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Business Details
46 Years
experience
Trusted Construction Services in Market Deeping
Old Court Builders is a family-run construction firm established in 1980 by Adrian, his parents Peter and Daphne, and his brother Mark. Now led by Adrian and his wife Sherry, the company combines decades of expertise in civil engineering and construction with a commitment to integrity and quality. Our team of skilled craftsmen delivers projects ranging from domestic extensions to commercial developments, adhering to rigorous standards through accreditations like NHBC and TrustMark.

We prioritise local partnerships, employing apprentices trained at regional colleges and collaborating with suppliers across Peterborough and surrounding areas. Our reputation, built on client recommendations, reflects our dedication to transparent communication, technical excellence, and tailored solutions for every project.
Services
Residential extensions Barn conversions New build projects Commercial renovations Loft conversions Garage conversions Structural steelwork Design and planning Project management Underpinning
Details
  • Year established: 1980
Highlights and features
  • We offer over 40 years of family-led construction expertise.
  • Our team holds NHBC and TrustMark accreditations for quality assurance.
  • We provide free site visits, advice, and project quotations.
  • Our apprentices train locally and have won regional construction awards.
  • We prioritise sustainable practices and local supplier partnerships.
Associations and certifications
  • NHBC
  • Federation of Master Builders
  • TrustMark
What people say
High quality work Professional attitude Pleasure to deal with Excellent craftsmanship Flexible with requests
Services
Residential extensions
We design and build bespoke residential extensions, including single and double-storey additions. Our projects blend seamlessly with existing structures, using traditional materials and modern techniques. Clients benefit from free consultations and planning support to ensure compliance and aesthetic harmony.
Barn conversions
Specialising in transforming agricultural buildings into functional spaces, we retain historical character while meeting modern standards. Services include structural reinforcement, insulation, and interior design. Our team ensures compliance with local authority regulations and heritage guidelines.
New build projects
From concept to completion, we deliver tailored new build projects for domestic and commercial clients. Our services include site preparation, foundation work, and full project management. We prioritise energy efficiency and sustainable materials in every development.
Commercial renovations
We refurbish and upgrade commercial spaces such as offices, retail units, and public houses. Our work includes structural modifications, electrical upgrades, and compliance with accessibility standards. Projects are completed with minimal disruption to business operations.
Loft conversions
Maximise property space with our loft conversion services, including dormer, mansard, and hip-to-gable designs. We install insulation, staircases, and electrical systems to create habitable rooms. All work meets building regulations and includes thermal envelope sealing.
People
Adrian Sterry
Director
Adrian founded Old Court Builders in 1980 after qualifying in civil engineering. He specialises in structural design and project oversight, with experience in nationwide projects including factories and public buildings.
Sherry Sterry
Director
Sherry co-leads the business with a background in business management and psychology. She focuses on client relations and operational strategy, ensuring projects align with customer needs and industry standards.
David Sterry-Blunt
Electrical Contractor
David established Old Court Electrical in 2001. He provides domestic and commercial electrical services, holding NAPIT certification and Part P registration for compliance and safety.
Questions
What types of projects does Old Court Builders undertake?
We handle residential, commercial, industrial, and agricultural projects including extensions, conversions, new builds, and renovations.
Are your services accredited?
Yes, we are NHBC registered, TrustMark certified, and members of the Federation of Master Builders for quality assurance.
Do you offer free consultations?
Yes, we provide free site visits, advice, and quotations to assess your project requirements.
How do you ensure project quality?
Our team uses local suppliers, trained apprentices, and adheres to strict building regulations and sustainability practices.
Can you assist with planning applications?
Yes, we offer design, planning, and local authority application support to streamline your project approval.