Orpington Architects

All in one Architectural Solution in Orpington

Based in Roehampton Lane, we are ideally located to provide architectural services to Orpington and the surrounding areas.

With more than 13 years of experience, we provide a service that is expertly tailored to meet your needs. Our services cover everything from party wall matters and building regulation drawings to design and applications for planning permission and permitted development.

We make sure you receive the plans you need at a reasonable cost. We value our clients and their homes, so if you’d like to expand, make changes, make your living area more open, or convert your loft, we can help. We can provide you with all the building plans and permits you need to start the extension process.

Learn more about planning application of Orpington and get a quote

Get a Free Quote today 0203 409 4215

We only deliver excellence

37+
Projects completed in Orpington
1215 +
Our total projects completed in London & Surrey

Districts in Orpington Croydon, Lewisham, Greenwich, Bexley,

Our Expertise

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Planning Application Drawings (including Plans, Sections, Elevations etc.)

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3D Visualiations (Immersive Design)

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Restrospective Planning

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Building Regulation Drawings for Building Control

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Consultancy for Commercial Development

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Interior Design

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Spatial Planning and Layout

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Feasibiity Consultancy

Find a Project Near You

Browse our projects by clicking on the map below.


Our Selected Case Studies in Orpington

Steph Fanizza, Architectural Design & Team Manager

Tell us about your plan and we'll send you a free quote! It takes
less than 60 seconds!


What makes Orpington Special?

Orpington, a suburban town in southeast London, has a mix of architectural styles, reflecting its development from a rural area into a bustling suburban hub. Many of the older homes in Orpington are from the late Victorian and Edwardian periods. These homes typically feature red or yellow brick, with decorative brickwork and sometimes ornate wooden bargeboards. A large number of homes built during the interwar period reflect the Tudor Revival style. These houses often have exposed timber beams on the upper stories and brick or stucco facades. The architecture of Orpington often incorporates nearby green spaces, with housing developments designed to give residents access to parks and gardens, echoing the garden city movement. Orpington’s architecture is a reflection of its growth and suburbanization, blending traditional British styles with modern developments.

Plenty of great schools and a safe community also make Orpington the perfect place for growing families. It also has excellent transportation links. Orpington combines the best of both worlds and unquestionably keeps a significant amount of its Kentish identity. It is currently a part of the London Borough of Bromley but was formerly a part of Kent. Until the railway came along, the village was surrounded by hop gardens and orchards.

Our Orpington Architects are well versed in all planning and construction constraints within the Orpington area, giving you the reassurance that whatever your project entails you can be guided by the best architect throughout the entire process. A small town and area situated in the London Borough of Bromley, Orpington is a predominantly residential area in South East England located between Lewisham, Bexleyheath and Sevenoaks. With a rich heritage and range of spaces from retail and commerce through to sports and leisure, Orpington is a place where anyone can find their passion.

Our team of architects in Orpington provide design services all over the United Kingdom. Professional architectural services for a wide range of projects in residential homes and other buildings are provided by our team of talented architects in Orpington. We can design the appropriate plans to add on to or modify different areas of your home, like home extension, kitchen extensions, basement conversion and loft or cellar conversions, thanks to the knowledge and experience of our highly skilled team.

If you have a residential or commercial project in Orpington or the surrounding areas, our Orpington architects have the expertise and professional resources to tailor your experience and give you the best possible service. From concept design and planning permission Orpington through to tender, procurement and construction, we provide a turn-key service giving you one point of contact and professionals from across the industry on hand to advise you along the entire journey, giving you the power to make decisions and control your project’s outcome.

We can help and give free advice in: Anerley, Crystal Palace, Beckenham, Bickley, Biggin Hill, Chelsfield, Chislehurst, Elmstead, Farnborough, Hayes, Orpington, Penge, Shortlands, West Wickham, Southborough and the following postcodes BR1, BR2, BR3, BR4, BR5, BR6, BR7, TN16 and SE20. Whatever the nature of your project, get in touch to request a personalized quote and see how our team of Orpington architects can help exceed your expectations.

Nowadays, a lot of Orpington homeowners decide to have their loft or basement finished into a bedroom or office in order to make the space more functional. We also provide the following architectural designer services. When someone wants to expand an existing space or add a new room, we frequently perform home extensions.

This could be accomplished by building a porch, conservatory, single-story addition, or multi-story addition, depending on what is required. As part of our architectural design services, we can evaluate the structure of the building as it stands and create technical and preliminary drawings to outline the necessary work. By assisting you in using the space more effectively, a home extension can increase the value of your house and enhance functionality. As we have transformed many other types of structural calculations, tell us about the kind of architectural project you have in mind, and we will create some fantastic designs to fit your budget.

Are you planning a home extension, renovation, or new build in Orpington? Our architects specialize in securing planning permission and ensuring building regulation compliance for residential and commercial projects. Navigating the planning process in Orpington can be complex, especially with conservation areas, listed buildings, and Green Belt regulations. We handle everything—from preparing detailed architectural drawings to submitting applications and liaising with Bromley Council on your behalf. Whether you're looking to create a modern home extension or a loft conversion, we ensure your project aligns with both your vision and local planning policies. Our expertise also extends to building regulations, where we guarantee that your project meets all safety and structural standards.

Along with managing the project, we were also in charge of organizing and cataloging the building's contents:

  • Interior design, and building codes.
  • Landscape design and a single-storey extension
  • Redesigns and alterations to each level
  • comprehensive custom kitchen design
  • Bathroom designs
  • 3D Visualization
  • Immersive Design
  • Building Regulation Drawings

Our Experience in Orpington

We recently completed an exciting home renovation project “14 Ninhams Wood” that transformed a traditional house into a modern, open-plan living space. The heart of the home is now an expansive open-plan kitchen, dining, and living area, designed to bring in natural light and create a seamless connection to the outdoors. Skylights above the kitchen flood the space with daylight, while sleek bi-fold doors open up to the garden, making it perfect for entertaining and relaxing in all seasons.

A contemporary staircase was installed, leading up to a newly designed first floor, where the master bedroom features an en-suite with a luxurious walk-in shower. We also maximized space in the loft, creating a second en-suite, ensuring both comfort and convenience for a growing family. This project perfectly blends modern living with functional design, creating a versatile home suited for both family life and entertaining.

An annex conversion project “35 Hayes Road” designed to create a comfortable, fully habitable space for a client's mother-in-law. The annex was transformed into a cozy yet functional living area, featuring a spacious bedroom with an en-suite bathroom for convenience and privacy. The en-suite was designed with accessibility and comfort in mind, providing a modern, low-threshold shower and stylish fixtures. The heart of the annex is a modern kitchen that includes a central island, offering both a practical workspace and a gathering point for casual dining. A key technical challenge in this project was the relocation of a manhole, which required careful planning to ensure compliance with building regulations.
How we work in this area

Our Architectural services in Orpington

Learn more about planning application of Orpington and get a quote

Get a Free Quote today 0203 409 4215

Learn more about planning application of Orpington and get a quote

Get a Free Quote today 0203 409 4215

Why choose our architect services?

What makes us Unique?


Extension Architecture is one of the top Mitcham architectural firms with a focus on creative designs and reliable construction. We prepare all documentation from start to finish.
  • Comprehensive Services Under One Roof
As leading Orpington architect, we provide a full spectrum of services, from planning and architectural design to intricate interior work and immersive design, all while expertly managing the complexities of construction. Our multidisciplinary team of experienced professionals and skilled designers has successfully handled thousands of planning applications across the UK. We take pride in turning properties into dream homes, consistently delivering exceptional designs and ensuring complete client satisfaction.
  • In-House Structural Engineering Benefit
What sets us apart in a competitive market is our in-house structural engineer, a rare advantage held by only 1 in 20 firms. This unique asset allows us to avoid the delays and extra costs typically involved in working with multiple specialists. With a structural engineer on our team, we provide a fully integrated design-build process, reducing the risk of contingencies and design inaccuracies.
  • Expertise in Conservation Areas
With 16 years of experience working with Surrey Heath Council, we’ve completed nearly 180 projects in 19 of the council’s 22 conservation areas, achieving a low refusal rate of just 2%.
  • Turnkey Solutions
We offer a ‘turnkey approach,’ guiding clients through the entire building process for a smooth, efficient project from start to finish. Additionally, we help lower build costs by managing the procurement of internal fit-outs, including sanitaryware, kitchens, and more.
  • Seamless Interior Design and Architecture
Our team includes expert interior designers who work closely with clients to address the unique needs of their households. This enjoyable process involves selecting finishes, colour schemes, soft furnishings, flooring, and layouts. By uniting architects and interior designers under one roof, we provide a cohesive experience with fewer contingencies, ensuring a smoother, more comfortable process for our clients.
Our team of Orpington architects and designers specializes in residential property extensions, conversions, and alterations; they are especially skilled at working with historic structures and structures in sensitive locations. We improve the life of the building and its occupants by delicately introducing modern design and technologies while respecting a building’s history and traditional construction, whether we’re working on a private residence or developing a historical property for commercial use. Our team of architects has experience with a variety of architectural services and specializes in particular architectural projects, such as the conversion and extension of period buildings and the preservation of historical buildings. We provide our own planning, heritage, and engineering consultants to assist our clients from conception to completion during the design, planning, and construction processes.

Why choose our architect services?

We know your local area and the rule of planning permission of your borough

We’ve had more than 1600 successful planning applications approved since we started to help clients turn their dream home projects into a reality. We’re very proud of our success rate and how we can cater to all your planning needs. Take a look at some examples of the projects we were granted planning permission for in this case study..

planning permission of your borough

We provides a comprehensive range of expert planning consultancy services.

Your personal planning consultant will visit your property, home or office at a time that suits you and discuss your project in further details. Later the technician will come and complete a full site survey. Our teams then discuss and agree what works and changes could be included in.

expert planning consultancy

We’re the leading residential Architecture Studio in London

We at Extension Architecture provide a wide range of project, development and management services. Whether dealing with fast track refurbishment projects or large- scale mixed use developments, we work closely with all partners from the outset to lay the required processes and structures in place to ensure timely delivery.

residential Architecture Studio in London

Steph Fanizza, Architectural Design & Team Manager

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