18 Treehouse Way Barrington, NH $ 1,380,000
18 Treehouse Way
$ 1,380,000
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18 Treehouse Way

Barrington, NH, 03825
$ 1,380,000
Bedrooms4 Baths3.1 Sq 2,984

Monthly Estimate*

$ 8,497

Listed by Justin Kelcourse, KW Coastal and Lakes & Mountains Realty, 603-498-7355, jkelcourse@gmail.com
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Single Family Home for sale in Barrington, NH

for $1,380,000 with 4 bedrooms and 3 full baths, 1 half bath. This 2,984 square foot home was built in 1977 on a lot size of 1.71.

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 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 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.

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Single Family Contingent

Price

$ 1,380,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Contemporary

Lot Size

1.71

Year Built

1977

Town/City

Barrington

County/Region

Strafford

MLS | Web ID

5091019

Features
Interior
Basement Description Full Partially Finished Walkout Basement Stairs
Interior Amenities Cathedral Ceiling Ceiling Fan Dining Area Kitchen Island Kitchen/Dining Kitchen/Living Laundry Hook-ups Living/Dining Primary BR w/ BA Natural Light Natural Woodwork Walk-in Closet
Basement Yes
Flooring Carpet Hardwood
Beds 4
Total Rooms 8
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General
Road Frontage TBD
Sewer On-Site Septic Exists Private
Heating Propane Baseboard Direct Vent Forced Air Hot Water Gas Stove Wood Stove
Cooling None
Utilities Cable Available Propane Underground Gas
Roof Asphalt Shingle
Appliances Dishwasher Microwave Gas Range Refrigerator
Garage Yes
Flood Zone No
Zoning RES WTRFRNT AYERS LAKE
3/4 Baths 0
Full Baths 3
Half Baths 1
Bathrooms 4
Year Built 1977
Electric Circuit Breaker(s)
Style Contemporary
Stories Count 2
Construction Status Existing
Type Single Family
Block 0
Auction No
Tax Year 2025
Status Detail 1
Covenants No
Construction Materials Wood Frame Wood Siding
Directions From Rt 9/Rt 125 (Calef's Corner) travel onto Route 125 N for 2 mi. Turn left onto Greenhill Rd and travel 2.5 mi. Continue straight onto Pond Hill Rd for 1 mi bear left onto Second Crown Point Rd le
High School Dover High School
City Barrington
Other Equipment Gas Stove Wood Stove Standby Generator
School District Barrington Sch Dsct SAU #74
Seasonal No
Elementary School Barrington Elementary
Middle School Barrington Middle
DOM 7
Price Per Sq Ft Total AG 521.15
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Exterior
Lot Features Country Setting Lake Frontage Lake View Secluded Sloping Waterfront Wooded Near Golf Course Near Shopping Private
Exterior Amenities Deck Garden Space Natural Shade Screened Porch Private Dock
Driveway Paved
Water View Yes
Lot Size Area 1.71
Water Source On-Site Well Exists Private
Parking Features Auto Open Driveway Garage
Garage Capacity 2
Water Body Name Ayers Pond
Foundation Concrete Concrete Slab
Lot 8
Waterfront Property Yes
Water Body Type Pond
Water Body Access Yes
Water Access Details Directly Adjoining
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* Excluded Features
List By
Justin Kelcourse

Listing Agent

Kw Coastal And Lakes & Mountains Realty

Broker

(603) 498-7355

Phone

jkelcourse@gmail.com

Email

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$8,497
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$8,497
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
1782697 Elementary School
1009611 Middle School
Dover High School High School
Pricing History
DatePricePrice ChangeDescription
5/27/2026$1,380,000 Listed Price

Map


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18 Treehouse Way, Barrington, NH, 03825 is a Single Family Home for sale at $1,380,000 with 2,984 sqft and a lot size of 1.71. 18 Treehouse Way has 4 bedrooms, 3.1 baths, and was built in 1977. The property's zip code is 03825 which is in Barrington, NH