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Independent acoustic reporting and noise compliance advice for Sydney — DA reports, noise complaints, mechanical plant assessments and strata disputes. Written by Nicholas Marriott, an acoustic designer and builder.

Common acoustic reports
Professional acoustic reporting for the kinds of issues people search for in Sydney — from council approval to noise complaints and air-conditioning noise.

Development Application (DA) Reports
- Acoustic assessments for planning approval
- Noise impact assessment
- Compliance with council planning requirements
- Mechanical plant and equipment noise
Mechanical & Plant Noise
- Air-conditioning noise assessments
- Plant equipment noise review
- Compliance with EPA noise criteria
- Advice on mitigation options
Strata & Apartment Reports
- Noise between tenancies
- Air-conditioning and plant noise
- Evidence for complaints or defect claims
- Independent strata acoustic advice
Noise Complaint Reports
- Neighbour and boundary noise
- Air-conditioning noise assessments
- EPA noise criteria assessment
- Practical remediation advice
Who benefits
Professional acoustic reporting for the kinds of issues people search for in Sydney — from council approval to noise complaints and air-conditioning noise.

Mechanical & Plant Noise
Advice on noise intrusion, privacy, home offices, studios, and renovation planning.
Architects
Independent acoustic input for design, planning approval, and more resolved project development.
Developers
Acoustic reports supporting planning, council, and compliance requirements.
Strata Managers
Independent assessment of noise complaints, building issues, and likely remedies.
Builders
Acoustic advice to identify risk before remedial or construction works proceed.
Small Workplaces
Noise review for offices, workrooms, and equipment-related acoustic concerns.
Independent advice
An important distinction from installation companies.

Unlike installation companies, our role is to provide independent acoustic advice and professional reporting.
Where solutions are required, recommendations are based on acoustic performance rather than product sales.
Why that matters
- Clear diagnosis before spending on products or works
- Recommendations grounded in acoustic performance
- Advice that supports better decision-making early
- Practical options rather than one-size-fits-all installation sales
Common acoustic reports
Professional acoustic reporting for the kinds of issues people search for in Sydney — from council approval to noise complaints and air-conditioning noise.

On-Site Acoustic Consultation
Practical diagnosis of noise issues, weak points and sound paths before committing to a scope.
Technical Consulting
Acoustic advice for architects, builders and design-led projects where performance matters.
Residential Acoustic Design
Acoustic strategies for houses and apartments — integrated with architecture and construction.
Common acoustic reports
Professional acoustic reporting for the kinds of issues people search for in Sydney — from council approval to noise complaints and air-conditioning noise.

We provide acoustic reports and noise compliance advice across Sydney for residential, workplace, and development-related projects. This includes support for council acoustic report requirements, DA acoustic reports, mechanical plant noise issues, air-conditioning noise complaints, and independent advice for strata-related acoustic concerns.
For clients searching for an acoustic consultant in Sydney, the focus is straightforward: clear reporting, practical advice, and recommendations grounded in both acoustic performance and buildability.
Frequently Asked Questions
Soundproofing reduces noise transmission between spaces. Acoustic treatment improves how sound behaves within a room. Most homes benefit from a balance of both.
Yes — early collaboration with your architect avoids costly retrofits and ensures solutions complement materials and lighting.
Absolutely. We specialise in discreet upgrades that preserve architectural character while improving privacy and comfort.
We reference NCC F7, AS/NZS 2107 for internal sound levels, and AAAC guidelines for residential performance.