We use cookies to improve your experience and measure site performance.Privacy Policy

Chat on WhatsApp
Skip to main content
Serving All of Wiltshire

Architectural Design in Wiltshire

Hampshire Build is an award-winning architectural design practice proudly serving Wiltshire. Based near Salisbury, we specialize in house extensions, loft conversions, and planning permission with a 98% approval rate.

With fixed-fee packages from £1,350 + VAT, we offer transparent pricing with no hidden costs. Our local expertise covers Salisbury, Swindon, Chippenham, Trowbridge and all Wiltshire towns.

Why Choose Hampshire Build?

  • 98% planning approval rate across Wiltshire
  • Fixed-fee packages from £1,350 + VAT
  • Deep knowledge of local council requirements
  • Complimentary feasibility consultation
  • Fast 10 working day turnaround
  • Full building regulations drawings available

Our Services Across Wiltshire

House Extensions

Single and two-storey extensions

From £1,350+VAT

Loft Conversions

Bedrooms, offices and living spaces

From £1,350+VAT

Planning Permission

Expert council navigation

From £1,350+VAT

Areas We Serve in Wiltshire

Click on your town to learn about local planning requirements and how we can help with your project.

Salisbury

Historic cathedral city with extensive conservation areas

Swindon

Wiltshire's largest town with diverse housing stock

Chippenham

Market town with Georgian and Victorian properties

Trowbridge

County town with industrial heritage architecture

Our Fixed-Fee Packages

Essential Package

£1,350+VAT

  • Planning Drawings
  • Measured Survey
  • Design Consultation
Most Popular

Pre-Build Package

£1,950+VAT

  • Everything in Essential
  • 3D Visuals
  • Planning Submission

Premium Package

£2,950+VAT

  • Everything in Pre-Build
  • Building Regulations
  • Structural Calculations

Ready to Transform Your Wiltshire Property?

Get your free planning feasibility check today – no obligation, no hidden fees.

Explore Our Other Service Areas

Hampshire Build provides extension design services across 8 counties in South England. Explore our other locations:

Hampshire
Surrey
Hertfordshire New!
Berkshire
Buckinghamshire New!
Oxfordshire
West Sussex
View all service areas