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Frognal Lane's Trusted Basement Conversion Team

Expert basement conversion from HAMPSTEAD RENOVATIONS - property renovation company in Hampstead, serving Frognal Lane since 2010.

Only 0.5 miles from Frognal Lane

Explore basement potential 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?

Unlock hidden space beneath your home with a professionally converted basement. As the leading property renovation company in Hampstead, our team is just 0.5 miles from Frognal Lane, meaning we can respond quickly when you need us. Victorian terraces often have existing cellars perfect for conversion into usable living space.

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 Frognal Lane 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.

Frognal Lane

Hampstead, NW3

Local to Frognal Lane

We're based at Unit 3, Palace Court, 250 Finchley Road, just 0.5 miles from Frognal Lane. That means no long waits – we can be with you quickly when you need us.

0.5

Miles away

~15

Min drive

2hr

Response

About Frognal Lane

Area: Hampstead, Camden

📮Postcode: NW3

🏛️Nearby: University College School, Frognal Gardens

🚇Transport: Finchley Road & Frognal, Hampstead Underground

Get Directions from Our Office

Why Choose Us?

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

Only 0.5 miles away

We're local to Frognal Lane

Basement Waterproofing Association

Industry accredited

10 year waterproofing guarantee

Work guaranteed

Fully Insured

£5m public liability

Basement Conversion Reviews in Hampstead

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

"After several quotes, we chose HAMPSTEAD RENOVATIONS for our basement conversion project. Best decision we made - quality work, great communication, and they respected our victorian terrace's character."

David E.

Hampstead • September 2025

Basement Conversion

"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."

Catherine B.

Hampstead • December 2025

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 NW3."

Nicholas G.

Hampstead • October 2025

Basement Conversion

4.9

Average rating from 200+ Google reviewsView all →

Basement Conversion FAQs for Frognal Lane

Common questions about basement conversion in Hampstead.

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

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

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

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

Yes, Frognal Lane is in our core service area. We're based at Unit 3, Palace Court, 250 Finchley Road, just 0.5 miles away, so we can respond quickly to calls in NW3.

Still have questions? We're here to help.