Home Extensions & Renovations in London

WE DESIGN & BUILD HOMES THAT LAST

We create refined interiors, extensions, and full home renovations across London and Greater London. Craftsmanship-led, design-focused, built to last.

What We Offer

Our Specialised Building Services in London

We help homeowners in London transform and improve their living spaces with thoughtful design, quality materials, and precise craftsmanship. From major structural extensions to bespoke interior finishes, we build spaces that feel considered and built to last.

Home Extensions & Structural Work

We design and build rear, side, loft, and wrap-around extensions that elevate everyday living. Our team manages everything from planning and architectural coordination to structural execution, ensuring seamless integration with your existing home.

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Home Extensions & Structural Work

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Renovations & Interior Upgrades

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Bespoke Carpentry & Built-Ins

01

Home Extensions & Structural Work

Home Extensions & Structural Work

We design and build rear, side, loft, and wrap-around extensions that elevate everyday living. Our team manages everything from planning and architectural coordination to structural execution, ensuring seamless integration with your existing home.

02

Renovations & Interior Upgrades

Renovations & Interior Upgrades

We renovate kitchens, bathrooms, and full interiors with a focus on layout efficiency, materials, and craftsmanship. Our renovation process is guided by clarity, collaboration, and a respect for your home and schedule.

03

Bespoke Carpentry & Built-Ins

Bespoke Carpentry & Built-Ins

Our workshop produces custom wardrobes, media walls, alcove shelving, and tailored storage solutions. We use high-quality timber and finishes to create pieces that feel intentional, refined, and seamlessly integrated with your space.

01

Home Extensions & Structural Work

Home Extensions & Structural Work

We design and build rear, side, loft, and wrap-around extensions that elevate everyday living. Our team manages everything from planning and architectural coordination to structural execution, ensuring seamless integration with your existing home.

02

Renovations & Interior Upgrades

Renovations & Interior Upgrades

We renovate kitchens, bathrooms, and full interiors with a focus on layout efficiency, materials, and craftsmanship. Our renovation process is guided by clarity, collaboration, and a respect for your home and schedule.

03

Bespoke Carpentry & Built-Ins

Bespoke Carpentry & Built-Ins

Our workshop produces custom wardrobes, media walls, alcove shelving, and tailored storage solutions. We use high-quality timber and finishes to create pieces that feel intentional, refined, and seamlessly integrated with your space.

Why Choose Us

EXPLORE Our Core Construction Services

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Home Extensions

Rear, side, and loft extensions designed to add space, light, and better flow to your home.

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Home Extensions

Rear, side, and loft extensions designed to add space, light, and better flow to your home.

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Home Extensions

Rear, side, and loft extensions designed to add space, light, and better flow to your home.

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Full Home Renovations

Complete interior upgrades including kitchens, bathrooms, flooring, layout changes, and finishes.

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Full Home Renovations

Complete interior upgrades including kitchens, bathrooms, flooring, layout changes, and finishes.

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Full Home Renovations

Complete interior upgrades including kitchens, bathrooms, flooring, layout changes, and finishes.

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Kitchen Remodeling

Tailored kitchen redesigns combining functionality, craftsmanship, and high-quality materials.

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Kitchen Remodeling

Tailored kitchen redesigns combining functionality, craftsmanship, and high-quality materials.

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Kitchen Remodeling

Tailored kitchen redesigns combining functionality, craftsmanship, and high-quality materials.

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Bathroom Renovation

Premium bathroom transformations featuring tiled finishes, modern fixtures, and clean detailing.

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Bathroom Renovation

Premium bathroom transformations featuring tiled finishes, modern fixtures, and clean detailing.

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Bathroom Renovation

Premium bathroom transformations featuring tiled finishes, modern fixtures, and clean detailing.

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Bespoke Carpentry & Joinery

Custom wardrobes, media walls, alcove shelving, and fitted furniture crafted to fit your space.

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Bespoke Carpentry & Joinery

Custom wardrobes, media walls, alcove shelving, and fitted furniture crafted to fit your space.

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Bespoke Carpentry & Joinery

Custom wardrobes, media walls, alcove shelving, and fitted furniture crafted to fit your space.

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Electrical & Plumbing Upgrades

Electrical and plumbing upgrades for extensions and renovations.

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Electrical & Plumbing Upgrades

Electrical and plumbing upgrades for extensions and renovations.

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Electrical & Plumbing Upgrades

Electrical and plumbing upgrades for extensions and renovations.

Who We Are

Redefining Excellence in Design, Build & Home Renovation

Architex Solutions is a specialist London-based construction company delivering high-quality home extensions, full renovations, kitchen and bathroom redesigns, and structural reconfigurations.
We combine craftsmanship, clear communication, and practical expertise to transform homes with precision and care

100

+

Projects Completed

100

+

Projects Completed

100

+

Projects Completed

10

+yrs

Experience

10

+yrs

Experience

10

+yrs

Experience

£

2M

+

Value Delivered

£

2M

+

Value Delivered

£

2M

+

Value Delivered

97

%

Client Satisfaction

97

%

Client Satisfaction

97

%

Client Satisfaction

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Our Vision

To be London’s trusted choice for high-quality home extensions and renovations, recognised for reliability, craftsmanship, and modern design.

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Our Vision

To be London’s trusted choice for high-quality home extensions and renovations, recognised for reliability, craftsmanship, and modern design.

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Our Vision

To be London’s trusted choice for high-quality home extensions and renovations, recognised for reliability, craftsmanship, and modern design.

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Our Mission

To deliver practical, beautifully built spaces that enhance everyday living — through transparent communication, skilled workmanship, and long-lasting construction solutions.

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Our Mission

To deliver practical, beautifully built spaces that enhance everyday living — through transparent communication, skilled workmanship, and long-lasting construction solutions.

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Our Mission

To deliver practical, beautifully built spaces that enhance everyday living — through transparent communication, skilled workmanship, and long-lasting construction solutions.

What Our Clients Say

Trusted By Homeowners Across London

Our clients choose us for our craftsmanship, reliability, and clear communication. Here are a few genuine experiences from recent renovation and extension projects..

“From initial design to completion, the team were professional, tidy, and genuinely cared about the final finish. The new kitchen-dining space is now the heart of our home.”

Laura H. | Purley

“From initial design to completion, the team were professional, tidy, and genuinely cared about the final finish. The new kitchen-dining space is now the heart of our home.”

Laura H. | Purley

“From initial design to completion, the team were professional, tidy, and genuinely cared about the final finish. The new kitchen-dining space is now the heart of our home.”

Laura H. | Purley

Our bathroom renovation was carried out with precision and attention to detail. Communication was excellent throughout - highly recommend.

Omar K. | Hampstead

Our bathroom renovation was carried out with precision and attention to detail. Communication was excellent throughout - highly recommend.

Omar K. | Hampstead

Our bathroom renovation was carried out with precision and attention to detail. Communication was excellent throughout - highly recommend.

Omar K. | Hampstead

The media wall and storage units were built beautifully and installed perfectly. The quality is far better than anything off the shelf.

Chloe M. | Kensington

The media wall and storage units were built beautifully and installed perfectly. The quality is far better than anything off the shelf.

Chloe M. | Kensington

The media wall and storage units were built beautifully and installed perfectly. The quality is far better than anything off the shelf.

Chloe M. | Kensington

We’ve used a few contractors before, but this was by far the smoothest experience. Transparent quotes, great project management, and excellent finish

Daniel P. | Wimbledon

We’ve used a few contractors before, but this was by far the smoothest experience. Transparent quotes, great project management, and excellent finish

Daniel P. | Wimbledon

We’ve used a few contractors before, but this was by far the smoothest experience. Transparent quotes, great project management, and excellent finish

Daniel P. | Wimbledon

We removed two load-bearing walls and the team handled everything - drawings, steels, building control. The open-plan layout looks incredible.

Sophie R. | Clapham

We removed two load-bearing walls and the team handled everything - drawings, steels, building control. The open-plan layout looks incredible.

Sophie R. | Clapham

We removed two load-bearing walls and the team handled everything - drawings, steels, building control. The open-plan layout looks incredible.

Sophie R. | Clapham

Every step was explained clearly, timelines were respected, and the quality exceeded expectations. We’re already planning the next project with them

James & Priya | Chiswick

Every step was explained clearly, timelines were respected, and the quality exceeded expectations. We’re already planning the next project with them

James & Priya | Chiswick

Every step was explained clearly, timelines were respected, and the quality exceeded expectations. We’re already planning the next project with them

James & Priya | Chiswick

Help Center

Frequently asked questions

How long does a typical home extension or renovation take?

Most extensions take 8–16 weeks depending on size, structural work, and materials. Full home renovations can take 12–24 weeks. After a site visit, we provide a detailed schedule so you always know what to expect.

Do I need planning permission for my project?

Not always. Many extensions fall under Permitted Development, meaning no full planning application is required. We assess this for you, handle drawings, and submit all applications if needed.

Can you help with architectural drawings and structural calculations?

Yes - we work with trusted architects and structural engineers who produce all required drawings, calculations, and building control documentation.

Will I need to move out during the renovation?

For most extensions and lighter refurbishments, you can stay in your home. For major internal reconfiguration or kitchen/bathroom replacements, we plan work stages to minimise disruption and keep your home livable.

How much will my project cost?

Costs vary based on size, finishes, and structural requirements. After an on-site consultation, we provide a fixed, itemised quote so you have complete transparency before work begins.

Do you handle building control approval?

Absolutely. We liaise with local building control officers, arrange inspections, and ensure your project is fully compliant with UK building regulations.

What guarantees do you offer?

All our workmanship comes with a minimum 12-month guarantee, and structural work is backed by engineers’ certification. Extended warranties are available on request.

Can you work with my existing architect or designer?

Yes - we collaborate seamlessly with external architects, interior designers, and project managers to bring your plans to life.

Do you take on small jobs?

We specialise in medium–large projects such as extensions, reconfigurations, and full renovations. For smaller works, we assess on a case-by-case basis - if we can help, we will.

How do I get started?

Simply fill out our contact form or request a free consultation. We’ll discuss your ideas, visit your property, and provide a no-obligation quote.

How long does a typical home extension or renovation take?

Most extensions take 8–16 weeks depending on size, structural work, and materials. Full home renovations can take 12–24 weeks. After a site visit, we provide a detailed schedule so you always know what to expect.

Do I need planning permission for my project?

Not always. Many extensions fall under Permitted Development, meaning no full planning application is required. We assess this for you, handle drawings, and submit all applications if needed.

Can you help with architectural drawings and structural calculations?

Yes - we work with trusted architects and structural engineers who produce all required drawings, calculations, and building control documentation.

Will I need to move out during the renovation?

For most extensions and lighter refurbishments, you can stay in your home. For major internal reconfiguration or kitchen/bathroom replacements, we plan work stages to minimise disruption and keep your home livable.

How much will my project cost?

Costs vary based on size, finishes, and structural requirements. After an on-site consultation, we provide a fixed, itemised quote so you have complete transparency before work begins.

Do you handle building control approval?

Absolutely. We liaise with local building control officers, arrange inspections, and ensure your project is fully compliant with UK building regulations.

What guarantees do you offer?

All our workmanship comes with a minimum 12-month guarantee, and structural work is backed by engineers’ certification. Extended warranties are available on request.

Can you work with my existing architect or designer?

Yes - we collaborate seamlessly with external architects, interior designers, and project managers to bring your plans to life.

Do you take on small jobs?

We specialise in medium–large projects such as extensions, reconfigurations, and full renovations. For smaller works, we assess on a case-by-case basis - if we can help, we will.

How do I get started?

Simply fill out our contact form or request a free consultation. We’ll discuss your ideas, visit your property, and provide a no-obligation quote.

How long does a typical home extension or renovation take?

Most extensions take 8–16 weeks depending on size, structural work, and materials. Full home renovations can take 12–24 weeks. After a site visit, we provide a detailed schedule so you always know what to expect.

Do I need planning permission for my project?

Not always. Many extensions fall under Permitted Development, meaning no full planning application is required. We assess this for you, handle drawings, and submit all applications if needed.

Can you help with architectural drawings and structural calculations?

Yes - we work with trusted architects and structural engineers who produce all required drawings, calculations, and building control documentation.

Will I need to move out during the renovation?

For most extensions and lighter refurbishments, you can stay in your home. For major internal reconfiguration or kitchen/bathroom replacements, we plan work stages to minimise disruption and keep your home livable.

How much will my project cost?

Costs vary based on size, finishes, and structural requirements. After an on-site consultation, we provide a fixed, itemised quote so you have complete transparency before work begins.

Do you handle building control approval?

Absolutely. We liaise with local building control officers, arrange inspections, and ensure your project is fully compliant with UK building regulations.

What guarantees do you offer?

All our workmanship comes with a minimum 12-month guarantee, and structural work is backed by engineers’ certification. Extended warranties are available on request.

Can you work with my existing architect or designer?

Yes - we collaborate seamlessly with external architects, interior designers, and project managers to bring your plans to life.

Do you take on small jobs?

We specialise in medium–large projects such as extensions, reconfigurations, and full renovations. For smaller works, we assess on a case-by-case basis - if we can help, we will.

How do I get started?

Simply fill out our contact form or request a free consultation. We’ll discuss your ideas, visit your property, and provide a no-obligation quote.

Get in Touch

Let’s Make Your Property Journey Effortless

Have questions or ready to take the next step? Whether you’re looking to buy, rent, or invest, our team is here to guide you every step of the way. Let’s turn your property goals into reality.