Basement Conversions, London

Premium Quality London Basement Conversion Services

Luxury Residental Renovation Specialists

A full house renovation is one of the most transformative investments you can make in your London property. Executed well, it elevates every aspect of the home — from its structural condition and building fabric to its interior finishes and the quality of the spaces within. At Advantage Basements & Renovations, our house renovation service delivers this transformation with the same commitment to excellence that defines our basement construction work.

We have renovated some of London's finest residential properties for discerning private clients and property managers, bringing our full range of skills and our end-to-end project management capability to every commission.

“Nothing was ever too much trouble and the

finish is exemplary.”

— Former Customer

Whole House Renovation Services

 

Our house renovation service encompasses every aspect of the work required to bring a London property to the highest standard.

Structural works including the removal of load-bearing walls, the creation of new openings, and the repair or remediation of any structural defects. External envelope works including roofing, external walls, windows, and doors.

All building services including heating and plumbing, electrical installation, mechanical ventilation, and smart home systems. Interior design, decoration, and the complete specification and installation of finishes, joinery, and fixtures throughout.

We can manage the renovation of your entire property, or focus on specific areas where the most significant improvement is required. Either way, our integrated team and proactive project management ensure that the works are coordinated efficiently and delivered to the standard your property deserves.

Finishing Creatively

  • The final touches make a house a home and allow you to reflect your personality in the space you live in. Advantage has the expertise to design the interior you need with the inventive design flair to make it unique. Should you desire a tiled wet room with under floor heating or the luxury of finest wood, take Advantage of us. Lighting creates a mood, reflects your style and highlights what's important to you in your living space. Bespoke furniture, custom built, fits perfectly to make the room your own.

  • Allow our experience in quality fit-out to give you the very best in style that you will enjoy for years to come, distinguishing your home from others.

  • from a tiled wet room with underfloor heating to the luxury of finest wood, Advantage know that a great room starts from the floor up.

  • possibly the most important aspect in room design. Good lighting creates a mood, reflects your style and highlights what's important to you in your living space.

  • an Advantage room provides a pristine space to create the room you need. We can create bespoke furniture and fit it to your deign to make your room your own.

    Allow our experience in quality fit-out to give you the very best in style that you will enjoy for years to come and separate your house from others.

Home renovations - finished to perfection

At Advantage Basements & Renovations, we understand that the finest London homes demand interiors that honour their architectural heritage whilst embracing the standards of contemporary luxury living. 

Our interior design team specialises in the art of blending period features — original cornicing, parquet flooring, sash windows, and marble fireplaces — with beautifully considered modern interventions: bespoke joinery, custom lighting schemes, and the very finest materials sourced from the world's leading suppliers. 

The result is an interior that feels timeless rather than dated, and distinctive rather than generic. 

Every finish, every fixture, and every detail is specified and installed to an uncompromising standard of craftsmanship — because our clients expect nothing less. Advantage Basements & Renovations is trusted by some of London's most discerning private clients, including high-net-worth individuals and public figures who demand absolute quality, complete discretion, and a finished home that is truly exceptional. It is a trust we take seriously, and one that is reflected in every decision we make throughout your project.


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Property Refurbishment Services

Renovating Period London Properties

 

London's finest residential areas are characterised by their remarkable stock of period properties — Victorian, Edwardian, Georgian, and later mid-century buildings that require specialist knowledge and sympathetic skills to renovate well.

We understand the structural characteristics, the typical defects, and the architectural conventions of London's period housing stock, and we approach renovation work with the respect and care that historic buildings deserve.

Whether your property is listed, in a conservation area, or simply a building of architectural character that merits a sensitive approach, our team brings the knowledge and craftsmanship to renovate it to the highest standard.


Discuss Your Home Renovation.

Contact Advantage Basements & Renovations to discuss a renovation of your London property.

We will provide clear, expert advice on the scope of works required and the most effective way to achieve your vision.

 

FAQs

How long does a full house renovation in London take?

1

The duration of a full-house renovation depends on the size of the property and the extent of the works involved. 

A comprehensive renovation of a modest townhouse tyi take 4–6 months from commencement on site to practical completion. 

Larger properties or those requiring extensive structural alterations, complex services upgrades or very high-specification interior finishes could take 8–12 months or longer. 

This timescale typically covers the construction period itself – planning and design stages add additional time before construction begins. Our project managers develop detailed programmes from the start and maintain proactive schedule management throughout construction to deliver your renovation on time.


What should I do with my furniture during house renovations in London?

2

For smaller renovation projects, it’s of course possible to live in and shift funiture around accordingly.

Most comprehensive house renovations require that the property be cleared of furniture and possessions before works commence. You will need to arrange either storage for your belongings or incorporate them into your temporary accommodation arrangements. 

Some clients choose to use professional storage services; others move possessions to their temporary home if space allows. For very valuable or delicate items – antiques, artwork, musical instruments – climate-controlled storage may be advisable. 

Our project managers can recommend reputable storage companies and removal services if required, and we coordinate access for removal on the agreed dates. Planning for storage and possessions should be addressed early in the project planning process.


Can you renovate listed buildings in London?

3

Yes, we have extensive experience renovating listed buildings across London. Listed building renovations require additional consent procedures (Listed Building Consent in addition to planning permission if required) and a more sensitive approach to alterations, particularly any works affecting significant fabric or architectural features.

Our architects prepare Heritage Statements detailing how proposals will respect the building's significance, and we work closely with conservation officers to address their concerns. Our craftspeople have the skills to repair and restore original features to the highest standard. Although listed building projects can be more complex and time-consuming than unlisted renovations, the result is a beautifully renovated historic building that honours its architectural significance.