
Custom Home Builder in Winslow, ME
Kenneth Cox Construction has been a custom home builder in Winslow, ME since 1988, and on land near where the two rivers meet the first question is always about water.

- 38 years in business, since 1988
- Over 250 projects completed
- Affordable work, two-year written warranty
Building a custom home in Winslow starts with a question about water. The Kennebec and the Sebasticook meet here, so low ground, high water tables and mapped flood areas are real factors on plenty of parcels, and Ken checks that before anyone draws a foundation.
The seasonal high water table shows up as staining in the soil of a test pit long after spring runoff has drained. That level decides whether a full basement makes sense, how deep a septic system can go, and whether your house needs to sit up on raised fill instead of down in a hole.
Frost runs deep in the Kennebec valley, so footings go low and the design accounts for hard freeze-thaw. Kenneth Cox Construction has been putting foundations into this ground since 1988, and every finished house carries a written two-year workmanship warranty.

Why Winslow Residents Hire Us for a Custom Home
Kenneth Cox Construction has been building here since 1988, and we have put foundations into enough Winslow ground to know which streets stay wet.
We are BBB accredited and the completed house carries a written two-year workmanship warranty.
Start your Winslow home build with a real number
Land, size and what the lot already has. Those three set the budget before anything else.
What other contractor services do we offer in Winslow?
Where do we work besides Winslow?
Where is our shop?
Directions from Winslow, ME to our shop in Searsmont
128 New England RoadSearsmont, ME 04973
What Custom Home Services Do We Offer in Winslow?
- lot evaluation and site planning
- site work and foundation
- framing and structural build
- plumbing, electrical, and HVAC systems
- roofing, siding, windows, and doors
- interior finish and final walkthrough
What is our custom home building process in Winslow?
Get your free quote
Ken digs test pits, checks the mapping, and tells you what foundation the ground will actually support.
We bring your project to life
The pad, drainage and foundation are built for the water conditions, then the house goes up on them.
Enjoy your new space
A dry house on ground that was understood before anybody poured concrete.

Build the Home Your Winslow Property Needs
Homeowners hire us as their custom home builder in Winslow, ME because we read the water before we design the foundation. The seasonal high water table is the level groundwater reaches in a wet spring, and it is visible in a test pit as staining in the soil long after the water has gone.
That level governs a great deal. It determines whether a full basement is sensible, how deep the septic system can go, and whether the house needs to sit on raised fill rather than in a hole.
Flood mapping is the other half of it. Parcels near the Kennebec and the Sebasticook can fall within mapped flood areas, which affects insurance, the required first-floor elevation and sometimes what can be built at all.
Two rivers converge in this town. That produces low ground, high water tables and parcels where a house needs to sit noticeably higher than the land around it.
Ken establishes that before a foundation is designed, and the finished house carries a 2-year workmanship warranty from a BBB accredited company.

People building on the remaining open land around the town, families replacing an aging ranch on a lot they already own, and owners building out toward China and Vassalboro.
Anyone buying land near the water here benefits from checking the mapping before they commit rather than after.
We establish before design the test pits showing depth to seasonal high water and to ledge, the parcel's position relative to mapped flood areas, how surface water crosses the land, and where the septic system can legitimately go.
Those four determine the foundation type and the finished floor level, which are the decisions everything else in the house is built on.
We build across the town, from the neighborhoods near Fort Halifax and the confluence out to the newer land toward China and Vassalboro.
Higher ground away from the rivers behaves like any inland site, and the low parcels are where the design attention goes.
The site investigation should happen in spring, when the water table is at its seasonal peak. That is exactly when the evidence is easiest to read.
Construction then follows the usual inland pattern, with site work and foundation from late spring and the house closed in before the deep cold.
Low ground changes the build because of foundation type first. A high water table can rule out a basement entirely and push the design toward a slab or a crawlspace on raised fill.
Drainage is the second. Perimeter drains, sloped grade and somewhere for water to go are not optional on these parcels, they are the difference between a dry house and an annual problem.
Regulation is the third. Where a parcel falls inside a mapped flood area, the requirements are specific and they affect both construction and your insurance for as long as you own it.
Ask whether they will dig test pits and check the flood mapping before you buy. Both are quick and both can change a purchase decision.
Then ask what foundation they would recommend and why. On a low Winslow parcel that answer should be specific to the ground rather than to habit.
Low ground adds raised fill, a more involved drainage system and sometimes a different foundation type. How much depends entirely on the parcel.
We price the site work separately, checking parcels against the federal flood mapping, so you can compare two lots honestly before choosing one.
What should you ask before hiring in Winslow?
Can I have a basement on a low lot?
You can sometimes have a basement on a low lot and often not. The seasonal high water level decides it, and building a basement below that line produces a wet basement no matter what is applied to the walls.
How do I know if a lot is in a flood zone?
You know whether a lot is in a flood zone from public mapping, checkable in minutes. It affects insurance and required elevations, so it is worth knowing before purchase.
Do I need a permit to build in Winslow?
You do need a permit to build in Winslow, and shoreland zoning applies along both rivers. We handle it with Winslow Code Enforcement.
Will a high water table affect the septic system?
A high water table affects the septic system considerably, limiting depth and sometimes requiring a raised design. The state wastewater rules set out how that is designed.
Maine-Climate-Ready Home Construction in Winslow
For a new Winslow home, we prioritize a compact envelope, careful air sealing, controlled ventilation, and roof details that manage snow and water. More complicated rooflines and oversized footprints add cost and weak points, so simple forms usually produce the more comfortable and durable Maine house.

Ready to start your Winslow project?
You are ready to start your Winslow project after a morning with a machine on the lot. On low ground in this town that tells you more than any listing ever will.
Ken will arrange it and read the results with you, free. Call 207-386-9235.







