DOMENECH DESIGN LTD

ARCHITECTURAL DESIGNS, STRUCTURAL AND PARTY WALL FOR HOME EXTENSIONS AND LOFT CONVERSIONS

DOMENECH DESIGN LTD

Transforming Homes & Enhancing Lives

Winchmore hill based Architectural Designers, Structural Engineers and Party Wall Surveyors for Home extenstons and Loft conversions

Interior Desginer North London

DOMENECH DESIGN LTD

Services

At Domenech Design Ltd, we bring your vision to life with expert design and construction services across London. From extensions and loft conversions to new builds and refurbishments, we handle everything from planning to interior design.

SEE OUR WORK BY FAR

Our projects

SEE WHAT OUR

Clients have to say

See why our clients trust Domenech Design Ltd—discover their experiences and hear how we’ve transformed their spaces with exceptional design and service.

Excellent service for both my rear extension and loft conversion projects. They managed everything: architecture, structural engineering, party wall surveying, interior design, and project management. No need to contact multiple companies, making the process smooth and enjoyable with just one point of contact.
Highly recommend!”

~ Ify, Homeowner

I have now used Domenech Design twice, for my kitchen extension and summer house. I would thoroughly recommend Richard and his team for all your planning and building regulations needs, also for general guidance and design ideas.

~ Alex, Homeowner

We were truly impressed with the level of service we received from Domenech Design Ltd, and we highly recommend their services to anyone looking for a reliable and professional architectural and engineering firm. If you're looking to embark on a project, we suggest giving them a call.

~ Stella, Homeowner

Just wanted to say a sincere thank you for all the work you have done for us in creating our amazing new space, we love it and were continually impressed by your professionalism, attention to detail, care and the support you provided us during this project. You made the process so easy for us and we are very grateful.

~ Barbara, Homeowner

FAQs

Frequently asked questions

What does Domenech Design Ltd do?

We are a family-run architectural and design firm based in North London, offering a range of services including home extensions, loft conversions, new builds, and more. Our expertise spans architectural design, structural engineering, party wall surveying, interior design, and project management, all tailored to homeowners and commercial clients in and around London.

Where are you located, and what areas do you serve?

Our office is located at 69 Wades Hill, London, N21 1AU. While we’re based in North London, we proudly service clients all over the UK. Curious about our reach or want to discuss a project? Contact us  to chat!

How long has Domenech Design been in business?

Our team brings decades of collective experience to every project, with a strong foundation built over 20 years as a family-run business. 

What types of projects do you handle?

We tackle everything from single and double-storey home extensions  to loft conversions (like Mansard, Victorian, and terraced lofts), garage conversions, garden outbuildings, basement conversions, and new builds. We also support commercial clients with interior design, change of use applications, and flood risk assessments—explore all our services (#services) here.

Do I need to hire separate companies for architecture, engineering, and party wall services?

No! Our services  cover architectural design, structural engineering, party wall surveying, interior design, and project management under one roof. One team, one point of contact—us.

What’s the process for starting a project with you?

It starts with a consultation (at your home or online) to discuss your vision. From there, we conduct a measured survey, create designs, manage planning permissions, and guide you to completion. Ready to begin? Contact us  at richard@domenechdesign.com or call 0203 287 4814 / 07493 777 226.

Can you help with custom designs?

Definitely! Whether it’s a unique loft conversion or a bespoke home extension , we tailor every project to your vision. Explore our services to see how we can bring your ideas to life.

Can you help with planning permission and building regulations?

Yes, we manage it all! From architectural drawings to planning applications and building regulations, our services ensure a hassle-free process.

How much will my project cost?

Costs depend on your project’s scope. After a consultation and survey, we’ll provide a tailored quote. Want to discuss your budget? Get in touch with us.