We specialise in the design and build of loft conversions, home extensions and home refurbishments.

With over 45 years of experience and a love of our craft we are passionate about ensuring we create your dream home.

Every job is completed to the highest standard, so whether you need a home extension for greater living space or you are converting your loft into an office, you can be sure that you are working with highly experienced experts.

Our passion is creating inspired spaces for you to enjoy with your family, friends, and colleagues.

View our work

Speak to one of our team about how we can design and build your space.

// Spaces to breathe

Loft Conversions

Unlock the treasure trove of additional space that’s hidden away in your loft. Ideal for growing families and people working from home.


// Spaces to grow


Create living spaces that are in harmony with your lifestyle. Extensions provide the scope to reconfigure your home and positively change the way you live.


// Spaces to live


A shiny new kitchen or bathroom, a colour scheme makeover, or a better use of natural light can all dramatically transform your living or work space.


// space for communities

Commercial Building Contractors

We care about our clients and the communities we work in. Our goals are to enhance the architectural landscape and create happy and safe environments with minimal disruption to the public.


About Jeffery & Wilkes

You’ll notice straightaway that we’re a passionate bunch. Understanding and prioritising your needs is at the heart of everything we do, and we talk about little else!

We listen. We collaborate. And we create inspired solutions that provide exceptional spaces to live, work and play in – helping you enjoy life to the full.


Our team

West is best

We love our base in the bustling and green borough of Ealing, West London, and its surrounding communities.

We know the local Edwardian and Victorian style properties inside out, and have the experience to maximise their full design potential.



Our full end-to-end, project-managed design and build services are executed by highly experienced experts. This ensures that you benefit from exceptional time management, craftsmanship and value.

Whether your wish is to extend your home, convert that loft, refurbish the house, or transform a property or commercial development – we would love to hear from you!

Our work is officially accredited & approved by a wide range of professional and private sector authorities.