Complying Certificate
Complying Development Certificate

Need a Complying Certificate in NSW? How to Choose a Certifier and Apply in Sydney

Home / Blog / Need a Complying Certificate in NSW? How to Choose a Certifier and Apply in Sydney

You’ve got your plans, your budget and maybe even a builder lined up. Before a single sod is turned, you need the right approval, and you need someone qualified to issue it.

If you’ve searched for a complying certificate NSW, you’re probably after a Complying Development Certificate (CDC). This is the fast-track approval for straightforward building projects that meet set planning standards. But CDCs, Construction Certificates and Occupation Certificates are easy to mix up, and picking the wrong certifier can cost you time and money.

This guide covers which certificate you need, how to choose a certifier in Sydney, how to apply, and how it all leads to your final OC.

What Is a Complying Certificate in NSW?

“Complying certificate” is the phrase most people search for, but it isn’t an official NSW term. It usually refers to a Complying Development Certificate (CDC).

A CDC is a fast-track approval for projects that meet the fixed, measurable standards in NSW planning codes, such as new homes, granny flats, extensions, renovations and pools. It combines two approvals in one document: planning consent and building approval. You skip the full Development Application (DA) process.

Speed is the main draw. According to the NSW Government, fast-tracked complying development approvals can be issued in as little as 20 days, or 10 days for the NSW Housing Pattern Book pathway, compared with an average of 70 days for a development application.

A CDC can be issued by either your local council or a registered private certifier. That choice is where this guide comes in.

Complying Development Certificate NSW vs Construction Certificate: Which Do You Need?

The certificate you need depends on the approval pathway your project qualifies for.

When a Complying Development Certificate NSW applies

If your project meets every relevant standard in the NSW Codes SEPP (zoning, lot size, height, setbacks, floor area and site coverage), it can be approved as complying development. A single CDC covers both planning and construction approval, so you don’t need a separate Construction Certificate.

Your land also matters. Overlays such as bushfire-prone land, flood-prone land, heritage listings and environmentally sensitive areas can restrict or exclude complying development.

When you need a DA first, then a Construction Certificate

If your project doesn’t fit the complying standards, you’ll need council development consent (a DA). Once that’s approved, you then need a Construction Certificate (CC) before building starts. The CC confirms your detailed construction plans comply with the Building Code of Australia (BCA) and your DA conditions.

Quick comparison

CDC pathwayDA + CC pathway
Approval typePlanning and building approval combinedDevelopment consent, then a separate building approval
Who issues itCouncil or private certifierCouncil determines the DA; council or private certifier issues the CC
AssessmentFixed, measurable standardsMerit-based assessment by council
Typical timeframeAs little as 10-20 daysSubstantially longer (DA averages around 70 days)
Best forStraightforward projects that meet all standardsProjects that need flexibility or fall outside the codes

Why Your Choice of Certifier Matters

Your certifier is more than just a signature. They judge your plans for compliance, give you the approval, carry out the work at critical points and sign off the final certificate.

A good certifier helps keep your project on track and identifies issues early, at a lower cost. The wrong one can result in slow responses, not identifying issues which result in expensive rework or delays at the OC stage.

There’s also the question of council versus private. Councils can award certificates, though their day-to-day workload and time vary. Private certifiers may be more inclined to accept quick turnaround and flexible communication, but make sure to verify credentials before hiring.

NSW regulations require registered certifiers to be independent public officers. According to the Building Commission NSW, certifiers should conduct their work impartially and in the public interest regardless of whether this is the applicant, developer or builder’s best interests. That independence safeguards you, and is the reason you should never choose a certifier who appears to be ready to bend the rules.

How to Choose a Certifier in Sydney: 7 Things to Check

  1. Current registration. Check the Building Certifiers Public Register, provided by Building Commission NSW. Please also refer to the separate Certifier Disciplinary Register for any caution, reprimand or fine. Both will tell you the full story. Keep in mind that certifiers who are working under Automatic Mutual Recognition (AMR) are not registered on the public register – ask if they are eligible in NSW.
  2. Experience on your project type and council area. A Sydney certifier familiar with granny flats and dual occupancies will be aware of some typical irregularities and idiosyncrasies in your area.
  3. Professional indemnity insurance. It requires to be kept by the registered certifiers, and it will safeguard you in case of any problems. Ask to see it.
  4. Independence. Your certifier should not have a financial or personal interest that may cloud their judgement with the builder. Beware of builders that require a specific certifier.
  5. Communication and turn around time. Inquire about the typical turnaround time for assessments, who you will be in touch with and how quickly they will reply to questions.
  6. Transparent fees. Request a written quotation which makes it clear what is included: assessment, required inspections, re-inspections, variations and the final certificate. Discuss what causes additional fees.
  7. References and reviews. Research the Google reviews and request references from other similar projects.

Red flags to avoid:

  • Rough or unusually low estimates
  • Approved before you view your plans!Guarantees of approval, before you view your plans!
  • Recommendations to waive or “combine” the required inspections
  • Lack of willingness to display registration and / or insurance information.

How to Apply for a Complying Certificate in NSW (Step by Step)

The process a CDC usually goes through is outlined below generally:

Step 1: Check site eligibility. Check zoning, lot size and overlays (heritage, flood, bushfire, and others). The first step is a Section 10.7 Planning Certificate for your property.

Step 2: Organize your documents. Architectural plans, structural/engineering details, a BASIX certificate, a survey and owner’s consent may be required. This will vary depending on your project.

Step 3: Engage your certifier and get a quote. Communicate plans early, bringing the possibility of problems to your certifier’s attention before filing.

Step 4: Make application. Council or a registered certifier is required to lodge and record all certificate applications and approvals on the NSW Planning Portal. Usually this will be your certifier’s job.

Step 5: Assessment and determination. The certifier considers the application to the codes and may ask for additional information. They normally hold up the clock while waiting. When it comes to time, you should avoid delays by finishing documents.

Step 6: Receive your certificate and appoint your Principal Certifier. As soon as the CDC is issued, designate your Principal Certifier before work starts, and provide the required notice of commencement.

How to Apply for a Construction Certificate in Sydney

After consent, if your project requires a DA the next step is to complete an application for a Construction Certificate in Sydney. Let’s see what this is all about.

You will need to submit DA approvals conditions, detailed construction drawings, structural & engineering plans as well as documents proving compliance with BCA. Applications are made through council or a registered private certifier and are submitted through the NSW Planning Portal.

The building certifier verifies whether the building documentation you are submitting to them is consistent with the approved DA and complies with the Building Code. If they are not met they will ask you to make changes. After the CC is issued, it is possible to appoint your Principal Certifier and begin building.

One of the most important aspects of getting the CC documents correct the first time is to save weeks. Communicate with your certifier before your DA is complete, to ensure your plans are still in line with your consent conditions.

What Happens After Approval: Inspections and Your OC Certificate NSW

Approval is not the end goal. Your Principal Certifier will conduct the required inspections during construction at appropriate stages, including footings, slab, frame and waterproofing stages, depending upon your project. If either is missed, it can lead to huge headaches at a later stage, and at times opened up completed work.

You will require an OC Certificate NSW (Occupational Certificate NSW) at the end. This document will certify that the building is safe, suitable for occupancy or use, and that the work is in accordance with the approved plans. Otherwise, you won’t be allowed to move in or use the building legally, typically.

Your certifier confirms that before issuing it, they have checked that:

  • Finished work is consistent with plans and conditions
  • Required inspections were carried out
  • Documentation (including builders’ and trades’ certificates) has been provided which is required.

Partial occupation is allowed in some cases with an interim OC and a Final OC confirms that the whole project is complete. If the OC is not done, or is not done on time, there could be issues with insurance, and selling or renting the property.

Costs and Timeframes: What to Expect

Certifier fees depend on the size and complexity of your project, the number of inspections needed and the amount of documentation needed. Don’t always choose the lowest bid – consider the details of the quote.

The statutory period of time for a CDC is as short as 10-20 days after submission of a full application. Delays typically occur due to incomplete planning, missing paperwork or information requests.

To speed things up:

  • Get your certifier involved early in the process.
  • Provide full and accurate records
  • Promptly answer inquiry for information

Please note: NSW is working on a fresh review of the complying development system, which will include a proposed variations pathway. Please check with your certifier or NSW Planning Portal for current requirements.

Common Mistakes to Avoid

  • Starting work before approval is issued.This may result in stop-work orders and fines.
  • Assuming your project qualifies for a CDC. Always confirm eligibility first.
  • Choosing a certifier on price alone. Considering price alone in the selection of the certifier. A low quote that doesn’t specify what is covered in the price can be expensive down the road.
  • Missing mandatory inspections. Make sure to book them ahead of time and arrange with your builder.
  • Forgetting the OC. Integrate it into your project schedule from the get-go.

Why work with AllCert Group as Your Certifier in Sydney?

Here at AllCert Group, we support Sydney Homeowners, Builders and Developers to secure their approvals the first time. Our registered certifiers manage CDCs, Construction Certificates, inspections and Occupation Certificates – you manage one team from start to finish.

  • The state’s registered and fully insured certifiers
  • Transparent, no hidden costs prices.
  • Quick response and anticipation.

Conclusion

Obtaining a complying certificate NSW isn’t an ordeal. Understand the path of your project, select a registered, insured and independent certifier, submit all required paperwork and get ready for your inspection and OC from the beginning.

The right certifier will take you through every step and help you will avoid the pitfalls and delays that trip many first-time builders.

Frequently Asked Questions

Q. What is a complying certificate in NSW?

A term used for a Complying Development Certificate (CDC), the fast-track planning and building approval for projects that meet NSW’s set planning and building standards.

Q. How long does a complying development certificate NSW take?

From full application, as little as 10-20 days on the pathway. This can be extended by requests for further information.

Q. Can I use a private certifier instead of council?

Yes. For a CDC, you can choose either your local council or a registered private certifier.

Q. Do I need an OC after a CDC?

Yes. The work is completed by a CDC, but an Occupation Certificate is required prior to a building being occupied or used.

Q. Can I apply for a construction certificate in Sydney without a DA?

Typically, a CC is issued after a DA approval. If your project is eligible for a CDC, you don’t need a separate CC as it is included in the CDC.

Q. How much does a certifier cost in NSW?

Fees are dependent on project size, complexity and inspections. Order a written estimate that specifies what will be covered.

Q. Can I change my certifier during a project?

Yes, but in certain situations. Consult your certifier or the Building Commission NSW prior to any change.