We provide direct, practical architectural services tailored specifically to the unique housing styles and tricky planning quirks of South East London. From post-war terraces to modern developments, we help local homeowners and property developers clear council hurdles without the stress, delivering buildable drawings that make sense in the real world.
We know the local planning frameworks inside out, from building regulations to the specific architectural heritage of South East London.
We sit down and talk with you from day one. Our goal is to map out sensible layouts that suit your routine while preserving the character of your property.
We manage your design from the first site survey and feasibility study right through to detailed structural specifications and council submissions.
Catford housing is incredibly diverse. You could be dealing with a 1930s semi-detached house, a Victorian terrace, or a modern block. Because no two streets here are identical, we don’t believe in cookie-cutter templates.
Whether you want to extend your ground floor, add a loft conversion, or start a new build from scratch, our team provides the local layout knowledge to get the job done right. We don’t just supply nice drawings; we create functional, real-world homes.
Home extensions (rear additions, side-returns, and wraparounds)
Loft conversions and dormers
Interior design and layout reconfigurations
Garage and basement conversions
New-build architectural projects
Planning applications and building control support
If you are running out of living space for a growing family or want to knock down a dark partition wall to build a bright kitchen, we design spaces shaped entirely around your life.
We visit your property to understand your vision, assess feasibility and discuss design possibilities tailored to your needs and budget.
Our team conducts a measured survey and develops detailed architectural drawings showing existing conditions and proposed changes.
We collaborate closely with you to refine layouts, materials and finishes, ensuring the design perfectly matches your requirements.
We deliver complete drawing packages including specifications, ready for planning submission and construction with full technical support.
Catford presents exciting design opportunities, but also strict planning conditions in many parts. We understand how to balance your creative vision with local authority requirements. Our team has worked with homeowners all across south east London, so we know what Lewisham Council expects.
We handle everything from early sketches to full planning submissions, and we collaborate with trusted structural engineers, party wall surveyors, and contractors to deliver seamless results.
Unlock the hidden potential in your home with a beautifully designed loft conversion in Catford. Our team specializes in transforming unused attic spaces into practical and stylish rooms—whether you need a new bedroom, home office, or creative studio. Each conversion is tailored to enhance the character of your property while seamlessly blending with the existing design. With expert knowledge of local building regulations in Foresthill, we ensure every project is safe, efficient, and fully compliant with planning permissions.
Whether you’re planning a single-storey kitchen extension or a larger two-storey expansion in Catford, we bring your vision to life with precision and creativity. Our home extensions are thoughtfully designed to complement your property’s existing architecture while delivering the extra space and functionality you need. We collaborate closely with each client to develop tailored solutions that enhance both the value of the home and the way you live—whether that means creating room for family gatherings, a dedicated workspace, or a modern open-plan layout.
A summer house can be a peaceful retreat or a flexible workspace right in your Catford garden. Our team designs bespoke summer houses that combine beauty and functionality, crafted to blend effortlessly into your outdoor space. Built with durability, comfort, and year-round use in mind, our summer houses provide the perfect extension of your home—whether for unwinding, pursuing hobbies, or working from your garden office.
A summer house can be a peaceful retreat or a flexible workspace right in your Catford garden. Our team designs bespoke summer houses that combine beauty and functionality, crafted to blend effortlessly into your outdoor space. Built with durability, comfort, and year-round use in mind, our summer houses provide the perfect extension of your home—whether for unwinding, pursuing hobbies, or working from your garden office.
Navigating a change of use application can be complex, but with Planning Design London, you’re in expert hands. Our team has extensive experience in securing planning permissions for change of use, ensuring a smooth transition for both residential and commercial projects. Whether you’re converting a property from residential to commercial, or adapting a space for a new purpose, we manage the entire application process, liaising with local authorities to ensure a compliant and seamless transition.
Posted on Google phillip heatherTrustindex verifies that the original source of the review is Google. I can highly recommend this company,they were very professional and quick ,and everything went through smoothlyPosted on Google sticky bun boysTrustindex verifies that the original source of the review is Google. Very happy with the service provided by Planning Design London. Communication was top notch, and was very professional throughout the process.Posted on Google Kellie Cannon-MulveenTrustindex verifies that the original source of the review is Google. Kemal came with great knowledge of the local Bexley planning system, other architect companies had suggested we submit the plans as two separate applications which would have cost double, however Kemal confidently explained why that wasn't the best approach and confirmed he had completed similar applications before. He was right, our plans went through planning easily as one application (ground floor and first floor) which was amazing. We also liked that Kemal came to visit the property instead of relying on Google Maps images and was really easy to get a hold of with quick responses. We're looking forward to working with Kemal to get this project through the building regulations stage.Posted on Google Sonya ZinnureyinTrustindex verifies that the original source of the review is Google. Kemal has been incredibly patient and answered all my questions, guiding me through every step of the process. His support and professionalism made everything so much easier. Thank you, Kemal!Posted on Google Sophie MoulderTrustindex verifies that the original source of the review is Google. Kem was brilliant from start to finish of designing our rear extension & applying for our build over agreement. Highly recommend. Great communication and so helpful throughout.Posted on Google Miss SheppardTrustindex verifies that the original source of the review is Google. Highly recommend, we had lots of back and forth communication as we discussed and made changes to our plans. My partner and I were trying out lots of different options and Kem was brilliant throughout. Thank you!Posted on Google Amandip KaurTrustindex verifies that the original source of the review is Google. They handle all our planning applications, HMO applications. Great service with a personalised touch!Posted on Google Laura CableTrustindex verifies that the original source of the review is Google. Kem at Planning Design London has been great through the whole process so far, being on hand to offer extra advise and support which goes beyond what an architect normally does. Communication is great! would highly recommendPosted on Google Phil BTrustindex verifies that the original source of the review is Google. Kemal of Planning Design London has been absolutely first class with our extension designs, which sailed through planning process then the necessary set of building regulation drawings and build over agreement. From our initial meeting to discuss what we wanted, Kemal listened, offered advice then designed a structure that is perfect for us. When dealing with local council building control Kemal was responsive and diligent which helped keep the build on schedule. Overall, Kemal of Planning Design London is a fantastic architect and throughly recommend based on our experience.Posted on Google Shannon Mannion-MoranTrustindex verifies that the original source of the review is Google. Very polite and professional. Great service and very helpful advice, everything went exactly as Kem advised and to the timeline he advised, very knowledgeable and accurate.
Want to find out what you can actually build? Get in touch with Planning Design London through our website to book a chat. We will look at your ideas, explain the local rules, and show you a straightforward path from your initial concept to final site completion.
It depends entirely on your specific street. Some basic home extensions and loft conversions slip through under Permitted Development rules, but these rights vary across different residential zones in London. Lewisham Council keeps a very close eye on local development. If your house is covered by an Article 4 Direction—which happens in several conservation areas around Catford—those automatic rights are restricted. Our team has extensive experience handling applications in this London borough, meaning we know exactly how to get a project safely approved.
Local council guidelines are strict about building height to stop new builds and extensions from blocking out a neighbour’s daylight. When handling a property renovation or rear extension, our catford architects map out the boundaries early using 3D CAD modeling. This lets us spot potential challenges during the initial concept phase, keeping the building within legal height restrictions while securing you the maximum possible living space.
An architect must be officially registered with the ARB by law to use the title. An architectural designer often has a matching background in architecture but operates with a focus on spatial flow, layout creativity, and residential construction. Our practice brings both technical expertise and practical design to the table. We work closely with our clients to turn their initial ideas into reality, handling everything from the first architectural lines to building control approvals and site support.
Yes, it is an excellent investment. Sorting out a cramped or awkward floor plan does more than improve your everyday life—it adds clear long-term value if you ever decide to sell the house. Catford has a brilliant, eclectic mix of property styles, from deep Victorian builds to mid-century flats. Our interior designer team focuses on creating bespoke interiors that celebrate that local character while opening up the layout for modern living.
Dealing with older structural layouts is a core part of our services in Catford. Victorian and Edwardian renovations or a complex refurbishment require a solid understanding of historic timber, old foundations, and load-bearing brickwork. Our designers have the technical background needed for safe restoration work and major structural changes, making sure your modern updates blend cleanly with the bones of an older property.
We do not hide our numbers. We keep our design fees transparent and build clear, itemised cost breakdowns from the start. Whether we are managing residential developments or commercial large scale projects, we map out the process carefully. We help you find reliable builders, coordinate specialist installation phases like plumbing and electrical work, and maintain tight cost checks until final handover.
Green building practices are a core part of modern architecture. We aim to build sustainability directly into our plans rather than treating it as an afterthought. We look for ways to lower your energy bills and add property value by specifying high-grade insulation, smart ventilation, and eco-friendly materials that cut down on environmental impact over time.
Drop us a line through the contact page on our website to let us know you have a project in mind. We will book an initial consultation to look over your specific needs and hear your vision. We are a passionate design team focused on clear communication, technical excellence, and sharp attention to detail, and we look forward to helping you transform your space.
Quick Tip for Catford Homeowners: Don’t guess your property boundaries or assume you have Permitted Development rights. Lewisham Council enforces strict design rules in local conservation pockets, so verify your zone before booking builders.