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West Hampstead Basement Conversion Experts | Broadhurst Gardens

Your local building specialists, serving Broadhurst Gardens and NW6. Leading refurbishment company in Hampstead.

Only 0.3 miles from Broadhurst Gardens

Get a basement quote Call 07459 345456

4.9

Google Rating

14+

Years Experience

2hr

Response Time

🏠

Premium Property Image

Free Quote

No obligation assessment for your project

Why Choose Us for Basement Conversion?

When you need basement conversion in Broadhurst Gardens, you want a local team you can trust. Unlock hidden space beneath your home with a professionally converted basement. As a trusted refurbishment company in Hampstead, we've been serving West Hampstead families for over a decade. Some mansion blocks have basement potential depending on building configuration.

No garden space lost

Adds significant value

Creates flexible space

Often no planning needed

Premium waterproofing

10 year guarantee

Startingfrom £50,000 for basement conversion

How It Works

Get in Touch

Call us or request a quote online. We'll discuss your basement conversion needs.

Free Assessment

We'll survey your Broadhurst Gardens property and provide a detailed, no-obligation quote.

Expert Work

Our certified team completes the work to the highest standards.

Quality Guarantee

10 year waterproofing guarantee. Your satisfaction is guaranteed.

Broadhurst Gardens

West Hampstead, NW6

Local to Broadhurst Gardens

We're based at Unit 3, Palace Court, 250 Finchley Road, just 0.3 miles from Broadhurst Gardens. That means no long waits – we can be with you quickly when you need us.

0.3

Miles away

~15

Min drive

2hr

Response

About Broadhurst Gardens

Area: West Hampstead, Camden

📮Postcode: NW6

🏛️Nearby: West Hampstead Farmers Market

🚇Transport: West Hampstead Underground

Get Directions from Our Office

Why Choose Us?

We're committed to delivering exceptional service with complete peace of mind.

Only 0.3 miles away

We're local to Broadhurst Gardens

Basement Waterproofing Association

Industry accredited

10 year waterproofing guarantee

Work guaranteed

Fully Insured

£5m public liability

Basement Conversion Reviews in West Hampstead

See what our West Hampstead customers say about our basement conversion services.

"Used HAMPSTEAD RENOVATIONS for basement conversion and couldn't be happier. They arrived on time, explained everything clearly, and the price was fair. Will definitely use again."

Charlotte N.

West Hampstead • January 2026

Basement Conversion

"Fast response to our basement conversion emergency. The engineer was knowledgeable and fixed the problem quickly. Great to have a reliable local company in NW6."

Michael L.

West Hampstead • August 2025

Basement Conversion

"Professional service from start to finish. The basement conversion work on our mansion block was completed beautifully. The team took real pride in their work."

Nicholas P.

West Hampstead • August 2025

Basement Conversion

4.9

Average rating from 200+ Google reviewsView all →

Basement Conversion FAQs for Broadhurst Gardens

Common questions about basement conversion in West Hampstead.

We use cavity drain membrane systems with sump pumps, providing guaranteed waterproofing that manages any water ingress.

Popular uses include home offices, gyms, cinemas, playrooms, guest suites, and wine cellars. Building regs apply for habitable rooms.

Simple conversions of existing cellars often don't need planning. New excavations typically require permission and structural approval.

Absolutely. We've worked on many mansion block properties throughout West Hampstead and understand the specific requirements of homes in this area.

From our base at Unit 3, Palace Court, 250 Finchley Road, we can typically reach Broadhurst Gardens within 30-45 minutes in normal traffic. For emergencies, we aim for a 2-hour response.

Still have questions? We're here to help.