Loft Ensuite Conversions Across London

For over 22 years, Foundation and Finishing has been delivering Loft Ensuite Conversions across Greater London. We add welldesigned bathrooms to loft rooms, creating private suites and improving everyday convenience.

London's Most Trusted Construction Partner

20+ Years Delivering Excellence

100+ London Projects Completed

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Based on 56 Reviews
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Based on 82 Reviews
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Based on 108 Reviews

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Our Services

Professional Building Services in Loft Ensuite Conversions

For over 22 years, Foundation and Finishing has been delivering exceptional Loft Ensuite Conversions services across Greater London. Whether you're adding space with a side return, creating an open-plan kitchen-diner, or building a double-storey addition, we handle every detail from planning permission to final completion.

An ensuite bathroom in the loft turns a simple loft room into a fully selfcontained suite. Whether for a master bedroom, guest accommodation, or older children, an ensuite adds privacy and practicality. We design compact yet comfortable bathrooms that make smart use of sloping ceilings, integrating showers, basins, and WCs with proper headroom and waterproofing.

Plumbing and drainage design is key. We plan routes to connect new fixtures to existing soil stacks and hot/cold supplies with minimal disruption downstairs. Ventilation, lighting, and insulation are also carefully considered so the bathroom feels fresh, bright, and warm. Our team manages all aspects of the build, including structural considerations for wet areas, tanking, tiling, fixtures, and fittings, delivering an ensuite that looks great and stands up to daily use.

Private Loft Suite

Creates a private, self-contained loft suite with its own bathroom.

Everyday Convenience

Adds convenience for families, guests, or older children who benefit from their own facilities.

Value & Appeal

Increases property value and overall appeal by adding an extra bathroom.

Dual-Purpose Loft

Makes better use of loft space by adding a second function alongside the bedroom or office.

Planning-Friendly in Many Cases

Often achievable under permitted development with the right design and volume.

Built for Wet Areas

Includes robust waterproofing, ventilation, and heating for reliable daily use.

Why Families Choose Us

20+ Years, Results
That Speak for
Themselves

Over 100 London families trusted us with their biggest investment. The kind of work that makes homeowners call us back for their next property.

You Decide Everything, We Handle Everything

Over 100 London families trusted us with their biggest investment. The kind of work that makes homeowners call us back for their next property.

Group 2661 Foundation and Finishing in Greater London

Work That Actually Gets Done On Time

Over 100 London families trusted us with their biggest investment. The kind of work that makes homeowners call us back for their next property.

Same Team From Quote to Completion

We work with the same qualified tradespeople on every job. Gas engineers, electricians, builders, finishers. They know our standards and they deliver. One point of contact for you, zero coordination headaches.

Honest Communication

We give you realistic timelines and pricing up front. If we discover something unexpected during the work, you know immediately. No hiding problems until it's too late.

Group 2661 Foundation and Finishing in Greater London

20+ Years, Results
That Speak for
Themselves

Over 100 London families trusted us with their biggest investment. The kind of work that makes homeowners call us back for their next property.

You Decide Everything, We Handle Everything

Over 100 London families trusted us with their biggest investment. The kind of work that makes homeowners call us back for their next property.

Same Team From Quote to Completion

We work with the same qualified tradespeople on every job. Gas engineers, electricians, builders, finishers. They know our standards and they deliver. One point of contact for you, zero coordination headaches.

Honest Communication

We give you realistic timelines and pricing up front. If we discover something unexpected during the work, you know immediately. No hiding problems until it's too late.

Work That Actually Gets Done On Time

Over 100 London families trusted us with their biggest investment. The kind of work that makes homeowners call us back for their next property.

icon Trusted Construction Services
icon Quality Craftsmanship & Reliability
icon Strong Foundations, Lasting Results
icon Professional & Committed Team
icon Trusted Construction Services
icon Quality Craftsmanship & Reliability
icon Strong Foundations, Lasting Results
icon Professional & Committed Team

Our Process

Simple. Straightforward. No Surprises.

Here’s exactly how we handle every project, from start to finish.

Get In Touch

Here's exactly how we handle every project, from start to finish.

We Listen & Advise

We measure everything, talk through your vision, and tell you what will actually work in your space.

Clear Quote

Fixed price. Fixed timeline. No surprises halfway through your project.

We Build It

Same team from day one to completion. Weekly progress photos. Direct line to Fares whenever you need answers.

Frequently Asked Questions

We check the structure and strengthen floors if necessary so that baths, showers, and tiling are safely supported.

We plan waste routes to existing or new soil stacks, sometimes using pumped systems if gravity falls are limited. Every solution is projectspecific.

We position showers and fittings where sufficient headroom exists, often under the higher parts of the roof or within dormers.

Yes, good mechanical extraction is essential to control moisture. We include appropriate fans and ducting as part of the design.

Certainly. We can echo the look of your other bathrooms or create something completely new—tiles, fittings, and colours are all up to you.

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