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Expert Construction & Renovation Services in Portsmouth
C T McCann Contractors has been delivering high-quality construction, renovation, and development services for over 44 years. Our commitment to excellence is demonstrated through our FMB accreditation, rigorous safety standards, and a proven track record in residential, commercial, and industrial projects. We specialise in transforming visions into reality through innovative design, expert craftsmanship, and a client-focused approach. Our team's extensive experience ensures every project, from loft conversions to large-scale developments, meets the highest standards of quality and durability.

Backed by a written guarantee and comprehensive insurance, we prioritise client satisfaction, safety, and transparency. With a portfolio spanning educational facilities, sports centres, and bespoke residential projects, we combine traditional craftsmanship with modern techniques to deliver enduring results. Our 5-step process ensures clear communication, timely completion, and tailored solutions for every client.
Services
Residential Renovations Commercial Development Loft Conversions Industrial Construction Bespoke Extensions Educational Facilities Sports Centre Projects Refurbishments Basement Remodelling Tile Installation
Highlights and features
  • 44+ years of experience in residential and commercial construction
  • FMB accredited with rigorous quality and safety standards
  • Written guarantee for lasting satisfaction and peace of mind
  • Comprehensive insurance coverage for client and worker protection
  • Tailored solutions for complex projects with minimal disruption
Associations and certifications
  • Federation of Master Builders (FMB)
What people say
Excellent building work Highly recommended Fantastic job Skilled trades Minimal disruption
Services
Residential Renovations
Transforming living spaces through comprehensive renovations, including bathroom remodelling, balcony repairs, and interior enhancements. Our team ensures minimal disruption while delivering durable, aesthetically pleasing results tailored to homeowners' specific needs and preferences.
Commercial Development
End-to-end commercial construction and refurbishment services for retail spaces, offices, and industrial facilities. We specialise in weekend installations to reduce business disruption, combining functional design with compliance and long-term value for commercial clients.
Loft Conversions
Maximising property potential through expert loft conversions that create functional living areas. Our approach integrates structural integrity, insulation, and bespoke design to deliver additional space that enhances property value and meets modern living standards.
Educational Facilities
Specialist construction and renovation services for educational institutions, including classroom extensions and facility upgrades. We prioritise safety, accessibility, and minimal disruption to school operations while creating inspiring learning environments that meet specific educational requirements.
Bespoke Extensions
Designing and building tailored property extensions that seamlessly integrate with existing structures. From concept to completion, we focus on architectural harmony, quality materials, and precise execution to create functional spaces that reflect homeowners' unique lifestyles and preferences.
Questions
What types of construction projects do you specialise in?
We handle residential, commercial, and industrial projects including renovations, extensions, conversions, and new builds for both private and business clients.
How long has CT McCann Contractors been in business?
We have over 44 years of experience delivering construction services, with a proven track record of successful projects across Hampshire and West Sussex.
Are you FMB accredited?
Yes, we've been a proud member of the Federation of Master Builders for 30 years, demonstrating our commitment to industry excellence and client protection.
What insurance coverage do you provide?
We offer comprehensive AXA-backed Public Liability, Employers Liability, and All Risks policies to ensure complete protection for both clients and workers.
How do you handle project timelines and communication?
Our 5-step process ensures clear communication, realistic scheduling, and regular progress updates to guarantee timely completion of every project.
Can you work around business hours for commercial projects?
Yes, we offer weekend installations and flexible scheduling to minimise disruption for commercial clients while maintaining quality standards.