Party Wall Surveyor
Planning building work that affects a party wall with your neighbour? AC Design Solution provides independent party wall surveyor services across the UK. We are members of the Institute of Party Wall Surveyors.
PARTY WALL SURVEYING
All time
Established
Trusted since
Qualified
Professionally accredited
Site visit included
No hidden costs
How Much Does a Party Wall Survey Cost?
We offer fixed fees for our professional service provided.As building owner, you pay for both surveyors under statutory obligations. When you appoint an agreed surveyor to act for both parties, costs may be lower.We provide fixed fees quotes. You’ll know total costs upfront.
SIMPLE CONSENT SERVICE
FROM
Land Registry compliance check
Review of drawings/plans
Drafting and finalizing notice
For simple projects where neighbors already agree
CONSENT WITH SCHEDULE OF CONDITION
FROM
Everything in Basic Service, PLUS:
Site visit to document current property condition
Schedule of Condition report (protects you from false damage claims)
Best for most building projects
SHARED SURVEYOR SERVICE
FROM
Full surveyor service shared between you and neighbor
Site visits to both properties
Complete Schedule of Condition for both sides
Cost-effective when both parties want professional oversight
DISSENT TO THE NOTICE & APPOINT OWN SURVEYOR
INDIVDUAL
Land Registry compliance check
Review of drawings.
Drafting and finalising notice.
Drafting and finalising Schedule of condition.Site visit to review Adjoining owner side.
Understanding the Party Wall Act
The Party Wall etc. Act 1996 is a piece of legislation. It covers England and Wales. It governs building work affecting shared walls, boundary structures, and excavations near neighbouring properties.
This statutory framework exists to prevent disputes. It does this by establishing clear procedures. You notify neighbours. You document property condition prior to works. You agree on how work will proceed.
The Party Wall Act requires you to follow statutory obligations. You serve formal notices on adjoining owners. You allow them time to respond. If they dissent or don't respond, you appoint an impartial surveyor. They prepare a party wall agreement. This sets out how work to be done will proceed. It also sets out what protections both parties have.
Understanding your obligations early helps avoid disputes. It reduces costs. It keeps relationships with neighbours intact.
New Boundary Walls
Building a new party fence wall astride the property line requires agreement under Section 1. The adjoining owner can either consent in writing or dissent. If they don't respond or object, you need to appoint a party wall surveyor. They prepare a formal party wall agreement before construction begins.
Work to a Party Structure
The most commonly triggered section. Applies to most extensions and loft conversions in terraced and semi-detached properties. Work covered includes:
- Cutting into party walls for beam insertions
- Raising wall heights
- Adding damp proof courses
- Creating openings
- Underpinning party walls
- Removing chimney breasts that form part of the party structure
Adjacent Excavation
Applies when excavating within three or six metres of your neighbour's structure. This catches most basement projects in terraced and semi-detached properties. The notice period is one month. But technical requirements are often more complex.
About AC Design Solution
Party wall surveying backed by real construction knowledge
We maintain membership with the Faculty of Party Wall Surveyors. We bring practical construction experience, a clear understanding of how buildings work, and a strictly impartial professional approach.
We act as:
- Building owner's surveyors
- Adjoining owner's surveyors
- Agreed surveyors to act for both parties
Our multidisciplinary background means we coordinate party wall matters with your architectural drawings and structural engineering under one roof.
Client Stories
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Do You Need to Appoint a Party Wall Surveyor?
— Members of the Institute of Party Wall Surveyors
— Reply within 24 hours
— Fixed fee agreed upfront
— Covering London, Essex, Hertfordshire and the Home Counties
— We act for building owners, adjoining owners and as agreed surveyor
When to Appoint a Surveyor
Do You Need to Appoint a Party Wall Surveyor?
Under the Party Wall Act, you must appoint a surveyor in certain situations. These include when your neighbour dissents to your notice. Also when they fail to respond within 14 days.
The statutory framework treats silence as dissent. This automatically triggers the surveyor appointment process.
Either party may appoint a surveyor even if your neighbour consents. Appointing an impartial professional provides protection. This comes through a Schedule of Condition. It documents property condition prior to works. Formal party wall agreement documentation also helps avoid disputes.
How to Appoint a Party Wall Surveyor
The statutory framework gives you three options:
As building owner, you pay for both surveyors under statutory obligations. Costs may vary depending on project complexity.
What is a Party Wall Survey?
A party wall survey documents your neighbour's property condition prior to building work starting. The professional service provided includes:
- Detailed photographs of the adjoining property
- Written descriptions of existing defects
- Technical notes about the building's construction
The Schedule of Condition
The party wall survey produces a Schedule of Condition. This is the core document protecting adjoining properties.
This schedule records walls, ceilings, floors, and elevations. It notes every crack and defect before construction begins.
If your work causes damage, this schedule proves what existed beforehand. It determines responsibility for the defect. Without it, you're arguing whether cracks resulted from your works or whether they were pre-existing.
The survey extends beyond immediate properties when work might affect structures further away.
The Party Wall Procedure and Legal Framework
Service of Notices
We prepare and serve formal party wall notices. These explain what work you are planning, when it will start, and what rights neighbours have under the statutory framework.
Notices must be served on all "adjoining owners" — people with an interest in properties that share a wall, or those affected by excavation. Missing an owner can invalidate the entire process.
Response from Adjoining Owners
Neighbours have 14 days to respond. The adjoining owner can either:
- Consent in writing
- Dissent
- Ignore the notice
After 14 days of silence, the statutory framework treats this as dissent. Most disputes aren't about whether work can happen — they're about protecting adjoining properties and ensuring any damage gets repaired. Professional surveyors reduce tension through impartial assessment.
Agreeing the Party Wall Agreement
The party wall agreement is the legal document permitting work to proceed. It's formally called an "Award". It sets out:
- What work will happen
- When it can start
- Protective measures required
- The legal framework for resolving disputes during construction
We draft agreements including detailed work descriptions, Schedule of Condition attachments, rights of access, working hours restrictions, and procedures for dispute resolution.
Both surveyors must agree the party wall agreement. If they can't agree, they appoint a third surveyor under Section 10. This rarely happens with experienced surveyors.
Appointing an Agreed Surveyor to Act for Both Parties
Both parties can agree to appoint a single surveyor. You don't need separate ones. This agreed surveyor to act for both parties provides impartial service — working for both building owner and adjoining owner — and reduces costs.
AC Design Solution regularly acts as agreed surveyor. We do this for projects where both parties want professional protection without separate appointments. We maintain strict impartiality and provide unbiased assessment so both parties receive equal protection.
Service of the Award
The party wall agreement must be served on both owners within defined timescales. Either party has 14 days to appeal if they believe the agreement doesn't comply with statutory obligations.
Final Inspection upon Completion of Works
Once work finishes, we conduct final inspections. We compare current conditions against the Schedule of Condition. Any damage as a result of the works gets documented. You're responsible for making good. There's clear determination of responsibility for the defect.
Final inspections close out the party wall procedure. They confirm statutory obligations are complete.
Ready to appoint a party wall surveyor?
Party Wall FAQs
My neighbour is building but hasn't informed me about any work taking place. What can I do?
Your neighbour should have served notices under the statutory framework. If they haven’t, write pointing out their statutory obligations. If they don’t respond, either party may appoint a surveyor. The surveyor will contact them formally.Your surveyor can insist on a survey. This protects adjoining properties. Don’t wait until damage occurs. Early intervention helps avoid disputes.
I have just found out that I need to serve notice on an adjoining owner but my construction has already started – should I stop?
Yes. Stop immediately and serve proper notices.
Proceeding without compliance exposes you to:
Injunctions
Liability for damage
Legal costs
Builders sometimes don’t understand what work is covered by the Act. Appoint a surveyor immediately. This brings things into compliance.
When does the Party Wall Act apply?
The Party Wall Act applies when:
Building on boundary lines
Doing work that affects a party wall
Excavating within three or six metres of neighbouring foundations
Common projects covered by the Act include:
Loft conversions in terraced and semi-detached properties
Extensions
Basement excavations
Removing chimney breasts
Underpinning
Planning permission is separate from statutory obligations. You can have planning approval and still need a party wall survey.
Is there anything I can do about the construction noise coming from next door?
Party wall agreements can include working hours restrictions. But they don’t override rights to do reasonable work at reasonable times.
Normal hours are acceptable:
- 8am–6pm weekdays
- 8am–1pm Saturdays
For excessive noise, contact your local council’s environmental health department. Noise control isn’t covered by the Act.
Do I have to allow my neighbour's contractors on to my property?
Under the statutory framework, you must allow reasonable access. This is for work that can’t be done otherwise.
Access must be reasonable with proper notice. The party wall agreement specifies conditions.
If you refuse reasonable access, your neighbour can apply to County Court. They get an access order.
Why should I appoint a surveyor?
Appointing a party wall surveyor protects you legally.
It provides:
Documentation through a survey documenting condition prior to works
Ensures work proceeds according to statutory obligations
Expert representation for resolving disputes
Without surveyors and proper agreements, you’re personally liable. You face damage claims with no evidence of pre-existing conditions. There’s no determination of responsibility for the defect.
Party wall survey fees are small. They’re much less than legal costs and delays that non-compliance creates.
Can building work start before the Award is finalised?
No. Starting before the party wall agreement is served breaches statutory obligations.
Your neighbour can seek an injunction. You lose legal protections.
Notice periods give neighbours time. They consider plans and appoint a surveyor.
Plan your timeline to account for procedures. Factor in two months for Section 2 notices. Add time for survey and agreement preparation.
What do I do if I'm struggling to recoup costs from my neighbour?
The Act allows building owners to recover costs. This is for work benefiting adjoining owners.
Your party wall agreement should have addressed cost-sharing. It should clearly determine which costs may be recoverable.
If your neighbour refuses to pay costs they’re liable for, apply to County Court for enforcement. Keep detailed records.
When you appoint a surveyor with us, we ensure agreements address costs explicitly. We can provide guidance on cost recovery. But we cannot provide legal advice.
Should a Party Wall Award Always be Complete?
Party wall agreements should be as complete as possible. But some matters can’t be determined until work progresses.
Good practice includes clauses. These allow surveyors to reconvene. This happens if unexpected conditions occur. Or if damage as a result of the works happens.
We draft agreements covering all foreseeable matters. We include fallback procedures. We add clear mechanisms for resolving disputes.
This balances certainty with flexibility.
Do I need legal advice for party wall matters?
Party wall surveyors aren’t solicitors. We can’t provide legal advice. But we work within the legal framework for resolving disputes. The statute provides this.
Most residential projects don’t require legal advice. The professional service provided by experienced surveyors is sufficient.
However, either party may want to consult a solicitor for:
Court proceedings
Title boundary disputes
Complex cost recovery
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