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.


Pink and Green; fit for a queen

A familiar storyline of rags to riches has played out at this project site, with a once tired old home with tiny uneven rooms tacked onto a traditional workers cottage.

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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.

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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.

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

Testimonials from our happy clients

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