Business Details
Trusted Construction Contractors in Steyning, West Sussex
Established over 25 years ago, S T Cowley Contractors has built a reputation as a trusted name in Sussex construction. Our team of experienced tradespeople delivers high-quality building solutions, from new homes and commercial developments to extensions, conversions, and refurbishments. We prioritise client collaboration, offering tailored advice from initial concept to project completion. With a loyal workforce of over 30 skilled professionals and long-standing subcontractor relationships, we ensure consistency and expertise across every project. Fully insured with guaranteed workmanship, we provide free, no-obligation quotes and maintain strong community ties through local initiatives.Our focus on transparency, reliability, and attention to detail has earned us a loyal customer base and numerous repeat commissions. We specialise in both residential and commercial projects, handling everything from small renovations to large-scale developments. Our commitment to quality is reflected in our portfolio of satisfied clients across Steyning, Horsham, Brighton, and throughout Sussex. By combining traditional craftsmanship with modern techniques, we deliver durable, functional spaces that meet evolving client needs. This dedication to excellence has made us one of Sussex's most respected building contractors.
Services
New Builds
Extensions
Conversions
Refurbishments
Groundworks
Kitchens
Bathrooms
Small Projects
Highlights and features
- We have over 25 years of local construction experience in Sussex
- Our team includes 30+ skilled tradespeople with long-term employment
- We provide free, no-obligation quotes for all building projects
- All work is fully insured with guaranteed workmanship
- We maintain strong community ties through local initiatives
What people say
Professional workmanship
Delighted with the result
Excellent quality of finish
Transformed property
Reliable service
Services
New Builds
We specialise in constructing bespoke residential and commercial properties from the ground up. Our comprehensive service covers plot preparation, utility installation, and complete build management. With experience creating cottages, family homes, and apartment blocks, we combine traditional craftsmanship with modern building techniques to deliver high-quality, energy-efficient spaces tailored to client specifications.
Extensions
From single-storey to double-storey extensions, we help homeowners maximise their living space. Our process includes planning advice, structural calculations, and seamless integration with existing properties. We handle all aspects including foundations, brickwork, roofing, and internal finishes, ensuring minimal disruption to occupants during construction.
Conversions
We convert lofts, garages, and other structures into functional living spaces. Our service includes structural assessments, insulation upgrades, and installation of appropriate access solutions. We manage planning requirements and building regulations compliance while maintaining the property's architectural integrity throughout the transformation process.
Refurbishments
We undertake complete property makeovers for residential and commercial clients. Our team handles structural modifications, interior redesigns, and modernisation projects. From updating outdated spaces to restoring period features, we focus on enhancing functionality while preserving character elements where appropriate.
Groundworks
Our groundwork specialists prepare sites for construction with drainage solutions, soakaway installations, and landscaping. We handle excavation, foundation laying, and utility connections for both residential and commercial developments. This essential preparation ensures stable bases for all types of building projects across Sussex.
Questions
What types of building projects do you undertake?
We handle all construction requirements including new builds, extensions, conversions, refurbishments, kitchens, bathrooms, and small projects across residential and commercial sectors.
Do you provide free quotes?
Yes, we offer free, no-obligation quotes with no pressure to commit, ensuring complete transparency about project costs from the outset.
Are you insured for building projects?
All our work is fully covered by comprehensive insurance policies, with workmanship guarantees provided for every completed project.
How long have you operated in Sussex?
We've been delivering construction services across Sussex for over 25 years, with many clients returning for multiple projects during this period.
Do you work beyond Steyning?
While based in Steyning, we operate throughout West Sussex including Horsham, Worthing, Brighton, and Lewes, with projects extending across the region.