Freshly slated pitched roof with black in-roof solar panels and roof windows under blue sky

Monmouthshire — NP16

Bespoke home builders in Chepstow

Bespoke homes, Groundworks — delivered by one accountable team from our Blackwood base. Bespoke, from the ground up.

Building in Chepstow

Bespoke homes in Chepstow and the surrounding NP16 area

Chepstow's position above the Wye gives it dramatic sloping sites and period streets in equal measure — terrain that rewards a builder with genuine groundwork under their own roof. Jac Jones Construction serves Chepstow and the surrounding NP16 areas with bespoke home construction and in-house groundworks, from retaining and foundations on steep plots to the finished home above them.

Steep Wye-valley plots are engineering projects before they are building projects. Our groundworks division designs and builds the retaining, drainage and foundation solutions those sites need, which is why we are comfortable pricing Chepstow sites other builders walk away from.

Area served
Chepstow and surrounding NP16
Region
Monmouthshire
Focus
Bespoke homes, Groundworks
Based
Blackwood, Caerphilly — on site daily

Bespoke homes

From a plot and an idea, or drawings ready to build.

Every bespoke home we build is designed around the people who will live in it, and Chepstow projects are no different. Some clients arrive with full planning and a complete drawing package; others have a plot and a rough idea. Both are normal starting points for us. What stays constant is one accountable team: design-and-build support where it is needed, in-house groundworks beneath the build, and a finish standard set by the homes we have built for ourselves.

Floating staircase with LED lighting above a tiled open-plan hallway in a modern home

Groundworks & civils

In-house, on our own plant.

The part of a project most likely to go wrong is the part in the ground. Because our groundworks and civils capability is in-house — excavators, dumpers, rollers and the people to run them — Chepstow projects get foundations, drainage, reinforced concrete and retaining structures built by the same company accountable for everything above them.

Concrete pump truck pouring a reinforced slab foundation under a bright sunrise sky

Project evidence

Relevant projects near Chepstow

Real projects in their true locations — where work is in a neighbouring area, we say so.

One line of responsibility

From an idea to the keys.

Concept, design, planning, engineering, groundworks, structure, build, internals, external works, handover — one accountable company throughout.

  1. 01

    Idea or plot

    A site, a sketch, or nothing more than an intention.

  2. 02

    Design

    Architects who work the way you want to live.

  3. 03

    Planning & consultants

    Applications, SAB, drainage, energy assessment.

  4. 04

    Engineering

    Structural design resolved before anyone breaks ground.

  5. 05

    Groundworks

    Our own team, our own plant, in the ground.

  6. 06

    Construction

    Trades we have worked with for years.

  7. 07

    Completion

    Snagged, handed over, and stood behind.

Why Jac Jones Construction

Built like a business we still own.

Established 2013

A decade-plus building homes, pools and groundworks across South Wales — still founder-led, still family-run.

Contractor and developer

We have funded, built and sold our own developments. We understand cost, risk and finish from the client's side of the table.

In-house groundworks

Our own operators and plant, from small excavators for tight gardens to 8-tonne machines. The ground is never someone else's problem.

Trusted network

Architects, structural engineers, planning consultants and trades we have worked with for years — introduced where your project needs them.

Common questions

Questions about building in Chepstow

Do you build bespoke new homes in Chepstow?
Yes. We serve Chepstow and the surrounding NP16 area from our base in Blackwood, delivering complete bespoke homes from an idea and a plot, or from a finished drawing package. Groundworks, structure, internals and external works are all handled by one accountable team.
Can Jac Jones Construction manage a project from design through to completion?
Yes — design and build is a core part of how we work. We can introduce trusted architects, structural engineers, planning consultants, SAP assessors and drainage specialists, then manage the project through planning, engineering and construction to handover. If you already have a design team, we work alongside them.
Can you undertake the groundworks as well as the house build?
Groundworks are delivered in-house on our own plant — excavation, foundations, reinforced concrete, retaining structures, drainage and external works. On constrained or sloping sites around Chepstow this is often the difference between a smooth build and an expensive one.
What information do you need to price a bespoke new build?
Ideally a drawing package, but a plot and a clear idea are enough to start a sensible conversation. We will tell you honestly what stage the project is really at, what it is likely to involve and what we would need to give you a properly itemised price.
Do you undertake SAB and drainage works as part of a new build?
Yes. Surface-water drainage for new builds in Wales requires SAB approval, and SuDS features are designed into our schemes from the start. Our groundworks division builds the drainage and attenuation infrastructure as part of the normal package.
Which surrounding areas do you cover?
Alongside Chepstow, we regularly work across Caldicot, Magor, Raglan and Monmouth and the wider South Wales region. Exceptional projects further afield — including Bristol and West Wales — are considered on their merits.
How early should I contact you before I want construction to begin?
Earlier than most people think. A conversation at plot-or-idea stage lets us flag ground, access, drainage and budget realities while they are still cheap to solve — but we are equally happy to be brought in with completed drawings ready to price.

Start here

Planning a project in Chepstow?

Tell us what you are planning in Chepstow or the surrounding NP16 area — it takes about two minutes and there is no budget interrogation.

Would rather talk it through? Call 07446 832296