DB+ Architecture | Expert Design, BIM & Planning Services

Corby, Northamptonshire

Full‑service architecture practice, from planning permission to completed build.

DB+ designs extensions, new builds and full architectural projects across Corby and a 20‑mile radius, backed by BIM‑led technical delivery and RIBA/ARB‑registered expertise.

+44 07955 018937
DB+
DB+

Architectural design for Corby, Kettering, Wellingborough and the surrounding area

DB+ Design & Management is a full-service architecture practice based in Corby, Northamptonshire. We design house extensions, loft conversions, new-build homes and larger residential projects for homeowners, self-builders and small developers, taking a project from an early feasibility sketch through to a Building Regulations-ready technical package.

Every project is led by a RIBA Chartered, ARB-registered architect and delivered using a BIM-led workflow, which means your drawings, structural information and MEP (mechanical, electrical and plumbing) coordination all sit in one consistent 3D model — reducing the design clashes and late-stage surprises that typically add cost and delay to a build.

We work across Corby and within roughly a 20-mile radius, including Kettering, Wellingborough, Rushden, Desborough, Market Harborough, Oundle, Uppingham and Stamford. If you're planning an extension, a new build, or need help navigating planning permission and Building Regulations anywhere in this area, we can help.

Beyond traditional architecture, we also build free, in‑depth tools to help decide which technology systems belong in a project — useful whether you're a homeowner client, a fellow architect, or an installer sizing up a job. We started with electricity generation and storage: solar panel layout and output, and battery chemistry, sizing and location. Each tool goes beyond a rough estimate — it works through the real constraints (roof size, orientation, tariffs, battery weight and placement rules) and gives a projected payback period, so you can see whether a given system genuinely pays for itself before committing to it. Our and are the first two — more will follow as we cover the rest of what a modern home's technical systems need.

What we do

Who's behind DB+

David Bonilla‑Saavedra

RIBA Chartered Member · ARB Registered Architect No. 083457B

David founded DB+ to bring a technically rigorous, BIM-first approach to residential architecture in Northamptonshire — the kind of detailed coordination usually reserved for larger commercial projects, applied to house extensions and new builds.

His registration can be checked directly on the official registers: RIBA Chartered Members directory and the Architects Registration Board (ARB) public register.

DB+

DB+ Design & Management — architectural design, BIM and planning services for extensions, new builds and full residential projects.

Contact

David Bonilla‑Saavedra
108 Kestrel Road
Corby, Northamptonshire
NN17 5FP, United Kingdom
+44 07955 018937
david@dbsdesigner.com

Registration

© 2026 DB+ Design & Management. Serving Corby, Kettering, Wellingborough and surrounding Northamptonshire.