
Peter Barry Surveyors are here to guide you through the party wall process if you are considering extending or altering your Harpenden property. We like to work closely with owners to avoid unnecessary disputes and secure the best outcome. Where the works are straightforward, a detailed record of the condition of the adjoining property may be all that is required.
The process starts with the party proposing to undertake works falling within the scope of the Act formally notifying any affected adjoining owners. Those works will include anything that directly affects the party wall such as removing internal walls and cutting pockets to allow for the insertion of beams as well as new walls constructed at the boundary and excavation within up to 6.00m of adjoining or shared structures.
Our team of experienced party wall surveyors can assist with the service of notices and can act as an impartial appointed surveyor should a dispute arise.
If you planning to undertake work falling within the scope of the Act or have received a party wall notice please call for some free advice or drop us an email.
Read more about party wall procedures including what works fall within the scope of the Act, the procedures to be followed and how our team of experienced surveyors can help the process run as smoothly as possible.
If you are planning to undertake works falling within the scope of the Act find out more about what we can do for you including preparing the notice(s), recording a schedule of condition or acting as the appointed surveyor.
If your neighbours are preparing to undertake works that may affect your property or if you’ve recently received a party wall notice find out more about the options and available and which best suits your circumstances.
Excavating a basement extension is one of the riskier types of work falling within the scope of the Act. Find out more about the special characteristics of this type of work and how they impact party wall procedures.
If you’re planning building works, Peter Barry Surveyors can guide you through the party wall process clearly and efficiently.
Our experienced, RICS-qualified surveyors can act for:
You’ll receive practical advice to help you comply with the Party Wall etc. Act 1996 and avoid unnecessary disputes.
You may need to serve notice if your project involves:
If your neighbour does not consent to the notice, a formal dispute arises under the Act. A surveyor (or surveyors) must then be appointed to prepare a legally binding Party Wall Award.
Our surveyor will:
Our focus is to ensure compliance with the Act while keeping the process as smooth and professional as possible.
You can send your drawings or project details for:
This ensures you understand your responsibilities early and can proceed with confidence.
If you’re planning construction on your property that might affect shared walls or neighbouring land, Peter Barry Surveyors will help you to understand your obligations under the Party Wall etc. Act 1996 and prepare early.
If you’d like help evaluating whether your planned works fall within the scope of the Act or would like a fixed-fee quote please contact us today.
If your neighbour’s building works might affect your property and you receive a Party Wall Notice, you have important choices under the Party Wall etc. Act 1996.
A Party Wall Award is a legally binding document that:
After the award has been served, the appointed surveyor(s) can be called upon to resolve any further disputes.
If you’ve received a Party Wall Notice and want to protect your property or understand your options, Peter Barry Surveyors will be happy to advise you on the best approach.
If you’re planning a basement extension, this type of work typically involves deep excavation and underpinning — and is one of the riskiest kinds of projects covered by the Party Wall Act. It’s especially important to understand how notices and surveyor involvement work before you start.
For basement work, you might have to serve multiple statutory notices under different sections of the Act. These are often served together but still need careful preparation and timing:
Even if your project triggers more than one type, the notices can usually be served together and the outcome settled in a single Party Wall Award.
Basements often use special foundations (concrete reinforced with metal rods) to maximise the floor space. These require the adjoining owner’s specific consent — and if they choose not to consent, the design may need to change. Discuss this early with your surveyor and engineer.
Basement projects almost always fall under the Party Wall Act and require careful early planning, correct notices, and professional surveyor involvement to manage risk, neighbour consent, and fees appropriately.
If you require advice on any residential surveying matter please call us for some free advice or drop us an email.
Harpenden is a quintessential English town, situated between the neighbouring gems of Hatfield to the southeast and Hemel Hempstead to the northwest. This geographic trifecta encapsulates the town’s idyllic setting, where the essence of Hertfordshire’s charm converges.
The area’s well-established transport links offer a seamless blend of accessibility and tranquillity. The town’s railway station serves as a vital connection, linking residents to London and the surrounding areas. The intricate road network, including proximity to major routes, further enhances Harpenden’s connectivity, making it a haven for both commuters and those seeking a peaceful retreat.
Beyond its serene landscapes, Harpenden boasts a vibrant cultural scene with an array of entertainment venues. From the captivating performances at the Harpenden Public Halls to the community spirit embodied by the Harpenden Film Society, the town provides a rich tapestry of cultural experiences that resonate with both residents and visitors alike.
Adding a touch of cinematic allure to Harpenden is the town’s historical connection to legendary film director Stanley Kubrick. During his early years, Kubrick lived and worked in Harpenden, and the echoes of this influential filmmaker linger in the town’s cultural legacy.
Telephone: 01727 221746
Email: surveying@peterbarry.co.uk

Shaun is an experienced chartered surveyor (BSc (Hons) MRICS) known for clear diagnostics and decisive, plain‑English advice on technically demanding residential instructions in Central London. His core focus is RICS Level 3 (Building Survey) reports on high‑value and complex assets—mansion blocks, period conversions, mews properties and larger townhouses—where construction nuance, historic fabric and services integration demand thorough investigation and balanced, risk‑based recommendations.
Alongside survey work, Shaun leads project management for block maintenance and repair—from defect diagnosis and scope definition through specification, procurement and contractor selection, to contract administration, site quality control and handover. He has a particular specialism in fire‑damage reinstatement, coordinating strip‑out and drying phases, smoke/soot decontamination and full internal and envelope reinstatement, while aligning stakeholders such as freeholders, managing agents, loss adjusters and insurers.

Amrita joined Peter Barry in September 2023 after graduating with a Geography and Business degree from the University of Nottingham. She is currently studying for a Building Surveying degree at UCEM.
Amrita is part of the party wall team. This involves assisting the appointed surveyor with the day to day running of files and includes tasks such as drafting documents, recording schedules of condition and keeping the parties up to date.
Outside of work, Amrita enjoys reading, exploring new restaurants, and spending time with her family and friends.

Joanne joined the team in 2018 after her previous company was acquired by Peter Barry. She quickly became a valued member, contributing her extensive administrative knowledge and industry experience.
She has over 30 years’ experience in administration for surveying firms, including seven years at the Royal Institution of Chartered Surveyors (RICS). Her strong organisational skills and attention to detail ensure smooth daily operations.
Outside of work, Joanne enjoys crocheting, reading, and spending quality time with family and friends.
If you require advice on any residential surveying matter please call us for some free advice or drop us an email.

We have a team of surveyors specialising in party wall matters so you can be sure that your appointed surveyor is an expert in the field.

Our surveyors are members of the Royal Institution Chartered Surveyors (RICS) so you can rely on their honesty, integrity and professionalism.

Peter Barry Surveyors are Regulated by the RICS ensuring that you have a free to use method of redress should anything go wrong.

Our team have a duty to keep up to date with the latest party wall case law and this will be reflected in the advice that you receive.

The team are also members of party wall specific governing bodies the Faculty of Party Wall Surveyors or the Pyramus & Thisbe Society.