Loft Architectural Desingn Service - Mansard Loft Conversion


Terrace house loft conversion, Hip to gable loft conversion, Velux loft conversion


A Mansard Loft Conversion is designed to change one of the sloping sides of your roof usually the one at the rear of the property a much steeper slope of 72 degrees. The front of a Mansard conversion normally slopes inwards with windows housed in small dormers in-keeping with the character of your house. This type conversion is normally applies to older terraced properties; however it is also used for flat roof properties or houses which fall within a conservation area.
This type of conversion will give you the maximum amount of space in your loft however it does have a downside. Mansard conversion requires replacing the entire roof and as a result the constructions costs will be high. Planning permission is likely to be required with such a conversion.




Whether or not you are going to use us to build your loft we can offer a full design and planning for only £1495.00





Loft Architectural Design Service

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Why Convert your Loft ?
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Loft Conversion - Luxury Lofts
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Loft Conversion - Velux Windows
Loft Conversion - Insulation
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Why to choose us for your loft conversion project


BarnetLofts is a family run business. We successfully completed many projects in north London area which give us practical knowledge of building industry

Guaranteed quality

With BarnetLofts, you get what you want. No quibbles or arguments. We work to contract, using instruments such as JCT Minor Works, so that all parameters are clearly agreed.

Proven results

As you will see from our portfolio, we have successfully delivered projects across Golders Green, Hampstead, Finchley, Mill Hill. You will also see a few testimonials from clients; we would be delighted to show you more. It’s a measure of customer satisfaction that most of our new business comes from client referrals.