[ Design & Build Contractor ]
Builders in Caerphilly
Caerphilly combines a historic castle town with solid interwar suburbs and valley villages climbing the hillsides. From stone terraces to 1930s semis and modern estates, it is varied, well-built housing stock that responds extremely well to thoughtful extension and renovation. For anyone comparing builders in Caerphilly, we would be glad to visit and talk through what is possible.

We deliver extensions, renovations and conversions across the borough with one accountable team — design, approvals, structure and finish — and the transparent, itemised proposals our clients value.
Planning & property considerations in Caerphilly
Caerphilly is covered by Caerphilly County Borough Council. Many extensions fall within permitted development, with tighter rules in conservation areas and for listed buildings. We confirm what applies to your address at feasibility stage.
Services in Caerphilly
Rear and side extensions, full renovations, loft and garage conversions, structural alterations, kitchens and bathrooms across Caerphilly town, Bedwas, Trethomas, Machen, Llanbradach, Energlyn and the surrounding villages.
Homes and projects we work on in Caerphilly
Caerphilly mixes Victorian terraces near the centre with inter-war semis and newer estates — extensions, loft conversions and full renovations all feature, with period properties needing a sympathetic approach.
Towns and neighbourhoods covered
We work across Caerphilly town and the surrounding villages including Bedwas, Trethomas and Machen.
How a project runs in Caerphilly
Every Caerphilly project follows the same accountable sequence: a consultation and site visit where we listen first, design and feasibility with consents mapped out, a detailed itemised proposal before any commitment, then managed construction to a written programme with regular progress updates. Sites are kept clean and considerate, deliveries and parking are planned with neighbours in mind, and the finished work is covered by our ten-year workmanship guarantee.
Extensions and renovations around the castle town
Caerphilly's mix of terraces, semis and newer estates keeps our work varied: rear kitchen extensions in town, loft conversions on the semis, full renovations of older stock toward the villages. Every project is surveyed, itemised and programmed in writing before work starts.
A straightforward way to build
Your project is run by one accountable team from the first survey to final handover — design, consents and construction together, an itemised proposal before you commit, and a written programme you can follow week by week. Fully insured, with a ten-year workmanship guarantee.
How your Caerphilly project runs
[ 01 ]
Consultation and site visit — we listen first
[ 02 ]
Design, feasibility and consents
[ 03 ]
Detailed, itemised proposal
[ 04 ]
Managed construction to final handover
Local FAQs
Which areas around Caerphilly do you cover?
The town itself plus Bedwas, Trethomas, Machen, Llanbradach, Energlyn, Rudry and the villages towards Cardiff and Newport.
Can you build on sloping plots?
Yes — hillside sites are common here. We design for the slope, dealing with retaining walls, drainage and access as part of the scheme.
Do you handle planning applications to Caerphilly council?
Yes — we prepare and submit applications and advise honestly on the likely route before you commit to design fees.
Do I need planning permission for building work in Caerphilly?
Many straightforward extensions and internal renovations fall within permitted development rights, but conservation areas, listed buildings and flats change the rules. Caerphilly County Borough Council confirms what applies — we check the position for your address at feasibility stage, before design costs begin.
Are you insured, and is the work guaranteed?
Yes — NOOR is fully insured, and every project carries our ten-year workmanship guarantee in writing.
[ Insights ]
Caerphilly — Useful Reading
[ Get Started ]
Let’s Discuss What’s Possible for Your Home.
A conversation costs nothing and commits you to nothing. Tell us about your home and what you would like to change — we will give you honest, informed advice.



