Extensions Unlimited was founded in 1994 by Richard McCoid and Stephen Linkin.

Their combined experiences include:

  • Management roles with Australia’s premier home extension builder
  • Project costing
  • Contract management
  • Project management

Their vision

To provide streamlined, cost-effective design and construction services for homeowners in Melbourne and surrounds.

Richard and Stephen take a ‘hands on’ approach. This ensures you will experience the same disciplined methods employed by major house extension businesses and also benefit from a company that:

  • Respects clients, suppliers and staff
  • Employs a ‘best practice’ approach to all projects
  • Helps families achieve their dreams
  • Is recommended by happy customers

Why should you work with Extensions Unlimited?

Extensions Unlimited is a fully resourced, specialised design and construct business. They employ and work with:-

  • Design Consultants who listen to your ideas
  • Project Managers who minimise disruption to your home life
  • Reliable and vetted tradespeople who are careful and tidy
  • Trusted suppliers who ensure no delays to your extension

Extensions Unlimited are proud of what they build and how they build. You will be proud too when your dream extension is completed.

Get all your questions answered when you contact Extensions Unlimited for a no obligation free consultation.

Download our free Information eBook

The Areas we Service at Extensions Unlimited From West Footscray to Mornington


We would like to express our gratitude to you & your team for your recently completed Project of a second storey addition to our existing weatherboard home. From our first meeting with the Designer, we were confident in his enthusiasm for the business & his passion to design an extension...

Steve & Sophie – Ringwood Nth

It was a great experience and was handled with great care. It could have been a stressful time with a toddler, newborn, two dogs & a home extension. But it was really good & we really love our new space and home.

Ryan & Lisa – Viewbank

We purchased in an area we loved & that was a major factor in making the decision to extend...we loved the idea of being able to create something that suited our needs.

Alex & Sam – Knoxfield

Right from the first phone call we found the whole team at Extensions Unlimited to be very attentive and professional. The Design Consultant listened to our requests, and came up with a design that suited our needs and existing construction. Once the work commenced, we had fairly tight deadlines due...

Brenda – Glen Waverley

Our initial contact with the company was great. The Design Consultant met us for our first appointment and listened to our ideas and came up with a design which was exactly what we were looking for. The process was very easy and construction started after only a few months of...

Michael & Natalie – Nunawading

Very happy with our upstairs extension. The company stood out from the very beginning in terms of customer service as well as promptness and clarity of communication.Our project was finished on time and within budget. Have to especially acknowledge our Project Manager and our Designer. Our Designer was very patient...

Harish – Essendon

We opted for Extensions Unlimited purely based on our experience with our Designer. We were impressed by his professionalism & conscientiousness in finding the best design for our needs. Moreover, we felt he was someone we could trust. In fact, all Extensions Unlimited staff members were professional & friendly, so...

Stephen & Kim – Glen Waverley

Excellent Project Management! Communication was always clear, precise, timely & trustworthy. The whole extension / renovation process was well handled and we enjoyed the journey.

Huei & Chin-Wei – Mount Waverley


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