maintenance.
Mini Split System Service
Breathe cleaner air with comprehensive duct cleaning services.
Duct Cleaning
Improve your indoor air with our expert air quality services, including testing, filtration, and purification solutions.
Indoor Air Quality
FREE
Onsite Estimates on HVAC System Replacements, Electric Panel Replacements, Generators and Fireplace Systems
*On estimates for new equipment or systems only. Call office for details.
PROMOTIONS
Exclusive HVAC Deals You Don’t Want to Miss
$799
Duct Cleaning
Limited time offer. Cannot be combined with any additional offers. Exclusions may apply.
Includes up to 20 openings
$4,500
OFF
Up to
Discount is a combination of instant savings and rebastes. Some exclusions apply. Limited time offer.
Qualifying New Home Comfort System
FREE
Free Second Opinion
*Cannot be combined with any other offer or discount. Cannot be used on past purchases and services. Valid on regular pricing only. Restrictions may apply.
$69
Limited time offer. Cannot be combined with any additional offers. Exclusions may apply.