Chartered Surveyors in Portsmouth who provide high quality advice to property investors and occupiers.

"Efficient, timely and great communication" - Kirsty, Trustpilot

At Harrison Clarke, we provide a client-centric approach to building consultancy by first understanding our clients’ needs and tailoring advice specifically to address clients’ goals. We prioritise the client and seek innovative solutions to provide best outcomes.

Building Surveyor Services for Portsmouth

Residential Surveys

Commercial Building Surveys

Leaseholder Survey

Photographic Schedule of Condition

Schedule of Dilapidations

Contract Administration & Employer's Agent

CDM Advisory

Party Wall

Defect Analysis

Expert Witness

Planned Preventative Maintenance

Our Blog

The Party Wall Process: What You Need to Know

Have you received a ‘Party Wall’ letter through your door? Sadly, it’s not a party invite, and there’s no cake on offer. It’s a bit

What Every Homeowner Should Know About Subsidence

You notice a hairline crack running across the wall. Then a door that used to close smoothly suddenly sticks. A few weeks later, the gap’s

How To Handle Party Wall Disputes

Do you get on with your neighbours? Do you talk to them regularly, or just nod and smile when you see them in the driveway?

Our Mission

About Us

Harrison Clarke was set up in 2017 by Tim Clarke BSc (Hons) MSc MBA MRICS, who has been surveying since 2006. Since then, Tim has been joined by other innovative and experienced surveyors. The team has extensive experience working with a range of clients, from residential purchasers to institutional investor clients, and all sizes of landlords and tenants, whether they own and operate a single unit, or are a multi-national client operating millions or even billions of pounds of real estate assets. The team has experience working with a wide variety of buildings such as industrial, offices, retail, residential and educational facilities. Previous projects have included work to Grade I Listed buildings, state of the art office fit-outs, large industrial refurbishments and mixed use new build developments.

Contact Harrison Clarke

London – 020 8153 1233 Southampton – 023 8155 0051

For building surveys, please include the address of the property in the “message” field”.