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Loft conversion living room with exposed brick wall and rooflights
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Loft Conversions in London & the Home Counties

Turn unused roof space into bright, usable rooms: extra bedrooms, a study or a second living space, built and finished to a high standard.

Loft Conversions in London

Loft Conversions by Alex Deco Design

A loft conversion adds a room - and often a bathroom - without taking up any garden. Alex Deco Design converts lofts across London and the Home Counties, including Watford, St Albans, Harpenden, Amersham and Beaconsfield, handling the structure, insulation, stairs and finishing.

Our loft rooms use rooflights, exposed brick, painted sloping ceilings and carefully planned storage to make the most of the space, whether you need a bedroom, a home office or a relaxed second living room.

What’s included

  • Structural alterations and new floor structure
  • Rooflights and windows
  • Insulation and plastering
  • New staircase access
  • Electrics, lighting and heating
  • En-suite or bathroom installation
  • Flooring, fitted storage and decoration
Our work

Loft Conversions gallery

A selection of recent projects. Tap any photo to enlarge.

Loft conversion living room with exposed brick wall, rooflights and a green sofaLoft bathroom with rooflight, green and white striped tiles and pedestal basinLoft conversion with deep green sloping walls, sofa and rooflightLoft shower room with rooflight, striped tiles and traditional pedestal basinGold-veined marble bathroom with angled glass shower door and brass towel railGreen marble shower under a sloping ceiling with brass trim and glass screenLoft conversion bedroom with panelled walls, sloping ceiling and wall lightsLoft en-suite through an arched doorway with rooflight and fluted tilesLoft bedroom with wall panelling, arched en-suite doorway and shuttered windowLoft en-suite with arched shower recess, lit niche and glass doorRear extension in yellow London brick with crittall-style glazing and a loft dormer above
Why Alex Deco Design

A contractor you can rely on

Maximum space

Layouts planned around the roof shape for usable floor area.

Bright rooms

Rooflights and finishes chosen to keep the space light.

Free site visit

We assess the loft and provide a written quote.

See what customers say on Google

Read our Google reviews
Areas we cover

Loft Conversions across London & the Home Counties

We carry out loft conversions in Watford, St Albans, Harpenden, Amersham, Beaconsfield and across north, north-west, west, south-west and central London. See all areas we cover.

Questions
Do I need planning permission for a loft conversion?

Some conversions fall under permitted development and others need planning permission. It depends on the property and design, so check with your local council, and we can discuss it at the site visit.

Will my loft be suitable?

Roof height and structure matter. We assess these during a free visit and tell you honestly what is possible.

Do you cover my area?

We cover London and the Home Counties, including Watford, St Albans, Harpenden, Amersham and Beaconsfield.

Is the quotation free?

Yes. Call 07774 600 922 or email office@alexdecodesign.com.

Free quotation

Let’s talk about a free loft conversions quote

Tell us about your home and what you would like to change. We cover London and the Home Counties and will come back to you to arrange a visit and a clear written quote.

We reply by phone or email, usually within one working day. Your details are never sold or used for marketing.

Call nowFree quote