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Heating, Cooling, & Plumbing Services in Dearborn, MI

Homeowners in Dearborn have trusted Thornton & Grooms with their heating, cooling, and plumbing needs since 1937. We've earned the 5-star reviews of thousands of homeowners in the local area and are excited to share the same service with you. From water heater repairs and frozen pipes to AC and furnace replacements, we're committed to earning your loyalty one service visit at a time.


Thornton & Grooms is open 6 days a week and has extended hours Monday through Friday. We'll do everything possible to resolve your issue in just one visit to your home, and many of our customers receive service the same day they call!

Enjoy 5-Star Customer Care and Same-Day Service on Your Next Repair or Replacement

Hiring Qualified Professionals:

You'll enjoy working with our licensed experts from the first call to the final handshake.

Taking a Prevention-First Approach:

Annual maintenance is proven to save you money. So we prioritize check-ups over selling new systems.

Honoring Our We Care Guarantee:

Showing we care by guaranteeing our professionalism, reputation, and convenience each day.

Service Overview

Highest-Rated Home Service Professionals in Dearborn, MI

At Thornton & Grooms, you can expect courteous and professional service starting from the moment you call and continuing well after your service visit is complete. We're open late on weekdays and all day on Saturdays for your convenience. Our plumbers and comfort specialists are some of the friendliest and most honest people you'll come across, and we can resolve most issues in just one visit to your home. Our selection of heating and cooling systems is one of the largest in Dearborn, and we can even help you select one with our Comfort Survey. All of our jobs have the protection of our "We Care Guarantee," and we have financing plans available upon request.

Service Details

How Can We Help You Today?

  • Heating Service in Dearborn

    Thornton & Grooms can repair any heating system brand or model in just one visit to your home. Whether you have a heat pump or a furnace, our licensed professionals can help. We offer low-interest financing plans, rebate assistance, and some of Michigan's longest-lasting part and labor warranties for new heating installs and replacements. And we've made selecting a new heating system more seamless than ever with our new online Comfort Survey.

  • Cooling Service in Dearborn

    Call Thornton & Grooms today and enjoy the best value around on AC repairs, replacements, and tune-ups. We've been repairing and replacing air conditioners for decades. Our professionals are licensed, insured, and always ready to go above and beyond to give you the customer service you deserve. We make things easy for our customers by providing convenient same-day repairs, and better customer support. That includes our "We Care" Guarantee, which ensures you receive the 5-star service you deserve every time.

  • Plumbing Service in Dearborn

    Thornton & Grooms is Dearborn's most trusted plumber. We've earned the loyalty of thousands of homeowners in the local area by keeping our promises of emergency plumbing support, post-service assistance, same-day service, and much more. We even do same-day water heater installations.

    Our plumbers and drain technicians can handle any plumbing issue in your home, from water heater repairs and replacements to sewer replacements. No matter what you need, we're here for you.

Home Care Club

Join the Home Care Club and Save on Home Services

Get lower monthly energy bills and avoid expensive A/C repairs by joining the Home Care Club. With bi-annual HVAC check-ups, our comfort specialists will catch small issues before they snowball into costly fixes. Plus, with yearly maintenance, you’ll keep your A/C equipment under warranty for as long as possible.

Additionally, plan members receive:

  • Markdowns on HVAC, plumbing, and drain repairs
  • Discounts on comfort system replacements
  • Extended warranties
  • Lower service fees
  • And more...

Testimonial

Celebrating 85+ years of service in the great state of Michigan

Extremely pleased with the attention to detail, professionalism, and clean-up…”

"Extremely pleased with the attention to detail, professionalism, and clean-up. Ahmad H. was the fabulous technician who installed my new furnace and air conditioner. He was very thorough and made sure everything worked perfectly before he left. The township inspection was completed today; he said everything looked good. All the work was APPROVED! Thanks, Ahmad H. and Thornton & Grooms. I was a former Burton & Sons customer for several years and was always pleased with their service. I can now say I look forward to being a satisfied customer of Thornton & Grooms."

-Elana H. | Dearborn, MI

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Guarantees

Guarantees You Won't Find Anywhere Else

We promise to provide our customers with 5-star service—no matter what. If you are not satisfied with our level of service at any point, we ask that you inform us so we can make it right before we leave your home.

Real Guarantees
  • Professionalism

    We are a team of skilled, knowledgeable professionals who undergo regular training to provide top-notch service and solutions at a fair cost.

  • Reputation

    We truly care about providing 5-star service to our customers and our community. With thousands of Google reviews (we reply to each one!), it seems our customers agree.

  • Convenience

    We know customers already have enough to deal with, so we offer friendly and convenient service from the first call to our post-service process.

Schedule Your Home Service Visit in Dearborn with Thornton & Grooms Today