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.

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Your trusted partner for compliant, certified builds

Your trusted partner for compliant, certified builds

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

  • Complying Development Certificates

    Fast-track approval for straightforward work that meets standard planning requirements.

  • Construction Certificates

    Confirms your approved design meets construction and compliance requirements before building starts.

  • Occupation Certificates

    Confirms a completed building is safe and compliant to move into or use.

  • Mandatory Inspections

    Critical-stage inspections required at set points during construction.

  • Building Approvals and Decision Notices

    Formal approval and outcome documentation for Queensland building work.

  • Building Inspections

    Staged inspections confirming work meets the Queensland Building Code as it progresses.

  • Certificate of Occupancy

    Final sign-off confirming your Queensland building is ready to occupy.

  • BCA / NCC Consultancy

    Advice on meeting Building Code of Australia and National Construction Code requirements.

  • Fire Safety Audits

    Independent review of fire safety systems and compliance for existing buildings.

  • Access Consultancy

    Guidance on accessibility compliance for new and existing buildings.

  • Energy Efficiency / BASIX / Section J

    Energy efficiency assessment and certification for residential and commercial projects.

  • Complying Development Certificates

    Fast-track approval for straightforward work that meets standard planning requirements.

  • Construction Certificates

    Confirms your approved design meets construction and compliance requirements before building starts.

  • Occupation Certificates

    Confirms a completed building is safe and compliant to move into or use.

  • Mandatory Inspections

    Critical-stage inspections required at set points during construction.

  • Building Approvals and Decision Notices

    Formal approval and outcome documentation for Queensland building work.

  • Building Inspections

    Staged inspections confirming work meets the Queensland Building Code as it progresses.

  • Certificate of Occupancy

    Final sign-off confirming your Queensland building is ready to occupy.

  • BCA / NCC Consultancy

    Advice on meeting Building Code of Australia and National Construction Code requirements.

  • Fire Safety Audits

    Independent review of fire safety systems and compliance for existing buildings.

  • Access Consultancy

    Guidance on accessibility compliance for new and existing buildings.

  • Energy Efficiency / BASIX / Section J

    Energy efficiency assessment and certification for residential and commercial projects.

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Council areas covered across NSW and South East Queensland

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Council areas covered across NSW and South East Queensland

6 Days

Median time to issue a construction certificate once plans are complete

6 Days

Median time to issue a construction certificate once plans are complete

48 Hrs

Inspection bookings confirmed - next business-day slots in most areas

48 Hrs

Inspection bookings confirmed - next business-day slots in most areas

11k+

Certificates and approvals issued since 2016

11k+

Certificates and approvals issued since 2016

How Kingston works

Three quick steps connect your project with the certification, inspection, or consultancy service it actually needs.

01

Tell Us About Your Project

Share your project type, stage, and location — takes less than two minutes.

02

Get Matched to the Right Service

Based on your answers, we identify exactly which certificate, inspection, or consultancy service you need.

03

Connect With a Certifier

A registered certifier follows up with next steps — whatever your project actually requires.

01

Tell Us About Your Project

Share your project type, stage, and location — takes less than two minutes.

02

Get Matched to the Right Service

Based on your answers, we identify exactly which certificate, inspection, or consultancy service you need.

03

Connect With a Certifier

A registered certifier follows up with next steps — whatever your project actually requires.

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

Registered, insured, and independent by law

Registered, insured, and independent by law

NSW Registration

Registered building certifiers under the Building and Development Certifiers Act 2018, regulated by Building Commission NSW. Registration classes A1–A3.

QLD Licensing

Building certifiers licensed by the QBCC, Levels 1 and 2, issuing building approvals across South East Queensland.

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Professional Indemnity

$20m PI cover held continuously since 2016. Certificate of currency available on request.

Independence

We decline any engagement where a conflict of interest exists, and disclose any prior involvement in a project before we accept it.

NSW Registration

Registered building certifiers under the Building and Development Certifiers Act 2018, regulated by Building Commission NSW. Registration classes A1–A3.

QLD Licensing

Building certifiers licensed by the QBCC, Levels 1 and 2, issuing building approvals across South East Queensland.

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Professional Indemnity

$20m PI cover held continuously since 2016. Certificate of currency available on request.

Independence

We decline any engagement where a conflict of interest exists, and disclose any prior involvement in a project before we accept it.

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

Registered building certifiers

Every assessment reviewed by a person

Registered building certifiers

Every assessment reviewed by a person

Registered building certifiers

Every assessment reviewed by a person

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NSW Services — Complying Development Certificates, Construction Certificates, Occupation Certificates, Crown and Strata Certification, Mandatory Inspections

QLD Services — Building Approvals and Decision Notices, Building Inspections, Certificate of Occupancy / Final Inspection

Consultancy — BCA/NCC Consultancy, Fire Safety Audits, Access Consultancy, Town Planning, Energy Efficiency/BASIX/Section J

Office 1, 3 Harbourview Crescent, Milsons Point, NSW

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NSW Services — Complying Development Certificates, Construction Certificates, Occupation Certificates, Crown and Strata Certification, Mandatory Inspections

QLD Services — Building Approvals and Decision Notices, Building Inspections, Certificate of Occupancy / Final Inspection

Consultancy — BCA/NCC Consultancy, Fire Safety Audits, Access Consultancy, Town Planning, Energy Efficiency/BASIX/Section J

Office 1, 3 Harbourview Crescent, Milsons Point, NSW

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NSW Services — Complying Development Certificates, Construction Certificates, Occupation Certificates, Crown and Strata Certification, Mandatory Inspections

QLD Services — Building Approvals and Decision Notices, Building Inspections, Certificate of Occupancy / Final Inspection

Consultancy — BCA/NCC Consultancy, Fire Safety Audits, Access Consultancy, Town Planning, Energy Efficiency/BASIX/Section J

Office 1, 3 Harbourview Crescent, Milsons Point, NSW