NH ADU EXPERTS
⚡ NH's ADU law just changed

SEE IT.
SIZE IT.
PRICE IT.

Drop a real, architect-designed ADU onto your actual NH lot in 60 seconds. Setbacks, dimensions, all-in price — instant.

★ NH-licensed builders★ 5-yr warranty★ All-in pricing
Modern architect-designed ADU in a forested New England yard at dusk
📍 12 Mill Rd, Durham, NH · 0.42 ac
● LIVE
✓ Fits · By-right
PLACED
The Madbury
800 sq ft · 2 bed · 40' × 20'
ALL-IN
$230,000
~14-day permit · by-right
+1
ADU by-right on your lot
9
pre-priced models
$0
surprise fees all-in*
60s
to see it on your lot
THE COLLECTION

NINE MODELS. EVERY PRICE UP FRONT.

All all-in: base build, foundation, on-lot utility runs, permits, design, standard finishes. Town tap fees vary by town and are quoted separately. Models over 950 sf require attached configurations or town-specific exceptions. Commissioned per-model renders ship pre-launch.

THE BUILD

8 TO 12 WEEKS, START TO FINISH.

Faster than a custom build. Slower than a tiny home delivery. We do this on the same calendar, every time — from the day you lock your placement to the day you hand keys to a tenant.

  1. WK 1–2
    Step 1
    Lock + Site Visit

    Lock your placement → Dylan or Jeff calls within 5 minutes → site visit within 7 days. We confirm grade, access, and the actual setbacks with your town. Final all-in price quoted. Agreement signed.

  2. WK 3–4
    Step 2
    Permits + Verification

    We pull the building permit with your town. Wetlands, septic, and zoning rules confirmed in writing. Your ADU enters the build queue.

  3. WK 5–6
    Step 3
    Site Prep + Foundation

    Clearing, excavation, foundation poured to spec. Water, sewer, electric, and data trenched in from your house to the new pad.

  4. WK 7–9
    Step 4
    Set + Buttoned Up

    ADU arrives on-site and gets set on the foundation. Roof tied in, exterior weather-sealed, utilities connected. From the outside it looks done.

  5. WK 10–11
    Step 5
    Interior Finish

    Final electrical and plumbing. Flooring, fixtures, paint, appliances. Walk-through with you for any punch-list items.

  6. WK 12
    Step 6
    Inspection + Keys

    Town final inspection. Certificate of Occupancy issued. Keys handed over. You can have a tenant in by the end of the week.

WHY 8 VS 12

8 weeks if your lot is clear, permits sail through, and you pick a Bean / Strafford / Lee. 12 if you're on a flagship 2-bed, hit a wetland buffer review, or your town meets monthly.

START THE CLOCK →
BY THE NUMBERS
10+
NH custom homes built per year
12 wk
average build start-to-finish
5 yr
warranty on every build
$0
surprise fees between lock and keys
THE EXPERTS

TWO NH BUILDERS WHO LITERALLY FOUGHT FOR THIS LAW.

DYLAN LANGONE
Langone Site Services — 10+ NH custom homes a year. Builds the structures, runs the ground crews.
JEFF BERLIN
Durham-area builder + the voice who got NH student-housing reform passed in Concord. Permits, politics, partnerships.