Premium, award-winning building services in Northamptonshire & Warwickshire


Putting customers at the heart

R Lange Construction Ltd.  is a premium building company based in Welton, covering the areas of Northamptonshire and Warwickshire. 

Overseen by Director, Ryan,  our team of highly-skilled tradesmen have a wealth of experience across a range of projects, particularly excelling at stone and listed building work.

We pride ourselves on our attention to detail and ensuring customer satisfaction remains at the heart of all we do. 

Why Choose Us

From concept to completion

We are on hand to discuss ideas and offer expert advice, even before plans have been drawn up. This helps to spot any complications early and avoid schedule delays. 

High quality craftsmanship

We pride ourselves on our high quality craftsmanship and attention to detail, ensuring every job is finished to the highest possible standard. 

Customer satisfaction

The customer is at the heart of everything we do. We understand the importance of keeping to schedules so you can get back to normality and start enjoying the completed work. 

A focus on sustainability

We understand how important it is to be as eco-friendly as possible in the way we work and in the construction  of your property. Read about our sustainability promise. 


Our services

- Bespoke projects

- Design and build

- Large and small extensions

- Renovations

- New builds

- Barn conversions

- Commercial buildings

- Listed buildings


Quotation Mark

"Ryan and his team are the full package. They are excellent builders with a "can-do" approach to all jobs. There is always a solution to any problem. They are polite, punctual and respectful and their work is of the highest standard."

Sue Bennett

Quotation Mark

" We were impressed as to how smoothly the build went; completed on time, within budget and with no mess left behind. The result has transformed the house and allows us to live as a family in a great new space."

Henrietta Cain

Quotation Mark

"Ryan and his team provided full service from input into the original architectural drawings to handing over the keys. Despite the difficulties of Covid, the project was completed painlessly and to the highest standard."

Cheryl & Shaun

Get in touch.

Fill out the form, or call us to see how we can help with your upcoming project. 

Maple Croft, Station Road, Welton, NN11 2JR

Office: 01327 879088       Mobile:  07973301389

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