Design & Build Architects in Leeds – Complete Guide for 2025
Introduction: Why More Leeds Homeowners Are Choosing Design & Build

Managing a home improvement or new build project can be stressful — dealing with multiple contractors, navigating planning, and ensuring it stays on budget. That’s why the design & build model is growing rapidly in Leeds.
At Architecture365, we provide a fully integrated design and build service that combines architectural design, planning, and construction management under one expert team. This guide explains how it works, why it benefits you, and what to expect when building in Leeds.
1. What is Design & Build Architecture?
Definition:
Design and build is a streamlined project delivery method where one company (like Architecture365) handles everything:
- Concept and architectural design
- Planning applications
- Technical drawings and building regs
- Builder sourcing and project management
- Final delivery of your home or extension
Benefits:
- One point of contact
- Reduced delays and miscommunication
- Accurate budgeting from the start
- Faster project timelines
2. Why Choose Design & Build in Leeds?
Common Issues with Traditional Approach:
- Architect, engineer, builder all separate
- Conflicting ideas, blame-shifting
- Budget overruns due to scope gaps
Why Leeds Homeowners Prefer Integrated Delivery:
- Urban and suburban areas (like Horsforth, Moortown, Chapel Allerton) benefit from clear planning advice and contractor continuity
- Saves time navigating complex Leeds City Council planning requirements
3. Our Process at Architecture365
Step 1: Consultation
- Free phone or Zoom meeting to discuss goals, style, and budget
Step 2: Measured Survey & Feasibility
- Site visit, measured drawings, zoning checks
Step 3: Concept Design
- Multiple layout and elevation options with 3D visuals
Step 4: Planning Application
- Full application or permitted development certificate
Step 5: Technical Drawings
- Building regulations, structural calculations, material spec
Step 6: Tender & Builder Selection
- Quotes from trusted Leeds-based contractors
Step 7: Construction Oversight
- Weekly checks, change order control, issue resolution
4. What Types of Projects Suit Design & Build?
- Rear and side extensions
- Loft and basement conversions
- New build houses
- Full house renovations
- Garage conversions
We work across Leeds, from Victorian terraces in Burley to larger detached homes in Adel.
5. Planning Strategy for Leeds Projects
Architecture365 understands local policy:
- Conservation area and listed building advice
- Green Belt guidelines for Leeds outer areas (e.g. Collingham, Wetherby)
- Article 4 areas in Headingley and Hyde Park
We have a strong track record securing permissions and navigating pre-app consultations.
6. Budgeting and Cost Control
We provide:
- Itemised cost plans from Day 1
- Transparent quotes from Leeds-based contractors
- Stage-by-stage payment schedules
Example Budgeting Table:
Project TypeTypical RangeLoft Conversion£40,000 - £65,000Kitchen Extension£45,000 - £70,000Full Renovation£85,000 - £150,000New Build 4-bed Home£250,000 - £400,000
We help clients prioritise scope based on long-term value.
7. Construction Management & Site Oversight
Our project managers:
- Track schedule and budget weekly
- Keep you updated with photos and reports
- Liaise between trades, suppliers, inspectors
- Manage change requests and quality checks
Our design team stays involved during build to ensure details aren’t lost.
8. Sustainability in Design & Build
Architecture365 incorporates energy-conscious design:
- Insulation, glazing and thermal bridging control
- Passive solar orientation and layout
- Low-carbon materials (timber, recycled cladding)
- Renewable systems: ASHP, MVHR, solar
We help you design to current Part L & Future Homes Standards.
9. Case Studies: Design & Build in Leeds
Project 1: Family Kitchen Extension in Alwoodley
- Rear and side return with sliding glass doors
- Project managed from survey to completion
Project 2: New Build 3-Bed House in Pudsey
- Modern design with open-plan ground floor
- Completed in 9 months under £300k
Project 3: Full House Renovation in Roundhay
- Internal layout reworked, new kitchen and bathrooms
- Architecture365 coordinated every step
10. Client Testimonials
“Architecture365 made the process stress-free. We loved the design and it was built exactly to plan. Highly recommend the design & build approach.” — Sarah J, Leeds LS7
“They handled everything, from planning permission to project management. So glad we didn’t have to juggle 5 different contacts.” — Paul & Emily, Headingley
Conclusion: Design + Build = Peace of Mind
If you want a streamlined experience for your home project, our design & build service is the smart choice. Whether you’re planning an extension, a full renovation, or a new home in Leeds, we’ll handle it all with transparency, creativity, and care.
Contact Architecture365 today to start your design & build journey.
Architecture365 — Design. Plan. Build. Leeds.