Leasehold spec · 18–21dB impact reduction · Lease-safe

Fit lease-safe flooring in your Eltham flat

From £12/m² supplied and fitted supplied & fitted

Fitting a new floor in a Eltham leasehold flat isn't just a product choice — it's a compliance exercise. We supply the acoustic underlay data sheet (BS EN ISO 717-2 tested), fit it correctly under LVT or engineered wood, and give you the paperwork trail for the freeholder and your neighbours.

5-star rated locally·15 minutes from our base·From £12/m² supplied and fitted supplied & fitted
Eltham lvt — edwardian terraces
Acoustic Underlay for Flat Conversions · Eltham

What acoustic underlay for flat conversions in Eltham actually involves

Fitting a new floor in a Eltham leasehold flat isn't just a product choice — it's a compliance exercise. We supply the acoustic underlay data sheet (BS EN ISO 717-2 tested), fit it correctly under LVT or engineered wood, and give you the paperwork trail for the freeholder and your neighbours.

Span estates often have unusual screed levels — we'll moisture-test before quoting LVT.

Included with every Eltham job
  • Rubber-crumb and cork-composite underlays rated ΔLw 18–21dB
  • Meets typical London leasehold requirement (≥17dB impact reduction)
  • Signed spec sheet supplied for managing agent / freeholder approval
  • Perimeter isolation strip fitted so plank noise doesn't bridge the wall

What we check first on a Eltham lvt job

  • Subfloor flatness

    LVT shows every bump — edwardian terraces subfloors in Eltham almost always need ply or self-levelling screed first.

  • Door undercut

    We trim doors on the day so they swing cleanly over glue-down LVT — no scraping, no callbacks.

  • Pattern direction

    Plank run follows the longest sightline; in narrow Eltham hallways that means front-door to kitchen.

Verified customer review

“JT Flooring — Excellent from start to finish! Installed my carpets at my old flat and now at my new property. I have recommended to my neighbours and friends who have used his service! Fast, efficient and always gives a friendly personal service!” — Eric Ng, verified Google review

Summary

In short — leasehold-compliant acoustic underlay in Eltham from £12/m² supplied and fitted, with signed spec sheets for the managing agent.

Eltham context

Postcodes: SE9 · Routes: the A2 and South Circular · Common build: Edwardian terraces.

Covering Eltham Park, New Eltham, Mottingham.

JT Flooring gallery

Relevant finishes for acoustic underlay for flat conversions

Herringbone LVT mid-install in a kitchen from the JT Flooring project gallery
Herringbone LVT mid-install in a kitchen — example from the JT Flooring project gallery for Eltham customers
Herringbone LVT framing a period fireplace from the JT Flooring project gallery
Herringbone LVT framing a period fireplace — example from the JT Flooring project gallery for Eltham customers
Herringbone LVT through a bay-window reception from the JT Flooring project gallery
Herringbone LVT through a bay-window reception — example from the JT Flooring project gallery for Eltham customers
Eltham FAQs

Acoustic Underlay for Flat Conversions in Eltham — common questions

Do you provide certification after the fit?

We provide the underlay's independent test certificate (BS EN ISO 717-2) plus a photo record of the perimeter strip and floor build-up. That's enough for 95% of Eltham managing agents; full on-site sound testing is a separate acoustic-consultant job.

What is a "perimeter isolation strip" and why does it matter?

A 5–10mm foam strip around the wall edge stops the plank layer touching the wall or skirting. Without it, footfall bridges into the party wall and the downstairs flat still hears it — even with a great underlay. We fit it as standard.

Can you fit acoustic underlay under existing LVT?

Only by lifting the LVT first. If the LVT is glue-down we usually replace it; if it's click-lock we can lift, add underlay and refit — subject to a condition check on site.

Do I need managing-agent approval before you start?

Usually yes on Eltham leasehold flats. We supply the underlay spec sheet and product data ahead of the fit so you can get written approval — most agents turn it round in a week.

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