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Business Details
Your Trusted Partner for Fire Door Solutions in Crawley
Established as a family-run enterprise, Johnson & Sons has grown to employ over 70 dedicated professionals, serving the South East of England with expertise in building maintenance and glazing solutions. Our partnerships with local authorities and national contractors reflect our commitment to quality and reliability. We prioritise transparency, offering clear costings without pressure sales tactics, and accommodate phased projects to meet client needs. With accreditations from BM TRADA, Safe Contractors, and FENSA, we uphold rigorous safety and compliance standards.

Our teams decades of collective experience ensures tailored solutions for windows, doors, fire safety systems, and more. As a Living Wage employer and Armed Forces Covenant signatory, we value integrity, community engagement, and ethical practices. This dedication to excellence has solidified our reputation as a trusted partner for residential and commercial clients seeking durable, compliant building solutions.
Services
Windows Doors Fire Doors Garage Doors Glass Locks Cladding Window Filming Fire Door Inspections
Highlights and features
  • We are approved contractors under the Trading Standards Buy with Confidence scheme.
  • Accredited under the Safe Contractors scheme for health and safety compliance.
  • Trade association members with FENSA and Gold Members with Constructionline.
  • We do not pressure customers into using our services.
  • We accommodate phased work for large-scale projects.
Associations and certifications
  • BM TRADA Q-Mark Certification
  • Safe Contractors
  • FENSA
  • Constructionline
  • Trading Standards Buy with Confidence
  • Trustmark
What people say
Reliable service Clear communication High-quality installations Professional team Timely repairs
Services
Fire Doors
Our certified fire doors are engineered to meet stringent safety standards, offering up to 60 minutes of fire resistance. Installed under the BM TRADA Q-Mark scheme, they feature intumescent seals and self-closing mechanisms to contain smoke and flames. Ideal for residential and commercial properties requiring compliance with building regulations.
Window Repairs
We repair and replace window components, including handles, sealed units, and glass panes. Our solutions cater to uPVC, wood, and aluminium frames, ensuring energy efficiency and durability. Servicing is available to extend the lifespan of existing installations.
Garage Doors
We supply and install wooden, steel, and roller shutter garage doors, alongside repair services for damaged or malfunctioning units. Our options combine security with aesthetic appeal, tailored to residential and commercial needs.
Lock Repairs
With over 50 years of expertise, we repair and replace locks using obsolete and modern parts. Our services enhance security for residential and commercial properties, ensuring functional reliability and compliance with safety standards.
Cladding
uPVC and composite cladding solutions protect buildings from weather damage while improving aesthetics. Our installations reduce maintenance costs and increase property value, ideal for both residential and commercial structures.
People
Mark Johnson
Director
Mark Johnson co-founded Johnson & Sons and oversees operational strategy. With over 30 years in construction, he ensures adherence to quality standards and client satisfaction.
Paul Johnson
Director
Paul Johnson, a director, manages partnerships with local authorities and national contractors. His expertise in project management drives large-scale maintenance initiatives.
Sally Johnson
Office Manager
Sally Johnson coordinates administrative operations, ensuring seamless communication between clients and teams. Her organisational skills underpin the companys efficient service delivery.
Kirsten Johnson
Marketing Lead
Kirsten Johnson handles contract invoicing and marketing strategies. She leverages digital platforms to promote the companys services and accreditations.
Caine Johnson
Health & Safety Lead
Caine Johnson ensures compliance with health and safety regulations. His role includes training operatives and conducting risk assessments across projects.
Questions
Do I need a fire door for my property?
Fire doors are mandatory in commercial buildings and multi-occupancy residential properties to comply with building regulations and insurance requirements.
Are your fire door installations certified?
Yes, all installations follow BM TRADA Q-Mark Certification standards, ensuring compliance with BS 476 and BS EN fire resistance regulations.
Can you repair existing windows instead of replacing them?
We assess and repair window components like handles, hinges, and sealed units to extend their lifespan, avoiding full replacements where possible.
What areas do you serve?
We operate across the South East of England, including Crawley, West Sussex, and surrounding regions for both residential and commercial clients.
How do you handle large-scale projects?
We accommodate phased work for extensive projects, ensuring minimal disruption while maintaining quality and adherence to deadlines.
Are your services available to private homeowners?
Yes, we cater to both private clients and organisations, offering tailored solutions for windows, doors, and fire safety systems.