Business Details
Expert Construction & Groundwork Services in Sussex
Established over 25 years ago, S T Cowley Contractors have built a reputation as trusted building and groundwork specialists across Sussex. Our team of 30 experienced tradesmen delivers high-quality residential and commercial projects, from new builds and extensions to refurbishments and conversions. With a focus on customer satisfaction, we offer free no-obligation quotes and guarantee all work underwritten by comprehensive insurance.Our loyal client base and numerous testimonials reflect our commitment to excellence, reliability, and attention to detail. As active members of the Steyning community, we combine local knowledge with professional expertise to transform properties while preserving their character. Every project benefits from our proven track record in managing complex builds, ensuring seamless execution from initial concept to final handover.
Services
Building Extensions
New Builds
Refurbishments
Conversions
Groundworks
Kitchens
Bathrooms
Highlights and features
- We have over 25 years of experience in Sussex construction projects
- Our team includes 30 skilled tradesmen with specialist expertise
- We provide free no-obligation quotes and project guarantees
- All work is fully insured under comprehensive construction policies
- We maintain long-term relationships with trusted subcontractors
What people say
Delighted with the result
Excellent workmanship
Professional workmanship
Transformed property
Attention to detail
Services
Building Extensions
We design and construct single or double storey extensions, conservatories, and porches tailored to your property. Our process includes planning advice, structural calculations, and full project management. Clients benefit from seamless integration with existing architecture while gaining valuable living space.
New Builds
From bare plots to completed properties, we deliver bespoke houses and apartment blocks with full infrastructure. Our service covers demolition, groundwork, and all construction phases. Clients receive expert guidance through planning and building regulations to create energy-efficient, modern homes.
Refurbishments
We undertake complete interior and exterior renovations for residential and commercial properties. Services include structural modifications, kitchen/bathroom upgrades, and heritage restoration. Our approach preserves architectural integrity while modernising functionality and improving energy efficiency.
Loft Conversions
Transform unused loft space into functional rooms with our end-to-end conversion service. We handle planning permissions, structural work, and finishing touches. Clients gain additional living areas without expanding their property's footprint.
Groundworks
Our groundwork services include drainage, soakaways, foundations, and landscaping. We prepare sites for construction with precision excavation and utility installation. Clients receive durable infrastructure solutions for both residential and commercial developments.
Questions
What building services do you offer in Sussex?
We provide extensions, new builds, refurbishments, conversions, and groundwork across residential and commercial sectors.
How experienced is your team?
Our 30 tradesmen have 25+ years' collective experience with specialist skills in all construction disciplines.
Do you work outside Sussex?
While based in Sussex, we undertake projects in surrounding areas including Brighton, Lewes, and Horsham.
Are your services insured?
All projects are covered by comprehensive construction insurance with work guarantees provided.
Can you help with planning permissions?
We offer expert guidance through planning applications and building regulation compliance processes.
How do I get a quote?
Contact us for a free, no-obligation site visit and detailed project cost assessment.