The 5 Best Deck Builders in Sydney for Custom Outdoor Builds
Ever since I got a deck built in our backyard, it has instantly become my favorite part of the house. I just find it perfect for any moment: breakfast, afternoon snacks, or even during the times when I ponder my life decisions.
But before I got here, I had to go through a few troubles in dealing with multiple deck builders in Sydney.
But with the help of the Best Sydney team, I found the perfect builder for my needs.
After a bunch of research and interviews, these are the companies that we found that can guarantee a quality custom build.
How much do deck building services cost in Sydney?
Deck building in Sydney can cost between $300 and $1,200 per square meter, depending on the size, materials, and design.
1. Decking Sydney

Address: 33/49 Euston Rd, Alexandria
Phone: +61 1300 433 254
Business hours: Monday to Friday, 9 AM–5 PM
Decking Sydney is capable of handling challenging projects, like building decks on steep slopes and multi-deck commercial projects.
It’s also a great thing that they’re a fully accredited and registered installer of major deck brands like TREX, Ekodeck, and more. Seeing their premium range and credentials gave us confidence in the quality of their products and services.
While we couldn’t visit their showroom due to restrictions (exclusive to certain clients), we reached out to some of their past customers to learn more about the team.
Homeowners told us that, from the initial consultation through installation, the team consistently provided great service.
What homeowners love most is the streamlined process: one point of contact, consistent workmanship, and a team capable of handling everything. Meaning there are no surprises with subcontracting, unlike with other decking services.
Plus, they would offer suggestions and guidance if clients had any trouble with the designs or layouts. This made the homeowners feel secure and guided throughout the project.
Very impressed
“Very impressed and pleased with Decking Sydney. Had a 1st floor balcony requiring new boards and beam, and a rear external stair and decking requiring repair and replacement. Leon came (promptly, as per our appointment) to review, discuss. We had the quote within a day, and the work was completed 3 weeks later. Very friendly and professional service, going the extra mile to make sure the job was as we wanted it at completion. No hesitation in recommending Leon and team at Decking Sydney.”
- John Buchan, Google Reviews
So happy
“We recently had Decking Sydney build two decks at the back of our house, and we couldn’t be happier with the result. The price quoted by Jamie was very reasonable. From start to finish, the team led by Leon was professional, communicative, and highly skilled. They were friendly, punctual, and kept the worksite clean throughout the project. They used premium materials and paid close attention to every detail, ensuring the deck was both beautiful and durable. The project was completed on time, and the team went above and beyond to make sure we were satisfied. Our new decks have become the highlight of our home, and we highly recommend Decking Sydney to anyone looking for top-quality decking services. Thank you for giving us such an amazing experience!”
- Dennis Deng, Google Reviews
2. #1 Decks

Address: 4/29 Bay Rd, Taren Point
Phone: +61275035799
Business hours: Monday to Friday, 8:30 AM–4 PM
#1 Decks offers a premium selection of timber and composite decks designed to create a resort-like outdoor living feel. The company is over a decade old and operates across a broad area of Sydney.
Homeowners we talked to commended the team for working closely with them throughout the project. This is such a huge plus for us, especially for a company that creates custom designs for its clients.
This way, the team will be able to understand exactly what the client needs.
This also reflects through the feedback that we gathered. Many past clients expressed their satisfaction with #1 Decks’ work, often describing the decks as “stunning” and “a job well done”.
This also comes down to the fact that there’s only one point of contact throughout the project. It’s a big help in avoiding misunderstandings and ensuring workflow consistency.
Plus, we heard that the team consistently offers wise ideas and creative solutions, especially on challenging projects.
We were just a bit disappointed by some reported delays in the start of installation, but otherwise, there aren’t many complaints about the company’s products or services.
Great
“From the moment I contacted NO.1 DECKS, the professional, caring attention began, Darren was my 1st contact, very professional & attentive to what i wanted, then Rodrigo went out of his way to make sure my vision of the deck was met, brought me an example of the color I wanted just to be sure, then made me aware of the rough or smooth side, which I was unaware of. Hayden was appointed to my job. He was so professional, attentive & honest. I was very impressed. He did a great job. I highly recommend No.1.Decks. I am very happy with my new Deck. A big thank you to all involved for making my vision come to life.”
- Lindsay Mcmorrow, Google Reviews
We had a very positive experience with #1 Decks.
“The team was great to deal with from start to finish, communicating clearly and professionally, which made the process stress-free. The BBQ setup looks amazing, and the quality of the workmanship really shows. We are very satisfied with the final result and would confidently recommend their services.”
- Vanessa Millers, Google Reviews
3. Urban Exteriors

Address: 11 Lipsia Pl, Carlingford
Phone: +61298727716
Business hours: Monday to Saturday, 8 AM–5 PM
For over 40 years, Urban Exteriors has been helping residents and commercial clients design and construct new decks to upgrade any outdoor spaces.
Many homeowners consider Urban Exteriors an outstanding company for consistently providing quality builds that exceed expectations. Plus, the service quality really seals the deal for them.
Homeowners told us the team handles the entire process from planning to construction — even the council approvals if necessary.
They stressed that the team will really guide you through everything, from material choices to the finishes and layout. This made the homeowners feel closely involved in the project without having to handle the stressful parts.
Although a few clients found the pre-planning a bit extensive, which can delay build time. If your project is time-sensitive, it’s best to discuss your timeline with the team clearly.
But the good thing is that once the project commences, the team works efficiently to complete it on time.
Absolutely outstanding company to deal with.
“From start to finish was extremely impressive with Izzy and his tradesmen. The whole process was seamless, with the build being completed on time and on budget while being kept informed the whole time. Urban Exteriors built us a beautiful gazebo that complements our backyard. I would recommend Urban Exteriors and Izzy to anyone who is looking for great pricing, quality work, and trustworthiness.”
- Peta Small, Google Reviews
Excellent job on our external roof.
“Very well built and a good design. Very professional service, and they came back promptly to fix a small problem we found. We now have excellent shade outside, but can still see the clouds and trees above.”
- Robyn Thurston, Google Reviews
4. The Decksmith

Address: 29a Maroubra Rd, Maroubra
Phone: +61405423405
Business hours: Monday to Sunday, 7 AM–7 PM
The Decksmith designs and constructs outdoor projects, including decks made of materials such as timber and composite.
The process begins with a free design consultation and an obligation-free quote, which for many homeowners is a low-risk way of exploring possibilities before committing.
Those who pushed through with The Decksmith described the team’s work as professional and reliable. Past clients appreciate that the team always aims to finish the job ahead of schedule, leaving enough time for feedback and adjustments.
Clients also appreciate that the owner himself leads the team in providing attentive and personalized service to achieve the look that they want.
With this level of attention, homeowners said that the new decks are built with efficiency and excellent detail.
That said, expect longer lead times because of the team’s highly custom and design-driven approach to building decks.
The Decksmith is true to their name.
“Expert and tradespeople in the way you rarely find. Greg is from the first approachable and knowledgeable. The way in which they crafted our deck was truly a thing of beauty with hard work, precision, and care. These guys were just so good with all aspects of the job and more.”
- Matt H, Google Reviews
Great quality
“Greg was an absolute professional from start to finish. His flexibility, attention to detail & problem-solving are a credit to him & his team. We couldn’t be more thrilled with the end product. I highly recommend Greg to anyone wanting a high-quality deck.”
- Chris Parry-Okeden, Google Reviews
5. Precision Decking

Address: 37 Undercliffe St, Dee Why
Phone: +61418285472
Business hours:
- Monday to Friday, 7 AM–5 PM
- Saturday, 7 AM–12 PM
Precision Decking is a family-owned business that’s been operating for over 25 years. The team specializes in designing and creating custom decks and pergolas.
Homeowners appreciate the full service the most. They said that the company will handle everything from start to finish.
And in case needed, they can draw and submit the building plans to the council for approval. We found this very helpful, especially for the homeowners who are not familiar with this process.
Although it’s a smaller business than others, homeowners love that the interaction is more direct with the owner or manager, rather than being passed around by a big team. This is a big plus, especially to those clients who prefer a hands-on experience.
We heard that most jobs would begin within 4 weeks of accepting the quote, though it can take longer if they’re handling multiple projects at once. But the good thing is, the job is handled continuously once the project starts.
I’m very happy with how the deck turned out.
“The team did a fantastic job, completing everything on time, while leaving the site clean. The project was delivered exactly as promised, and Greg communicated clearly from start to finish. I would happily recommend Precision Decking to anyone looking for quality workmanship and reliable service at a competitive price.”
- Martin Gessner, Google Reviews
Great team
“Greg and his team recently built a new deck at our place, and from start to finish, the process was an absolute dream. Greg was able to help ya make sure our vision came to life from start to finish, advise us on tricky aspects we never would have considered, and ensure the final product was amazing. Greg’s quote was not only reasonable but flexible to our needs, and the project was completed earlier than predicted. Greg and his team were friendly, tidy, and so conscientious that it was a pleasure having them around. They went above and beyond, and if you are looking for a deck on the Northern Beaches from a team who knows their stuff, look no further than Precision Decking!”
- Bek Day, Google Reviews
