Extension plans · Wimborne, Dorset
House Extension Plansin Wimborne
Extension design pack
Fixed price. 2-3 layout options. 48-hour delivery.
Based in Poole since 2017 · Covering Wimborne and the wider Dorset area
Extension types
Whatever your extension, we design it.
Single-storey extension
Rear or side extensions to add a kitchen, dining room, or living space. The most popular option.
Two-storey extension
Double the space with bedrooms above and living space below. Requires planning permission in most cases.
Internal reconfiguration
Move walls, open up rooms, and redesign your existing layout without extending the building footprint.
Cost estimator
Rates for Wimborne
6m × 4m = 24m²
Estimated cost in Wimborne
Excl. VAT (£9821 – £14720)
Local insight: Wimborne offers slightly lower build costs than the coastal towns. Good builder availability and straightforward access on most estates keep prices competitive.
Want a professional layout?
Upload your floor plan — 2–3 options in 48hrs
First room £29.99 · Additional rooms £19.99
From £29.99 →How it works
Three steps to your extension plan.
Share your space
Paste a Rightmove link or upload photos with rough measurements. Takes 60 seconds.
Receive your options
We draw 2-3 professional floor plan options and share them through your online portal within 48 hours.
Decide with confidence
Love it? We handle scanning, planning applications, and builder coordination. No obligation.
House Extensions in Wimborne: Market Town Character, Modern Space
Wimborne Minster is a thriving market town with a rich architectural heritage centred on the famous Minster church. The surrounding villages — including Colehill, Merley, and Corfe Mullen — offer a broader range of housing from Georgian townhouses to 1970s detached estates. Wimborne's combination of historic centre and suburban growth means extension projects range from heritage-sensitive additions to straightforward modern builds. Our team handles both.
Wimborne Town Centre Properties
The streets surrounding the Minster feature Georgian and Victorian townhouses, many of which are within the conservation area. These narrow-fronted properties benefit from rear extensions that open onto courtyard gardens, or internal reconfigurations that create open-plan ground floors without altering the front elevation. We design sympathetic additions using materials that complement the existing stone and brick character of the town centre.
Colehill and Corfe Mullen Family Homes
Colehill and Corfe Mullen are popular family suburbs with 1960s-1980s detached and semi-detached homes on generous plots. These properties are ideal for single-storey and two-storey extensions — adding a large kitchen-diner at ground level with an extra bedroom above. Standard Permitted Development rights apply, keeping the process simple and cost-effective. We design layouts that work with the typical plot shapes found in these estates.
Village and Rural Properties Around Wimborne
The villages around Wimborne — Pamphill, Shapwick, Sturminster Marshall — include a mix of period cottages and modern homes. Rural properties often have larger plots, making substantial extensions feasible. However, Green Belt designations and countryside location policies may apply. We check your property's planning constraints and design layouts that maximise your extension within whatever limits apply.
Typical properties in Wimborne
East Borough, Wimborne Minster — period properties on the west side of this historic market town street
Fig. 2
Lady Wimborne cottages at Canford Magna — distinctive estate cottages near Wimborne
Fig. 3
Planning Permission for Extensions in Wimborne
Wimborne falls under Dorset Council, the unitary authority that replaced East Dorset District Council in 2019. The town centre is a designated conservation area, and several surrounding areas fall within the South East Dorset Green Belt. Understanding these designations is essential before designing an extension.
How does Dorset Council handle extension planning in Wimborne?
Dorset Council processes Householder Planning Applications within the standard eight-week target. The conservation area covering central Wimborne restricts Permitted Development rights for cladding, roof alterations, and some extensions. Properties in the Green Belt face additional scrutiny — extensions must not result in disproportionate additions to the original dwelling. We assess your property against both designations before recommending a design route.
Does Green Belt affect house extensions near Wimborne?
Much of the land between Wimborne, Corfe Mullen, and Ferndown is designated Green Belt. While extensions to existing homes within the Green Belt are generally acceptable, the extension must not be disproportionate to the original building. Dorset Council applies a rough guideline of no more than 30-40% increase in floor area. We design within these limits and present your extension as proportionate in the supporting planning statement.
House Extension Options in Wimborne: Cost & Planning Comparison
| Extension Type | Typical Cost/m² | Planning Required? | Typical Duration |
|---|---|---|---|
| Single-storey rear | £1,700–£2,400 | Usually PD | 8–12 weeks |
| Two-storey rear | £1,500–£2,100 | Often PD | 12–16 weeks |
| Green Belt extension | £1,700–£2,400 | Planning required | 14–20 weeks |
| Conservation area ext. | £2,000–£2,800 | Planning required | 14–20 weeks |
Costs are indicative for Wimborne and vary by specification, site conditions, and builder. Our £250 design pack helps you compare options before committing.
Detailed plans you can build from.
Your extension design pack includes 2-3 professional floor plan options with accurate dimensions, room flow, and layout variations. Drawn by qualified drafters — not AI-generated renders.
- 2-3 layout options included
- Accurate room dimensions
- Share directly with builders
- Planning application ready
Transparent pricing
Every step is fixed-price.
Design Discovery
2-3 floor plan options from photos or Rightmove
3D Laser Scan
Millimetre-accurate measured survey of your home
Lawfulness Certificate
Permitted Development certificate application
Planning Application
Full Householder Planning Application submission
Common questions
Extension plans in Wimborne
Areas we cover
Extension plans across Dorset
Also serving nearby: Poole, Ferndown, Bournemouth
Ready to start your extension in Wimborne?
Get 2-3 professional floor plan options for £250. No obligation, no follow-up calls.
Every plan drawn by qualified drafters · Covering Wimborne and the wider Dorset area