Timber pergola with slatted roof over a stained hardwood deck
WestSite Build Co mark
Bespoke Carpentry
& Construction

We are dedicated to a comprehensive service that carries the entire project — from design, through council submissions, to the final build.

admin@westsite.com.au

Builders Registration #105981

@westsitebuildco
WestSite Build Co mark
WESTSITE BUILD Co
20Years experience
2021Westsite founded
90+Projects completed
PerthMetro-wide service

About Westsite

Founded in 2021 by Louis Donovan, Westsite Build Co. is a Perth-based carpentry and construction company built on two decades of construction knowledge. We're a small, hands-on outfit. Louis runs every project personally, working closely with clients across Perth Metro from the first site measure through to the final coat of finish. Whether it's a bespoke interior design, a full renovation, a new home, or an outdoor build, we bring the same standard of craftsmanship to every job.

Builders Reg #105981 · QBE Home Indemnity #780082639BWI-1

Get A Quote
A Westsite Build Co. carport and home build in Perth

Services

Timber deck built by Westsite Build Co. Timber & Composite Decking Timber pergola built by Westsite Build Co. Patios & Pergolas Custom timber joinery and built-in shelving by Westsite Build Co. Custom Carpentry & Joinery Carport built by Westsite Build Co. Carports Built-in wardrobe joinery by Westsite Build Co. Interior Designs Custom timber and steel staircase by Westsite Build Co. Staircases Timber lining board ceiling by Westsite Build Co. Cladding & Lining Brick and picket front fence by Westsite Build Co. Fences Textured red brick feature wall by Westsite Build Co. Feature Walls Custom timber bench seating over a water feature by Westsite Build Co. Seating Enclosed balcony extension by Westsite Build Co. Renovations & Extensions Custom outdoor timber shower with copper fittings by Westsite Build Co. Outdoor Designs

What Clients Say

Perth homeowners on working with Westsite.

Client Reviews

5.0 (5 reviews)
Review us on Google

"Louis was on site every single day and communicated clearly the whole way through. The finish on the built-in joinery was better than we expected."

Edward H

Innaloo, WA · 3 March 2023

"Our extension was finished on the timeline we were quoted, no surprise costs along the way. Would use Westsite again."

Melissa C

Jolimont, WA · 5 May 2023

"Solid tradesman, straightforward to deal with, and the deck has held up perfectly through a full Perth summer."

Julie S

Claremont, WA · 10 October 2023

"Louis is a skilled and professional tradesman whose work is immaculate. Extremely pleasant to deal with and takes great pride in his workmanship. The new pergola he built is superb. Highly recommended."

John B

West Leederville, WA · 8 April 2025

"Connected with Westsite Build Co. and was extremely happy with the quality and workmanship. Would recommend highly."

Nikitas E

Duncraig, WA · 9 July 2025

"Louis did a great job. Really happy with the work."

Ash

Scarborough, WA · 21 July 2025

"Excellent service, attention to details and really good communication."

Hossein S

Scarborough, WA · 21 July 2025

"Did a great job building our deck. Very happy with the work, communication and cost. Would definitely recommend."

Matthew S

Duncraig, WA · 19 November 2025

Get In Touch

Ready to start? Tell us about the job.

Fill in the form and we'll come back to you within one business day — or call Louis directly if that's easier.

0420 474 384Tap to call Louis directly
  • Email admin@westsite.com.au
  • Instagram @westsitebuildco
  • Service area Perth Metro, WA
  • Builders Reg #105981
  • QBE Insurance #780082639BWI-1