House Extensions
Single-storey, double-storey, side returns and wrap-arounds. Add space, add value and create a home that works better for you.
Learn MoreOur Services
Expert Design
for Better Living
A complete range of architectural design services for homes across Leeds and West Yorkshire. From initial ideas to approved plans, we make your project straightforward.
- Local & TrustedLeeds based for 6+ years
- Complete SupportFrom concept to completion
- Homes of All SizesExtensions, conversions & more
Our Residential Services
Find the Right Service for Your Home
Whether you’re planning more space, a better layout or a complete transformation, we provide professional, practical and creative design solutions tailored to your home and lifestyle.
Loft Conversions
Dormer, hip-to-gable, Velux and mansard conversions. We handle all planning and building regulations submissions.
Learn More
Garage Conversions
Transform your garage into usable living space. Most need no planning permission but always require building regs.
Learn More
Garden Rooms & Outbuildings
Versatile spaces for work, family or leisure. Designed around your needs, from garden offices to home gyms and studios.
Learn More
Internal Re-planning
Reimagine your existing space with intelligent layout changes and practical design solutions.
Learn More
Planning Applications
Householder applications, permitted development advice, prior approval and lawful development certificates.
Learn More
Building Regulations Drawings
Detailed, accurate drawings for Full Plans submission to Leeds Building Control, covering structure, insulation, fire safety, ventilation and drainage.
Learn More
Measured Surveys & 3D Visuals
Accurate measured surveys as the first stage of your project, with 3D views to help you visualise your new space.
Learn MoreA Straightforward Process
From Ideas to Approved Plans
We guide you through every stage, with clear advice, expert support and no unnecessary complexity.
How It Works- 1. Initial ConsultationDiscuss your ideas and goals
- 2. Design & DevelopmentWe create your bespoke plans
- 3. Planning & ApprovalsWe handle the details
- 4. Ready to BuildTurn your vision into reality
Working Together
Trade Partner Network
We work with a small, trusted network of builders and structural engineers across North Leeds, sharing live referrals and drawings through our partner portal.
Find Out MoreSister Site
permitted-development.com
Need drawings quickly? Our sister site offers instant downloadable drawing packages from £350 for extensions, lofts, garages and garden rooms across England and Wales.
Visit permitted-development.com
25+ 5 Star Reviews
“Professional, creative and a pleasure to work with. Highly recommend YPDS.”Homeowner, Leeds
Read More ReviewsReady to Discuss Your Project?
Get in touch today for a friendly, no-obligation chat about your ideas.