Essex Loft Conversions

Need more space but don’t want to move? Our loft conversions turn unused roof space into beautiful, practical rooms, adding value and comfort to your home.

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Complete Design & Build Service

One team handles everything from planning permission to final decoration.
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Tailored to Your Home

Every conversion is bespoke to your property, style and budget.
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Experienced Local Builders

Trusted across Essex and London for quality workmanship and customer service.

Expert Loft Conversions

We specialise in creating stylish, functional loft spaces for homeowners across Essex and London. Whether you want an extra bedroom, home office, playroom, or master suite, a loft conversion is one of the most cost-effective ways to add space and value to your property.

From the initial design and planning through to construction and finishing touches, we manage the entire process — giving you complete peace of mind.

We carry out loft conversions across:

Essex: Chelmsford, Brentwood, Billericay, Colchester, Epping, Southend, Basildon, Harlow and more
London: East London, Stratford, Hackney, Ilford, Chigwell, South Woodford, Wanstead, Leyton, Leytonstone and more

Bathroom renovation
Front of house extension in Essex

Benefits of a Loft Conversion

  1. Adds Living Space: Create the room you need without moving house.
  2. Boosts Property Value: A well-designed loft conversion can add up to 20% to your home’s value.
  3. Custom to Your Lifestyle: From home offices to en-suites, the choice is yours.

Types of Loft Conversions

We provide a wide range of loft conversion options, if you are not sure which option is best? Our team will advise you based on your home and goals.

Dormer Loft Conversions

Add headroom and floor space with a rear or side dormer.

Velux/Skylight Conversions

A cost-effective option using roof windows for natural light.

Entertainment & Leisure Rooms

Perfect for semi-detached and detached homes.

Mansard Conversions

Maximise your loft space with a stylish flat-roof design.

Questions we’re asked about garden rooms in Essex & London

Do I need planning permission for a loft conversion?
Many loft conversions fall under permitted development, but larger projects may require planning. We’ll advise you from the start.
How long does a loft conversion take?
Most loft conversions take 6–8 weeks, depending on complexity and design.
Will a loft conversion add value to my property?
Yes, it’s one of the most cost-effective ways to increase your home’s value.
Can every home have a loft conversion?
Not always. Roof height, structure, and local regulations affect feasibility, we’ll check this during your survey.
Do you handle design and building control?
Yes, we manage design, permissions, and building regs to keep everything simple for you.

We'd love to hear from you and discuss your project

Our Process

1. Book your free survey

We assess your property and understand your goals.

2. Design and plan your extension

We create layouts and guide you through planning and costs.

3. Build and complete your extension

We manage the full construction and deliver a finished space ready to use.

Client testimonials

Video Testimonial

This rear extension showcases KNR Group’s ability to deliver a smooth, well-managed build from start to finish. With clear communication and quality craftsmanship throughout, the result is a bright, open space that’s transformed how the homeowner lives day to day.

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