Flat Conversion Planning
Flat Conversion Planning
Converting a single dwelling into multiple flats can be a daunting process, especially with constantly changing rules and regulations surrounding property conversions. At AA Drafting Solutions, we provide expert architectural services for flat conversions, working closely with local councils and following the London Plan guidelines for residential dwelling conversions as the foundation for our designs.
By preparing detailed planning drawings for your conversion, and offering full planning application support, we ensure that your submission is clear, compliant and positioned for approval.
When property conversions are done correctly, they can deliver excellent investment opportunities and strong returns. With our extensive experience in getting flat conversion planning applications approved across London boroughs, we take the hassle out of the process — helping you achieve your development goals efficiently and confidently.
Our Flat Conversion Planning Services
AA Drafting Solutions provides complete services to turn a single dwelling into multiple flats:
- Architectural Planning & Design: Custom layouts, floor plans and elevations for compliant conversions.
- Planning Permission Applications: Change of use approvals, household project submissions and retrospective applications.
- Structural & Technical Drawings: Floor plans, structural details and coordination with engineers.
- Building Regulation Compliance: Ensuring designs meet safety, fire and accessibility standards.
- Feasibility & Pre-Application Advice: Assessing property suitability and council requirements.
- Council Liaison & Application Support: Handling communications and approvals with local authorities.
127 Gipsy Hill SE19 1QS
Single dwelling above commercial property converted into 2 new flats above commercial in Lambeth Council. The conversion consisted of 4 Dormer window designs and access into the loft space.
861 Brighton Road CR8 2BN
Single dwelling property converted into 5 new flats in Croydon Council, conversion consists of a Double storey side extension, GF Rear Extension & Dormer Loft extension.
37 Croydon Road SE20 7TJ
Additional dwelling provided in loft space of this multi dwelling property in Bromley Council. The conversion consisted of 2 Dormer window designs and access into the loft space.
77 Northampton Rd CR0 7HD
Single dwelling property converted into 5 new flats in Croydon Council, conversion consists of a Double storey side extension, rear double storey extension & Dormer Loft windows.
Why Choose AA Drafting Solutions for Flat Conversion Planning?
AA Drafting Solutions specialises in flat conversion planning services across London, offering expert guidance for homeowners and property developers alike. With extensive experience in converting single dwellings into multi-unit flats, we deliver precise planning services, detailed planning drawings and full planning application support to ensure your project complies with local council requirements and London Plan standards.
Our expertise covers every aspect of flat conversions: from feasibility assessments and space optimisation to liaising with local councils and advising on building regulations. By choosing AA Drafting Solutions, you benefit from a team that ensures smooth approvals, maximises property value and delivers a compliant, stress-free conversion process — turning your multi-unit development vision into reality.
Ready to Convert Your Property into Flats?
Contact AA Drafting Solutions today for professional architectural services for flat conversion planning, including detailed planning drawings, planning application support and expert guidance throughout every stage of your project. From initial design concepts and feasibility advice to building regulation drawings and liaising with local councils, our architectural planning team manages the entire process to ensure a smooth, compliant and hassle-free approval.
FAQs
In most cases, yes. Converting a single dwelling into multiple flats usually requires planning permission due to the change of use and impact on space standards, access, parking and amenities. AA Drafting Solutions provides planning drawings and full planning application support to help ensure compliance with local council policies.
Planning applications for flat conversions typically require architectural floor plans, elevations, site plans and location plans. Depending on the project, additional documents such as design and access statements may also be needed. Our team prepares all required planning drawings for flat conversions to support a strong submission.
Yes. We offer feasibility and pre-application advice to assess whether your property meets council requirements, space standards and access regulations. This helps identify potential issues early and improves the likelihood of planning approval.
Planning decisions typically take 8–10 weeks, depending on the council and complexity of the proposal. Having accurate planning drawings and professional architectural support can help reduce delays and requests for additional information.
Yes. If work has already been carried out without planning approval, we can prepare retrospective planning drawings and applications to regularise the development, subject to council assessment.
Contact
Office Address
Opening Hours
Fri — 9am – 5pm
Sat — 9am – 2pm
Sun — Closed
