Architectural Design Services
Build Joy - Design & Build offers expert architectural services focused on creativity, innovation, and tailored design solutions to bring your vision to life.

Design Plan Build – All Under One Roof
At Build Joy, we don’t just build homes — we bring visions to life. Our comprehensive architectural services are tailored to homeowners and developers across London who want creative, practical, and planning-compliant designs with the convenience of an all-in-one solution. Whether you're dreaming of a bold extension, a full property refurbishment, or a completely new build, our in-house architectural team will guide you through every step — from initial concept and design planning to final construction and project delivery.
What We Offer
Concept Design & Feasibility
We start with your ideas. Our architects develop practical layouts, mood boards, and 3D visuals to help you visualise your project before planning even begins.
Planning Applications
Navigating planning permission can be daunting — but not with us. We prepare and submit all required documents, drawings, and applications, liaising with local authorities on your behalf.
Technical Drawings & Building Regulations
From structural layouts to building regs compliance, we provide fully detailed technical drawings to ensure smooth execution on-site.
Interior Space Planning
Our design philosophy is not just about aesthetics. We focus on natural light, flow, functionality, and lifestyle comfort — down to the last square foot.
Why Choose ‘Build Joy’?
- One-Stop Solution: We offer design + build services, meaning you won’t need to juggle multiple contractors, consultants, or deadlines.
- Expert In-House consultants: Our architectural designers, planners, and construction managers work in perfect sync, ensuring design vision aligns with site execution.
- Transparent Process: Clear timelines, honest communication, and no hidden costs.
- Tailored For You: Every home is unique. We listen, understand your needs, and deliver spaces that reflect your personality and goals.
- Fully Compliant: We ensure all plans meet current UK planning policies, building regulations, and structural standards.
Ideal For
- House Extensions (Side, Rear, Wraparound, Double Storey)
- Loft Conversions
- New Builds
- Full Renovations
- Planning Revisions & Council Resubmissions
- Building Regulation Drawings
- Design & Build Packages
From Planning to Build – Seamlessly
With Build Joy, you’ll never have to start over with a new team once the plans are approved. Our builders work hand-in-hand with our architects to translate paper into precision, ensuring your project is delivered exactly as envisioned — on time, on budget, and with joy.

1. Imagine
Start with a vision — and let us shape it with you. We begin by understanding your goals and space potential, then prepare a clear project brief with estimated timelines and budgets. No confusion, just a confident start backed by local expertise.

2. Design
With your brief in hand, our in-house architects and designers craft thoughtful plans that are beautiful, functional, and built to UK regulations. You’ll receive detailed drawings, 3D visuals, and planning support — all customised for your lifestyle and property.

3. Plan & Source
Once your design is approved, we handle everything from structural drawings to material scheduling. Build Joy ensures smart procurement and delivery planning — saving you time, reducing waste, and keeping your project running like clockwork.

4. Build
Our experienced builders bring your plans to life with care, skill, and precision. From foundations to finishes, we manage every stage — ensuring quality craftsmanship, safe site practices, and full compliance. We don't just build — we deliver joy.
Book Your Free Design Consultation
Let’s discuss your space and ideas. Contact us today for a free, no-obligation consultation with our in-house architect and project team.