
Christmas Cottage, Thurston
Thurston
A 1st floor extension and conversion project to a period cottage, adding modern facilities whilst maintaining a traditional look.

Saint Developments Ltd · Company 12746973
Active, accounts up to date·main contractor & developer·Head office Bury St. Edmunds
Saint Developments Ltd is a construction company specialising in premium extensions and renovations across Suffolk. With a strong commitment to quality and craftsmanship, the company aims to deliver beautiful spaces that blend modern functionality with the character of both contemporary and period properties. Founded by directors Jamie Johnson and Craig Whinney, the company brings together extensive experience in the construction industry.
Jamie, originally a bricklayer, has over 30 years of experience managing complex sites and ensuring high standards of safety and efficiency. Craig, with an MSc in quantity surveying and construction management, has a background in high-end commercial and retail environments, bringing meticulous attention to detail and a thorough understanding of technical requirements. The company prides itself on working with clients who have high expectations for quality and project delivery.
They are based in Bury St Edmunds and are keen to take on projects in the surrounding areas, focusing on creating bespoke living spaces that stand the test of time. They are also actively seeking skilled tradespeople to join their growing team. Notable projects include a first-floor extension and conversion of a period cottage in Thurston, a single-storey extension to a listed cottage in Rougham, and a full house renovation with a large rear extension and landscaping in Bury St Edmunds.
They also specialise in oak-framed structures, such as cart lodges with workshops.

Thurston
A 1st floor extension and conversion project to a period cottage, adding modern facilities whilst maintaining a traditional look.
Rougham
A single storey extension to a beautiful listed cottage, built with high quality materials and a premium finish.
Bury St Edmunds
A full house renovation including large rear extension and landscaping, creating a forever home for our clients.
Bury St Edmunds
A premium oak framed double cart lodge with rear workshop and remodelled driveway creating a stunning entrance for this prominent Bury St Edmunds property.
Bury St Edmunds
A light-filled additional reception room with vaulted ceiling and large roof Velux windows to a newly-built high-end bungalow.
Thurston
A wraparound two storey extension adding bedrooms, bathrooms and an additional reception room to this traditional property.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Saint Developments Ltd specialises in premium extensions and renovations in Suffolk, offering exceptional quality, attention to detail, and first-class craftsmanship for contemporary and period properties. Their listed services include Extensions, Refurbishment, Restoration & heritage, Timber frame and Carpentry & joinery.
Saint Developments Ltd is registered at 122 Hardwick Lane, Bury St. Edmunds, IP33 2LE, in East of England.
Saint Developments Ltd states that it works across Suffolk, Newmarket, Cambridge, Sudbury, Stowmarket and Thetford.
Accounts filed for the year to 2025 report 3 employees, which places the company in the 1-9 employees band.
Saint Developments Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount in its filed accounts, turnover is likely to fall between £220k and £580k. This is an estimate, not a filed figure.
Companies House lists Saint Developments Ltd as active, with accounts most recently made up to 2025-09-30.
Saint Developments Ltd works in Residential.
Saint Developments Ltd was incorporated on 2020-07-16.
Planyard keeps budgets, committed costs and variations live, so the figure in front of you is today's rather than last month's.