Get your building approved in NSW and across Australia.
Certification, inspections, and consultancy for building projects across NSW and Queensland.
Building certification, without the guesswork.
Know exactly what your project needs to get approved.

Experienced, accredited certifiers
Our certifiers bring hands-on experience across NSW and QLD, delivering accurate, code-compliant assessments on every project.
Reliable turnaround, every time
Book an inspection or certification that fits your project timeline, with dependable turnaround you can plan around.
Local expertise across NSW & QLD
Deep familiarity with state-specific codes and council requirements means fewer surprises and faster approvals.
Our Services
Strategic Expertise for What Comes Next
How Kingston works
Three quick steps connect your project with the certification, inspection, or consultancy service it actually needs.
Responsive Support
We respond to enquiries quickly and keep you updated at every stage of your application.
Registered Certifiers
Every assessment is completed by a certifier registered with the relevant state authority — not reviewed by AI alone.
Upfront Quotes
Get a clear, written quote before work begins, so there are no surprises on cost.
Our Works
Recent projects
James cook islands Sylvania Water
Demolition of existing structures, construction of a new dwelling with basement and swimming pool/spa
King Road New Lambton
Demolition of dwellings and outbuildings, erection of eight two-storey dwellings, associated site works, site consolidation and eight lot strata subdivision.
Northcote Road Greenacre
Erection of a 39 place childcare centre and first floor residential dwelling including detached front fence
Credentials
Testimonial
What our customer say
We’ve been using them for years and have involved them in some fairly complex commercial projects. On a recent development, several issues came up during construction that required coordination between the builder, architect and other consultants. They handled the situation professionally and helped everyone understand what was required to move forward
Park Ji-w.
From start to finish, the certification process was handled professionally and efficiently. Communication was clear, requirements were explained in simple terms, and everything was completed without unnecessary delays. Highly recommended.
Ariel G.
We’ve used their services across a variety of projects, including warehouse conversions and commercial fitouts. One conversion had some significant existing-building issues that weren't obvious at the beginning. They helped identify what needed to be addressed and worked with our team to establish a practical path forward.
Talia F.
Extremely knowledgeable about building requirements and regulations. They took the time to explain everything clearly and ensured the project was properly assessed
Yasmin F.
Very easy to work with and always willing to answer questions. They provided clear advice and helped us understand exactly what was needed to keep the project moving.
Priya N.
We had a great experience and would have no hesitation using their services again. The process was handled efficiently and all our questions were answered promptly.
Liam K.
Prompt, professional and easy to communicate with. The inspection was thorough without holding up the project. Would definitely use them again
Grace M.
We’ve been using them for several years now across a wide range of projects, from smaller commercial fitouts through to multi-level developments. They’ve consistently provided reliable advice, clear communication and a high level of professionalism
Choi Y.
We’ve used them for fire safety audits on a number of our commercial properties and have always found them easy to deal with. They’re thorough but practical, and they take the time to explain any issues rather than just sending through a report and leaving you to work it out.
Emma & Ben H.
Our team
Meet the experts behind our services
Richard Smith
Building Certifier
Kameel Punja
Office Manager
The Difference
How we compare
Most certifiers
The industry default.
Close ties to the builder, unclear scope.
Close ties to the builder can blur independence
Registration and insurance details often unclear
Duty can bend toward the build schedule
Usually specialise in one certificate type
Enquiries disappear into a contact form
Kingston
A different standard.
Independent, registered, and accountable to the law.
Fully independent of your builder and designer
NSW & QLD registered
Duty is to the law and public safety
One firm, every certification service you need
A clear 3-step path to the right certifier























