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S.T. Contracts Ltd

Bespoke Building Contractors — Family-Run Since 2009 — Federation of Master Builders & Guild of Master Craftsmen Members

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Our Services

Garden Rooms

Garden Rooms

Bespoke garden buildings for home offices, gyms, studios or extra living space. Built to your exact requirements.

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Garage Conversions

Garage Conversions

Convert your garage into a spare bedroom, home gym, office or living area. Cost-effective way to gain extra space.

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House Extensions

House Extensions

Single or double-storey extensions. Bespoke designs that seamlessly match your existing property.

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Loft Conversions

Loft Conversions

Convert your loft space into a new bedroom, bathroom or office space. Maximise your home's potential.

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Refurbishments

Renovations

Complete property renovations. Kitchens, bathrooms and full house renovations.

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Schools

Schools

Specialist educational building services. Classrooms, extensions and refurbishment projects.

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Solar Panels

Solar Panels

Professional solar panel installation. Reduce energy bills with renewable energy solutions.

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Barn Conversions

Barn Conversions

Convert traditional barns into modern homes. Retain original character with contemporary living standards.

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About S.T. Contracts

Family-run Watford building contractors with over 50 years combined experience. Established 2009.

  • Serving Watford, Radlett, St Albans and surrounding areas
  • Over 50 years combined building expertise
  • Federation of Master Builders members
  • Guild of Master Craftsmen members
  • Fully insured — public and employer liability
  • All trades in-house, all staff DBS checked
  • City & Guilds certified team
  • All work contracted with clear terms before commencement
  • "A company built on its reputation"
S.T. Contracts team at work
S.T. Contracts 3D building design

Why Choose S.T. Contracts

Bespoke building solutions backed by experience and professionalism.

  • Free 3D design visualisations for your project
  • Fully insured with comprehensive public and employer liability
  • Complete snagging walkthrough — we address every detail
  • Six-month follow-up guarantee on all workmanship
  • Dedicated team on every project regardless of size
  • All work contracted before commencement — full transparency
  • Community supporters — sponsors of local footballers

Bespoke Building Solutions

Professional construction services tailored to your requirements. Free consultations available.

Loft Conversion

Loft Conversions

Create additional bedrooms, bathrooms or office space in your existing loft. Bespoke designs for all roof types.

  • Maximise existing property footprint
  • Add significant value to your home
  • Dormer, hip-to-gable and Velux conversions
  • Planning permission assistance when required
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House Extension

House Extensions

Expand your living space with rear, side or wraparound extensions. Designed to complement your property.

  • Single and double-storey options
  • Full architectural design service
  • Building regulations compliance
  • We work with authorities for planning permission
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Garage Conversion

Garage Conversions

Convert unused garage space into functional rooms. Ideal for home offices, gyms or additional bedrooms.

  • Quick and cost-effective solution
  • Full insulation and damp proofing
  • Electrical and plumbing installation
  • Building regulations approved
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