Ollie CottamMSc, MRICS
National experts in property and construction,
adding value to all building asset classes
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At Pinnacle Building Consultancy, we believe high-value investments demand high-caliber attention, so we deliver hands-on, expert service from initial consultation to completion.
Founded by Ollie Cottam and Sean Marshall - both RICS-chartered building surveyors - we bring 50 years of combined experience in New Zealand's commercial property sector. Your needs are met directly by the two of us - never delegated down the line. Our independence ensures you receive unbiased, strategic advice designed to protect and grow your investment.
Whether you're acquiring, developing, occupying or managing commercial assets, Pinnacle delivers clarity, confidence, and results.
Our Latest Blogs
Why Are New Zealand Investors Buying Commercial Property Without a Building Survey?April 2026
"Thanks to you guys for doing a sterling job. It was a good move to get you involved early, as we have real facts to back our claim. Again, appreciate your work."
Landlord client on lease reinstatement matter
"By way of feedback, we found the advice very concise, transparent and easy to comprehend – thank you."
International investor and client on technical due diligence matter
Our commercial building surveying services cover all commercial properties and asset classes
TransactionsWe use our extensive experience of commercial property transactions to advise our clients, whether they are buying, selling or leasing buildings.
Operational & MaintenanceWe consider good maintenance to be essential to maximising property value and ensuring legal and H&S compliance.
Insurance & LegalOur experience as expert witness and in defect remediation makes us best placed to advise loss adjustors, insurers and legal advisors in property and construction matters.
ProjectsWe have extensive project management experience of occupier fit-outs, landlord refurbishment and maintenance projects.
Being commercially aware and giving pragmatic advice helps our clients maximise value from their assets
PWC Tower, 15 Customs Street West, Auckland CBD, Auckland 1010
