Aaron’s Plumbing

Aaron’s Plumbing is now Lexicon Plumbing, part of Lexicon Group

In early 2020, Aaron Halavaka of Aaron’s Plumbing joined forces with Adam Grimadell of Addspark to form Lexicon Group, providing Blue Mountains and Western Sydney residents with a one-stop-shop for all their plumbing and electrical needs.

About Aaron

aaron halavaka plumber

Aaron Halavaka


Aaron is a true jack of all trades in the plumbing world, he’s worked commercially on large scale projects and in many homes on smaller projects. Aaron brings with him over 15 years experience in plumbing and gas fitting.

blue mountains plumbers

Why choose Lexicon Plumbing?


    • Quality Workmanship

    • Honesty and Transparency

    • Creativity and Innovation

  • Safety and Compliance


Over the years we have mastered our craft and come with qualifications as well as on the job training and experience. We’ve seen it all, and this helps when finding the best solution for you.


We are always safe on the job, and we want you to feel safe when we are in your home or place of work. For this reason, every Lexicon employee undergoes a police check before they are hired.


This may sound like a given, but ever had a tradie make a bit of a mess in your house? We come to each job fully equipped with mats to protect your floors, boot covers, clean uniforms and hands.


We care about our customers and pride ourselves on being approachable and partaking in open-ended communication while we work for you.


With us, there’s no hidden charges. All costs are laid out before work starts and they don’t change.


Sometimes things go wrong at the worst times. To combat this, our emergency assistance service can resolve customer issues within 24 hours of them being reported.

Areas We Service

  • Blue Mountains

  • Greater Western Sydney

  • Hills District

  • South West Sydney

blue mountains & penrith map

We have team members throughout the Blue Mountains and Penrith areas so we offer fast response times in most suburbs including Blackheath, Katoomba, Leura, Wentworth Falls, Lawson, Hazelbrook, Faulconbridge, Springwood, Winmalee,  Blaxland, Glenbrook, Emu Plains and Penrith.

Our Team


When not at work, Dylan is all about motor cross. During the 9 to 5, he thrives on solving problems and says the best thing about being employed by Lexicon is the positive and friendly atmosphere.



Nicknamed Retep, Peter is a chicken caesar sandwich, multi grip kinda guy. He loves working out, and says working for Lexicon is truly like having a second family, that you see every day!

Contact Us

Please enter your details in the form below and we will be in touch to confirm.
Alternatively, you can call us on 02 4739 5552 or 0480 033 941.

plumber at work

© 2021 Lexicon Group - Plumbers & Electricians in the Blue Mountains, Penrith & Western Sydney | 1a St Georges Crescent Faulconbridge NSW 2776 | (02) 4739 5552