BuiltByAJ

Building & carpentry
across Sydney

One licensed, insured builder for the whole job — from a single door in Mosman to a full custom build in the Eastern Suburbs. 5.0★ · 18 Google reviews · 7+ years · NordicWellness authorised.

Custom carpentry & timber fit-outs

Hand-crafted timber, precision fit-outs and cedar cladding. Made and installed properly — no flat-pack shortcuts.

Door installation & replacement

Internal & external — solid core, bifold, sliding, hinged. Perfect alignment and clean reveals, usually in a day.

On site · Balmain

Wall framing & structural work

Framing, load-bearing changes and partition walls — planned properly and fully compliant with the NSW Building Code.

How much does a deck cost in Sydney?

Small timber decks from ~$8k–$12k; large hardwood or composite $20k–$50k+. Built for Sydney's climate.

On site · Mosman
Finished BuiltByAJ project interior, Sydney

Pergolas, awnings & shade structures

Custom timber pergolas and steel awnings, built to last decades. We advise on Complying Development approval up front.

Home renovations & custom builds

Full renovations, extensions and custom builds — managed start to finish. On time, on budget, no hand-offs.

On site · Mosman

Who installs saunas in the Eastern Suburbs?

BuiltByAJ — Sydney's authorised NordicWellness installer. Indoor, outdoor and pod saunas, delivery to fit-out.

Official Sydney Installation Partner

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