Curious about this home?
Ask anything — no agents, no pressure
Try asking
About This Home
This 4-bedroom, 4-bathroom single family at 18 Treehouse Way in Barrington, NH is listed for $1,380,000 ($462 per sqft). Built in 1977, the home offers 2,984 sqft of living space on a 1.71 acres lot.
New listing offering a rare waterfront retreat - two adjacent waterfront properties being sold together as one conveyance - welcome to 18 & 20 Treehouse Way on Ayers Pond in Barrington. Together, these two single-family homes offer approximately 300' of waterfront and a unique opportunity for year-round living, multigenerational use, or a cherished seasonal escape.
Situated at the end of a private way, this peaceful compound offers privacy, nature, and flexibility. Designed with classic New England boathouse-inspired architecture, the homes embrace waterfront living with expansive glass, natural gathering spaces, and a seamless connection between indoors and out.
20 Treehouse Way is a 3-bedroom, 2.5-bath home with approximately 2,240+/- SF. The open floor plan is highlighted by a dramatic wall of windows framing water views and filling the home with natural light. Sliders lead out to the wraparound deck and screened porch - ideal for grilling, relaxing, and enjoying the pond.
The kitchen flows into the gathering spaces and porch, while the private primary suite, additional bedrooms, and partially finished walkout lower level provide flexibility for guests, recreation, or work-from-home needs. Two lower-level sliders lead toward the dock.
18 Treehouse Way offers a 1-bedroom, 1-bath home with approximately 744+/- SF above a two-car garage. The open-concept layout makes it ideal as a guest house, in-law setup, studio, or private retreat. The dual-home configuration offers exceptional flexibility for extended family, guests, or potential income opportunities.
With a private dock, abundant storage, and a backup generator, these lovingly maintained homes are in exceptional condition, and truly move-in ready - this is the waterfront property you have been waiting for.
Key Features
- Built in 1977
- 1.71 acre lot
- 2 stories
- Waterfront
Property Details
Amenities
Monthly Cost Estimate
$7,381/mo
20% down · 6.5% · 30 years
Estimates only. Actual payments may vary.
Location
18 Treehouse Way
Barrington, NH 03825
Features & Amenities
Interior Features
Exterior Features
Property Details
Flooring
Construction
Pool Features
Parking
Heating
Appliances
Questions & Answers
This 4-bedroom, 4-bathroom single family at 18 Treehouse Way is listed at $1,380,000 ($462/sqft). The estimated monthly payment is $5,980 based on 20% down at 6.5% interest.
Key features include: Built in 1977, 1.71 acre lot, 2 stories, Waterfront. Interior Features: Cathedral Ceiling, Ceiling Fan, Dining Area. Exterior Features: Deck, Garden Space, Natural Shade.
This property is listed by Justin Kelcourse and can be reached at (603) 610-8500 or frontdesk463@kw.com.


