We LOVE making homes more liveable!

The Renovation and Extension Specialists
Making homes more liveable since 2000


Home Extensions

Home Renovations

Kitchen Makeovers

Bathroom Overhauls

Owner Builders


HIA Registered Builder: CDB-U 51506

HIA Green Smart Builder

Featured on Australian's Best Homes

Sponsor of over 25 underprivileged children

Proud supporter of many local and national charities

7 Core Values



Good Value

Skilled Trades People



Guaranteed Workmanship

Recent Projects

Check out some of the fantastic renovations and extensions projects that have been recently completed by Joncol Building Services.


An Architectural Update

Set in a leafy street in idyllic Seddon, this home was already well appointed in size but ready for a modern update and tweak of the floor plan to enhance its liveability.

View Project

Accessorise to Accentuate

Close to the heart of Yarraville, this home had the perfect location and great bones but was lacking in the style department.

View Project

A Most Stately Home

Situated in a prestigious Werribee Estate, this two-story residence was possibly the most modern home the Joncol team has transformed.

View Project

Joncol Building Services has been recently featured in the Herald Sun!

Just can’t get enough of this look ..
& to think ... it’s the laundry
Why not add glamour !!
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Testimonials from our happy clients

A builder you can trust, a firm price, with contract and guarantee.