Seal out water, drafts, and pests. Cairn Home Co. — licensed, insured, and built on craft.
24-hour estimates · weekends included
NH Registered
Fully Insured
Licensed Trades
24/7 Emergency

NH registered
OSNH Home Services LLC, an established New Hampshire company.
Fully insured
General-liability coverage on every job, in every home.
Licensed trades
Electrical and plumbing performed by NH state-licensed professionals.
One company
Smart home, build, and care — one accountable point of contact.
Re-caulking and sealing for Newburyport — tubs, showers, sinks, countertops, windows, and exterior gaps — to stop leaks, drafts, and moisture damage with a clean, lasting bead.
From historic downtown to Plum Island waterfront, we handle Newburyport homes end to end.
Serving Joppa, South End, Plum Island, The Ridge and all of Newburyport, Essex County.
National lead-generation sites sell your request to multiple contractors at once. With Cairn Home Co., you get one trusted team that owns the result.
With Cairn Home Co.
With a national lead-generation site
4.9/5 · 10 reviews · 19 completed jobs
Electrical help
2 reviews
Plumbing help
2 reviews
General Mounting
2 reviews
Flooring & Tiling Help
1 review
Furniture Assembly
1 review
Light Carpentry
1 review
TV Mounting
1 review
ID-verified, 4.9★ across 19+ jobs — read the reviews on TaskRabbit →
Licensed plumbers, premium care.
02Clogs cleared fast, the right way.
03The trusted to-do list company.
04Cool again — often the same day.
05The most common AC fix, done same-day.
06Catch the failure before the heat wave.
07Right-sized, quiet, efficient cooling.
08Cooling and heating for any room.
09No heat? We respond fast.
10Comfort and savings, automated.
11Your home, watched over year-round.
12Hot water, handled — including tankless.
13One team for the whole building.
14Walls and ceilings, made whole again.
15Soft water, longer-lasting plumbing.
16Cleaner water, properly maintained.
17Never haul a salt bag again.
18Clean, clear water from your well.
19Hand over a home that shows like new.
20Hooked up and running right.
21Built right, no leftover screws.
22Smooth, sealed, and working.
23Get your garage back.
Yes — we remove the old caulk fully and apply a clean, mold-resistant bead.
Yes — sealing window and door gaps cuts drafts and helps your heating bill.
Most sealant needs about 24 hours to fully cure; we'll tell you the exact time.
Tell us about your project. We respond fast — usually the same day — with a clear, honest plan.