New Home Builder in Windham, ME
As a new home builder in Windham, ME, we begin where the town's lakes begin: many lots around Sebago, Little Sebago and Highland Lake draw water from their own well, treat wastewater in their own septic field and sit under shoreland rules. We read all three on the ground and price them before the floor plan is drawn.
- (207) 613-8565
- 130 Main St, 1st Floor, Ste 2, Gorham
- [email protected]

- Part of Legacy Construction, founded 2021
- 4 to 6 builds at a time, never more
- 5-year workmanship warranty, in writing
This page explains how New Home Builder Portland plans and builds new custom houses in Windham, Maine, from lake lots on Sebago and Highland Lake to subdivisions in North Windham.
We read the shoreland district, the septic design and the well before anything is drawn, then build from full plans at a fixed price, with every phase reviewed before the next crew arrives.
The figure to keep: averaged across many builds, a turnkey house runs $315 to $365, $365 to $435 or $435 to $490+ per square foot by finish tier, so a 2,600-square-foot Windham house falls near $819,000 to $949,000, $949,000 to $1,131,000 or $1,131,000 to $1,274,000+, with land, well and septic outside those figures.
Why Does Building New in Windham Start at the Water?
Building new in Windham starts at the water because the lakes set a lot's hardest limits: the shoreland zone (the strip along lakes, rivers and wetlands where building is restricted) and the room a septic field and a well need. We settle those first, so the house plan never gets redrawn around them.
- Shoreland districts the Town Council reworked in 2021
- Septic field, well and lake setback placed before the house
- Windham's growth permit and impact fees inside the budget

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Which Towns Near Windham Do We Also Build In?
See all 22 towns we serveWhat Does a New House in Windham Involve?
A new house in Windham involves three parts of our work, each tied to how the town handles code and water.

New Home Construction Under Windham's Code
New home construction in Windham follows MUBEC, the building and energy code Maine applies statewide, which a town of 18,434 people must enforce. A lot inside a mapped flood area also needs Windham's $50 Flood Hazard Development Permit.
Inland Windham freezes deeper than the coast, so footings (the concrete base under the walls) go well below frost and the shell gets air sealing, closing every gap that leaks heat. A house that tight needs an HRV or ERV to bring in fresh air, plus a cold-climate heat pump.

Septic, Wells and Sewer on a Windham Lot
Building on your lot in Windham starts with water: a 2002 USGS report called Windham one of Maine's largest communities without sewerage, and many lake lots still run on a private well and septic.
North Windham's sand and gravel aquifer yields 10 to 50 gallons a minute to a well built right, USGS says. Portland Water District broke ground in June 2023 on a North Windham wastewater system meant to retire more than 100 septic systems, so we ask early whether a lot there can connect.

Designing for Windham's Lot and Height Limits
Custom home design for a Windham lot starts with its zoning district: the Farm district asks for 80,000 square feet and a 40-foot front setback, while Medium-Density Residential allows 20,000 with public water or 30,000 with a well.
All five residential districts cap height at 35 feet, which shapes a lakeside walkout as much as a two-story colonial. We fit the house inside those lines before pricing it, so the drawings the town reviews are the ones we priced.
What New Home Building Services Do We Offer in Windham?
Three of our services fit a Windham build.
- Custom houses on lake and inland lots
- Test pits, septic design and well placement
- Shoreland builds near Sebago and Highland Lake
Windham Code Enforcement takes building permits through its MyGov portal, charging $0.50 a square foot for finished area and $0.45 for unfinished space on the May 2026 fee schedule. We pull the permit, and approval belongs to the Code Enforcement Officer (CEO), the town official who reviews plans.
How to Get a Windham House Built in the Right Order

The lot, read on foot.
We walk the Windham lot with you, mark where test pits (dug holes that show what the soil can take for a septic) belong, and note slope, trees, the drive and the distance to the lake.

Drawings, one fixed price, a signed contract.
Full construction drawings come before the price, and any job over $3,000 goes into a written contract you sign, and the money due at signing tops out at one third.

A build Joe Hausler checks phase by phase.
He reviews each phase in person, from the frost wall (a short foundation wall below frost) to the air sealing, before the next crew starts, and you hear from us weekly, right through a final walkthrough where any last fixes get written down.
How Do You Pick a New Home Builder in Windham, ME?
You pick a new home builder in Windham, ME first by asking how many houses they run at once and who checks each phase. We keep four to six builds going on purpose, because a builder spread across a dozen lots cannot watch any of them closely.
Next, ask what they do differently on a lake lot. The right answer puts test pits ahead of the floor plan, with the septic drawn on the state's HHE-200 form by a site evaluator, the professional Maine authorizes to design one from those pits.
Last, read the paper: a fixed price from full drawings, a contract built to 10 MRSA §1487, and a warranty that outlasts two winters. Ours covers workmanship for five years in writing; most builders offer one year.

Who Decides Where and When a Windham House Goes Up?
Who approves a new house in Windham?
Windham's Code Enforcement Officer approves a new house once the plans meet the zoning chapter and MUBEC, and a shoreland lot also answers to the town's Shoreland Zoning chapter. We file the permit set, and the decision stays with the town.
Where in Windham do the shoreland rules reach?
The shoreland rules reach 250 feet from the high-water line of Windham's lakes and rivers and from certain wetlands, and 75 feet from streams, under Maine's shoreland zoning law. In October 2021 the Council added a Resource Protection district and made Outlet Brook a Stream Protection district, so we check every lot against the current map.
When can a Windham build actually start?
A Windham build can start once the town issues the building permit, and its fee schedule also lists a $100 growth permit under the Growth Management chapter, so we ask how the year's growth permits stand before setting a date. From foundation to walkthrough, 10 to 14 months is typical, though never a promise.

Something else to ask? Call (207) 613-8565.
How Much Does a New Windham Home Cost to Build?
A new Windham home costs, at the simple and efficient tier, $315 to $365 per square foot, while mid-range custom finishes lift it to $365 to $435 and high detail to $435 to $490+, everything but the land included. Each band is a many-build average, a yardstick for the budget and not a quote for your lot.
| Finish tier | What it usually means | Average per sq ft | A 2,600 sq ft house |
|---|---|---|---|
| Simple and efficient | Vinyl siding, asphalt shingles, a plain colonial | $315 to $365 | $819,000 to $949,000 |
| Mid-range custom | Fiber cement siding, a screened porch, more tile | $365 to $435 | $949,000 to $1,131,000 |
| High detail | Wood windows, a metal roof, a lakeside walkout | $435 to $490+ | $1,131,000 to $1,274,000+ |
Windham averages for a turnkey house, land aside, gathered from many builds; the well, septic and site work are priced as their own lines.
What does a Windham well and septic system add?
A Windham well and septic system add their own lines: a drilled well runs an average $15,500 to $26,500 here, and the septic, designed and installed, $17,500 to $44,000. Where Portland Water District mains already reach a lot, public water can replace the well.
How much does a Windham lot add in site work?
Site work on a cleared, utility-ready Windham lot, with the well, septic and power, comes to about $77,000 to $105,000. Where the lot is wooded, ledge (solid rock close to the surface) or a long drive can lift site work past $165,000, and many lake lots sit at the end of old gravel camp roads.
What moves a Windham house up or down its tier?
Finish choices, the foundation and the kitchen and baths move it most: a lakeside walkout basement costs more than a frost wall with a slab, a concrete floor poured on the ground. Windham's impact fees sit outside the tiers too: public safety takes $1,602, recreation $1,080, the municipal office $562, and open space $608 to $1,163.
Want Your Windham Lot Read Before You Commit?
Your Windham lot gets read before you commit once a free estimate request comes in: we walk it with you, show where the house can sit beside its well and septic, and send one fixed price after the drawings are done.