About Us – Who are we?

Opal Building Services Pty Ltd is a family owned and operated business operating in the Sydney, Macarthur and Southern Highlands areas since 1988. Founder Sturt Halcrow and his Design Consultants and construction crews have a wealth of knowledge and skill that spans the entire building arena.

Visually Attractive…fully featured…and structurally sound

Here at Opal we have the experience and the knowledge to ensure your structure is both aesthetically pleasing and structurally sound. Our Design Consultants have extensive experience in the industry to ensure your building forms part of your home and lifestyle.

We will work with you, taking into consideration your design concepts, area of land, views, existing structures and of course your budget. Our aim is always to provide our customers with a quality product, offering the best advice.

We stay informed…and keep informed

Opal Building Services is a market leader in ensuring we are up to date with council and statutory building requirements.

With the introduction of the new housing code some building works can seem confusing, we look after all the council requirements including filling in lodgement forms, bushfire assessments and Sydney Water approval. Our staff is constantly keeping update on all changes to ensure you are being supplied with the correct information.

Design Consultants…not salesmen

Whatever your building needs are, our design consultants have a wealth of experience in the industry.

Your structure will be a permanent feature to your home and our team of design consultants will help you choose from an extensive selection of roof types, frames, materials and design modifications to advise you on the best choice to suit your needs. The design process can be extensive and ultimately add value to your home, we take this into consideration ensuring our customer is given all options to make an informed decision.

Local Trades People

Opal has a strong team of qualified carpenters who have been with us for many years. All our carpenters completed their apprenticeship with Opal and have a sound understanding of our company philosophy.

Tradesman are an important part of your time with Opal, they take pride in their workmanship, respect of surroundings and will always go out of their way to ensure your needs are meant. You will find them pleasant and approachable; they will not hesitate to answer any questions whilst building your structure.

Compliant Building Company

Opal understands that not all builders take pride in their history or reputation. We are certainly not one of these builders. Opal has a full builders license enabling us to provide a complete building service including organising other trades to finalise your works. Who wants to be chasing carpenters, bricklayers, concreters, plumbers and electricians.

Opal has all these trades available to us and can ensure our customers of their reputations and workmanship. On ordering of any structure our customers are supplied with an extensive contract and the consumer building code supplied from the Department of Fair Trading. Opal has all the required insurances including Public Liability and Home Owners warranty Insurance.

Opal will not jeopardise its licence by providing an inferior product or workmanship and understand that there is no better recommendation than word of mouth referrals.

… and fully Insured
We are also fully insured to protect you, and our cover includes Home Owners Warranty Insurance.

Our Credentials

Opal Building Services is a member of the HIA (Housing Industry Association) and an authorised Stratco Outback Dealer.
This ensures we are kept up to date on all building regulations, Australian Standards, Building Code of Australia and also supplies and additional warranty to our customers who order a Stratco Outback product.

Customer Testimonials

We value feedback from our customers and want to share it with you today!
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The pergola is absolutely perfect and exactly what I was looking for…it looks great!

Every one of your employees have all been professional and lovely to deal with, and I will happily recommend Opal Building to anyone I know! Nikki G in St Helens Park

The installation boys have done an excellent job and I am 100% satisfied with both the product and the customer service. Outstanding John T in Leppington

The guys that worked on the job were very good, cleaned up, worked well, turned up on time, very pleased Angela S in Harrington Grove

From the beginning we were greeted with good old-fashioned service. Every day of the job the work was spot on and our yard was always left clean and tidy. Julie & Matthew D in Bradbury