Domestic Building Work
Extensions, renovations and internal remodelling for homeowners, from planning through to completion.
Explore domestic work ↗Home / J & K Developments Ltd Reviews
What they offer
Domestic & commercial building, extensions and new builds
J & K Developments has been trading since 1998, working as both a building contractor and a property developer of its own new-build homes.
Commercial Building Work
New builds, renovations, fit-outs and maintenance for commercial clients, including national retail brands.
Explore commercial work ↗New Build Houses for Sale
J & K Developments also plans, builds and sells its own new-build homes, with Help to Buy available on eligible properties.
View houses for sale ↗House Extensions
Single and two-storey extensions, including kitchen and bathroom extensions, is one of the company's core specialisms.
See extension projects ↗Track record
28 years trading, NHBC registered
Independent, checkable facts behind the family-run business, rather than marketing claims.
Active since 1998
J & K Developments Limited, company no. 03554053, incorporated 28 April 1998.
View on Companies House ↗NHBC registered
Registered NHBC builder, offering a 10-year Buildmark warranty on new-build homes.
LABC partnership
Partnered with Derby City Council on building control through the LABC scheme.
2006 civic award
Won a Melbourne Civic Society award for restoring two 19th-century houses, later featured on BBC's Homes Under the Hammer.
Commercial clients named on the company's own website include Marks & Spencer, Birds Bakery (Derby), Audi UK, Aldi Supermarkets, the VW garage at Pride Park and Primark. These are the company's own claims and have not been independently verified by Just Reviews.
Customer feedback
What clients say
J & K Developments holds a 4.6 out of 5 rating from 10 reviews on Google. Most are strongly positive; one negative review is included below for balance.
Google review excerpts
Sourced from the Google Business Profile listing, July 2026.
Check current Google listing ↗Sourced from the Google Business Profile listing, July 2026.
8 reviews
Google's listing holds 10 reviews in total. These are the 8 that include written text; the remaining 2 are star ratings only, with no comment attached.
Google review
“J & K Developments built our extension a little over two years ago - it has completely changed our lives in the most positive way…”
Google review
“My architect reported good experiences working with J & K Developments previously and recommended considering them for my project which needed to be 'traditional' in style and would be very visible from the adjacent house and so required…”
Google review
“Excellent in everything they did. Would recommend to anyone. Very professional throughout the 6 month job and excellent staff.”
Google review
“Highly recommended, the team are a pleasure to work with. Always available to contact when needed and share the same commitment to finalise the sale.”
Google review
“Paul, Katie, Jack and Mark - thank you! I cannot recommend J&K Developments highly enough! From start to finish, their…”
Google review
“Highly recommend Paul and the team.”
Google review
“Avoid.”
Google review
“We have had the pleasure of working with J and K Developments for many years now. They are a highly reliable building company, always delivering quality workmanship and maintaining excellent standards throughout their projects. The team is…”
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Compare providers
Compare Derby Building Companies
These companies offer overlapping domestic and commercial building services in and around Derby, and are included as comparison options, not ranked recommendations.
Littleover Building Services
FMB-member builder trading since 1985, covering new builds and refurbishments.
Johnson Building Services
Derby builder specialising in extensions and garage conversions.
Eley Projects Ltd
Derby contractor focused specifically on house extensions.
ES Builder (Derby) Limited
Domestic and commercial building and maintenance across Derby.
Useful before booking
J & K Developments FAQs
Does J & K Developments offer a free consultation?
Yes. The company advertises a free consultation for prospective building and extension projects via its website.
What areas does J & K Developments cover?
The company is based in Littleover, Derby, and covers work nationwide, but is primarily focused on Derbyshire, Nottinghamshire and Staffordshire.
Does J & K Developments sell new-build homes directly, or only build for clients?
Both. As well as contract building work for clients, J & K Developments acts as a property developer, planning, building and selling its own new-build houses, including through the Help to Buy scheme on eligible properties.
Is J & K Developments NHBC registered?
Yes. The company states it is an NHBC registered builder, offering a 10-year Buildmark warranty on new-build homes, and is partnered with Derby City Council on building control through the LABC scheme.
Does J & K Developments only do domestic work, or commercial too?
Both. Alongside domestic extensions, renovations and new builds, the company lists commercial work for clients including Marks & Spencer, Birds Bakery, Audi, Aldi and Primark.
Is J & K Developments a registered limited company?
Yes. J & K Developments Limited, Companies House number 03554053, is shown as an active private limited company, incorporated on 28 April 1998.
Does J & K Developments offer emergency repairs?
Yes, the company publishes guidance on who to call for emergency repairs in Derbyshire and lists this as one of its services.
What do genuine customer reviews say about J & K Developments?
The company holds a 4.6 out of 5 rating from 10 reviews on its Google Business Profile. Most reviews are strongly positive and mention professionalism and staff, though one reviewer left a single-word negative review ("Avoid") with no further detail given.
Company details
J & K Developments Ltd
The Hythe, 8 Moorway Lane, Littleover
Derby, Derbyshire, DE23 2FR
Company no. 03554053 · Active · Incorporated 28 April 1998
Registered office: Charlotte House, Stanier Way, Wyvern Business Park, Derby, DE21 6BF
Contact the provider
01332 272006
katie@jkdevelopmentsltd.co.uk
jkdevelopmentsltd.co.uk
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