We build to be proud of the outcome

we stand by our work

who we are

We are a multi-award winning Sydney based family business.

45 years in the industry has taught us the benefits of working in an open and collaboratively way with our clients, this ensures all aspects of the build are communicated and decisions can be made together, we understand no one likes surprises.

We are passionate about great design executed well and always strive to find the best outcomes where architecture, engineering and construction meet.

what we do

We revel in the detail; creating something that looks clean and simple is such an art and we are motivated to create that beautiful seamless detailing for every build.
We are driven to construct in an innovative way, we’ll never back down from a challenge to find new and innovative solutions for complex designs.
We’re all about quality builds, quality materials and craftsmanship these are the keys to outstanding builds which stand the test of time, it’s the cornerstone of our work.

why we do it
We believe a building is much more than bricks and mortar; it’s about creating spaces which enhance people’s lives. Have you ever walked into a building and it makes you smile, you can’t put your finger on it but it’s just special. It is a beautiful, well-finished space that makes you happy to be there.
At Gledhill this is our build philosophy; it’s all the little things seamlessly executed which result in a beautiful product.
Because at the end of the day we want you to love your new space and we want to be proud to have helped create it.




Completed Projects


Annual Turnover


AS/NZS 4801:2001


Derek Sidey

Managing Director

Steve Conners


Lachlan Sidey

Operations Manager

Mitchell Sidey

Estimating Manager

Partnership services

Not only will we help you navigate through the build process but we can also help with your design needs too.

Each job is unique so we are happy to work with you to find the services you need, we can offer;

  • Lump Sum Tenders
  • Design & Construction Proposals
  • Guaranteed Maximum Price Proposals (GMP)
  • Heritage Restoration including use of Gledhill Constructions Pty Ltd Heritage Experienced Tradesmen
  • Project Management
  • Construction Management
  • General Building Maintenance
Interested in working with us?