New Builds
From single homes to multi property developments, we manage every stage of the build with precision and efficiency, completed on time and to a high standard.
Read moreSouth East London and Kent
Create more space, add value and change the way you live with a professionally built extension or loft conversion. Quality work, clear communication and a result that feels like it was always part of the house.
What we do
If you need more room, an extension or loft conversion is one of the most effective ways to gain space without the hassle of moving. We provide a complete service for homeowners across South East London and Kent, delivering reliable, high quality builds that feel seamless and well designed.
With over 15 years of experience, we manage every stage with care and attention to detail. From initial planning to the final finish you can expect a smooth process, honest advice and a result that genuinely improves your home.

A well built extension can completely change the layout and feel of a property, whether that is a larger kitchen, a new living area, a home office or a ground floor bedroom. We handle structural work, insulation, roofing, electrics, plumbing and internal finishes so the new space blends naturally with the existing house.
An empty loft can become a bright, practical room. We convert lofts into bedrooms, offices and games rooms, handling all structural work, flooring, insulation, access, lighting and finishing to create a safe and comfortable space that adds long term value.
Dormer, Velux and hip to gable loft conversions, plus custom layouts designed around your home. Loft conversions are usually faster than building an additional extension, which makes them ideal for growing families and home offices.
Tell us what you are planning and we will give you honest advice and clear pricing. Quotes are free and come with no obligation.
Our work
A selection of completed work across South East London and Kent.












Why choose us
Choosing the right building company matters. We are known for straight answers, dates we keep to and results that stand the test of time across South East London and Kent.
Over 15 years in the trade, delivering projects of every size with precision and care.
Clear timelines, regular updates and straightforward pricing, so you always know where your project stands.
Fully insured with a workmanship guarantee, for peace of mind during and after the build.
Respectful on site, tidy at every stage and focused on a smooth experience from enquiry to completion.
Where we work
PW Carpentry serves homeowners and developers across South East London and Kent. We work throughout the region, and if you are nearby but not on the list, just ask. We are always happy to talk through your project and confirm whether we can reach you.
Get in touch
Tell us what you are planning and we will come back to you with honest advice and clear pricing. No obligation.
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