"Your vision, Our expertise..."

Our building services

General Building Services

General Building Services

“We specialise in all aspects of general building, offering a comprehensive range of services including extensions, new builds, refurbishments, conversions, renovations, and repair & maintenance. Working across both residential and commercial projects, we are committed to delivering reliable service, quality workmanship, and results built to last.”

Landscaping Services

Landscaping Services

“We specialise in all aspects of landscaping, offering everything from excavation and drainage to stunning patios, bespoke woodwork, and complete garden transformations.”

Residential Building Services

Residential Building Services

“We work alongside major house builders and civil engineering companies, delivering reliable substructure works, groundwork, and house building services to a high standard, safely and efficiently.”

A complete building service

“With over 20 years of local expertise, JHJ Building Contractors delivers high-quality construction, extensions, landscaping, and groundwork services across Swansea and the surrounding areas. From concept to completion, we focus on superior workmanship and clear communication, ensuring every project is delivered on time and to the highest standard. Whether creating stunning outdoor spaces, completing home improvements and new builds, or delivering substructure and residential works for major house builders and civil engineering companies, we bring the same commitment to quality, reliability, and attention to detail to every job.”


•New builds
•Extensions
•Renovations
•Building refurbishment
•Substructure & Retaining Walls 
•Garage conversions
•Maintenance and repair service
•Patios
•Driveways
•Block paving
•Landscaping
•Artificial Lawns
•Decking
•Corrugated roofs
•Flat roofs

GENERAL BUILDING

SINGLE STORY REAR EXTENSION TRANSFORMATION

LANDSCAPING

MODERN GARDEN TRANSFORMATION

RESIDENTIAL

HOUSE BUILDER PROJECTS

Testimonials

     

 Definitely the right builder for the job! Justin built a small kitchen extension for us earlier this year, he was professional and work second to none. Made sure everything was clean after every day too! 

RossD-130
Mechanical Engineer
     

 5-Star Garden Makeover! ⭐⭐⭐⭐⭐ Justin completely transformed our backyard into a stunning outdoor space. The artificial grass, curved white border, modern wooden cladding, and dramatic black firepit feature look fantastic, while the lighting creates a magical atmosphere in the evening. The quality of workmanship is outstanding, and the team was professional and a pleasure to work with from start to finish. We now have a beautiful, low maintenance retreat we love spending time in every day. Highly recommended! 

Rebecca
Retail manager
     

 I can’t rate Justin and his team enough. They turned up when they said and completed the work within the time he said. His work is very clean and neat. And they went above and beyond to get our project back on track after other delays in the build. I will be using JHJ building on future projects. It was a pleasure to deal with such competent trades men and very approachable if we had any questions. Highly recommended 

Gareth evans
Blockwork for single extension
  

Contact

"Your Vision, Our Expertise"

  • 38 Rhiw Road, Rhiwfawr, Cwmllynfell, Swansea, UK

Call for a free Quote.