On schedule98%
Projects delivered240+
Live site view
Design-led construction · Est. 2009

We build things
that last.

Commercial, residential and civil projects delivered with craft, on schedule, and built to outlive the paperwork. One team from first drawing to final handover.

Why James Colar B

Sixteen years of getting it right the first time.

We take on the work most firms sub-contract away, so accountability never leaves the room. The result is fewer surprises, tighter timelines, and buildings that stand up to inspection and to time.

240+Projects delivered
98%Completed on schedule
16 yrsBuilding since 2009
0Corners cut
Selected work

Recent projects.

Our standard

Craft you can lean on.

Every project runs on the same platform our own teams use: work orders, site visits, quality sign-offs and a live view for the client. Nothing gets lost between the site and the office.

  • Directly employed tradespeople, not a rotating cast of subs.
  • A named project manager from first drawing to handover.
  • Photographed, signed-off quality checks at every stage.
  • A client portal with your programme, documents and approvals.
How we build

From bare ground to handover.

01

Groundworks

Site cleared and set out, foundations dug and poured.

02

Structure

Frame, floors and roof raised, tied together and signed off.

03

Envelope

Cladding, glazing and roof sealed against the weather.

04

Handover

Fit-out finished, snags cleared, keys handed over.

● Delivered
“James Colar B ran the whole build like it was their own money and their own name on the door. It shows.”
Amaka O. · Developer, Rivergate Residences