Dennis HVAC Company

A community situated near the center of Cape Cod, Dennis is known for its sprawling Colonial-style mansions along Cape Cod Bay’s scenic shoreline. But just because you’re living in a historic home doesn’t mean that your appliances should be dated, too! With the help of Carl F. Riedell & Son, you can preserve the comfort of your stately home by adding modern heating and cooling capabilities that are not only more effective but cost-saving as well.

Learn more about the expertise of our family-owned Dennis HVAC company below—or contact us today to schedule your free HVAC consultation and estimate! Our service include:

  • Heating
  • Air Conditioning
  • Emergency Services

Keep Your Family Cozy in Winter With State-of-the-Art Dennis Heating

When the harsh New England winter settles on the Cape and Islands, the last place you want to be is stuck in a home with a barely functioning heater. To make sure your heater is up to the winter challenge, call on Riedell Plumbing & Heating for heater installations, inspections, and repairs. With a team of specialists boasting geothermal certifications and radiant heat experience, our Dennis heating company is equipped to tackle any need!

Stop Sweating Through the Summer by Adding or Upgrading Your Home’s AC

Though many historic homes and buildings in Dennis are not equipped with AC, you might be surprised at the difference some air conditioning and dehumidifying can make on the overall comfort and appeal of your home or rental property. Whether you’re a high-season visitor or a year-round resident, we’re the go-to source for any Dennis air conditioning service, including:

  • Air Conditioning Installation
  • Air Conditioning Repair
  • Air Conditioning Service
  • Mini Ductless Systems

Call on Riedell for Emergency HVAC Help—Any Time, 24/7!

Has your AC unit suddenly stopped working in the heat of summer? Have you noticed strange noises, smells, or leaks coming from your Dennis ventilation ducts? Instead of trying a DIY fix or hoping the issue will go away on its own, call Riedell for expert help at fair and reasonable prices. In addition to our fully staffed office (open five days a week), we proudly offer 24-hour emergency support. Day or night, you can call on us!

Schedule Your Free Dennis HVAC Consultation and Cost Estimate Today

Don’t let an outdated heating and cooling system detract from your home’s comfort—get in touch with Riedell Plumbing & Heating to make your home more enjoyable all year long. With over 80 years of experience, we’re the Dennis HVAC company you can count on! Get started with your free cost estimate by calling us or completing our quick online form today.

Let’s get you free pricing

Contact us today to receive a free, no-obligation estimate for your next HVAC, plumbing, or water filtration project!

4.9
Out of 54 Reviews
Air Conditioning Contractors of America Member
National Federation of Independent Business
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Who We Are

Family-owned and operated, we have been in operation for more than 87 years.

Areas We Serve

Serving Homeowners throughout:


  • Cape Cod
  • Nantucket
  • Falmouth
  • Bourne
  • Sandwich
  • Barnstable
  • Cotuit
  • Osterville
  • Marstons Mills
  • West Barnstable
  • Hyannis
  • Yarmouth
  • Harwich
  • Plymouth
  • Wareham
  • Mashpee
  • New Seabury
  • Provincetown
  • Dennis
  • Chatham
  • Orleans
  • Wellfleet
  • Eastham
  • Truro
  • Brewster
  • Centerville