Home renovation by The Big Conversion Company

Home Renovations in Christchurch

Renovations, conversions and extensions for Christchurch homes — fully designed, built and managed.

Building services in Christchurch

We work across Christchurch — from the town centre and Mudeford to Highcliffe, Burton and Bransgore — delivering full home renovations, loft conversions, garage conversions and home extensions.

Christchurch rewards careful building work. The town has one of the highest shares of period and character properties in the conurbation, from cottages near the Priory to substantial Edwardian homes towards Highcliffe — and pre-1940s properties bring their own considerations: solid walls that need the right insulation approach, older roof structures, and original features worth keeping.

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Home renovation by The Big Conversion Company
  • 200+ Projects Completed
  • Fully Managed Services
  • Clear, Honest Pricing

The case for it

What we do in Christchurch

Conservation-area rules apply in parts of Christchurch and can affect what permitted development allows — especially for extensions and anything visible from the street. We'll tell you what's realistic for your street during a free site visit, before you spend anything on drawings.

Perfect for

  • Full house refurbishments
  • Layout changes and open-plan conversions
  • Loft and garage conversions
  • Home extensions
  • Kitchens and bathrooms
  • Period property improvements
  • Improve how your home works
  • Add significant property value
  • Modernise outdated spaces
  • Keep the character of your home

Fully managed

Everything handled for you

A renovation succeeds or fails on how well the trades are coordinated. We manage the entire project for you — one team, one point of contact and one detailed written estimate covering:

  • Structural alterations and steels
  • Electrical and plumbing works
  • Plastering and decorating
  • Flooring installation
  • Kitchen and bathroom installation
  • Full project management
The Big Conversion Company team at work

Why us

Why choose The Big Conversion Company?

  • Honest, transparent pricing
  • Detailed estimates — no hidden surprises
  • High-quality workmanship
  • Clean, well-managed sites
  • Strong communication throughout

Many of our clients come to us after receiving confusing or incomplete quotes — we pride ourselves on doing things differently.

Covering all of Christchurch

  • Town centre
  • Mudeford
  • Highcliffe
  • Burton
  • Bransgore
  • Somerford
  • Stanpit

Get a Free Quote in Christchurch

Planning a project in Christchurch? We'll offer honest advice, a clear estimate and help you plan it properly.

Our Process

Simple & Stress-Free

  1. 1

    Initial consultation

    Discuss your ideas and requirements.

  2. 2

    Site visit

    Assess your property and feasibility.

  3. 3

    Detailed estimate

    Clear breakdown of costs.

  4. 4

    Design & planning support

    If needed — we guide you through planning.

  5. 5

    Build phase

    Managed from start to finish.

Frequently asked questions

Do you cover Highcliffe and Mudeford?
Yes — we work across the whole of Christchurch, including Highcliffe, Mudeford, Burton and Bransgore.
My house is in a conservation area — can I still extend?
Usually yes, but permitted development rights are reduced and design matters more. We'll advise what's realistic during a free site visit.
Can you renovate period properties?
Yes — period property improvements are one of our listed specialisms, and we take care to use approaches that suit older construction.
How do I get a price?
Call 01202 090 333 or use the contact form — we'll arrange a free site visit and provide a detailed written estimate.

Reviews

What Our Customers Have To Say!

Rated 5.0 from 18 Google reviews

  • “Excellent all round from start to finish , used twice now , highly recommended”

    Richie

  • “Our extension looks amazing, the team were prompt, knowledgeable, tidy and efficient. Highly Recommend.”

    Lorraine

  • “Matt at the Big Conversion company was great. His company installed our new kitchen for us. Work was completed on schedule to a high standard. He was friendly, polite and coordinated well with all the other contractors we were using.”

    Gail Stuart

  • “Matt and his team have helped us out with a number of projects and each time they have delivered 100%. We had our main ensuite bathroom completely remodelled and then an extension to create a downstairs guest room with ensuite.”

    Marcus Cahill

  • “Matt and co. converted our large garage into a granny flat with a full utility. Matt and his team were great at communicating through the whole development.”

    Adam

  • “Matt was really responsive from the point of requesting & providing a quote for the works, tweaking the quote when we made changes, and fulfilling the job within the estimated time frame.”

    Kieran McNeill

Don't Know Where To Start?

We are here to help. If you have any questions or want to enquire more regarding one of our services, then contact our team today.