The smartest, best-run home in the neighborhood.
Cairn Home Co. brings premium smart-home technology, licensed trades, and 24/7 care under one accountable roof. Your home, handled.
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.
One company. Every system.
Most homeowners juggle a different number for every problem. We replace the whole list with one trusted team.
Cairn Smart
Home automation, theater, networking, lighting, shades, and security — designed and installed to feel effortless.
Home Automation · Home Theater & AV · Wi-Fi & Networking · Smart Lighting
Explore Cairn SmartCairn Build
General contracting, remodels, and electrical work delivered by licensed pros and managed end to end.
Electrical · Remodeling & GC · EV Chargers · Generators
Explore Cairn BuildCairn Care
Plumbing, drain clearing, handyman work, 24/7 emergency response, and recurring home-care plans.
Plumbing · Drain Cleaning · Handyman · Property & Home Care
Explore Cairn CareCairn Grounds
Irrigation, sprinkler systems, landscape lighting, and seasonal outdoor care for your property.
Sprinkler Systems · Irrigation Repair · Winterization · Irrigation Timers
Explore Cairn GroundsEmergency response
Burst pipes, backed-up drains, no power, no heat — we answer when others don't.
Same-day parts in stock
We stock common parts on the truck, so many repairs are done the same day.
Direct manufacturer access
Direct supplier and manufacturer relationships plus wide inventory access keep jobs moving.
24-hour estimates
Someone out to quote within 24 hours — weekends included.
One company, every system
Smart, build, care, and grounds under one licensed, insured, accountable roof.
How it works
What do you need?
Arrival window
Mike R. is assigned
Licensed pro · arriving today · tracking live
No holds — on schedule. ETA complete 2:40 PM.
Change order
Nothing extra happens until you tap approve.
Invoice CHC-INV-1042
$1,480.00
Cairn Home Co. · one company, one invoice
Independently rated
4.9/5 · 9 reviews · 17 completed jobs
Electrical help
2 reviews
Plumbing help
2 reviews
General Mounting
2 reviews
Flooring & Tiling Help
1 review
Light Carpentry
1 review
TV Mounting
1 review
ID-verified, 4.9★ across 17+ jobs — read the reviews on TaskRabbit →
Home-care plans
Membership turns one-off fixes into a home that is watched over year-round — priority service, member pricing, and proactive care.
Foundation
Proactive care for a connected home.
$99/month
Homeowners with a smart-home or networking system who want it watched over.
- 2 maintenance visits per year (spring + fall)
- Remote monitoring — alerts if a camera, network, or smart device goes offline
- 48-hour priority scheduling ahead of non-members
- 10% off all labor and materials
- Annual whole-home systems review with a written report
- Smart-home + Wi-Fi firmware updates kept current
Signature
Whole-home maintenance, handled.
$249/month
Busy professionals who want one company keeping the whole home in order.
- Everything in Foundation
- 4 quarterly seasonal maintenance visits
- 1 included service hour each quarter (small fixes, mounting, adjustments)
- Annual safety checks: drain flush, water-heater + plumbing, electrical panel
- Same-day priority + after-hours emergency response
- 15% off all labor and materials
Estate
Full property management and concierge care.
$499/month
Estate and second-home owners who want total peace of mind.
- Everything in Signature
- Monthly on-site property walkthrough with a photo report
- 2 included service hours per month
- 24/7 concierge line with a guaranteed 2-hour emergency response window
- Vacant / second-home watch (weekly check while you're away)
- Vendor coordination + project management for out-of-scope work
- 20% off all labor and materials
Get your free quote
Tell us about your project. We respond fast — usually the same day — with a clear, honest plan.
- — Same-day response on most requests
- — Licensed, insured, and accountable
- — Clear pricing before any work begins