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

Acoustic underlay for Erith flat conversions

From £12/m² supplied and fitted supplied & fitted

Fitting a new floor in a Erith 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·20 minutes from our base·From £12/m² supplied and fitted supplied & fitted
Recent lvt installation in Erith (DA8)
Acoustic Underlay for Flat Conversions · Erith

What acoustic underlay for flat conversions in Erith actually involves

Fitting a new floor in a Erith 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.

Riverside flats sometimes flag damp — we use a meter before guaranteeing any glue-down vinyl.

Verified customer review

“Would highly recommend, Jordan is professional and polite and work is carried out to a high standard. Would definitely use him again.” — Kelly King, verified Google review

Included with every Erith 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

Before we quote a lvt job in Erith

  • Subfloor flatness

    LVT shows every bump — victorian and post-war terraces subfloors in Erith 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 Erith hallways that means front-door to kitchen.

Summary

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

Erith context

Postcodes: DA8 · Routes: the A206 along the river · Common build: Victorian and post-war terraces.

Covering Northumberland Heath, Slade Green, Belvedere border.

JT Flooring gallery

Relevant finishes for acoustic underlay for flat conversions

LVT plank fit across a kitchen floor from the JT Flooring project gallery
LVT plank fit across a kitchen floor — example from the JT Flooring project gallery for Erith customers
Finished LVT kitchen with skirtings reset from the JT Flooring project gallery
Finished LVT kitchen with skirtings reset — example from the JT Flooring project gallery for Erith customers
LVT planks against navy units from the JT Flooring project gallery
LVT planks against navy units — example from the JT Flooring project gallery for Erith customers
Erith FAQs

Acoustic Underlay for Flat Conversions in Erith — common questions

What impact rating does my Erith lease usually require?

Almost every London borough freeholder — including landlords managing Northumberland Heath blocks — asks for a minimum 17dB impact reduction (ΔLw). We fit underlays rated 18–21dB so you're the right side of the threshold, not sitting on it.

Do I need managing-agent approval before you start?

Usually yes on Erith 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.

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.

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.

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