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Drainage and French Drains in Falmouth, Maine
Service Area

Drainage and French Drains in Falmouth, Maine

Falmouth's drainage problems cluster predictably. Bay-side homes in the Foreside and OceanView with original perimeter drains that stopped working in the 1990s. Older inland properties with surface grading that pitches runoff toward the foundation instead of away. West Falmouth lots where uphill runoff has no designed path to ground. Envy Excavation installs french drains, rebuilds perimeter drainage, and regrades surface water across all of Falmouth, from the Gray Road yard a few minutes from most jobs.

Precision Earthwork to Solve Falmouth's Water Problems

Most Falmouth drainage failures we see have nothing to do with how much water hits the property. They have to do with what happens to that water once it lands. A foundation pitched the wrong way will collect water in a 1-inch rain. A perimeter drain that silted shut 20 years ago can't carry what it was designed to carry. The fix is almost always exterior: re-grade, install or rebuild the perimeter drain system, route water to a discharge point that handles the volume.

What's Included in a Falmouth Drainage Install

  • •Site walk and water-source tracing: diagnose before specifying
  • •Surface grading correction around the foundation
  • •French drain or perimeter drain installation with stone-wrapped perforated pipe and geotextile
  • •Curtain drain installation uphill of the structure to intercept incoming runoff
  • •Exterior foundation waterproofing membrane where the dig exposes the wall
  • •Discharge tie-ins: daylight outlets, dry wells, or stormwater connections per Falmouth rules

Why Falmouth Drainage Work Varies by Neighborhood

Falmouth's drainage character changes by neighborhood. OceanView, Falmouth Foreside, and the bay-side properties sit close to high water; many of these homes have original 1950s–1970s perimeter drainage that has long since failed. West Falmouth and the inland wooded parcels have more elevation change and more uphill-runoff problems. Curtain drains uphill of the structure are often the right fix. The Route 1 / Route 88 corridor has a mix of mature subdivisions where drainage was originally built to lower standards than today's. Frost depth across all of Falmouth runs 4 feet plus, which means perimeter drains have to be set below the freeze line to function year-round.

We've worked drainage projects across Falmouth for years and we know which neighborhoods have known water issues, which inspectors care about discharge design, and how to stage exterior excavation work without damaging the landscaping.

Our Process: Falmouth Drainage Installation

  1. 1.Site walk and water trace. Walk the property (ideally in a rain event) to identify sources and map existing grading.
  2. 2.Diagnostic and design. What's actually causing the problem, and what's the right fix.
  3. 3.Excavation. Foundation exposed where required, trenches dug to design, geotextile and stone laid in.
  4. 4.Drain install and waterproofing. Perforated pipe in stone, exterior membrane on the foundation, geotextile to prevent silting.
  5. 5.Backfill, regrade, finish. Backfilled in lifts, compacted, finish-graded to direct surface runoff away.

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More on This Service

See the full Drainage & Grading Service Overview page or visit the Falmouth excavation hub.

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Drainage in
Falmouth, Maine

Call 207-232-0351 or request a free quote online. We respond same-day during the construction season.

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