Hampstead
12 Lyndale Avenue NW2
This complete refurbishment in Hampstead reimagines a traditional family home for modern living.
Free Consultation & Itemised Quotes
READY TO BUILD IN 2027?
Ready to Build Packages - London design and build
- Architectural measured survey
- Design and planning drawings
- Planning application preparation and submission
- Building Regulations drawings
- Structural calculations
- A detailed, no-obligation itemised quote for the build
Complete packages from £2,700 + VAT
Limited availability
Book a Free ConsultationOffer ends 30 November 2026
Plan now. Build in 2027.
Limited packages available. First come, first served.
Loft conversion
£3,500 + VAT£2,700 + VATSave £800
Offer ends 30 November 2026
Project typeNormalNow
- Loft conversion£3,500 + VAT£2,700 + VAT
- Kitchen extension£3,500 + VAT£2,700 + VAT
- Loft + Kitchen extension£4,500 + VAT£3,500 + VAT
- Double storey extension£5,800 + VAT£4,500 + VAT
- Loft + Double storey£7,500 + VAT£5,900 + VAT
All prices exclude VAT. Discount applies to projects booked before 30 November 2026.
Design and build under one roof
A full service design and build studio
Good Design & Build is a London design and build company. We bring design, planning and construction together under one experienced team, so there is one contract and one point of accountability from first drawing to final handover.
Bespoke Design & Planning
Over 16 Years of Experience
Free Consultation & Itemised Quotes
Full Cost Transparency & Project Management
Insurance Backed Warranty
Ready to Build package
What's included
- 01
Planning drawings and submission
- 02
Building regulation drawings
- 03
Structural calculations
- 04
Revisions throughout the agreed design process
- 05
Free no-obligation itemised quote for the build
Transformations delivered
Real projects, real transformations and behind-the-scenes from our London builds.
Featured Projects
A look at recent Good Design & Build home extensions and refurbishments across London.
Wimbledon
Branksome Road SW19
A refined, light-filled living space where everyday life unfolds with ease.
Teddington
Stanley Gardens Road TW11
A narrow, challenging space transformed into a bright and functional open-plan layout.
Lambeth
Hetherington Road SW4
A stunning kitchen extension completed for our client Angus in Lambeth.
Hampstead
12 Lyndale Avenue NW2
This complete refurbishment in Hampstead reimagines a traditional family home for modern living.
Wimbledon
Branksome Road SW19
A refined, light-filled living space where everyday life unfolds with ease.
Teddington
Stanley Gardens Road TW11
A narrow, challenging space transformed into a bright and functional open-plan layout.
Lambeth
Hetherington Road SW4
A stunning kitchen extension completed for our client Angus in Lambeth.
What Our Clients Say
I would like to thank GDB…
"I would like to thank GDB for all of their hard work, ideas and inspiration and for being so approachable and easy to deal with during our rear extension. I would happily recommend them to anyone thinking of starting a building project."
Offer ends 30 November 2026
Book your free consultation
Tell us a little about your project and we'll arrange a no-obligation visit.