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Business Details
17 Years
experience
Trusted Building Contractors in Abergavenny
Established over 15 years ago by Nick Jones, G N Construction has built a reputation as a trusted building contractor in Abergavenny and Monmouthshire. With a career spanning 25 years in the construction industry, Nick began as a bricklayer before progressing to roles as a site manager and site foreman with Monmouthshire County Council. Our fully insured team combines professional expertise with a commitment to quality craftsmanship, delivering services ranging from residential extensions to listed building restorations. We specialise in extensions, renovations, tile/slate roofing, GRP flat roofs, and kitchen/bathroom installations, ensuring all work meets the highest standards. Our local knowledge and experience in building control regulations provide clients with confidence in our ability to manage projects efficiently.

We prioritise transparency, offering clear payment schedules and work plans to minimise disruption to homeowners. Health and safety protocols are rigorously followed, supported by comprehensive insurance coverage including public and employer liability. Client testimonials and references validate our dedication to quality, with guarantees provided for all completed work. Our team's expertise extends to loft conversions, garage conversions, and barn renovations, ensuring compliance with building regulations and energy efficiency standards. By maintaining direct communication with clients and collaborating with recommended architects, we ensure seamless project execution from planning to completion.
Services
Home Extensions House Renovations Roofing Services Loft Conversions Kitchen Installations
Details
  • Year established: 2009
Highlights and features
  • 25 years of local construction expertise in Abergavenny
  • Fully insured with public and employer liability coverage
  • Guaranteed workmanship on all building projects
  • Experienced in listed building and barn conversions
  • Skilled team with building control regulation knowledge
Services
Home Extensions
Specialist in designing and constructing bespoke home extensions that complement existing architecture. Services include planning coordination with local architects, structural work, and internal fittings. Projects are managed to strict timelines and budgets while maintaining compliance with building regulations.
Roofing Services
Comprehensive roofing solutions including slate/tile replacement, lead valleys, and GRP flat roofs. Utilises durable materials with 20-year guarantees. Expertise in traditional techniques combined with modern theft-resistant options for long-term property protection.
Loft Conversions
Professional loft conversions meeting fire safety and structural regulations. Includes insulation installation for energy efficiency, en-suite bathroom integration, and space optimisation. Projects completed with minimal disruption to existing household routines.
Barn Conversions
Specialised barn conversion services preserving historical integrity while creating modern living spaces. Includes stone wall restoration, structural reinforcement, and full internal fit-outs. Completed with necessary planning permissions and building control certifications.
Kitchen Installations
Complete kitchen installation services from design to final fittings. Includes plumbing, electrical work, and tiling. Projects incorporate modern materials and traditional craftsmanship to create functional, aesthetically pleasing spaces tailored to client requirements.
People
Nick Jones
Director
With 25 years in construction, Nick established G N Construction after working as a site manager for Monmouthshire County Council. His bricklaying background and building control expertise ensure quality across all projects.
Questions
What building services do you specialise in?
We specialise in home extensions, renovations, roofing (including GRP flat roofs), loft conversions, and kitchen/bathroom installations across Abergavenny and Monmouthshire.
Are you insured for building projects?
Yes, we hold comprehensive public liability and employer insurance policies. Documentation can be provided upon request for client assurance.
How long have you operated in Abergavenny?
GN Construction has served the local area for over 15 years, with director Nick Jones having 25 years of regional construction experience.
Do you handle listed building renovations?
Yes, we have extensive experience with listed building restorations, ensuring all work complies with heritage regulations while maintaining structural integrity.
Can you manage full house renovations?
We provide complete renovation services including electrical, plumbing, and decorating. Projects range from terraced houses to complex barn conversions with guaranteed workmanship.