★ Trusted across London for 30+ years· SafeContractor Approved · Living Wage Employer
Window Cleaning · London

High-rise & commercial window cleaning, done safely.

Crystal-clear, streak-free windows at any height. From ground-floor glass to full high-rise façades, our trained operatives use the right access method for your building — every job risk-assessed, insured and SafeContractor compliant.

Spotless Glass, Safely Delivered

Make a brilliant first impression — from every angle

Clean glass transforms how a building looks and feels. It lets in light, lifts the mood inside, and tells everyone who passes that this is a property that's well cared for. Grimy, streaked windows do exactly the opposite.

Rosewater provides commercial window cleaning across London for offices, retail units, managed buildings and high-rise developments. We assess each building individually and choose the safest, most efficient access method — whether that's pure-water reach-and-wash from the ground, or rope access and cradle systems for taller façades.

Every job comes with full risk assessments, method statements and insurance — and the personal involvement of Director David Walsh, so standards never slip.

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What We Clean

Window & high-level cleaning services

The right method for every building, at every height.

High-Rise Window Cleaning

Rope access (abseil) and cradle-based cleaning for tall buildings and glass towers, by certified operatives.

Reach & Wash

Pure-water pole systems for safe, ground-based cleaning up to several storeys — no ladders, no fuss.

Façade & Cladding

Cleaning and brightening of building façades, cladding and architectural glass to restore kerb appeal.

Scheduled Contracts

Regular monthly or quarterly cleaning, fully managed so your windows are always immaculate.

Internal Glazing

Internal glass partitions, atriums and skylights cleaned alongside your external programme.

High-Pressure Exterior

Powerful exterior cleaning for entrances, signage and hard surfaces around your building.

How It Works

Safe, simple, sorted

01

Survey & assess

We assess access, height and risk, then recommend the safest method for your building.

02

Plan & quote

You receive a clear quote with method statements and risk assessments included.

03

Clean to spec

Trained, insured operatives deliver a streak-free finish with minimal disruption.

04

Keep it shining

Set up a regular schedule and never think about your windows again.

Why Rosewater

Height is no obstacle

  • Trained, certified high-access operatives
  • SafeContractor approved & fully insured
  • Risk assessments & method statements on every job
  • Pure-water systems for a longer-lasting, streak-free finish
FAQs

Window cleaning questions

Safety, access methods and scheduling.

Get your free quote

We use the right access method for each building — pure-water reach-and-wash poles for lower levels, and rope access (abseil) or cradle systems for high-rise façades. Every job is planned with risk assessments and method statements, and carried out by trained, insured operatives.

Most London offices choose monthly or quarterly cleaning, but we'll tailor a schedule to your building, location and exposure to traffic and dust — then manage it for you on a regular contract.

Yes. We can combine window cleaning with façade and high-pressure cleaning and ongoing building maintenance for a complete exterior package.

Let's get your windows gleaming.

Free, no-obligation quotes for commercial and high-rise window cleaning anywhere in London.