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MJMJoinery & Building
Contemporary glazed rear extension on a sandstone Edinburgh villa at dusk

Bespoke Extensions, Attic Conversions & Renovations Across Edinburgh

Transforming Edinburgh Homes

High-quality extensions, attic conversions and whole-home renovations, delivered with care, precision and professionalism.

Exceptional Homes. Considered Construction.

MJM Joinery & Building delivers substantial residential construction projects across Edinburgh and the surrounding areas. From carefully considered extensions and attic conversions to comprehensive home renovations, we manage every stage of the build with a focus on quality, communication and exceptional finished results.

Discuss Your Project

Our services

Why Choose MJM?

  1. 01

    Quality First

    We take pride in delivering work that stands up to close inspection.

  2. 02

    Experienced Team

    Experienced trades and trusted specialists working together to deliver complex residential projects.

  3. 03

    Project Management

    Clear communication and careful coordination from the initial conversation through to completion.

  4. 04

    Attention to Detail

    From structural work to final finishes, every stage matters.

  5. 05

    One Point of Responsibility

    One experienced team coordinating the construction process and keeping your project moving.

  6. 06

    Built to Last

    We build homes and spaces designed to be enjoyed for years to come.

Kitchen extension with roof lantern and stone island

Our process

A Clearer Way to Build

A structured, transparent approach from first conversation to final handover.
  1. 01

    Initial Consultation

    A conversation about your home, your plans, your budget and your timescales — usually on site.

  2. 02

    Project Assessment

    We review the property, any existing drawings and the practical considerations of the build.

  3. 03

    Design & Planning

    We work alongside your architect or designer, or introduce trusted professionals where needed.

  4. 04

    Detailed Proposal

    A clear, itemised proposal setting out scope, programme and cost — so you know exactly what's included.

  5. 05

    Construction

    A coordinated build with a single point of contact, regular updates and a tidy, well-run site.

  6. 06

    Completion

    Careful finishing, a thorough handover and support after you've moved back into your home.

Building Across Edinburgh & Beyond

MJM Joinery & Building works with homeowners across Edinburgh and selected surrounding areas on substantial residential construction projects — from period tenements and Victorian villas to contemporary family homes.

Planning Your Next Project?

Whether you're considering a major extension, attic conversion or complete renovation, we'd be interested to hear what you're planning.