Decking that looks incredible and never rots
Low-maintenance composite or premium hardwood decking, built on a solid frame with hidden fixings, integrated lighting and steps — your new favourite spot to unwind.
Fully insured · 5-year workmanship guarantee · Free quotes in 24 hours
Free decking quote in 24 hours
No obligation — just honest advice and a fixed price.
What's included
Our decking service, done properly
Low-maintenance composite or premium hardwood decking, built on a solid frame with hidden fixings, integrated lighting and steps — your new favourite spot to unwind.
- Composite & hardwood options
- Solid, ventilated sub-frame
- Hidden fixings & clean lines
- Optional lighting & balustrades



Why choose JJ Groundworks for decking?
Local & trusted
Northamptonshire based, covering Northampton, Daventry, Towcester, Wellingborough and beyond.
Fixed written quotes
A clear price after a free site visit — no hidden extras.
EcoWarrior approach
Sustainable materials and drainage that respects the environment.
Guaranteed for 5 years
Fully insured with a workmanship guarantee you can rely on.
“Faultless from quote to finish. Tidy, on time and the deckinglooks superb. Wouldn't use anyone else.”
Decking — your questions answered
Composite is virtually maintenance-free and won't splinter; timber is cheaper upfront but needs annual care. Both look great.
Yes — recessed deck lights and step lighting are a popular add-on we can wire in during the build.
Get your free decking quote
Serving Northampton, Daventry, Towcester, Wellingborough, Kettering and all of Northamptonshire. We reply within 24 hours.