Closeup of gloved hand holding wrench and adjusting tubes

Best Heating System Repair and Replacement in North Royalton

The Solution to ALL Your Heating Needs

Len’s Heating & Air Conditioning is your trusted partner for heating repairs, replacements, and maintenance. Our factory-trained technicians are experienced with every kind of heating system, including furnaces, boilers, heat pumps, and more. Most repairs are completed in a single visit to your home, and we offer free estimates on all new systems and second opinions.

  • 24/7 emergency service and support
  • Local and family-owned since 1974
  • Up-front, competitive pricing

Furnaces

  • Average time in home: 30 minutes to an hour
  • Brands repaired: All makes and models
  • Warranty: 30-day labor warranty

  • Average time in home: 4 hours
  • Brands installed: We specialize in Trane
  • Warranty: 1-year labor warranty

Boilers

  • Average time in home: 30 minutes to an hour
  • Brands repaired: All makes and models
  • Warranty: 30-day labor warranty

  • Average time in home: 4-6 hours
  • Brands installed: Dunkirk, Weil-McLain
  • Warranty: 1-year labor warranty

All-In-One Systems

  • Average time in home: 30 minutes to an hour
  • Brands repaired: All makes and models
  • Warranty: 30-day labor warranty

  • Average time in home: 4-6 hours
  • Brands installed: Trane, others by request
  • Warranty: 1-year labor warranty

  • Average time in home: 30 minutes to an hour
  • Brands repaired: All makes and models
  • Warranty: 30-day labor warranty

  • Average time in home: 4 hours
  • Brands installed: All brands
  • Warranty: 1-year labor warranty

Tune-Ups & Maintenance

  • Average time in home: Less than an hour

Regular maintenance is the easiest way to extend the life of your heating and cooling equipment, prevent unexpected breakdowns, and keep your energy bills in check. With Len’s maintenance plan, we make it simple: we service your systems once a year, handle everything professionally, and keep your home running smoothly.

Benefits of Joining Len’s Comfort Club

  • Peace of Mind—Catch small issues before they become expensive repairs or leave you without heat or air conditioning.
  • Simplified Scheduling—We call you when it’s time for your annual tune-up—no need to remember or track it yourself.
  • Priority Service—Club members get priority scheduling for repairs, so you’re first in line when you need us most.
  • Special Deals & Promotions—Enjoy exclusive discounts on repairs, parts, and future installations.
  • Professional Care—Our licensed technicians perform a thorough inspection, cleaning, and tune-up tailored to your system.

Need something else? Let’s talk!

Len’s is a full-service residential HVAC contractor, and we’re ready to tackle ALL of your heating and cooling needs—and more! From ACs and furnaces to boilers, heat pumps, water heaters, and indoor air quality, we have what you need to live comfortably year-round.

Customer Review

I am so glad I called Len’s.

“I received a few quotes from local companies. The first two were from a couple of the larger companies you always see in the area. The third was Len’s. I am so glad I called Len’s. The salesman was kind, knowledgeable, and did not pressure us. The quote was not only more reasonable, but was also for a higher efficiency model than the two other quotes. The install was great. The two guys got in and got out, and were so clean, you wouldn’t even have guessed they were here if it weren’t for the new furnace.”

—Matt M.

See why we're rated 4.6 out of 5 on Google.

About Us

Old‑Style Integrity + Quality Workmanship = A 5‑Star Service Experience

Len's Group Photo With Service Truck

Founded in 1974 by a former mathematics teacher from Italy, Len’s Heating & Air Conditioning has solved the equation for outstanding service. Just add up the hard work, fair prices, and reliable equipment, and voila—a proven solution to all of your heating, cooling, and water heater needs.

You can crunch the numbers for yourself by reviewing some of our outstanding 5-star reviews. Len’s Heating & Air Conditioning is also pleased to offer financing options tailored to your needs.

Learn more

Service Area

Len’s Service Area and Hours of Operation

Len’s Heating & Air Conditioning serves a 20-mile radius around North Royalton, including the Cleveland metro area. Whether you’re in Westlake, Strongsville, Parma, or anywhere in between, our goal is to resolve your issue the same day you call.

Our office hours are from 8:00 AM to 5:00 PM, Monday through Friday. We also offer genuine 24/7 support AND repairs for all of your emergency HVAC and water heater needs.

Some of Len’s most popular destinations include:

  • Cleveland
  • Parma
  • Lakewood
  • Strongsville
  • Elyria
  • Westlake
  • Brunswick
  • North Royalton
  • Brook Park
  • Medina
See our full service area

For Heating Service You Can Count On, Call Len’s