Top-rated heating & air conditioning/hvac work.

Get matched with top rated HVAC companies in Grafton, WI

There are 39 highly-rated local HVAC contractors.

Matching on Angi

how it works icon 1
Share some details about your home project.
how it works icon 2
Within moments, match with highly-rated local pros.
how it works icon 3
Compare quotes and choose the best pro for the job.

Recent HVAC Companies Reviews in Grafton

  • Mr. Holland's Home Services LLC
    5.0
    Pete and his colleague from Mr. Holland's did a fantastic job removing my old oil tank from our basement. They were professional and on time. Thank you!
    Kevin M.
  • Mr. Holland's Home Services LLC
    5.0
    Jake did an excellent job today, providing very good service and a clear explanation of everything he did. He did make some upsell suggestions but wasn't pushy about them. I enjoyed meeting Jake today and am glad he's pay of Mr Holland's team!
    Paul S.
  • All Temp Heating & Air Conditioning
    5.0
    THE ONE OTHER COMPANY I BROUGHT OUT TO PRICE THE FLUE REPAIR GAVE ME A HARD SELL ON A NEW FURNACE. I APPRECIATE NOT GETTING SUCH A RESPONSE FROM THIS COMPANY. ON THE OTHER HAND. SOMEONE WHO IS MORE HANDY OR SAVVY THAN I MIGHT WELL HAVE WANTED THE (NOT SO) OLD PUMP FIXED RATHER THAN REPLACE WITH
    PAMELA B.
  • All Temp Heating & Air Conditioning
    5.0
    They came out and they made it on time, they were also very quick to get to the bottom of it all. Their pricing was reasonable and I would recommend them to anyone.
    MELISSA B.
  • Mr. Holland's Home Services LLC
    5.0
    Robb arrived on time with a professional, yet, easygoing personality. He went about his business and kept me informed as he went. He also reset my AprilAire humidifier!
    Gerry W.
  • Master Services Inc
    5.0
    Juan was professional yet personable as have been all their techs. The office staff is always spot on as well.
    THOMAS T.
  • John Thielmann & Son Heating and Cooling, Inc.
    5.0
    We used the Costco program to connect with Thielmann's. The quote process was easy no pressure sales. An install date and time were set, and the installation went smoothly and cleanly. Installers were polite, professional, hard workers. We are beyond satisfied with our new furnace and AC
    Phil R.
  • John Thielmann & Son Heating and Cooling, Inc.
    5.0
    We used the Costco program to connect with Thielmann's. The quote process was easy and comfortable - no high pressure sales. An install date and time were set, and the installation went smoothly and cleanly. Installers were polite, neat and worked well. We are very happy with our new furnace and
    Karen S.
  • KETTLE MORAINE HEATING & AIR CONDITIONING LLC
    5.0
    Mark did a great job! Thorough and communicated well!! First time using KM Heating for service work and totally impressed!
    Bruce N.
  • High Quality Contracting Inc
    5.0
    Our project is at roughly the halfway point. We have had work done at the site every day. Progress is consistent. Dialog with the High Quality team is continual, productive and response time is very reasonable. This is important because supply chain issues do come up, and changes to plan
    S. W.

Last update on March 2, 2023

See all 39 highly rated companies in Grafton
Join Angi now

Explore our Solution Center for helpful HVAC contractor articles

  • Woman adjusting central heating temperature

    Are HVAC Zones Right for My Home?

    With an HVAC zoning system, your home heating and cooling activates based on the areas in use, instead of the whole house, saving you both energy and money.

  • Air Conditioning Unit

    How Can I Unfreeze My AC Unit?

    Wondering how to fix a frozen AC? Ice on an AC unit usually means there’s a blockage in the airflow somewhere, but it also might require professional intervention. We’ve compiled a checklist for how to unfreeze an AC unit here.

  • A woman adjusting the temperature of her house via a thermostat

    Everything You Need to Know to Maintain Your Heating System Properly

    Have your heat pump inspected annually to maintain your entire heating system. Regular maintenance of your HVAC system will help keep you comfortable year-round.

HVAC Contractors in Grafton, WI

Companies below are listed in alphabetical order.

To view top rated service providers along with reviews & ratings, join Angi now!

Rate Angi’s Heating & cooling contractors in Grafton

Featured Rating:
4.5

Heating & cooling contractors in Grafton are rated 4.5 out of 5 based on 13,341 reviews of the 50 featured Grafton pros

The Angi rating for Heating & cooling contractors in Grafton is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating & cooling contractors needs. Angi’s review system takes into account ratings on price, quality, timeliness, responsiveness and feedback for Angi Certified Pros.