Extension Architect Soho

Our Soho 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.

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house extension architect Soho

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

As a leading architectural practice, we specialize 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 visualizations to assist clients in visualizing the transformation, alongside a precise scope of work for the building contractor. Let us help expand your floor space and elevate your property’s worth. Our expertise ensures that each project is expertly designed to meet your specific needs.

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apartment architects

We specialise in providing comprehensive design and architectural services for apartment extensions in Soho. 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.

Additionally, we offer project management as part of our complete service package. Our architectural service ensures a seamless transformation of your space, enhancing both functionality and aesthetics to create modern, stylish living environments.

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why work with us?

Fast Turn Around

We deliver swift completion of extensions by leveraging our efficient planning, expert team, and streamlined project management, ensuring a smooth and expedient process.

Fixed Pricing

We provide transparent, fixed pricing for architectural and building services for extensions, offering clients a clear understanding of costs. This approach allows for confident budgeting.

We Maximise Value

We guide clients to achieve the best outcome for extensions, balancing the investment benefits with a comfortable living space. Our expert advice ensures maximum financial value.

Turn Key Operation

We offer a full-service for home extensions, guiding clients from the initial consultation to project sign-off. You will have a dedicated account manager overseeing every detail.

extension architectural services that we offer

Free Initial Consultation

During your free 30-minute consultation, we’ll discuss your vision, design preferences, project scope, and budget for the extension. This ensures your ideas are aligned with the practical aspects of the project.

Full Architecture Service

We offer customised services for home extensions, including on-site assessments, detailed drawings, 3D visualisations, planning applications, and tender management, all tailored to meet your specific needs.

Planning & Permissions

We manage the planning process for home extensions, develop strategies to address local regulations, and ensure a hassle-free approval process.

Complete Building Works

We are a full-service firm specialising in extensions, with in-house architects, interior designers, and building contractors. Our integrated professionals ensure hassle-free collaboration, guiding your project from conception to completion.

Wraparound Extension
Single Storey Extension
Side Return Extension
Rear Extension
Multi Storey Extension

recent projects

The South London Townhouse Extension

SAINFOIN ROAD EXTENSION

Lower Richmond Road extension

The Pimlico House extension

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ARRANGE A FREE CONSULTATION

Arrange a free consultation with one of our ARB or RIBA Architects today, we offer clients a free 30 minute consultation.

FREE NO OBLIGATION CONSULTATION

VIRTUAL CONSULTATION AVAILABLE

ON SITE CONSULTATION AVAILABLE

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.

Architectural Layers of Soho

Soho is a compact district with a complex history. The area has Georgian terraces, Tudor Revival shops, creative studios, and modern theatres. This mix shows how London can change while keeping its character. At Payte Architects London, we value how Soho stays vibrant. It keeps reinventing itself and remains culturally connected.

Soho Square

Dating to the late 1600s, Soho Square blends landscaped space with period architecture. The square is surrounded by Georgian townhouses, media offices, and a mock-Tudor gardener’s hut in the centre. This mix shows the area’s layered charm.

(Wikipedia)

St Anne’s Church

St Anne’s is a surviving piece of the original 17th-century church. It stands as an important landmark for both architecture and the community. The classic stone façade stands next to simple modern additions. This blend reflects the spirit of Soho.

(Wikipedia)

Carnaby Street

Carnaby Street is known for its 1960s vibe. Its shopfronts are framed by mid-century and Victorian façades. It’s a great example of commercial heritage adapted for today’s retail. It keeps its vibrant look and unique feel.

(Wikipedia)

Liberty London

Liberty is one of London’s most famous buildings. It has a unique mock-Tudor timber frame on Great Marlborough Street. Built in the 1920s with reclaimed ships, it highlights a love for craftsmanship and clever retail design.

(Wikipedia)

Greek Street

Georgian terraces and 18th-century pubs stand along Greek Street. Each one shares a piece of Soho’s cultural story. Once a refuge for artists and thinkers, it now mixes literary history with nightlife, all in a neat streetscape.

(Wikipedia)

Dean Street

Dean Street is famous for its creativity and counterculture. It has 18th- and 19th-century buildings that are now studios, clubs, and eateries. It’s a great example of how legacy architecture can host modern uses without losing its soul.

(Wikipedia)

Old Compton Street

Old Compton Street is the heart of Soho’s LGBTQ community. It bursts with colour and personality. Architectural highlights feature Victorian façades and corner buildings. These have been transformed into lively cafés, venues, and independent shops.

(Wikipedia)

Soho Theatre

Soho Theatre is a modern space for fresh writing and live shows. It’s in a repurposed building from after the war. Its creative programming and simple design demonstrate how to refresh and reuse culture in historic sites.

(Wikipedia)

At Payte Architects London, Soho’s architectural adaptability inspires us. Designing lively urban centres requires balancing the old with the new. This idea guides our work throughout London.

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Sustainable Extension Architecture Strategies in Soho

Soho, a vibrant and historic district in London, seamlessly blends culture, architecture, and community. The growing demand for property extensions highlights the need for sustainable architecture that respects Soho’s heritage while embracing modern development.

At Payte Architects London, we understand the unique balance required in this area. Our sustainable extension architecture strategies emphasise energy efficiency, sustainable materials, innovative design, community involvement, and green spaces — ensuring extensions enhance functionality and aesthetics while preserving the district’s historic charm.

Comprehensive Understanding of Extension Architecture

Extension architecture involves adding or modifying structures to expand living or working spaces. In Soho, where properties boast unique characteristics, well-designed extensions significantly enhance both functionality and aesthetic appeal.

Payte Architects London specialises in crafting thoughtful extensions that respect and complement existing architecture while aligning with Soho’s distinctive urban character.

The Critical Role of Sustainability in Extension Architecture

Sustainability minimises environmental impact and maximises efficiency in extension architecture.

In Soho, where tradition and innovation must co-exist, Payte Architects London ensures sustainable practices are at the heart of our designs — reducing carbon footprints, conserving resources, and promoting healthier environments.

Effective Strategies for Sustainable Extension Architecture in Soho

Our team at Payte Architects London applies a wide range of sustainable strategies — enhancing energy efficiency, selecting responsible materials, applying innovative architectural solutions, and engaging the community.

These methods reduce environmental impact and ensure extensions blend seamlessly into Soho’s historic urban fabric.

Enhancing Energy Efficiency in Extension Architecture

Energy efficiency is a cornerstone of sustainable design. Payte Architects London integrates technologies and materials that reduce energy use, improve thermal performance, and lower utility costs — ensuring long-term sustainability and comfort.

Implementing High-Performance Insulation for Energy Efficiency

We implement high-performance insulation tailored to heritage properties, using breathable natural materials to maintain character while improving comfort.

Our loft conversions and internal upgrades in Soho utilise innovative yet sympathetic techniques that meet both sustainability goals and conservation standards.

Upgrading to Energy-Efficient Windows for Enhanced Performance

At Payte Architects London, we incorporate energy-efficient windows designed to preserve the character of Soho’s heritage homes.

Our team often recommends heritage-style glazing with double or triple glazing to reduce energy loss while keeping in line with period aesthetics.

Installing Efficient Heating and Cooling Systems for Optimal Comfort

We install systems such as underfloor heating and air/ground-source heat pumps — ideal for discreet integration into extensions. Our space-efficient HVAC solutions reduce energy use and contribute to low-impact living in Soho’s compact properties.

Utilising Sustainable and Locally Sourced Materials

Payte Architects London champions the use of sustainable and locally sourced materials, aligning with both environmental standards and the visual continuity of Soho’s architectural legacy.

Choosing materials with a low carbon footprint supports both sustainability and authenticity.

Prioritising Local Sourcing for Sustainable Extensions

We prioritise local sourcing by specifying materials like London Stock Brick, sustainable timber, and reclaimed materials.

These not only reduce emissions but also harmonise beautifully with Soho’s architectural language.

Integrating Recycled Materials for Eco-Friendly Extensions

Recycled steel, aluminium, reclaimed timber and architectural salvage elements are increasingly integrated into our designs at Payte Architects London — creating characterful, environmentally conscious extensions that reduce landfill and celebrate sustainable innovation.

Embracing Innovative Design Solutions for Sustainability

At Payte Architects London, our innovative design solutions incorporate sustainability as a central principle.

We blend passive strategies with advanced construction methods to deliver forward-thinking, functional spaces within the tight constraints of Soho’s architecture.

Implementing Passive Design Strategies for Energy Efficiency

Passive solar gain, natural cross-ventilation, and daylight optimisation are integral to our designs. These techniques reduce reliance on artificial energy sources while creating a healthy, uplifting indoor environment.

Utilising Modular and Prefabricated Elements for Sustainable Construction

Modular components allow us to minimise on-site disruption in Soho’s narrow streets. Off-site construction and prefabrication offer speed, precision, and waste reduction — a forward-looking approach Payte Architects London uses to enhance sustainability and project efficiency.

Fostering Community Engagement in Extension Projects

We believe in collaborative, community-oriented design. Payte Architects London actively incorporates public consultation into extension planning to ensure community needs are understood and respected, supporting harmonious development in Soho.

Conducting Public Consultations for Community Alignment

Consultation sessions help our team align architectural proposals with local values. By fostering open dialogue, we promote community ownership and generate positive support for our sustainable designs.

Hosting Collaborative Design Workshops for Inclusive Planning

Collaborative workshops allow us to co-create solutions that reflect Soho’s cultural richness.

Payte Architects London believes that the best designs result from shared ideas and collective visioning.

Navigating Regulatory Frameworks and Policy Support

Our expertise in planning policy enables smooth navigation of Soho’s regulatory landscape. Payte Architects London supports clients through each stage — from applications to compliance — ensuring projects are efficient, lawful, and sustainable.

Securing Planning Permissions for Sustainable Extensions

With a deep understanding of conservation area guidelines, we tailor extensions to align with planning requirements while preserving architectural integrity. This precision reduces delays and enhances approval success.

Complying with Building Regulations for Safe and Sustainable Extensions

All Payte Architects London designs meet stringent building regulations, encompassing structural safety, energy efficiency, and indoor air quality — ensuring long-lasting, high-performing extensions.

Leveraging Government Incentives for Sustainable Extensions

Our team helps clients explore available incentives such as Green Homes Grants and tax relief schemes for energy upgrades. These options make sustainable extensions more accessible and cost-effective in Soho’s competitive property landscape.

Conclusion

At Payte Architects London, we bring deep local knowledge and sustainable innovation to every extension project in Soho.

By combining thoughtful design, advanced materials, and community collaboration, we help homeowners and developers create spaces that are functional, future-focused, and respectful of Soho’s heritage.

Our holistic approach ensures each extension contributes positively to the environment, the neighbourhood, and your long-term lifestyle.

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