Built by an estimator. Trusted by builders.

Commitment to accuracy
Guaranteed in writing on every estimate we deliver.
Our Journey

We know estimating because we've done the job.
Campbells Estimating was built by estimators who spent years inside residential building companies, pricing real jobs under real deadlines. We understand the pressure of getting a quote out the door without giving away margin, because we've lived it. That experience is built into every template and every estimate we produce.
We started Campbells with a single goal: give Aussie builders the same level of estimating rigour that the big-volume builders use to manage 600 to 800 homes a year. Not by selling them more software but by building the systems behind the software so the tools actually do what they're supposed to.
We price for Australian residential builders and trades.
Residential builders are who we serve and who we know best, from solo operators quoting on the weekend to established companies running a full estimating team. New builds, renovations, extensions, architectural work: whatever you put up, the need is the same. Fast, accurate quotes that protect your margin and win the right jobs. We build the templates and systems that make that happen.




We understand your business
You share your plans, your scope, and how you actually run jobs. We listen. We ask the questions other estimators don't. We map the constraints, the pain points, and the goals.
We recommend the right level
Templates, Custom System, or full project estimating? Sometimes none of the above. We'll point you to the level that fits, even if that means recommending less than you came in for.
We build, deliver, and review
Whether it's a $120/mo template or a $48,000 custom build, we deliver work that holds up. We review every output against the brief and against real-world delivery before it lands in your inbox.
We stay close after handover
Most agencies vanish the moment the invoice clears. We don't. Every client gets ongoing access to support, updates, and advice. The relationship doesn't end when the work does.
A small team. A sharp focus. No layers.
We're not a corporate agency with managers, project leads, and account directors stacked between you and the work. You speak to the people doing the job, every time.
Coffee first. Decisions second. Possibly more coffee.
Translating a builder's chaos into a system that actually fits the business.
The one who'll spend an hour on a call with a brand-new lead before invoicing a cent, because that's how trust gets built.
Has opinions about every BBQ method known to man.
Bringing 15+ years of professional estimating experience into how we run every project.
The kind of estimator who can spot a missing line item from across the room — and will tell you about it.
Will fight you over the last Tim Tam.
Keeping every project, calendar, and conversation moving so the team can focus on the numbers.
The reason your call gets returned within the hour, your invoice arrives on time, and your discovery session has a coffee waiting.
Believes pineapple belongs on pizza. We're working on it.
Producing detailed take-offs that hold up under scrutiny — every line, every recipe, every supplier rate, accounted for.
The estimator builders ask for by name once they've worked with him on a job.
Three browser tabs from a Wikipedia rabbit hole at any given moment.
Telling Campbells' story across the channels where Aussie builders actually spend their time.
The reason you found this site in the first place.
Plant lady. Spreadsheet lady. Don't make her choose.
Keeping the financial machinery of Campbells running so cleanly nobody has to think about it.
The quiet powerhouse who'll catch a mistake before it becomes a problem… and is right about 100% of the time.
ANNUALLY ESTIMATE
Million
In Project Value



BACKED BY
Builders
Across Australia



YEARLY
Hours
Reclaimed By Our Clients



ANNUAL SAVINGS
Million
Saved By Our Clients Yearly



Testimonials
Real builders, real results.
Here’s what builders shared about their experience working with our team.
"We’ve been working with Jacob and his team for our pre-construction estimating, and they’ve been outstanding." Not only have the estimates been accurate and well thought out, they have also been incredibly helpful in guiding us through Wunderbuild and improving how we use the platform day-to-day.
Time and again, Campbells Estimating delivers precise, detailed, and thoroughly prepared estimates, giving us complete confidence in our project planning. We wholeheartedly recommend Campbells Estimating and look forward to continuing this successful partnership for many projects to come.
Jacob's precision, professionalism, and efficiency are second to none. Adding to that his team at Campbells Estimating follow by his example. The Buildxact training and integrated add-in support he provided have streamlined our estimating process and lifted our workflow to another level. Jacob’s expertise has been invaluable — I’m a customer for life.
Really impressed with Campbells Estimating Services. The team was friendly, fast, and incredibly thorough. They took the time to explain everything clearly and made sure I understood all the costs involved. Their estimate helped us make informed decisions and avoid surprises. Fantastic service and great people.
Frequently Asked Questions
Common questions about Campbells Esti
We offer a wide range of professional services tailored to help your business grow and succeed in today's competitive market.
We've been backing Aussie builders since 2016.y.
Primarily, yes. Our templates, systems, and price lists are built around Australian construction practices, suppliers, and software platforms. We've supported builders in every state from Queensland to Tasmania.
A $120/mo template subscription. There's no minimum project size for our estimating service either. We'll quote a single bathroom renovation just as carefully as a multi-unit development.
A reseller sells you software. We build the system behind the software so it actually delivers. Most of our clients have already tried Buildxact, Wunderbuild, or another platform on their own, and come to us because the software alone wasn't enough.
Cleveland, Queensland, south-east of Brisbane. We work with builders across all of Australia, on-site visits, video calls, or in-person depending on what the project needs.
Absolutely. That's the way most of our clients start. Call us on 0413 950 500 or book a free 15-minute discovery call. No hard sell, no obligation.

