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Serving Eastleigh & Surrounding Areas

Architectural Design in Eastleigh

Hampshire Build is an architectural design practice proudly serving Eastleigh and the surrounding Hampshire area. We specialize in house extensions, loft conversions, and garage conversions.

With over 20 years experience and working knowledge of Eastleigh Borough Council requirements, we understand the opportunities in this well-connected commuter town between Southampton and Winchester.

20+ years’ experience

Why Eastleigh Homeowners Choose Us

  • Fixed-fee packages from £1,950 + VAT
  • Expert knowledge of local requirements
  • Complimentary feasibility consultation
  • Survey and drawing schedule agreed after instruction
  • Commuter town expertise

Our Services in Eastleigh

Loft Conversions in Eastleigh

Transform your unused loft into a valuable bedroom, office, or living area. Perfect for Eastleigh's suburban homes and modern properties.

From £1,950 + VAT

House Extensions in Eastleigh

Single-storey, two-storey, or wrap-around extensions designed to maximize your Eastleigh property's potential.

From £1,950 + VAT

Planning Permission in Eastleigh

Expert navigation of Eastleigh Borough Council planning requirements.

From £1,950 + VAT

Working with Eastleigh Borough Council

Planning decisions depend on the proposal and the council’s current policies.

  • Planning portal: eastleigh.gov.uk/planning
  • Councils aim to decide householder applications within 8 weeks of validation. Timing is set by the council and is not guaranteed.
  • Clear permitted development guidelines

Why Extend in Eastleigh?

With Southampton Airport, excellent rail links, and proximity to major employment centres, Eastleigh is popular with commuters. More homeowners choose to extend.

Frequently Asked Questions - Eastleigh

Building costs depend on the surveyed property and agreed scope. Use our free Feasibility Check for an indicative budget, then obtain written contractor quotations. Our design packages start from £1,950 + VAT; building work and statutory fees are separate.

Many extensions fall under Permitted Development Rights. Eastleigh has straightforward planning policies for most residential areas. Explore your project with our Free Feasibility Study.

Standard planning applications with Eastleigh Borough Council typically take 8-12 weeks.

Rear extensions and loft conversions work well for Eastleigh's housing. We design practical extensions that maximize your living space.

Yes, we have a network of trusted builders across Hampshire. We can recommend reliable contractors for your Eastleigh project.

Ready to Transform Your Eastleigh Property?

Book a complimentary consultation today – no obligation, no hidden fees.

Nearby Areas We Serve

Eastleigh and Chandler's Ford extension options

Eastleigh, Chandler's Ford, Bishopstoke, Fair Oak and West End include 1930s semi-detached homes and later detached properties. Rear kitchen extensions, loft layouts and garage conversions offer different ways to improve space without moving.

The available plot, existing roof structure, access and neighbours' daylight should guide the design. Eastleigh Borough Council requirements and any address-specific restrictions need checking before deciding on permitted development or a planning application.

Hampshire Build provides architectural design. Structural calculations are prepared by an independent qualified structural engineer.

Start your Project Feasibility Check

Public council planning decisions

Recent planning decisions near Eastleigh

Updated 10 October 2026

In the 12 months to 10 October 2026, Eastleigh planning authority decided 31 householder home-improvement applications near Eastleigh in the cached public records — 27 approved.

Coverage: Within approximately 2 km of the town centre. Extensions, loft conversions, dormers, garage conversions and porches only. Records without clear householder classification, location or final decision are excluded. Proposal summaries describe the home-improvement element; see the council record for the full proposal. This is not a complete council-register census.

These are public council decisions about other people’s applications. They are not Hampshire Build projects and do not predict the outcome of your project.