Built with excellence. Crafted by professionals.

Loft Conversions

Turn your roof space into a room you love.

Add a bedroom, bathroom or home office without moving house — beautifully designed and expertly built loft conversions across Essex.

Finished loft bedroom conversion by Claremont Build & Co
15+ Years of
experience
Loft conversion bathroom by Claremont Build & Co
Overview

More rooms, more value — without moving house.

A loft conversion is one of the most cost-effective ways to gain living space — turning dead roof void into a bedroom, bathroom or home office that adds genuine square footage and long-term value.

We handle the entire process in-house: structural design, planning or permitted development assessment, building regulations and construction. The result is a beautifully finished space that feels like a natural part of your home.

What We Build

Every type of loft conversion, expertly delivered.

Dormer Loft Conversions

The most popular choice — a box-shaped extension to the roof slope that creates a full-height room with windows.

Hip-to-Gable Conversions

Replace a sloping hip end with a vertical gable wall, dramatically increasing usable floor space.

Mansard Conversions

A near-vertical rear wall and flat roof create maximum headroom and a fully usable floor throughout.

Velux / Rooflight Conversions

The least intrusive option — rooflights fitted flush to the existing slope for a clean, minimal result.

L-Shaped Dormers

Two dormers combined at right angles to cover both the main roof and a rear return — ideal for Victorian terraces.

Master Suite Conversions

A bespoke loft designed as a full master bedroom with en-suite bathroom and dressing area.

Why Claremont

Loft conversions built the right way.

Up to 20% added value

A well-executed loft conversion is one of the highest-return home improvements you can make.

Permitted development

Many loft conversions fall under permitted development — we assess this and handle any applications needed.

Minimal disruption

Most of the structural work happens at roof level, keeping the rest of your home liveable throughout.

Built to last

Structural engineering, quality insulation and skilled finishing trades — every detail done properly.

Our Process

How we build your loft conversion.

  1. 1

    Consultation

    We assess your roof structure, head height and options, and advise on the best conversion type for your home.

  2. 2

    Design & Planning

    Detailed drawings, structural calculations and all required consents — fully managed by our team.

  3. 3

    Build

    Skilled construction with clear communication, a tidy site and regular progress updates throughout.

  4. 4

    Handover

    A thorough snagging walkthrough, full quality checks and a smooth handover of your finished space.

Questions

Loft conversion FAQs.

Most loft conversions fall under permitted development and do not require full planning permission, though there are size and condition restrictions. We assess this early and manage any applications required.

As a general guide, you need at least 2.2–2.3m from the floor joists to the ridge to achieve a practical conversion. We check this at survey stage and advise on the best approach for your roof.

A typical dormer or Velux conversion takes around 6–10 weeks on site. More complex mansard or L-shaped dormers may take longer. We provide a clear programme before works begin.

Yes — in most cases you can remain in your home throughout. The main structural work takes place at roof level, minimising disruption to daily life below.

Ready to convert your loft?

Book a consultation and we'll bring 37 years of craft to your project.

Get a Consultation