Get in Touch
Building Services / MEP Design & Drafting

Engineered building services, from concept through technical design.

D3D delivers mechanical, electrical and public health design for architects, developers and contractors — covering RIBA Stage 2 through Stage 4 — backed by our own in-house design software for speed and accuracy other consultancies can't match.

Start a project See how we work
D3D — Design & Drafting Services
Draft 3D
Stage 2 — Concept Design → Stage 3 — Spatial Coordination → Stage 4 — Technical Design
What sets us apart

Building services design, backed by our own software

Three things worth knowing about how D3D works.

Full MEP design scope

Heating & cooling, ventilation, water services, drainage, electrical loads, and coordinated drawings, schedules & BOM — sized to the project.

See all services →

From a PDF to an engineered design

Our in-house software takes a bare architectural drawing to a coordinated, quantified technical design — and helps your estimating team price it fast.

How we work →

Two apps, one live model

MEP Design Platform and MEP Dynamic Design keep sizing, drawings, schedules and simulation all working from the same real project data.

Meet the software →
Why D3D

Engineering-led, software-backed

We're a building services design consultancy that builds its own tools — so our output is faster to produce and more consistent to coordinate against.

Stage 2–4

Full RIBA design-stage coverage

2

In-house design applications

1 model

Drawings, schedules & BOM stay in sync

CIBSE

Guidance-led sizing & compliance checks

Have a project in mind?

Tell us about it and we'll come back with how D3D can help.

Get in Touch
D3D Assistant
Quick answers, or message us directly
Quick-answers are automated. "Talk to a real person" reaches us directly.