Structural Calculations in Ferndown — Engineer-Certified from £350

Engineer-certified structural calculations for your extension or wall removal. Covers beam sizing, foundation design, and Building Regulations compliance.

£350· 5 working days
Fixed prices, no surprises
Local team in Poole
No lock-in, ever
Fast turnaround
Based in Poole since 2017

What's included

  • Engineer-certified beam sizing
  • Foundation design recommendations
  • Load path analysis
  • Building Regulations compliance notes
  • Digital delivery within 5 working days

Structural Calculations for Ferndown Extensions

Every extension and load-bearing wall removal needs structural calculations signed off by a qualified engineer. In Ferndown, where large rear extensions on generous plots, bungalow conversions adding a full first floor, and double-storey side extensions, getting the steelwork right is the difference between a smooth build and expensive on-site changes.

What structural calculations cover

Beam sizing for load-bearing wall removals, padstone specifications, foundation design, lintel calculations for new openings, and roof structure modifications. Everything your builder and building control inspector need to approve the structural work.

Common structural work in Ferndown

Ferndown has predominantly 1960s–80s detached and semi-detached homes with generous plots, bungalows in West Parley, and newer developments in Longham and Stapehill. Common projects include large rear extensions on generous plots, bungalow conversions adding a full first floor, and double-storey side extensions. Each property type has different structural characteristics — a Victorian terrace with solid brick walls behaves differently to a 1970s cavity-wall detached house.

Building control compliance

Dorset Council building control will need to see approved structural calculations before work begins on any load-bearing element. Our engineer-certified calculations satisfy this requirement and are accepted by all approved inspectors.

Typical properties in Ferndown

Ferncroft Road, Northbourne — residential street in the greater Ferndown area

Ferncroft Road, Northbourne — residential street in the greater Ferndown area

Fig. 2

Detached house on a modern housing estate, typical of Ferndown's suburban developments

Detached house on a modern housing estate, typical of Ferndown's suburban developments

Fig. 3

Structural Calcs questions in Ferndown

Other services in Ferndown

Structural Wall Removal

from £6,500

Structural wall removal for Poole homeowners: survey, structural calculations, Building Control, RSJ installation and making good handled as one route.

RSJ Installation

from £6,500

RSJ and steel beam installation for Poole structural openings, kitchen knock-throughs and wall removals with engineer and Building Control support.

Kitchen Knock-Through

from £9,000

Kitchen knock-throughs and open-plan kitchen structural alterations in Poole, including wall removal, RSJs, Building Control and making good.

Single-Storey Extension Builder

priced after fit check

Single-storey extension builder in Poole for rear extensions, kitchen extensions and controlled watertight shell projects with design, approvals and build route joined up.

3D Laser Survey

£650

A 1.5-hour on-site visit with a 3D laser scanner to capture millimetre-accurate measurements of your property. The foundation for precise structural calculations and planning drawings.

Planning Application

£2,200

Full householder planning application preparation and submission. We handle the drawings, design and access statement, and council liaison from start to finish.

Building Regulations Drawings

£399

Technical construction detail drawings that satisfy Building Regulations. Covers insulation, drainage, structural details, and everything your builder and building control need.

Builder Introduction

£149

We match you with 2–3 vetted local builders who specialise in your type of project. Includes a professional brief so every builder quotes on the same scope.

Certificate of Lawfulness

£1,500

A legal document confirming your extension falls within Permitted Development rights. Protects you at resale — mortgage lenders and solicitors expect it.

Build Coach

from £49/mo

Ongoing expert support throughout your build. From fortnightly AI check-ins to weekly human coaching calls, builder mediation, and trade price verification.

Floor Plans

from £250

Measured floor plans for Poole renovation, extension and structural alteration projects before pricing, engineering, planning or Building Control.

Ready to get started in Ferndown?

Structural Calculations from £350. Fixed price, no obligation.

Every plan drawn by qualified drafters in Poole, Dorset

Serving homeowners across Poole, Bournemouth, Christchurch, Wimborne, Wareham, and the wider Dorset area.