Loft Conversion Specialists
Call: 01527 543668

Oxfordshire's leading Loft Conversion specialists

TRUSTED BY THOUSANDS OF CUSTOMERS SINCE 1973

Loft Conversions in Oxfordshire

Charles Grosvenor are the Oxfordshire region’s leading loft conversion company, with over 50 years of experience.

Our dedicated team is expertly trained to convert all types of loft and is always available to inform and advise.

Whether you want a serene master suite with stunning views, a spa-style bathroom, or a private space to unwind or entertain, Charles Grosvenor creates high-end loft conversions that blend style and functionality, without losing the unique character of your property.

We’ve created thousands of loft conversions, including projects in Abingdon, Brize Norton, Didcot, Henley-on-Thames, Oxford, Thame, Wantage, Witney, Woodstock – and many more!

Adding an extra room to your home in Oxfordshire could typically increase your property value by approximately 10-15% which – on a £500,000 property – equates to approximately £50,000–£75,000.

Call us today on 01865 204400 or complete our short form for your free loft conversion quote.

Visits to our head office showroom are also welcomed – we’re always happy to help and offer our professional advice.

THE PERFECT SOLUTION FOR EVERY OXFORDSHIRE HOME

Types of Loft Conversions We Offer

Expand your living space with a versatile box-shaped extension that seamlessly blends with your home’s architecture, offering endless possibilities for customisation.

Brighten up your attic space and create a cosy, usable room with natural light by simply adding strategically placed skylights.

Unleash the hidden potential of your sloped roof by transforming it into a spacious, light-filled room with added headroom and a contemporary feel.

Designed to maximise space, the Mansard is a type of dormer construction that is typically used in areas where planning permission is sensitive.

Why Create a Loft Conversion in Oxfordshire?

Family-friendly flexibility: With many Oxfordshire homeowners choosing to stay in their existing property rather than move, loft conversions offer a practical way to gain extra bedrooms, children’s rooms, or teenage living spaces without the disruption of relocating.

A dedicated home office in a prime location: As remote and hybrid working continues to grow across Oxfordshire, a loft conversion provides the ideal solution for a quiet, purpose-built home office – separate from the main living areas and often benefiting from elevated natural light and views.

Guest accommodation with added comfort: Turn your loft into a high-quality guest suite complete with an en-suite bathroom. This is a popular choice for Oxfordshire homeowners who regularly host family and visitors, offering a private, hotel-style experience within the home.

Your own personal retreat: From home gyms and creative studios to relaxation spaces and hobby rooms, a loft conversion allows you to tailor your Oxfordshire home to suit your lifestyle, creating a space dedicated entirely to you.

External view of a Triple Dormer Loft Conversion

How Much Does a Loft Conversion Cost in Oxfordshire?

Costs vary depending on the type of conversion, property structure, and specification level, but as a guide in Oxfordshire, prices are from:

  • VELUX (rooflight) conversions: Prices from £45,000 incl. VAT
  • Dormer loft conversions: Prices from £60,000 incl.VAT
  • Hip-to-gable or more complex builds: Prices from £85,000 incl. VAT

Factors such as structural work, stair access, insulation requirements, and bespoke finishes will influence the final price. Most Oxfordshire homeowners find that a loft conversion delivers strong value both in terms of usable space and long-term property appreciation.

Increase the value of your home:
A well-designed loft conversion is one of the most effective ways to add value to your home in Oxfordshire.

Properties across Banbury, Bicester, Chipping Norton, Oxford and surrounding areas consistently achieve higher market prices when additional usable living space is added, making it an excellent long-term investment

Call us today on 01865 204400 or complete our short form – we’re here to help you turn your dream into reality

Our Happy Loft Conversion Customers Say It Best

“Thanks, the work was carried out to such a high standard, with a minimum of disruption to the household…”

Margaret Booroff

Five star rating

“Sincere thanks to your entire team, whose professionalism and courtesy throughout has been greatly appreciated…

CC Greenway

Five star rating

“Sincere thanks for the speedy and efficient way your staff have completed the work to a high standard…”

Giles and Alex Nightingdale

Five star rating

PROJECT GALLERY

Loft Conversions We've Completed In Oxfordshire

ABOUT OUR LOFT CONVERSION SERVICES

Why Choose Charles Grosvenor?

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Trusted
Experts

We have a proven reputation for excellence in loft conversions, backed by glowing testimonials from our satisfied clients.

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Complete
Service

We offer a streamlined, end-to-end service from design and planning to construction and final completion.

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High-Quality Workmanship

Our builders are renowned for their attention to detail and commitment to delivering outstanding results.

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Competitive
Pricing

We pride ourselves on offering fair and transparent pricing without compromising on quality.