Artemis Construction | London Construction & Renovation Specialists

Trusted Construction Company in London

House Extensions, Loft Conversions & Property Renovations Across London

Artemis Construction delivers professionally managed house extensions, loft conversions, property renovations and building services across London, helping homeowners, landlords and property investors improve and add value to their properties.

Based in Ealing, we work throughout West London, Central London and surrounding areas, providing quality workmanship, transparent quotations and fully managed projects from initial consultation through to final completion.

Construction Expertise Built Around Your Project

About Artemis Construction

Artemis Construction is a professional builder London homeowners and businesses trust for high-quality construction, renovation and refurbishment services. We work on a wide range of residential and commercial projects, helping clients improve, extend and add value to their properties.

Our experience spans house extensions, loft conversions, structural alterations, property refurbishments, kitchen renovations, bathroom installations and complete building projects. Whether we’re modernising a period property in West London or carrying out a large-scale refurbishment for an investment property, our focus remains the same: delivering practical solutions, quality workmanship and reliable project management.

Unlike contractors who only manage part of a project, we coordinate every stage of the build. From initial planning and structural works through to plumbing, electrical installations and final finishes, clients benefit from a streamlined process and a single point of contact throughout.

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Local Expertise

Serving Ealing, West London and nearby areas

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Project Experience

Extensions, renovations and refurbishments across London

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12+

Years of Experience

Our Services

Our Specialist Construction Services

Whether you’re extending your family home, upgrading an investment property or planning a complete refurbishment, Artemis Construction provides a complete range of construction services throughout London.

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Building & Construction

We undertake new builds, structural alterations, steel beam installations, brickwork, foundations and general construction projects for residential and commercial properties.

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Extensions & Conversions

Our team designs and builds house extensions, loft conversions, garage conversions and basement conversions that create additional living space while increasing property value.

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Renovations & Refurbishments

From full house renovations to buy-to-let refurbishments and commercial upgrades, we help transform properties into functional, modern spaces.

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Kitchens, Bathrooms & Interior Finishes

We create high-quality interiors through kitchen installations, bathroom renovations, bespoke joinery, flooring, decorating and finishing works.

Discover Interior Services
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Roofing, Windows & External Works

Protect and enhance your property with roofing services, window installations, doors, landscaping, driveways and external improvements.

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Plumbing, Electrical & Property Maintenance

Complete plumbing, heating, electrical and maintenance services delivered by experienced professionals.

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Why Choose Us

Why Choose
Artemis Construction

Choosing a construction company is about more than finding a contractor. It is about selecting a team capable of delivering your project safely, efficiently and to a professional standard. 

From initial consultation to final handover, we coordinate all aspects of the build, helping clients avoid the challenges of managing multiple contractors.
We work with homeowners, landlords, developers, investors and businesses across London, adapting our approach to suit each project.
Clients receive regular project updates, transparent quotations and realistic timescales throughout the construction process.

Our projects are completed by experienced tradespeople committed to achieving high standards of workmanship.

We work in accordance with current British building regulations and industry best practices to help ensure safe and compliant construction.

As a trusted building contractor London, we understand the planning, logistical and construction challenges associated with London's diverse property types.

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Work Process

Our Specialist Construction Services

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Initial Consultation

We discuss your ideas, requirements, budget and objectives while assessing the scope of works.

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Detailed Quotation

You receive a clear, itemised quotation outlining costs, project stages and expected timescales.

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Construction Phase

Our team carries out the works using qualified tradespeople, professional supervision and strict quality control procedures.

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Completion & Handover

Once the project is complete, we carry out final checks and ensure everything meets the agreed specification before sign-off.

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Areas We Cover

Construction Service Areas

Based in Ealing, Artemis Construction provides building and renovation services throughout London and surrounding counties.

We regularly undertake projects across: 

We also serve clients throughout Surrey, Berkshire, Hertfordshire, Buckinghamshire, Essex and Kent.

Whether you require a property renovation London, home extensions London, loft conversions London or complete building services, our team is ready to help.

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Have Questions?

Contact Us Now

Common Questions Answered

Frequently Asked Questions

How much does a house extension cost in London?

The cost of a house extension depends on factors such as size, design, specification, structural requirements and site access. Following an initial consultation, we provide a detailed quotation tailored to your specific project.

Many extensions fall under permitted development rights, while others require planning permission. We can advise on the most suitable route based on your property and proposed works.
Most loft conversions are completed within 6 to 12 weeks, depending on complexity, structural requirements and design specifications.
Yes. We provide free, no-obligation quotations for construction, refurbishment, extension and renovation projects throughout London.
Yes. Artemis Construction carries appropriate insurance cover and follows recognised health and safety procedures on every project.
We work on houses, flats, apartment buildings, offices, retail premises, rental properties and investment properties throughout London.
Yes. We provide complete project management covering construction, extensions, loft conversions, refurbishments, kitchens, bathrooms, roofing, plumbing and electrical works.

Testimonials

What Our Clients Say

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"We appointed Artemis Construction for a rear extension and complete ground floor renovation in Ealing. Communication was excellent throughout the project, and the finished result exceeded our expectations."

John D.

Ealing
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"Our buy-to-let property required a full refurbishment before new tenants moved in. The team completed the work efficiently and kept us informed at every stage."

Sarah M.

Chiswick
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"The loft conversion added a substantial amount of usable space to our home. The project was organised professionally and completed to a high standard."

David R.

Richmond
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"We used Artemis Construction for structural alterations, electrical upgrades and decorating works. Everything was completed on time and exactly as agreed."

Emma T.

Fulham

Ready To Start Your Project?

Contact our team today to discuss your project and arrange a free consultation and quotation.

Artemis Construction: Ealing Park Gardens, London, W5 4ET