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House Extensions in Cardiff | Domestic Builders Near You

Here at C James Carpentry & Construction Ltd, we construct house extensions of the highest quality for clients across Cardiff and the surrounding areas. A large, family-run company with more than forty years of combined experience in the industry, you can depend on us to create the perfect addition to your home. Whether you are interested in rear-facing extensions, side-return extensions or wraparound extensions, our FMB-approved domestic builders are here to help.

Please visit our website gallery if you would like to see examples of our completed work. We include all trades in-house for a genuinely start-to-finish service. We also offer design and planning services.

If you would like to find out more about what we do, do not hesitate to contact a member of our team today. We are here to help you understand our services, pricing and process. Read on to learn more about our extensions.

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A Range of Designs

Do you have a clear vision for your new extension, or are you still in the early planning stages? Whatever your plans, we can help. We offer an end-to-end service, assisting you with planning, design and much more.

Our options include:

Rear-Facing Extensions
Side-Return Extensions
Wraparound Extensions
Double-Storey Extensions

We use a combination of modern and traditional techniques to construct high-quality, energy-efficient structures that stand the test of time. Our domestic builders work with an established network of suppliers to find the materials you need for a fair price. Find out more about our house extensions and other services by contacting a member of our team today.

All Trades In-House

From architectural drawings to painting and rendering, we are here at every step of the process to ensure an exceptional standard of quality.

Our in-house services include:

Architraves and Skirting
Blockwork and Brickwork
Bricklaying
Carpentry and Joinery
Floors and Ceilings
Foundations and Footings
Groundworks and Excavation
Guttering and Piping
Hard Landscaping
Load Bearing Walls
New Drainage Installations
Painting and Decorating
Planning Advice
Plastering and Rendering
Switches and Sockets
Tiling and Grouting
Wiring and Electrics

Call one of our domestic builders today to find out more. We offer house extensions of the highest quality for clients in Cardiff and the surrounding areas.

House Extensions in Cardiff | Domestic Builders Near You

A Range of Designs

Rear-Facing Extensions

Side-Return Extensions

Wraparound Extensions

Double-Storey Extensions

All Trades In-House

Architraves and Skirting

Blockwork and Brickwork

Bricklaying

Carpentry and Joinery

Floors and Ceilings

Foundations and Footings

Groundworks and Excavation

Guttering and Piping

Hard Landscaping

Load Bearing Walls

New Drainage Installations

Painting and Decorating

Planning Advice

Plastering and Rendering

Switches and Sockets

Tiling and Grouting

Wiring and Electrics