Do you build ADUs in Wolfeboro?

Yes. Langone Site Services builds turn-key ADUs in Wolfeboro, New Hampshire. The yard is 35 minutes away in West Newfield, Maine. 10 published models $155,000–$408,000.

Do you self-perform excavation and septic?

Yes. We own the excavation fleet and self-perform site work and septic. Conventional septic in Maine starts at $18,000. Maine design is $500. Specialty trades (plumbing, electrical) sit under one Langone prime contract.

Do you build custom homes in West Newfield and nearby towns?

Yes. New and custom homes start at $325/sq ft and go up from there. Land is not included. Site work and the house sit under one contract. We do not publish a four-tier price table.

Serving Wolfeboro

ADU Builder & Excavation Contractor in Wolfeboro, New Hampshire

Lakes Region ADUs and custom homes with our own dirt crew. Based 35 minutes away in West Newfield, Maine. Turn-key ADUs, custom homes starting at $325/sq ft, excavation, and septic across Carroll County.

Excavation, septic installation, and site work in Wolfeboro. We own the fleet. Excavation contractor Maine. Septic installation Maine. Site work contractor, southern Maine.

Get instant pricing (978) 987-0089

35 min from HQ

Carroll County

Maine DEP Erosion Certified

Local Context

Why Wolfeboro is a strong market for ADU and excavation work.

Wolfeboro is a Lakes Region town with tight village lots and larger shorefront parcels. Both need a real setback read before anyone promises a model.

Setbacks

Front, side, and rear in Wolfeboro.

NH RSA 674:71-73 (HB 577) — one ADU by right on a single-family lot

Wolfeboro is Lakes Region work from the same crew that digs in West Newfield. The Residential district is the one most house lots sit in.

District	Front	Side	Rear	Lot / cover
R · primary Residential Art. XII §§175-79, 175-80. Coverage 40% on lots ≤0.25 ac. Frontage 150 ft.	30 ft	20 ft	25 ft	43,560 sf · 30% lot
VR Village Residential Front can tier 20–30 ft. Coverage 40% on lots ≤0.25 ac.	30 ft	10 ft	10 ft	21,780 sf · 30% lot
SR Shorefront Residential Shoreline setback 50 ft. Side tiers with shore frontage.	30 ft	25 ft	25 ft	43,560 sf · 30% lot
GR General Residential Ordinance prints 87,200 sf, not a clean 2-acre figure. We kept the printed number.	30 ft	25 ft	25 ft	87,200 sf · 30% lot

One ADU by right. Shorefront lots add the 50 ft shoreline setback on top of the district table.
We walk the lot before we lock a model. Wolfeboro planning will want the zone on the application.

Verified 2026-07-07 against Wolfeboro zoning ordinance, Arts. IX–XIII. Towns amend ordinances. Confirm with the land-use office before you build. Official source

ADU Construction

ADU Builder in Wolfeboro

In-town lots often want a smaller footprint. Shore lots want the view and still have to clear 50 ft from the water. We price the model after the zone, not before. 10 published models $155,000–$408,000 on a standard site. See the ADU models.

See the 10 ADU models Price My ADU

Excavation & Site Work

Excavation Contractor in Wolfeboro

Ledge, grade, and seasonal access show up here. We own the iron, so we are not waiting on a rented machine to open a pad.

All Site Services Free Site Review

Excavation contractor Maine Septic installation Maine Site work contractor, southern Maine

Septic installation in Wolfeboro

Septic installer York County and nearby NH. Maine design is $500. Conventional work starts at $18,000.

Septic installation Maine

Excavation contractor in Wolfeboro

Excavation contractor southern Maine and the NH Lakes / Seacoast. Land clearing and site prep. We own the fleet. Maine DEP Erosion Control Certified.

Excavation contractor Maine

Site work in Wolfeboro

Crewed and equipped in-house. Land clearing and site prep. We own the fleet. Driveways, foundations and drainage, utility trenching, and municipal and road work.

Site work contractor, southern Maine

Zoning & Permitting

What Wolfeboro actually allows.

Residential district setbacks are 30 ft front, 20 ft side, 25 ft rear. Shorefront adds a 50 ft shoreline setback. Numbers are on this page.

Check My Lot

Also Serving

Neighboring towns we build in.

TuftonboroAlton Ossipee Laconia

Full service area is about an hour from West Newfield, ME. See the full service area map.

Sanford, ME Kennebunk, ME Wells, ME Waterboro, ME Rochester, NH Dover, NH Wakefield, NH Ossipee, NH Durham, NH Newfield, ME Alton, NH Laconia, NH

FAQ

Building in Wolfeboro.

Do you build ADUs in Wolfeboro?: Yes. Langone Site Services builds turn-key ADUs in Wolfeboro, New Hampshire. The yard is 35 minutes away in West Newfield, Maine. 10 published models $155,000–$408,000.
Do you self-perform excavation and septic?: Yes. We own the excavation fleet and self-perform site work and septic. Conventional septic in Maine starts at $18,000. Maine design is $500. Specialty trades (plumbing, electrical) sit under one Langone prime contract.
Do you build custom homes in West Newfield and nearby towns?: Yes. New and custom homes start at $325/sq ft and go up from there. Land is not included. Site work and the house sit under one contract. We do not publish a four-tier price table.

Start your project

Ready to build in Wolfeboro?

Free consultation, real pricing, permitting handled. Recent work: Lakes Region site work out of West Newfield.

Book Free Consult (978) 987-0089

Or email dylan@langonesiteservices.com