Service area
Where we work: Mount Desert Island and Hancock County
Based in Mount Desert, On Target Air serves every town on the island and nearby Hancock County, year-round.
Town guides
Heating and cooling by town
What we do most in each part of the area.
Bar Harbor
Older in-town homes, inns and rentals. Off-season installs.
Bar Harbor →Northeast Harbor & Mount Desert
Our home town. Summer homes and closed-season care.
Mount Desert →Southwest Harbor & Tremont
The quiet side. Year-round homes and cottages.
Southwest Harbor →Ellsworth
Year-round homes and Hancock County businesses.
Ellsworth →All towns
Every town we serve
Do not see your town? Call or text 207-801-0783 and ask.
Mount Desert Island
- Bar Harbor, Hulls Cove, Salisbury Cove, Town Hill
- Mount Desert: Northeast Harbor, Seal Harbor, Somesville, Otter Creek
- Southwest Harbor and Manset
- Tremont: Bass Harbor, Bernard, Seal Cove
Hancock County
- Trenton
- Lamoine
- Ellsworth
- Hancock
- Surry
- Blue Hill
Get a free estimate anywhere in our area
Tell us your town and what you need.

