Sussex County Heating & AC Repair You Can Count On — 24/7
North Star Heating & Air Conditioning is a family-owned HVAC company based in Dagsboro, DE since 1998. We offer repairs, replacements, new installs, and maintenance on heating and cooling systems for homes across Sussex County, DE and the Eastern Shore of Maryland.
- Licensed & Insured
- Bryant Factory Authorized
- 24/7 Emergency
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How Can We Help?
Heating, cooling, plumbing & electrical — one trusted local team.
Cooling & Air Quality
Maintenance
Plumbing & Electrical
Rated 4.7 by 240+ Neighbors
"Austin and Melvin did a great job installing our mini split! Very professional, cleaned up after themselves. Great at explaining what they were doing."
"5pm on a hot Saturday and no cold air. Made one phone call and Kole was to our house AND fixed the system in about an hour!!!"
"We have heat! Thank you for your quick response. The install went in without a hitch and the young men were friendly and very competent."
Local & Family-Owned Since 1998
Why Delmarva Trusts North Star
Based in Dagsboro, DE, North Star Heating & Air Conditioning, Inc. has kept coastal homes comfortable for over 26 years — the same family, the same phone number, the same local crew.
We built this business on being straight with people. Our technicians show up on time, tell you what's actually wrong, and explain what it costs before any work starts. If a simple repair fixes it, we're not going to sell you a new system — and if your unit is past saving, we'll tell you that too and walk you through your options, including financing.
BBB-Accredited HVAC contractor serving Dagsboro & coastal Delmarva
26+
Years Serving Delmarva
4.7
Google Rating
240+
Google Reviews
32
Communities Served
Licensed & Insured in DE & MD
Fully licensed and insured in both Delaware and Maryland — verified before anyone sets foot in your home.
NATE-Certified & Factory-Trained
Our technicians hold NATE certification plus Bryant factory training, so the diagnosis is right the first time.
24/7 Emergency Dispatch
Nights, weekends, holidays — we answer day and night when your heat or AC quits.
BBB-Accredited, 4.7 Stars
240+ Google reviews from neighbors across Sussex County and the Eastern Shore.
Brands We Install, Replace & Service
We install, replace, and service all major heating and cooling brands — including:
