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Site Preparation: Why Groundwork Makes or Breaks a Build

Drainage, foundations and surveying decisions that matter most.

What It Really Costs to Build a Custom Home in 2026

What you can’t see holds up everything you can. Groundwork is quietly the most important stage of any build.

Getting the foundations right

Surveying, drainage and site preparation determine how a home sits, drains and lasts. Cutting corners here shows up years later as cracks, damp and movement.

We invest in the groundwork so the rest of the build stands on solid, well-drained, properly engineered foundations.

What groundwork really covers

Groundwork is everything that happens before the house you can see: surveying, earthworks, drainage, retaining and foundations. It is unglamorous, largely invisible, and quietly the most important stage of the whole build.

Get it right and the home sits, drains and lasts. Get it wrong and the consequences show up years later as cracks, damp and movement that are expensive and disruptive to fix.

Drainage and the site

Water is the enemy of every building, so managing it is central to good groundwork. Proper site drainage, damp-proofing and the right foundation for your soil type protect the home for its entire life.

This is why we invest in surveying and geotechnical work up front — understanding the ground before we build on it removes the biggest source of nasty surprises.

Solid foundations, literally

There is a reason ‘solid foundations’ is a metaphor for everything done well. Spend properly on the groundwork, and every stage that follows stands on something dependable — which is exactly how a home ages gracefully.

Author:

Ironwood team member

Founder & Principal Builder

Category:

Renovation Guides

Read Time:

7

mins

Designing and building bespoke custom homes — crafted with care at every stage of the journey.

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© 2030 Ironwood Custom Homes. All rights reserved.

© 2030 Ironwood Custom Homes. All rights reserved.

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