Agent profile image in chat bubble
Agent profile image in chat header

Adam Dow

| The Dow Group | #1 Real Estate Team in New Hampshire

Agent profile image in message

18 Treehouse Way , Barrington, NH 03825
$1,380,000
Est. Payment: $7,129.00/mo
4 Bed
4 Bath
2984 Sqft
Status: active with contingency | Days on site: 7
Get Pre-Qualified
VCR-C15903466 - VCR-C159091383,VCR-C159052275

By providing your number, you are expressly consenting, in writing, to receive telemarketing and other messages, including calls or texts at the number you provided above. This consent is not required to purchase any good or service. Message and data rates may apply. Text STOP to cancel.

This site is protected by reCAPTCHA and the GooglePrivacy Policy and Terms of Service apply.

House Description

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.

Highlights

Listed by Justin Kelcourse , 603-498-7355 KW Coastal and Lakes & Mountains Realty , 603-610-8500. PrimeMLS mls logo

Property Type

Residential

Lot/Acreage
1.71

Year Built

1977

County

Strafford

School District

Barrington Sch Dsct SAU #74

Listing ID

5091019

Questions about this listing?

Contact Agent

Interior Features

Bedrooms and Bathrooms
  • Bedrooms:4
  • Bathrooms:4
  • Full Bathrooms:3
  • 1/2 Bathrooms:1
Appliances:Dishwasher, Microwave, Gas Range, Refrigerator
Floor:Carpet,Hardwood
Above Ground Sq Ft:2648
Basement:Yes,Full,Partially Finished,Walkout,Basement Stairs
Other: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

Exterior Features

Lot:Existing,Waterfront,Ayers Pond, Waterbody Type: Pond, Waterbody Access: Exclusively Owned, Waterfront: 301 ft
Zoning:RES WTRFRNT AYERS LAKE
Roof:Asphalt Shingle
Others:Deck,Garden Space,Natural Shade,Screened Porch,Private Dock,Directly Adjoining
Sewer:On-Site Septic Exists,Private
Parking Features:Auto Open,Driveway,Garage
Principal Interest
$7,129
Taxes
$2,119

Home Price

$1,380,000

Loan Details

30 yrs
6.707%

Down Payment

20%
$276,000
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$7,129.00

Principal

Taxes

Principal Taxes HOA Total
Monthly $7,129.00 $2,119.33 $0.00 $9,248.33
Yearly $85,547.95 $25,432.00 $0.00 $110,979.95
Total $2,566,438.49 $762,960.00 $0.00 $3,329,398.49

Today's Rates

30 Year

6.71%

20 Year

6.25%

15 Year

5.98%

Never Miss a Property

Be the first to know when a property hits the market.

Current Listings

Last 30 Days
N/A
Aug 2026

Average Price

All Price Ranges
N/A
Aug 2026

Average Days on Market

All Price Ranges
N/A
Aug 2026
Market insight data is pulled from the same city as the listing being viewed (Barrington, NH).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Copyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated August 2, 2026 3:01am

Data last updated: 2026-08-02T07:01:24.600Z

© 2026 PrimeMLS

MLS Logo - PrimeMLS