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Why PorthouseDean The homeowner experience, start to finish. Your quote Your price and what happens next — instant or manual. Your journey The whole sequence, from first price to final documents. Your hub Your project in one place — included with every project. Advice for homeowners Plain-English answers to common questions. Locations Structural engineers who know your area.
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All services Extensions Loft Conversions Home Renovation New Build Homes Basements Lift Apertures Beam-Only Calculations Calculations Drawings
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Building Control Approval Structural Engineering Guide

Advice Centre

Posted on March 31, 2026

Most homeowners don’t give much thought to Building Control until a project is already underway and someone mentions it.

Tags: pillar, supporting

How To Tell If A Wall Is Load Bearing

Advice Centre

Posted on March 31, 2026

Most homeowners find out a wall is load-bearing from their builder — a few weeks into a project they’ve already started planning.

Tags: pillar, supporting

Loft Conversion Structural Engineering Guide

Advice Centre

Posted on March 31, 2026

A loft conversion is structurally one of the more complex residential projects you can undertake.

Tags: pillar, supporting

Retaining Wall Structural Engineering Guide

Advice Centre

Posted on March 31, 2026

Retaining walls sit at an interesting boundary between construction and engineering.

Tags: pillar, supporting

Single Storey Extension Structural Guide

Advice Centre

Posted on March 31, 2026

A single-storey extension is the most common residential structural project in the UK.

Tags: pillar, supporting

Steel Beams Residential Construction Guide

Advice Centre

Posted on March 31, 2026

Steel beams appear in almost every residential structural project — wall removals, loft conversions, extensions, new builds.

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Timber Structures Extensions Lofts Guide

Advice Centre

Posted on March 31, 2026

Timber is the most widely used structural material in UK residential construction.

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Understanding Home Foundations Guide

Advice Centre

Posted on March 31, 2026

Foundations rarely get discussed until they become a problem. What they are, how they work, and why ground conditions control almost every decision.

Tags: pillar, supporting

PorthouseDean

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