Swanley UFH flooring fitters — heat you can actually feel
Underfloor heating only works if the floor above it is spec'd correctly. Wrong underlay, wrong plank thickness or a sealed perimeter and the room stays cold. In Swanley we fit LVT, laminate and engineered wood rated for UFH, on underlay under 1.0 tog, with a proper expansion gap so the boards can move through the heating cycle.
What flooring over underfloor heating in Swanley actually involves
Underfloor heating only works if the floor above it is spec'd correctly. Wrong underlay, wrong plank thickness or a sealed perimeter and the room stays cold. In Swanley we fit LVT, laminate and engineered wood rated for UFH, on underlay under 1.0 tog, with a proper expansion gap so the boards can move through the heating cycle.
60s/70s housing often has solid concrete slabs — quick LVT installs once screeded.
Swanley lvt — the details that matter
- Swanley subfloor reality
60s/70s housing often has solid concrete slabs — quick LVT installs once screeded.
- Pattern direction
Plank run follows the longest sightline; in narrow Swanley hallways that means front-door to kitchen.
- Door undercut
We trim doors on the day so they swing cleanly over glue-down LVT — no scraping, no callbacks.
- Only UFH-rated LVT, laminate and engineered wood used
- Underlay kept below 1.0 tog so heat actually reaches the room
- Perimeter expansion gap sized for full UFH cycle
- Manifold and probes protected during fit
Recap — LVT, laminate and engineered wood fitted over UFH across BR8, with warranty-safe adhesives and expansion gaps.
"Swapped a cold laminate for UFH-rated planks — same heating, 4°C warmer floor." — BR8 homeowner
Postcodes: BR8 · Routes: the M25 at junction 3 · Common build: 1960s and 70s estates.
Covering Hextable, Swanley village, Crockenhill border.
Flooring Over Underfloor Heating jobs we've finished nearby



Flooring Over Underfloor Heating in Swanley — common questions
Yes — dropped to 15–18°C for 48 hours before, off during the fit, then ramped back up 2°C per day. We give you the schedule in writing after the Swanley survey.
55°C at the plank, 27°C at the floor surface — the industry standard. Above that, planks cup and joints open. We commission with your plumber so we know the ramp-up.
For heat transfer, yes — 4–5mm LVT sits directly on the screed with a very low thermal resistance. Most new Swanley kitchens over UFH now go LVT for that reason.
Yes — but only UFH-rated boards (usually 8mm HDF core, marked on the pack) with an underlay under 1.0 tog. Standard 12mm click laminate will insulate your UFH and cost you heat.
