Party Wall Notice Services in London
Navigating the legalities of shared boundaries can feel like walking through a legal minefield, but issuing a Party Wall Notice doesn’t have to be stressful. Whether you are planning a loft conversion, a rear extension, or need to regularise existing works, our professional architectural services provide you with the legal certainty you need. A Party Wall Notice acts as your shield against future legal disputes and planning enforcement action. Think of it as an insurance policy for your property development—once obtained, it provides formal confirmation to your neighbors and local authority that your works are completely lawful. This isn’t just paperwork; it’s your guarantee that solicitors and future buyers will have complete confidence in your property.
What is Party Wall Notice ?
A Party Wall Notice is a formal document issued to your neighbors to confirm that proposed or existing works are lawful and comply with planning regulations.
- Legal Confirmation: It confirms that your planned extension or structural modification is legal under the Party Wall etc. Act 1996.
- Asset Protection: Obtaining this notice protects your investment for years to come and ensures you take the right path from the start.
- Transparency: The process confirms that planning permission is not required for the specific boundary work, provided it follows proper rules.
- Dispute Prevention: It provides technical expertise to ensure no more sleepless nights wondering if your extension complies with regulations
Types Of Party Wall Notice
Certificate of Lawfulness – Proposed Development
(CLOPUD)
Get legal peace of mind before you build. This certificate confirms that your planned extension, loft conversion, or outbuilding falls under “permitted development.” It’s a vital step for ensuring your investment is legally protected before work begins.
Certificate of Lawfulness: Existing Development
(CLEUD)
Formalize what’s already there. A CLEUD confirms that an existing structure or use of land is lawful. This is essential for works completed without prior planning permission that have been in place for more than four years (or ten years for changes of use).
When You Need Party Wall Notice Services
You surely need a Party Wall Notice when you want to confirm that your proposed development is legal under planning law. Common scenarios include:
- Excavations: Carrying out works under permitted development that are near a neighbor's foundation.
- Structural Changes: Cutting into a party wall for a loft conversion or dormer addition.
- Boundary Extensions: Building a rear extension or garden room on or adjacent to the boundary line.
- Property Transactions: Selling, buying, or remortgaging a property where boundary works have occurred.
Our Party Wall Notice Process
Our streamlined online service ensures you receive professionally prepared documents and expert assessment of your rights.
Property & Lawfulness Assessment
We review your property and assess the lawfulness of your proposed or existing development.
Notice Preparation
You’ll receive professionally prepared notices and comprehensive supporting statements.
Neighbor Liaison
We handle the formal notification process to ensure neighbors are informed of the works.
Legal Certainty
Once the notice is served and acknowledged, you receive the legal peace of mind needed before you build.
Why Choose Online Architectural Services
Navigate London’s planning regulations with confidence. Our experienced team handles all aspects of planning applications.
London Borough Expertise
Deep knowledge of all 32 London boroughs and their specific planning requirements
High Approval Success Rate
Proven track record of successful LDC applications across London
Council-Compliant Drawings
Professional architectural drawings that meet all local authority standards
Fixed Pricing
Transparent, competitive pricing with no hidden fees or surprises
Fast Turnaround
Quick preparation and submission to meet your project timelines
Related Services
Building Regulation Drawings
Compliant technical drawings for building control approval.
Party Wall Notice Frequently Asked Questions
Is a Party Wall Notice required?
Yes, it is a legal requirement as per planning regulations to confirm your property use or development is legal.
How long does the process take?
The notice must typically be served 1 to 2 months before work begins, though local authorities typically take 8 weeks for related planning decisions.
What evidence is required?
Depending on the case, evidence may include existing and proposed drawings, site photos, and planning history.
Can a neighbor refuse?
A neighbor can dissent to the notice, which leads to the appointment of a surveyor to ensure the decision is based on facts and evidence, not planning judgement.
Is it the same as planning permission?
No. Planning permission grants approval for development; a notice confirms that the specific work is lawful and permission is not required.