Plywood overlay subfloor prep in Sidcup
Suspended timber floors across Sidcup Hill Victorian and Edwardian homes get plywood overlay before any decorative floor. It's the alternative to a full screed and often the right answer for a first-floor room.
What plywood overlay subfloor prep in Sidcup actually involves
Suspended timber floors across Sidcup Hill Victorian and Edwardian homes get plywood overlay before any decorative floor. It's the alternative to a full screed and often the right answer for a first-floor room.
1930s pine boards over joists — usually need a 6mm ply overlay before LVT or vinyl.
- 6mm or 12mm ply overlay for old floorboard subfloors
- Ring-shank nailed on 150mm grid — no squeaks
- Perfect base for LVT, laminate, vinyl and wood
- Alternative to full screed on suspended floors
Three things that decide a subfloor prep fit in Sidcup
- Sidcup subfloor reality
1930s pine boards over joists — usually need a 6mm ply overlay before LVT or vinyl.
- Underlay choice
8mm crumb is the usual call for Sidcup bedrooms; 10mm PU on stairs to stop bounce.
- Doorway transitions
Most 1930s bay-fronted semis doorways here need a bevelled bar rather than a Z-bar to clear the carpet next door.
"Ply overlay across a Mostly 1930s, with newer flats around the station first floor in Sidcup Hill — squeaks gone, LVT laid flat." — Sidcup customer
Recap — ply overlay across DA14/DA15 timber subfloors.
Postcodes: DA14/DA15 · Routes: the A20 · Common build: 1930s bay-fronted semis.
Covering Sidcup Hill, Halfway Street, New Eltham border.
Plywood Overlay Subfloor Prep jobs we've finished nearby



Plywood Overlay Subfloor Prep in Sidcup — common questions
Yes — ply overlay is fit-ready the same day. No moisture cure required (unlike latex screed).
6–12mm plus underlay for the new decorative floor — usually 10–20mm total. Doors may need trimming, we factor that in on the Sidcup visit.
Yes — ring-shank nails on 150mm grid pin the ply and the boards below to the joists. Standard on every DA14/DA15 overlay job.
6mm for most residential rooms; 12mm where joists are wide or boards are particularly uneven. Standard 6mm on Victorian bedroom fits in Sidcup Hill.
