We help Eltham homeowners convert unused lofts into stylish, practical spaces like extra bedrooms, offices, or en suite master suites perfect for local 1930s semis and family homes.

38

Est Years
5472

Completed loft conversions
47

Loft conversions in Eltham in the last 10 years
Dormer loft conversion creates a lovely girl's bedroom in Eltham SE9

About Absolute Lofts

Absolute Lofts has been creating high quality loft conversions across London for more than 38 years, including many successful projects in Eltham. We manage the entire process, from initial design through to planning permission or permitted development checks, construction and final finishes.

Our team understands South East London homes, particularly the 1930s semi detached properties and larger family houses that are common across SE9. Every loft conversion is designed to suit the property, ensuring it complements the existing style while maximising usable space.

We take local considerations into account, whether that is working within conservation guidelines, planning requirements or properties near landmarks such as Eltham Palace. With fixed price quotes, a 10 year structural guarantee and consistently strong client feedback, you can expect a smooth and reliable experience from start to finish.

Homeowners choose Absolute Lofts for our clean, well organised sites, professional teams and the quality of the finished space, all delivered with minimal disruption.

Start your project today. Contact Absolute Lofts for your free quote.

boys rooms in a Hip to Gable & Dormer of a double-fronted house, at a home in Eltham South East London, SE9.

Cost of Loft Conversion in Eltham

A loft conversion in Eltham typically costs between £38,000 and £95,000, depending on the type of conversion, size of the space and level of finish. These figures reflect current South East London pricing.

Velux or room in roof loft conversions usually range from £35,000 to £55,000, offering a cost effective way to create a bright, usable space with minimal structural changes.

Rear dormer loft conversions typically fall between £40,000 and £55,000 and are one of the most popular options for Eltham’s terraced and semi detached homes.

Hip to gable loft conversions generally range from £65,000 to £80,000, making them ideal for properties with sloping side roofs that need additional internal volume.

Mansard loft conversions range from £55,000 to £95,000 or more, delivering the largest increase in space and often used on period or larger family homes.

Additional costs may include architectural drawings, typically £1,000 to £3,000, building control approval, party wall agreements for neighbouring properties, and planning fees where required.

When completed to a high standard, a loft conversion in Eltham can increase property value by 15 to 25 percent, often more for larger homes in this sought after part of Greenwich.

Get a tailored price for your home. Book your free home survey today.

bedroom in a Hip to Gable & Dormer loft conversion of a double-fronted house, in Eltham South East London, SE9

Various Types of Loft Conversion

Eltham properties, particularly 1930s semi detached and end of terrace homes, are well suited to a range of loft conversion styles. Victorian terraces in the area also offer strong potential, especially for designs that maximise rear space and head height.

Velux loft conversions are the simplest option, using roof windows to bring in natural light without altering the structure. They are ideal where head height is already sufficient and a more cost effective solution is preferred.

Rear dormer loft conversions are a popular choice for both Victorian and 1930s homes. By extending the rear roof, they create additional floor space and full head height, making them suitable for bedrooms, bathrooms or home offices.

Hip to gable loft conversions are particularly effective for semi detached and end of terrace properties. This design replaces the sloping side roof with a vertical wall, significantly increasing usable internal space.

Mansard loft conversions provide the greatest increase in space and are often used in areas where appearance is important, such as near Eltham Palace or within conservation zones.

L shaped loft conversions are ideal for properties with more complex layouts, combining two sections to create larger, more versatile rooms with additional natural light.

Speak to our team for tailored advice. Request your free consultation and find the best option for your Eltham home.

beautiful en-suite bathroom, part of a Hip to Gable & Dormer loft conversion to a double-fronted house in Eltham South East London, SE9

Planning Permission or Permitted Development

Many loft conversions in Eltham fall under permitted development, meaning a full planning application is not always required. This typically applies where the design stays within volume limits of 40 cubic metres for terraced homes and 50 cubic metres for semi detached or detached properties, avoids major changes to the roofline and does not alter the front elevation.

However, parts of Eltham are within conservation areas, including locations around Eltham Palace and Eltham Green. In these areas, Article 4 directions may remove permitted development rights, meaning full planning permission is required for certain designs such as dormer or mansard conversions.

All loft conversions must comply with building regulations, covering structural integrity, insulation and fire safety. For terraced and semi detached properties, party wall agreements are also commonly required where work affects adjoining homes.

Designs that respect the existing character of the property, such as well proportioned mansard or carefully detailed hip to gable conversions, are more likely to gain approval in sensitive areas.

Get clear guidance for your property. Request your free planning feasibility check today.

Spacious boy's bedroom in a dormer loft conversion in Eltham SE9

Why Have a Loft Conversion in an Eltham House

A loft conversion is one of the most effective ways to add space to your Eltham home without sacrificing your garden or going through the disruption of moving. Many properties in SE9, including 1930s semi detached houses, Victorian terraces and larger family homes, offer excellent potential for conversion.

You can create between 20 and 50 square metres of additional living space, ideal for extra bedrooms, a master suite with an en suite, a home office, a playroom or a flexible studio. With improved natural light and upgraded insulation, a loft conversion can also enhance comfort throughout your home.

As well as improving how you use your property, a well designed loft conversion can increase its value by 15 to 25 percent or more in this popular part of South East London.

For many homeowners in Eltham, extending upwards is a more practical and cost effective solution than moving or building at ground level, allowing you to stay in the area you enjoy while adapting your home to suit your needs.

Book your free site visit today. Get started here and explore the potential of your loft space.

kids room in a Hip to Gable & Dormer loft conversion of a double-fronted house, in Eltham South East London, SE9

House Types in Eltham Suitable for Lofts

Eltham has a wide range of property styles that are particularly well suited to loft conversions, thanks to their roof structure and available head height.

  • 1930s semi detached and detached homes, the most common in SE9, ideal for hip to gable loft conversions that maximise internal space
  • Victorian and Edwardian terraces in areas such as Well Hall and Eltham Park, well suited to rear dormer or L shaped designs
  • Double fronted period houses with strong roof pitch, offering flexible layout options
  • Larger family homes with generous loft space and excellent headroom potential

Each property type offers different possibilities, which is why a detailed survey is the best way to understand what can be achieved.

Arrange your free survey today. Book your consultation with Absolute Lofts.

Council Approvals and Building Regulations

Understanding local requirements is an important part of any loft conversion. This includes planning considerations, building regulations approval and inspections throughout the build process.

Explore our planning guidance to learn more about how these rules apply to your Eltham property.

Completed projects

If you’d like to learn more about our loft conversions and how we can help you, give us a call on 0800 24 30 48. Or fill out the form below and we’ll get back in touch with you at a convenient time.

Related areas

Case studies in the Eltham area

spacious landing in a Hip to Gable & Dormer loft conversion in double fronted house in Eltham South East London, SE9

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stairs leading to a Hip to Gable & Dormer loft conversion in double fronted house in Eltham South East London, SE9

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Shower room in dormer loft conversion in Eltham, South East London, SE9

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gorgeous bathroom Hip to Gable & Dormer loft conversion double-fronted house in Eltham South East London, SE9

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Beige tiled bathroom in dormer loft conversion in Eltham, South East London, SE9

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neutral bathroom, part of a Hip to Gable & Dormer loft conversion to a double-fronted house in Eltham South East London, SE9

If you like what you see why not

Request a free quote

beautiful en-suite bathroom, part of a Hip to Gable & Dormer loft conversion to a double-fronted house in Eltham South East London, SE9

If you like what you see why not

Request a free quote