House Extension Design & Planning Services

House extensions that maximise space, add value, and guide you through planning with confidence.

TL;DR:

House Extension Design & Planning

Bespoke house extension design and planning support to help you create more space without the stress of moving.

  • 🏡 Single and double storey extension designs tailored to your home
  • 📐 Planning permission applications, drawings and approvals managed for you
  • 📄 Building regulations packages and measured surveys for a smooth next step

Book your Free consultation and get clear advice on the best way to move your project forward.

Need More Space Without the Stress of Moving?

If your home no longer works for your lifestyle, moving is not always the best option. A well-designed house extension can give you the extra room you need, but the process can often feel overwhelming.

From planning permission and regulations to design decisions, timings, and costs, many homeowners worry about making the wrong choice or missing something important.

At Architectural Vista Designs, we simplify the process. We design practical, buildable extensions and guide you through every stage, so you can move forward with clarity and confidence.

What We Help You With

We provide practical support for homeowners looking to extend, improve, and future-proof their properties. Our service can include:

  • Single and double storey house extensions
  • Rear, side, front and wrap-around extensions
  • Planning permission applications and approvals
  • Building regulations drawings and compliance
  • Measured surveys and existing plans

Whether you already know what you want or need help shaping the right solution, we can help turn your ideas into a clear, workable design.

See What’s Possible for Your Home

Every extension starts with a challenge and ends with a better way of living. This section is ideal for before and after images, with short captions showing:

  • Problem: What the homeowner needed to solve
  • Solution: The design approach we developed
  • Result: The added space, function, and value created

Adding real examples here helps potential clients see what is possible and builds confidence in the process from the start.

Why Choose Architectural Vista Designs

  • 20+ Years of Expertise
    Proven success delivering residential extensions and home improvements.
  • Planning Success You Can Trust
    Honest advice on what is likely to be approved and how best to approach your project.
  • We Handle the Entire Process
    From initial ideas to planning and building regulations, we manage everything for you.
  • Clear, Honest Advice
    Straightforward guidance on feasibility, likely costs, and realistic next steps.
  • Local Knowledge That Matters
    Extensive experience working with planning authorities across Leicestershire and Warwickshire.
  • 800+ Projects Delivered
    Trusted by homeowners across a wide range of domestic projects.

A Simple, Guided Process

We keep your project moving with a clear, structured approach:

1. Free Initial Consultation

We discuss your ideas, goals, budget, and what you want to achieve from the space.

2. Measured Survey

We produce accurate drawings of your existing property to form the basis of the design.

3. Design & Planning

We create practical extension designs and manage your planning application where needed.

4. Approvals & Next Steps

We help secure permissions and prepare building regulations drawings so your project is ready for construction.

What Clients Value Most

This section would work well as a testimonial slider focused on:

  • Clear communication throughout the project
  • Confidence in the planning process
  • A smooth, well-managed experience from start to finish

House Extension FAQs

The cost of a house extension varies depending on the size, design complexity, specification, structure, and site conditions. We can advise on feasibility and help you understand the likely scope before you commit to the next stage.

Some extensions fall under permitted development, while others require full planning permission. This depends on factors such as the size, location, design, and any restrictions affecting the property. We can advise on the most appropriate route for your project.

Timescales vary depending on the size of the extension, planning requirements, and the construction programme. The design and approvals stage usually comes first, followed by technical drawings and then build. We help keep this process organised and clear from the outset.

Most projects need existing drawings, proposed design drawings, and where required, building regulations drawings. If planning permission is needed, the application will also require the correct supporting documents and information.

A well-designed extension can often add value, particularly when it improves layout, usability, and overall appeal. The exact impact depends on the type of extension, the local market, and how well the new space integrates with the rest of the home.

No approval can ever be guaranteed, but experience makes a big difference. We provide honest advice on what is likely to be supported, shape the design around relevant constraints, and prepare clear submissions to give your application the strongest possible chance.

Our service can include initial consultation, measured surveys, existing and proposed drawings, planning application support, and building regulations drawings. We tailor the exact scope to your project and the stage you are at.

Ready to Start Your House Extension?

Get clear advice, practical design, and expert support from start to finish.

Book Your Free Consultation