"We had a few quotes from different companies before we chose JNA Developments to carry out our loft conversion. From our initial meeting with Justin we instantly felt at ease. Justin is very knowledgable & came up with some great ideas for the best way to use the space. Justin’s team were very polite & conscious that we were still living in the house while the work was being done. All the work was completed to a very high standard & we would highly recommend them. We’re doing an extension next, which JNA will be carrying out."
J
Public evidence profile
JNA Developments (London) Limited
Public profile launch summary
Launch summary
JNA Developments (London) LimitedVerified builder in Tadworth, Surrey, rated 9.67/10 from 87 reviews on Checkatrade.
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No verified credential shownNo verified endorsements shownUnclaimed on MyTrustedTraders
What customers say
2 highlightsCustomer voice from the public record
"Quick and coutreous. Will use again for more work."
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Latest dated review7 Nov 2025
We had a few quotes from different companies before we chose JNA Developments to carry out our loft conversion. From our initial meeting with Justin we instantly felt at ease. Justin is very knowledgable & came up with some great ideas for the best way to use the space. Justin’s team were very polite & conscious that we were still living in the house while the work was being done. All the work was completed to a very high standard & we would highly recommend them. We’re doing an extension next, which JNA will be carrying out.
Quick and coutreous. Will use again for more work.
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Public review evidenceLast review Review dates not availableCheckatrade
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Reviews
3 totalCustomer review evidence
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We had a few quotes from different companies before we chose JNA Developments to carry out our loft conversion. From our initial meeting with Justin we instantly felt at ease. Justin is very knowledgable & came up with some great ideas for the best way to use the space. Justin’s team were very polite & conscious that we were still living in the house while the work was being done. All the work was completed to a very high standard & we would highly recommend them. We’re doing an extension next, which JNA will be carrying out.
Quick and coutreous. Will use again for more work.
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