Single-storey extension blockwork and steel work under scaffold

Single-storey extensions · Poole & Dorset

Single-Storey Extension Builder in Poole

Plan and build a single-storey extension in Poole without losing control of scope, approvals or budget. PlanBuild handles the route from site check and drawings through to structural shell and build work.

Short answer

You want more kitchen, dining or living space, but the real risk is starting with a loose idea and only finding the cost, structure or approval problem later.

Project-specific guidance, no surprises
Local team in Poole
Secure Stripe payments
48-hour delivery
Based in Poole since 2017

What's included

Clear route, no guesswork

  • Check the likely planning or permitted development route
  • Prepare the floor-plan and buildability route
  • Coordinate structural calculations where needed
  • Set the Building Control path
  • Define shell, openings, roof, windows and handover scope
  • Price and plan the build from measured information

How it works

The PlanBuild route

1

Check the extension idea

Send the address, photos, rough size and what room you want to create. We check whether the idea is likely to be a clean single-storey project.

2

Map approvals and structure

We separate what needs planning, what needs Building Control, what needs engineering, and what must be decided before the project is priced.

3

Build from a controlled scope

The extension is priced from a known route so the project does not become a list of surprises after work starts.

Why PlanBuild

Advice that leads to the next safe step

  • Design, approval and build route in one place
  • Clear scope before builders price
  • Built around single-storey extension work, not vague home improvement
Josh Carrivick, PlanBuildCo local project lead

Who is behind the advice

Josh Carrivick links drawings, technical checks and build reality for PlanBuildCo.

WhoJosh is PlanBuildCo's local project lead and Local subject-matter authority for homeowners around Poole, Bournemouth and Dorset.

HowThe advice starts from your address, photos, existing plans and the change you want to make.

WhyThe goal is to avoid the wrong drawings, skipped structural checks and builder pricing based on guesswork.

Related routes

Follow the next step in the same renovation route

These pages sit together because the same home project can move from floor plans into planning, structural checks, kitchen changes or extension pricing.

What the work looks like

Project stages that affect the decision

Side return extension blockwork in progress

Extension walling and site setup

Roof structure and membrane work on a residential extension

Roof structure and weathering route

Finished modern rear house extension and patio

Finished rear living space

Common questions

Questions before you move forward

Areas covered

Local support across Poole, Bournemouth, Christchurch, Wareham and East Dorset

PlanBuild is based in Poole and helps homeowners across the surrounding Dorset and BCP area choose the right drawing, structural or build-readiness route.

Need to know the right next step?

Send us what you have and we'll tell you the route that avoids wasted drawings, unsafe assumptions and vague builder pricing.

Every plan drawn by qualified drafters in Poole, Dorset

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