Drainage detail showing water management around a hardscape installation.

Service field guide

Drainage and grading reviewed before the hardscape is built.

Sherwood handles drainage as it relates to hardscape performance: where water collects, where it comes from, and whether a new patio, walkway, driveway, wall, or entrance will make the problem better or worse. The goal is to identify grading and runoff limits early, not promise a universal stormwater fix.

Service type Drainage, Grading & Stormwater Management
Planning focus 4 site issues
Water review 4 runoff checks
Project proof 4 related examples

Start with the problem

Signs this may be the right scope.

The first step is identifying what you can see, then checking the hidden cause: base movement, poor pitch, weak edges, water, settlement, thresholds, or bad transitions.

01

Water pools beside a patio, driveway, walkway, entrance, wall, or foundation-adjacent area

02

Downspouts discharge into the work area or send water across pavers, steps, walls, or low spots

03

Existing pavers settled, heaved, or failed where the base stayed wet or the pitch was wrong

04

You want new hardscape work but need to understand drainage limits before the surface is built

What the work may include

The finished surface is only the visible part.

Drainage-conscious grading and runoff review for hardscape areas where water pools near patios, driveways, walkways, entrances, walls, or foundations, with limits identified before the surface is built.

Drainage and grading review around patios, driveways, walkways, entrances, walls, steps, and foundation-adjacent hardscape areas

Runoff path planning for new or repaired hardscape surfaces

Downspout, low spot, soft base, settlement, freeze-thaw, and wrong-pitch review where those issues affect the work area

Drainage-conscious construction decisions for pavers, walls, steps, landings, and finish grading

Water movement

What can change the scope.

  • Sherwood checks where water enters the work area, where it can leave, and what obstructions or low points are already present
  • Grading and pitch should be reviewed before excavation so the finished surface does not trap water
  • Soft base, settlement, freeze-thaw exposure, clay soil, downspouts, and neighboring grades may change the scope or limit what hardscape work can solve
  • Stormwater-sensitive sites may require owner decisions, municipal guidance, or professional review beyond the hardscape scope

Before it is covered

What good prep should make clear.

  • Visible water sources, low points, and likely runoff paths are identified before the quote is finalized
  • Pitch, base preparation, finished heights, and transitions are explained as hardscape performance details
  • The scope states drainage limits clearly instead of implying the hardscape will solve every stormwater issue
  • TODO add real drainage and grading case studies

Contact me later

Send the problem, location, and a few photos

Leave a phone or email and your availability.

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