Loading…
Windham, NH & the surrounding towns
Your Windham handyman and home-services team.
TV mounting, repairs, plumbing, electrical, drains, and remodels for Windham and nearby towns — one licensed, insured local company for the whole list. Call or text anytime; the line's answered 24/7, with a free estimate and someone out within 24 hours.
The line's answered 24/7 — day or night.24-hour estimates · weekends included
Rated 4.9★ by verified customers·Licensed & insured New Hampshire company
01
NH Registered
02
Fully Insured
03
Licensed Trades
04
24/7 Emergency
01
NH registered
OSNH Home Services LLC, an established New Hampshire company.
02
Fully insured
General-liability coverage on every job, in every home.
03
Licensed trades
Electrical and plumbing performed by NH state-licensed professionals.
04
One company
Smart home, build, and care — one accountable point of contact.
Three divisions, one accountable team
One company. Every system.
Most homeowners juggle a different number for every problem. We replace the whole list with one trusted team.
01Flagship
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 Smart02
Cairn Build
General contracting, remodels, and electrical work delivered by licensed pros and managed end to end.
Electrical · Remodeling & GC · EV Chargers · Generators
Explore Cairn Build03
Cairn Care
Plumbing, drain clearing, handyman work, 24/7 emergency response, and recurring home-care plans.
Plumbing · Drain Cleaning · Handyman · AC Repair
Explore Cairn Care04
Cairn 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.
01
Same-day parts in stock
We stock common parts on the truck, so many repairs are done the same day.
02
Direct manufacturer access
Direct supplier and manufacturer relationships plus wide inventory access keep jobs moving.
03
24-hour estimates
Someone out to quote within 24 hours — weekends included.
04
One company, every system
Smart, build, care, and grounds under one licensed, insured, accountable roof.
Technology that works for you
How it works
▲ CAIRNBook
What do you need?
Smart HomeDrainsElectricalIrrigation
Arrival window
8–10 AM
10–12
1–3 PM
3–5 PM
Get instant estimate →
▲ CAIRNDispatched
▲
Mike R. is assigned
Licensed pro · arriving today · tracking live
▲ CAIRNStatus
✓Confirmed
✓On the way
✓In progressNOW
4Complete
No holds — on schedule. ETA complete 2:40 PM.
▲ CAIRNApprove
Change order
Add surge protector$240
Extra drop run$120
Added total$360
Approve
Decline
Nothing extra happens until you tap approve.
▲ CAIRNPay
Invoice CHC-INV-1042
$1,480.00
Pay securely with Square
✓Paid — receipt sent. Thank you!
Cairn Home Co. · one company, one invoice
Independently rated
4.9/5 · 10 verified reviews
★★★★★5.0
Electrical help
2 reviews
★★★★★5.0
Plumbing help
2 reviews
★★★★★5.0
General Mounting
2 reviews
★★★★★5.0
Flooring & Tiling Help
1 review
★★★★★5.0
Furniture Assembly
1 review
★★★★★5.0
Light Carpentry
1 review
ID-verified, 4.9★ on TaskRabbit — read the reviews on TaskRabbit →
Questions homeowners ask
Are you licensed and insured?
Yes. Cairn Home Co. is OSNH Home Services LLC, a registered New Hampshire company, fully insured on every job, with electrical and plumbing done by NH state-licensed professionals.
How soon can you come out?
Our line is answered 24/7, and we get someone out for a free estimate within 24 hours — weekends included. Urgent problems are handled right away.
Do you charge for estimates?
No. Estimates are free with no obligation. We look at the work, walk you through your options, and give a clear price before anything starts.
What areas do you serve?
Windham, NH and the surrounding Rockingham & Hillsborough corridor. Windham is home base, and we cover the surrounding towns.
What kinds of work do you do?
One company for the whole list: handyman work like TV mounting, grab bars, repairs, and assembly, plus plumbing, electrical, drains, smart home, remodeling, and 24/7 emergencies.
Can I reach someone for an emergency?
Yes. Call or text (603) 505-1091 any time. Leaks, no heat, and electrical problems are connected to our team right away.
Start here
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