J P Building ServicesRoofing & Building Specialists
A house extension under construction

House Renovations and Extensions

Create more space or transform your existing home with one team coordinating the entire project. We manage structural alterations, plastering, tiling, decoration, kitchens and bathrooms, providing a smoother process without the burden of organising multiple trades.

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A house extension under construction

Building

House Renovations & Extensions

Improve your home's space, layout and finish with an experienced team managing everything from structural alterations and plastering to kitchens, bathrooms and final decoration.

  • Renovation of individual rooms or complete interiors
  • Home extensions and structural alterations
  • Formation of openings and structural repairs
  • Plastering, tiling and second-fix carpentry
  • Complete kitchen and bathroom installations
  • Painting and decorating for a finished result

What affects the price: Every project is priced around its scope, structural requirements, selected finishes and any Building Control or party wall considerations. Your quotation will clearly define the work, materials, responsibilities and agreed fixed price.

Reviews

What our customers say

Rated across Checkatrade, TrustATrader, MyBuilder and Google by homeowners, landlords and managing agents across London and the Home Counties.

Why choose us

Why we are trusted by our customers

Fixed-price written quotes that name the materials, method and timescale, so there are no surprises on the invoice.

Public liability insurance on every job, for your protection and ours.

A time-served, in-house team, so the people who quote the work are the people who do it.

Trading since 2006 with strong ratings on Checkatrade, TrustATrader and MyBuilder.

Clear communication from first call to final invoice, so you always know what is happening and when.

We turn up when we say we will and keep the site tidy, treating your home with respect.

Get a free, no-obligation quote

Tell us about the job and we will come out, take a look and give you a fixed-price written quote. No pressure, no hard sell.

How we work

Simple, from first call to sign-off

  1. 1

    Get in touch

    Call or send a few details about your house renovations & extensions project.

  2. 2

    Free site visit

    We come out, assess the house renovations & extensions in person and talk through your options.

  3. 3

    Fixed written quote

    You get a fixed-price quote for the house renovations & extensions, naming materials, method and timescale.

  4. 4

    Work, then sign-off

    We carry out the house renovations & extensions to schedule, keep the site tidy, then walk the finished job with you.

Our work

Recent house renovations & extensions projects

A look at the standard of work our in-house team delivers across London and the Home Counties.

FAQs

House Renovations & Extensions questions

Do you manage the whole project?

Yes. We coordinate every trade in-house so you deal with one company from the first visit to the final sign-off.

Do you handle Building Control?

Yes, we arrange Building Control sign-off where the work requires it.

Can you work on period and listed properties?

Yes. We regularly work on Victorian terraces, 1930s homes, mansion blocks and listed buildings, using the right materials and methods for the property.

Will you give me a fixed price?

Yes, you get a fixed-price written quote naming the work, materials and timescale before we start.

What areas do you cover?

We cover London, Hertfordshire, Buckinghamshire and Bedfordshire, including St Albans, Harpenden, Berkhamsted, Amersham, Chesham and the surrounding towns.
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