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Opal Building Services Pty Ltd is a family owned and operated business operating in the Sydney, Macarthur and Southern Highlands areas since 1988. Our goal isn’t just

to renovate your home but transform it into a small slice of paradise that you can enjoy endlessly for years. Here at Opal, we boast a professional team of

fully qualified builders with decades of experience and knowledge that ensures perfection every step of the way.

Extensive Warranty

Opal stand behind our work and we offer amazing warranty options on all of our products and services.

Unlimited Options

Turn your home into a paradise! From deck additions to full blown renovation projects - Opal have you covered.

Experience Matters

With over 3 decades of building and renovation experience you can be assured you're in safe hands.

Real People

We are a family owned and run business. We treat every customer like royalty and strive to make your dream come to life regardless of your budget.

Opal Building offer the best Stratco Deals in Sydney!

What we do

Take a look around at our extensive portfolio of services from 30 years of experence in the building industry.

Home Extensions

Increase you living space by adding extra rooms onto your home

Granny Flats

At Opal, it's never been easier to add an extra dwelling on your property

Pergola's and Awnings

Maximise your outdoor space with our fully customisable Pergola and Awning solutions

Decks & Concrete

Maximise space and comfort by adding Decking and concreting to your home

Carports

Protect your cars, toys and more with customisable carports to suit any application

Room Enclosures

Turn your outdoor pergola into a closed enclosure protecting you from the elements, bugs and more!

Opening Electric Roofs

Beautiful and functional! Our opening roofs are designed to let you enjoy direct sun as well as protection from the the elements

Commercial Solutions

Opal also provide commercial solutions such as school shelters, and goverment walkways

Rural Solutions

Opal provide extensive Rural building and shed options and can customise them to your needs and budget

See Services

How it works

This app does everything you could possibly want it to do and not only that, it is beautifully and designed and extremely intuitive to use.

Eye catching design & sleek aesthetics

This app does everything you could possibly want it to do and not only that, it is beautifully designed and extremely intuitive.

Buy Now · $59

Let's talk!

Contact us today for a free quote

02 9820 2121

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Customer Reviews

Don't take our word for it - hear what our customers have to say about Opal Building.
Timmy SelwynTimmy Selwyn
09:35 13 Jun 24
I would like to thank Mark and Chris for the installation of our pergola they were very professional in work on time and just listening to them in their conversation always happy smiling laughing I could tell that they compliment one and other on their work ethic.It was privilege to have them here for the installation and absolute 5 star performance excellent job gentlemen ????????
Peter LandlesPeter Landles
03:55 19 Apr 24
The team was very friendly fast working and tidy. Have had quite a few comments from neighbours on how good the carport looks
Steven MouzakisSteven Mouzakis
03:08 13 Apr 24
From initial quote with Gary, to approval with Kylie, Mark and his team Jamie, Chris & Ben went out of their way to get the job done and were thorough, careful and tidy from start to finish. The team provided great communication throughout the job. They're a happy bunch as well which was great to witness and work well together with speed and precision. I have no hesitation to recommend them to family and friends.
Raelene Blanch-CoppolaRaelene Blanch-Coppola
06:43 04 Apr 24
We are thrilled with our new outdoor area!We were impressed with the outstanding service from the beginning of the project, right through the build and up to the final stages. Gary was a great support in selling a product he is highly passionate about and knew would suit our needs. Matt and Mark kept up us to date throughout the build. They were efficient and considerate of our living space in and around the building project. The quality of the finished product has added value to our home and given us an outdoor extension of our living space that we look forward to enjoying all year round.
J JJ J
23:27 20 Mar 24
I am delighted with my new carport built by opal building services. Mark and Chris the builders impressed me with their attention to detail and professionalism. They answered all my questions, cleaned everything up after themselves, were on time and worked hard all day. This is the second project that opal building services have done for us and I would have no hesitation in trusting future projects to them. Highly recommended.
bryan johnsonbryan johnson
00:59 05 Dec 23
Nathan is an excellent builder and representative from Opal Building. He was courteous, kind and nothing was too much trouble for him, during the construction of our carport. He is a true asset to your company. Thank you. Bryan Johnson
Jordan PrimeJordan Prime
00:10 14 Nov 23
Honestly the most professional & efficient company I have ever had the pleasure of dealing with. Garry knows his craft & provided the best possible solution for our needs at a cost effective price. Matt & his team carried out the work at such short notice finishing in time for our family event. Looking forward to showing off our new carpot & patio to all our family & friends. Recommend Opal Building Services every day of the week ! Thank You
Nathan LewisNathan Lewis
03:49 24 Oct 23
Very happy with the work by Opal Building. Professional team, great service, reasonable price.
Sarah GrahamSarah Graham
03:21 15 Sep 23
I am very happy with my new Stratco Cooldeck installed by Opal Building Services. The team were helpful, professional and the job was done earlier than expected. Highly recommend!
Mark MuscatMark Muscat
23:52 02 Sep 23
From the first consultation with Gary , we felt very comfortable and ensured of an outdoor space we wanted.He put our plans to work and the outcome is just what we wanted..The installation with Mark and Jono was seamless, with the work done to perfection, they worked well together and always left a clean work space when finished.Thanks to all the team for a job well done..
Hazel HendersonHazel Henderson
06:08 11 Aug 23
Finding a good & honest builder is very rare.... We called Opal, Gary came to our home sat with us for a couple of hours helped design our pergola gave us great advice & there was no hard sale sell pitch he actually saved us $$$.We decided to go with Opal & from start to finish they were outstanding.I would highly recommend this company.......
Igor KazagrandiIgor Kazagrandi
02:50 05 Aug 23
Opal Building team does deserve a few words of appreciation - very good, prompt and efficient in all aspects - project management (Gary); installers Mark and Chris, technical side (Matt) and certainly administration part- Kylie! Well done, thank you! It is my second project with Opal, I certainly recommend them!
Gavin DrewGavin Drew
10:03 21 Jul 23
Incredible team of professionals, from quoting, delivery, installation and cleanup. Quite the well oiled machine of specialists. The job looks incredible, every element finished perfectly. Quality product. Big thanks to Kylie (Business Customer facing), Gary (Quotation), Matt (Project Manager) Nathan & Jono (incredible installers, next level), Aron & Matt (great Electricians).100% will use this company again for other works.
Andrew BuxtonAndrew Buxton
05:52 12 May 23
Have just had my carport completed with Opal Building Services and are extremely pleased with the result “Gary was a pleasure to deal with from the very start” upfront and honest providing me with insight with his vast knowledge …From the girls in the office Kylie and Julie very helpful with anything needed”And Matt who arranged delivery around a tight schedule.Nathan and Johnno were very prompt in completing the install in two days…Fantastic job boys !Thanks again Opal
Andy TranAndy Tran
06:47 16 Mar 23
Thank you so much for Opal Building Services team to build a pergola in my backyard. We are very happy with the work they did. They were very professional, polite and punctual . They completed my project on time , I would highly recommend them to anyone who needs to get their pergola built or anything service about building project
Daniel PhamDaniel Pham
00:50 06 Mar 23
Had a bathroom made and quoted by Sturt. Responsive to demands and hiccups. Impeccable quality by the team in Peter and David.
Mark BowerMark Bower
01:55 17 Feb 23
Gary came initially to look at the sight and see what we were after. He was very knowledgeable about the products available and what we could do with regard to council. At opal they took the time to get the approvals required. Now our car port is finished and the job is great. I was very impressed with the guys who erected it also . They left the sight clean and any questions along the way they had answers for. Couldn’t praise the whole team enough.
Sarah RioSarah Rio
00:15 20 Apr 22
Phil came to provide a quote for us and was incredibly professional and knowledgeable about the finer details for pergola, design choices and also council rules and regulations. He was open and honest about everything, which I found other businesses try to hide many details from you. I found his service outstanding and would recommend at least considering these guys.
Kurt WalesKurt Wales
09:35 14 Oct 21
1st class service right from getting the quote through to the installation. I highly recommend this company in the Campbelltown local area.