Double J Carpentry

Specialists in loft conversions, extensions, and carpentry across London, Surrey, and Kent.
From structural work to full refurbishments, Double J Carpentry delivers dependable workmanship and straightforward service, with free quotations and clear timelines.

View Our Work Get a Quate

Services

Loft & Garage Conversions

Design-ready structural work to transform unused space into practical living areas.

Extensions & Renovations

Structural builds, refurbishments, and carpentry for domestic extensions.

Carpentry & Maintenance

Bespoke carpentry, repairs, and ongoing maintenance work.

About Double J Carpentry

Double J Carpentry is a local building and carpentry company serving London, Surrey, and Kent.
We specialise in loft conversions, extensions, refurbishments, and general carpentry for domestic properties.

From initial structural work through to finishing details, we focus on clear communication, dependable workmanship, and practical solutions that suit each home. All projects are carried out with care, attention to detail, and a straightforward approach from start to finish.

View Our Work

Why Clients Choose Us

Home improvement projects require trust, clear communication, and dependable workmanship.

At Double J Carpentry, we focus on doing the job properly from the start, keeping clients informed throughout the build, and delivering work that stands up over time. From initial consultation to completion, we offer a straightforward, reliable service with free quotations and no unnecessary complications.

We regularly share photos and updates from ongoing projects, including loft conversions, structural work, and refurbishments.
Follow us on Instagram to see real work in progress and completed builds across London, Surrey, and Kent.

Contacts

Phone

Office: 0330 520 2002

Email

info@doublejcarpentry.co.uk