Our Services
End-to-End Design-Led Design & Build for Residential and Commercial Projects
At DSN+BD Construction, we offer a full-service, design-led approach to construction. That means everything—from the first design sketch to the final handover—is managed under one roof, with your goals and vision guiding the process.
We specialise in creating intelligent, inspiring spaces for homeowners and businesses across Sussex, London, and the surrounding areas.
1. Design-Led Design & Build
We manage your project from concept to completion—seamlessly integrating architecture and construction under one roof. Working with independent, fully qualified architects, we design spaces that are as functional as they are beautiful, then deliver them with precision through our skilled in-house team.
One point of contact
Streamlined communication
Design-driven outcomes
Cost and timeline control
Perfect for: homeowners who want high-quality design without the stress of managing multiple contractors.
2. Residential Projects
Whether you're extending, converting, or reimagining your home, we create spaces that elevate everyday living.
We deliver:
Home extensions (rear, side-return, wraparound, two-storey)
Loft conversions and garage conversions
Whole-home renovations and refurbishments
Kitchen and living space reconfigurations
Interior and exterior upgrades with architectural flair
We don’t just add square metres—we design spaces that feel considered, connected, and completely you.
3. Commercial Fit-Outs & Refurbishments
We work with business owners, landlords, and property managers to transform commercial interiors into high-functioning, design-conscious spaces.
Our commercial services include:
Office fit-outs and refurbishments
Retail and hospitality design and build
Change-of-use projects and conversions
Landlord works and dilapidation repairs
From creative studios to client-facing environments, we help businesses build spaces that reflect their brand and support their growth.
4. Architectural Design & Feasibility Studies
We partner with independent architects to offer a design service that’s both creative and practical. Every project begins with a feasibility study, helping you understand what’s possible—and what it will cost—before committing to full design.
Our design services include:
Feasibility studies
Concept and spatial design
Planning and permitted development advice
Full planning applications
Building regulations and technical design
Design is never an add-on—it’s the foundation of everything we do.
5. Project Planning, Cost Control & Management
We pride ourselves on total transparency and expert project management. From realistic budgets to construction programmes, we keep your project on track and your expectations clear.
We provide:
Detailed quotations and itemised cost breakdowns
Early-stage cost planning and contingency guidance
Contract administration
Programme and scheduling
Quality assurance and aftercare
No surprises. No stress. Just honest, well-managed delivery.
Why Choose DSN+BD Construction?
✅ Fully qualified architects leading the design
✅ Experienced builders delivering precision craftsmanship
✅ Integrated process for total clarity and simplicity
✅ Personal, responsive service from start to finish
✅ A team that cares about getting it right—for you
Let’s bring your vision to life—beautifully, thoughtfully, and professionally. Contact us to discuss your project.
Contact us
Interested in working together? Fill out some info and we will be in touch shortly. We can’t wait to hear from you!