Business Details
Your Trusted Architects in London
HDA Architecture is an established architectural practice with a passion for quality design. We deliver tailored, client-focused services across the UK from our offices in Northampton and West London. With over 25 years of experience, we prioritise collaborative engagement, guiding clients through every project stage from concept to completion. Our expertise spans residential extensions, listed building renovations, medical centres, care homes, and commercial developments.We combine creative problem-solving with practical knowledge of planning regulations to transform ideas into functional, value-enhancing spaces. A reputation built on client recommendations reflects our commitment to professionalism, transparency, and design excellence.
Services
House Extensions
Listed Buildings
Medical Centres
Project Management
New Housing
Highlights and features
- We offer 25 years of architectural expertise across diverse project types.
- Our client-centric approach ensures tailored solutions for every brief.
- We manage planning approvals and statutory requirements on your behalf.
- Our portfolio spans residential, commercial, and healthcare developments.
- We provide free initial consultations with no obligation quotes.
What people say
Excellent customer service
Very reliable
Helpful and experienced
Design maximised space
Dealt with difficult council
Services
House Extensions
We design and manage house extensions tailored to client lifestyles and property characteristics. Our services cover planning approvals, budget management, and construction oversight. Projects include loft conversions, side extensions, and full rebuilds while retaining original facades.
Listed Buildings
Specialist renovations and adaptations for listed buildings ensure compliance with conservation regulations. We balance historical integrity with modern functionality through careful material selection and design solutions.
Medical Centres
Comprehensive design and project management for medical facilities including surgeries, day-care centres, and rehabilitation units. We prioritise accessibility, infection control, and future-proof layouts to meet healthcare sector requirements.
Project Management
Full project management from initial concept to completion. Services include budget tracking, contractor coordination, and statutory compliance. We ensure timely delivery while maintaining design integrity and client communication.
New Housing
Design of single and multi-unit residential schemes tailored to site conditions and local planning policies. Our approach focuses on sustainable materials, space efficiency, and community integration for both private and social housing projects.
Questions
What architectural services do you specialise in?
We specialise in house extensions, listed building renovations, medical centres, new housing developments, and commercial projects across the UK.
Can you handle planning applications for difficult sites?
Yes, we have extensive experience negotiating with local authorities and securing approvals for complex projects, including conservation areas and listed buildings.
Do you work outside London and Northamptonshire?
We undertake projects nationwide, with recent work completed in Oxfordshire, Buckinghamshire, Kent, and the Midlands.
What is your design approach for home extensions?
We focus on maximising natural light, optimising space flow, and selecting materials that complement existing structures while meeting modern living needs.
How do you manage project budgets and timelines?
We provide detailed cost breakdowns, phased delivery options, and regular progress updates to ensure projects stay on schedule and within budget.
