Our Design and Planning Services.
At Heathrow Development Services Ltd, we offer a seamless end-to-end Design & Build solution tailored to homeowners across West London. Whether you’re planning a loft conversion, home extension, or a full renovation, our experienced team manages every phase — from initial consultation and architectural planning to construction and final handover.
We take pride in blending architectural vision with practical execution, ensuring each project is completed on time, within budget, and to the highest standards. With us, you get one trusted partner for the entire journey — no third-party confusion, just clear communication and quality results.
Our Design Services
We offer a full range of architectural and structural design solutions for homeowners, builders, and developers. Our services are tailored to simplify your journey — from concept to construction.
Services Include:
- Loft Conversions
- House Extensions
- New Builds
- Planning Application Services
- Structural Design & Calculations
- Party Wall Agreements
- Architecture & Planning
- Architectural Design Services
- Complete Design and Build (London-based)
Our Design and Build Process
1. Contact
Use our online form to book a consultation at a time that suits you. We’ll discuss your project goals and what you hope to achieve.
2. Consultation
We review your property details and requirements during a one-on-one session. This helps us evaluate feasibility and next steps.
3. Quote
Receive a tailored, transparent quote outlining costs, stages, and timelines — with no hidden surprises.
4. Full Survey
Our team conducts a measured site survey to prepare accurate drawings and assess existing conditions.
5. Planning Permission
We prepare and submit planning applications to the local authority, handling all forms and documentation.
6. Building Control
We create detailed building regulation drawings and coordinate with building control officers for compliance.
7. Structural Calculations
Our engineers carry out structural designs and load calculations needed for safe and approved construction.
8. Party Wall Agreements
If your build affects neighboring structures, we handle all notices and agreements as per Party Wall Act.
9. Project Management
A dedicated manager oversees all trades, timelines, materials, and communication from start to finish.
10. Construction
We begin the build with experienced teams, regular site checks, and progress updates — right through to completion.
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