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Washington ADU exterior

Representative photo — may show optional upgrades. Standard finishes included; upgrades quoted separately.

NH ADU model

Washington

The largest 2-bed under the 950 sf state cap — two stories on a slim 16-foot footprint for tight lots.

Square feet
896 sf
Bedrooms
2
Bathrooms
1
Footprint
16' × 28'
All-in turn-key price
$380,000
  • Base build, foundation, on-lot utility runs
  • Site prep, permits, design, standard finishes
  • Town water/sewer tap fees — vary by town
  • Major site issues (ledge, septic redesign) — quoted separately
Financing available — we connect you with NH/ME lenders for whichever path fits. See the four paths →
See the Washington on your lotGet a free zoning reviewDownload flyer

Already under contract with us? Make your deposit →

Step inside

Washington — render & floor plan.

The architectural render and the model's floor plan — the same proportions you'd get on your lot.

Render is illustrative and may show optional upgrades. Standard finishes are included in the all-in price; upgrades are quoted separately.

Washington architectural rendering
Exterior
896 sq ft · 16′ × 28′
Washington lower level floor plan
Lower level
View full ↗
2 bed · 1 bath
Washington upper level floor plan
Upper level
View full ↗
2 bed · 1 bath
What's included

Standard on every build.

Every model ships turn-key with the spec below at no extra cost. Items in “optional upgrades” are quoted separately.

Interior finish
  • Hardwood cabinets
  • Granite countertops
  • Waterproof 12mil vinyl plank flooring
  • Pine tongue-and-groove on walls & ceilings throughout
  • Fiberglass tub/shower
Plumbing / heating / mechanicals
  • On-demand hot water
  • Delta fixtures, PEX plumbing
  • 100-amp panel
  • Recessed lighting throughout
  • Mitsubishi mini-split — efficient heating & cooling in all weather
Technology
  • Starlink internet setup included
  • Smart thermostat included
Structure & foundation
  • Insulated monolithic slab foundation
  • Full rigid insulation under slab
  • 2x6 exterior wall construction
  • ZIP System wall & roof system
Exterior
  • D4 vinyl siding (standard)
  • Architectural shingle roof — 50 year
  • Matthew Brothers windows
  • ThermaTru exterior doors
  • Exterior trim package included
Insulation
  • Fiberglass insulation
  • R-23 walls
  • R-49 ceilings
Optional upgrades
  • Siding: LP, board & batten, metal, and more
  • Metal roofing
  • Radiant heated floors
  • ERV system / alternative heat sources
  • Decks, porches & overhang structures

Price reflects a level, clear building area and a 20' tie-in to existing well & septic. Tie-ins to town utilities or upgrades to systems incur additional charges.

The math

Does Washington cash-flow?

Pick your financing path. Drag the sliders. Real numbers, real time. Rates are typical NH + ME market estimates — final terms vary by lender, credit, and equity. Not a loan offer.

Construction-to-Perm
Interest-only during the build, converts to a 30-year fixed at completion. One application, one close, one set of fees. Available from most NH and ME credit unions and community banks.
Monthly payment
$1,944
Expected monthly rent
$2,554
Net cash-flow / month
+$609
Payback on down / equity
13.0 yrs
10-year net cash-flow
+$73,128
Lender intro included. When you lock your placement we'll connect you to the NH/ME lenders we work with for whichever path fits — no fee, no pressure.