How Much Does a Loft Conversion Cost?
Cambridge Loft Conversions
Everything You Need to Know Before Starting Your Loft Conversion
If you're considering converting your loft, one of the first questions you'll ask is:
How much will a loft conversion cost?
The truth is that every loft conversion is unique. The final cost depends on the size of your property, the type of conversion you choose, your existing roof structure, and the level of finish you require.
At Cambridge Loft Conversions, we provide every customer with a free, no-obligation survey and quotation, giving you an accurate price based on your home and your requirements. Please review our feasibility study and explore the various factors that can affect the costs.
What Affects the Cost of a Loft Conversion?
No two loft conversions are the same. Several factors influence the overall investment.
The Type of Loft Conversion
Different styles of loft conversion require varying levels of structural work. A simple rooflight conversion involves minimal alterations, whereas larger conversions may involve extending or reshaping the roof to create additional living space.
The Size of Your Loft
Larger lofts naturally require more materials, labour and finishing work. The available headroom and roof structure can also affect the project's complexity.
Structural Alterations
Some properties require additional structural support, such as steel beams or floor reinforcement, to ensure the new space complies with the Building Regulations.
Bathrooms and Plumbing
Adding an en-suite bathroom or utility area requires additional plumbing and electrical work, which is part of the overall project specification.
Interior Finish
Your choice of finishes can significantly affect the final result. Flooring, staircases, lighting, fitted storage and bathroom fittings can all be tailored to your style and budget.
Choosing the Right Loft Conversion
Every property is different, and choosing the right type of conversion is one of the most important decisions you'll make.
Dormer Loft Conversion
Dormer conversions are among the most popular choices for homeowners because they increase headroom and create significantly more usable floor space. They're ideal for creating spacious bedrooms, offices and family rooms.
Roof Light (Velux) Loft Conversion
Ideal for homes with sufficient loft space, roof-light conversions utilise the existing roof structure while introducing natural light through high-quality roof windows. Suitable for bedrooms, home offices and hobby rooms.
Mansard Loft Conversion
A Mansard conversion delivers the most significant transformation, creating an entirely new upper floor with generous ceiling heights and excellent flexibility. It's an excellent choice for homeowners seeking to maximise their property's potential.
Hip-to-Gable Loft Conversion
Perfect for many semi-detached and end-of-terrace properties, this style extends the roof to maximise internal space. It creates larger rooms while preserving your property's character.
Is a Loft Conversion Worth It?
For many homeowners, a loft conversion is one of the best ways to increase both living space and the overall appeal of their home.
A professionally designed loft conversion can provide:
- An additional bedroom
- A home office
- A guest suite
- A playroom
- Hobby/Gym
- Extra storage
- A luxurious master suite
Many homeowners also find that a loft conversion increases the desirability of their property should they decide to sell in the future.
Why Every Loft Conversion is Different
Many websites advertise "average prices", but these can often be misleading.
The cost of your project depends on factors including:
- The age of your property
- Existing roof design
- Access requirements
- Planning considerations
- Structural engineering
- Interior specification
- Bespoke features
That's why we always recommend arranging a professional survey before making any decisions.
Why Choose Cambridge Loft Conversions?
Choosing the right company is as important as choosing the right design.
When you work with Cambridge Loft Conversions, you'll benefit from:
✔ Experienced local specialists
✔ Fully managed projects
✔ High-quality workmanship
✔ Clear communication from start to finish
✔ Fully insured team
✔ Free home surveys
✔ No-obligation quotations
✔ Excellent customer service
We're proud to help homeowners across Cambridge and the surrounding areas create beautiful new living spaces
Our Loft Conversion Process
We aim to make every project as straightforward as possible.
Free Consultation
We visit your property, discuss your ideas and assess the available loft space.
Design & Planning
Our experienced team develops a design tailored to your home while advising on planning permission and Building Regulations where required.
Construction
Our skilled craftsmen complete the work to the highest standards, keeping disruption to a minimum throughout the build.
Completion
Your new loft is fully finished and ready to enjoy.
20% Extra Value
A well-built, perfectly appointed loft conversion is likely to add 20% more value to your home
Cambridge Loft Conversions offers a free, no-obligation site survey and gives expert advice on the type of loft conversion suited to your loft space, followed by a free written quotation. We understand a loft conversion needs to be completed to the highest standards and within budget. With our 20+ years of experience, you can trust Cambridge Loft Conversions to deliver just that. We are here to help and guide you through the entire loft conversion process and will keep you updated every step of the way. Please feel free to contact us today to discuss your loft conversion.
Why Not Give Us a Call Today?
If you're thinking about converting your loft, we'd be delighted to help.
Arrange a free home survey with one of our experienced specialists and receive a detailed
Free no-obligation quotation designed specifically for your property.
Get Started Today
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About Company
Founded in 2006, Wallace Build is an established family run business based in central Cambridge. As a company who specialises in Loft Conversions, Extensions and New Builds we are able to draw on our years of experience and wealth of knowledge to guide you smoothly from conception to completion.









