Extension Architect South London

Principal Designer & Higher Risk Building Expert

Our South London architects have extensive experience in extension architecture, specialising in loft conversions, basement extensions, bespoke extensions, rear extensions, two-storey and single-storey extensions, contemporary designs, double-storey extensions, Mansard roof extensions, and ground-floor extensions.

ARCHITECTS | INTERIOR DESIGNERS | BUILDERS

ARCHITECTS
INTERIOR DESIGNERS
BUILDERS

house extension architect South London

Our firm specialises in house architecture in South London, most commonly Victorian houses. We take pride in helping our clients enhance their property value while optimising space. We create bespoke designs and contemporary design extensions with interior reconfigurations to maximisanchorextensione natural light and extra space. Our creative design team elevates the planning process to a new level.

As a leading architectural practice, we specialise in helping homeowners navigate the planning process, building regulations, planning permissions, party walls, and building control. Our experienced team handles all regulatory challenges in extension projects, making your home’s transformation seamless and stress-free.

We carry out architectural work for rear, wraparound, side return, or infill extensions to best suit your space and increase its value. We begin with our design process, initial drawings, structural calculations, and 3D visualisations to assist clients in envisioning the transformation, alongside a precise scope of work for the building contractor.

Our expertise ensures that each project is expertly designed to meet your specific needs.

As specialist London extension architects, we develop carefully considered designs that respond to local planning policies and modern living needs.

apartment architects South London

We specialise in providing comprehensive design and architectural services for apartment extensions in South London. Our offerings include detailed planning advice, design layout changes, custom joinery, and regulatory drawing preparations.

Whether you are looking to completely revamp your apartment’s layout or to implement specific modifications, we manage every aspect of the project.

Our services encompass the entire process, from securing planning permission and building approvals to obtaining landlord consents and the necessary license to alter documentation. We also handle all planning applications ourselves.

Working with a trusted architect firm ensures your apartment project is carefully managed from initial design through to final delivery.

ARRANGE A FREE CONSULTATION

Arrange a free consultation with one of our ARB or RIBA extension architects today. We offer clients a complimentary 30-minute consultation.


FREE NO OBLIGATION CONSULTATION
VIRTUAL CONSULTATION AVAILABLE
ON SITE CONSULTATION AVAILABLE

Innovative Extensions Crafted with Exceptional Architecture


Our South London architects create smart, sustainable extensions that suit your space perfectly.

Wraparound Home Extension

Wraparound


We specialise in wrap-around extensions. This is a popular way to expand and transform properties. This extension combines a rear and side addition. It creates an L-shape that expands ground-floor space. This is ideal for open-plan kitchens, living spaces, or adaptable rooms that fit modern lifestyles. We handle everything from design and planning permission to construction.

Single Storey Home Extension

Single Storey


A single-storey extension can really boost space in your South London property. It can be added to the back or side of the property. This addition offers more space for a modern kitchen, a living area, or a home office. This extension improves the flow inside and makes the property more practical. Our architectural team makes it easy for you to get great results that suit your property.

Multistorey Extension

Multi Storey


A multi-storey extension in South London can provide a lot of space. You can use it for extra bedrooms, bigger living areas, or more bathrooms. Building up on your property lets you make the most of it without losing any garden space. We take care of everything. This includes planning, permissions, and construction. We ensure your extension fits well with the current architecture.

Side Return Home Extension

Side Return


A side return extension utilises the unused space beside your home. You often find this addon in Victorian and Edwardian buildings in South London. Clients can extend into this narrow area to make a wider, open-plan kitchen. This change will let in more natural light. Our architects are experts in side return extensions. These designs boost functionality and add to the property’s value.

Rear Home extension

Rear Extension


A rear extension expands the back of your property. This gives you room for an open-plan kitchen, a larger dining area, or a more spacious living room. This is ideal for clients looking to improve their ground floor. These extensions boost natural light and link indoor and outdoor spaces smoothly. We create rear extensions that match your home’s style. They also boost efficiency and value.

Seamless Home Extensions from Concept to Completion


Our team of architects, designers, and builders in South London creates stylish and practical home extensions. We handle each stage, from the first meeting to the final build, with care and precision.

South London Home Extension Planning, Design, and Construction


Feasibility Studies for Home Extensions

Our South London property extension architects carry out comprehensive feasibility studies. They look at structural integrity, space potential, and costs. This ensures that property expansions are smart and efficient.


Planning Permission for South London Extensions

Our team of architects collaborates with local councils. We navigate planning policies, building codes, and zoning laws to ensure smooth compliance. Our expertise simplifies the process, providing a stress-free experience.


Project Management and Contractor Coordination

We monitor construction progress, project timelines, and project quality. This way, we ensure everything operates without issues and according to schedule. We focus on details to ensure everything runs smoothly from start to finish.


Sustainable Extension Materials & Energy Efficiency

Our eco-friendly extension designs and insulation solutions improve property energy efficiency, sustainability, and comfort. Our approach reduces environmental impact and improves thermal performance.


South London Structural Engineering and Load-Bearing Analysis

We check that extensions meet safety, stability, and regulatory standards. We do this with structural assessments and compliance checks. Our team makes sure that a property extension blends in well, is safe, strong, and built to endure.


Interior To Exterior Extension Flow and Aesthetic Integration

Our architects mix new extensions with the current style. This creates a smooth transition between the old and the new. Our architects respect the original structure while enhancing functionality, aesthetics, and flow.

why work with us?

extension architecture
FAQ

An architect is required for extensions, as they deal with planning detailed drawings that are essential considerations.

Some individuals do entrust contractors with project design and construction, but this approach can come with risks.
Having an architect involved in renovations ensures that your home addition is compliant with regulations, although there’s no legal requirement to hire one for any project.

There’s no legal requirement to involve an architect in your application for your extension’s planning permission.

That being said, architects can be incredibly useful and save you a lot of time and money in the long run for moving your extension ahead.

While architects are not required to offer their services for free, we do not charge for an initial consultation.

This initial meeting allows for a discussion about your project requirements. However, you should anticipate paying for any detailed design or advice beyond this initial conversation.

Typically, from engagement, we aim to produce draft documentation within a 14-day period.

Exploring South London Architectural Landmarks

People know South London for its culture, diversity, and history. It has many architectural landmarks that show both Victorian style and modern design. At Payte Architects London, we see South London as a vibrant mix of styles. It ranges from civic heritage to innovative public architecture.

Crystal Palace Park

Based in the centre of South London, Crystal Palace Park is a Victorian-era marvel. The park was once home to the Crystal Palace. This beautiful glass and iron building was made for the 1851 Great Exhibition. Now, it features Italian-style terraces, historic sculptures, and impressive dinosaur models.

(Wikipedia)

Dulwich Picture Gallery

Dulwich Picture Gallery is the world’s first purpose-built art gallery. This neoclassical gem, designed by Sir John Soane, features balanced proportions, clean lines, and lots of natural light. It displays a remarkable collection of European art masterpieces.

(Wikipedia)

Brixton Windmill

A hidden gem in Brixton, this 19th-century windmill is a rare example of its kind in London. Restored with care, it stands as a symbol of the area’s rural past and milling history, set within a peaceful park.

(Wikipedia)

Battersea Power Station

Battersea Power Station is an iconic industrial landmark featuring impressive Art Deco-style architecture. It has been recently redeveloped. Now, it features apartments, shops, and restaurants. This mix brings together historic charm and modern life.

(Wikipedia)

Horniman Museum and Gardens

The Horniman Museum in Forest Hill is an Edwardian architectural gem. It features ornate details and a fascinating collection of artefacts. Its landscaped gardens provide scenic views across South London.

(Wikipedia)

Eltham Palace

Eltham Palace is a unique blend of mediaeval and 20th-century Art Deco architecture. The Courtauld family changed this old royal home into a modern mansion in the 1930s. They kept some medieval features, too.

(Wikipedia)

Peckham Library

Peckham Library stands out for its bold shape and bright colours. It won the Stirling Prize for architecture in 2000. It still shows how modern design improves public spaces.

(Wikipedia)

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Designing Multi-Generational Extensions in South London

As multi-generational living becomes increasingly common in South London, innovative extension architecture is emerging as a transformative solution.

By creating adaptable, inclusive, and functional spaces, homeowners can foster stronger family connections while meeting the evolving needs of their households. This approach is redefining urban living, blending thoughtful design with a commitment to sustainability and practicality.

At Payte Architects London, we specialise in designing extensions that accommodate diverse family needs while preserving the character of South London’s unique homes.

What is Multi-Generational Living?

Multi-generational living involves families of different generations—such as grandparents, parents, and children—sharing a home. This lifestyle promotes resource sharing, deeper family bonds, and cultural continuity. While it offers financial and emotional benefits, designing for privacy, space efficiency, and accessibility is essential to its success.

Payte Architects London brings expert insight into balancing these priorities through carefully considered layouts and flexible design strategies.

Benefits of Multi-Generational Homes

Multi-generational living fosters collaboration through shared resources, reducing costs for housing, childcare, and eldercare. It enhances family bonds and support systems while preserving cultural traditions.

The ability to live under one roof promotes connection and continuity across generations, enriching the overall quality of life. At Payte Architects London, we design homes that reflect these values, ensuring every extension supports both connection and independence.

Design Principles for Multi-Generational Living

Modern multi-generational homes require designs that balance privacy with shared spaces. Extensions with separate entrances or en-suite retreats create independence, while accessible layouts with universal design features ensure safety for all ages.

Flexible spaces, like multi-functional rooms or expandable layouts, offer long-term adaptability. Payte Architects London integrates these principles into each project, tailoring spaces to suit the dynamics of every household.

Innovative Extension Solutions for South London Homes

South London’s architectural heritage offers unique opportunities for innovative extensions that cater to multi-generational needs. Side extensions provide additional bedrooms or versatile spaces, while rear extensions create open-plan areas that integrate seamlessly with outdoor spaces.

Loft and basement conversions maximize existing space, offering private retreats or adaptable family areas without altering a home’s exterior charm. Payte Architects London delivers creative, context-sensitive designs that preserve the character of South London homes while improving functionality and comfort.

Case Studies of Multi-Generational Homes

The Hackney House demonstrates thoughtful extension architecture with open-plan designs for communal areas and private en-suite bedrooms. In Brixton, the Eco House integrates sustainable rear extensions with flexible layouts.

The Dulwich Family Home showcases a loft conversion as an independent living unit, complemented by shared spaces that promote family interaction.

Payte Architects London has contributed to projects like these, applying our expertise to design extensions that embrace both independence and togetherness.

Overcoming Challenges in Multi-Generational Extension Design

Designing for multi-generational households requires navigating zoning regulations, managing budgets, and addressing privacy concerns.

Thoughtful layouts, clear communication, and expert collaboration ensure a harmonious balance of shared and individual needs.

At Payte Architects London, we guide clients through these complexities, offering practical solutions and expert advice to ensure long-term success.

Why Multi-Generational Living Redefines South London Housing

Extension architecture for multi-generational living creates inclusive, resilient spaces that reflect modern family dynamics. By blending innovative design with sustainability, these homes foster community, support, and well-being.

South London’s rich architectural history provides the perfect backdrop for this transformative approach, setting a benchmark for inclusive urban living.

Payte Architects London continues to lead in this area, delivering tailored solutions that respond to the evolving needs of today’s families while preserving the heritage and integrity of the local built environment.

Designing Dreams with Speed, Innovation, and Expertise

TESTIMONIALS

Read some of our reviews from our happy and valued customers.

Services

We offer a comprehensive suite of architectural services for South London, our skilled architects each specialise in distinct disciplines. This diversity allows us to tailor our approach to meet the various facets of architectural design.

Commercial Architects

Our commercial architects in South London specialise in shop and office conversions, as well as expansions and adding additional floors.

Extension Architect

We ensure compliance, design and planning for London extensions are carried out with diligence and passion.

Interior Architects

Our South London interior architects firm specialises in creating luxurious environments, enhancing interiors to elevate each space.

Loft Architects

Our team has extensive expertise in creating additional space from above, making our South London loft architecture firm specialists a reliable choice.

Residential Architects

We provide clients a South London residential architect team for studio apartments and period properties.

Interior Design

Our South London interior design firm have extensive expertise in maximising space from above.

Build Work South London

We have extensive expertise in South London building services, specialising in creating additional space from above.