Rear extension to a Cambridge Victorian semi, Crittall glazing onto a long garden

Newnham · 2024 · Crittall steel · oak threshold

LD Properties · Cambridge · est. 2020

Considered design and build for Cambridge homes.

Extensions, kitchens, bathrooms and garden rooms — designed and built by one team, from first sketch to final handover. Across Cambridge and the surrounding villages.

How we work

One team, from first sketch to final handover.

LD Properties handles the design, the planning, and the build under one roof. No subcontracted chaos, no handover gaps, no surprises on cost. One project manager, one team, one phone number.

  1. 01

    Sketch

    A measured survey, a first drawing, and an honest conversation about cost.

  2. 02

    Planning

    Drawings, permissions, conservation and listed building consent.

  3. 03

    Build

    One project manager, our trades, our workshop, our standard.

  4. 04

    Handover

    Snagging, finishing, certification, and a year of aftercare.

Where we work

Cambridge and the surrounding villages.

Most of our work is within ten miles of central Cambridge — the city, the colleges, and the villages that ring it. Click through to see projects and notes for each area.

From recent clients

The houses are still standing.

Most of our work comes from referrals — a neighbour, a friend who saw a finished room, an architect who's used us before. A few notes from people we've built for.

They drew it, they built it, and they showed up every day. The result is the calmest room in the house.

R. & A. — Newnham, 2024

Rear extension

The price we agreed in February was the price we paid in October. The kitchen is the room we use most.

D. & K. — Trumpington, 2024

Kitchen refit

We've worked with three builders in this house. This was the only one that didn't end in an argument.

The H. family — Great Shelford, 2025

Principal suite

The Cambridge Extensions Guide — a printed booklet on a workbench

A free guide

The Cambridge Extensions Guide.

A 24-page PDF on planning, costs, conservation areas, materials and what to expect on site — written for Cambridge homeowners thinking about an extension. No email-capture funnels, no upsell.

  • · Typical costs per m² in Cambridge, 2026 prices
  • · Planning, conservation and listed-building basics
  • · Materials that work for Cambridge homes
  • · A realistic week-by-week build programme

Reviews

What our clients say.

Start a project

Tell us about your Cambridge home.

A first conversation is free and unhurried. Sketches, photographs and rough thoughts are welcome — nothing has to be resolved.