Imagine gazing out your window on a clear London morning only to be greeted by a haze of smudges and city grime. Whether you're in a cosy Camden flat or a Canary Wharf high-rise, streaky windows are a universal nuisance. But with so many window cleaning services in London promising crystal-clear results, how do you find one that’s actually worth your time and money?

We’ve done the legwork for you. From eco-conscious neighbourhood cleaners to IRATA-certified rope access pros, this guide breaks down the top-rated window cleaning services in London for 2025—tailored to your property type, location, and budget.

What to Look for in a Window Cleaning Service:

• Eco-friendly tools (e.g. water-fed poles, deionised water)

• High-rise or abseiling certification (IRATA, IPAF)

• Interior + exterior services

• Transparent pricing & online booking

• Local reputation (Checkatrade, TrustATrader, Airtasker reviews)

Let’s explore who’s really shining in the capital this year:

• Coverage: Greater London (Zones 1–6)

• From: £46

• Highlights: Water-fed poles, purified water, online booking

Fantastic Cleaners offers a chemical-free, streak-free solution with telescopic poles that reach up to four storeys. You get professional results, safe for pets and plants, all wrapped in a tidy digital experience with easy online scheduling.

Ideal for: Flats, terrace homes, eco-conscious families.

• Coverage: Central & Greater London

• From: £60+

• Highlights: Rope access, abseiling, COSHH-compliant, IRATA certified

If your property is taller than four storeys, Ecoserve's professional abseil and cradle teams are the specialists to call. Perfect for commercial clients, luxury flats, schools, and office towers.

Ideal for: Office managers, block maintenance teams, tower flats.

• Coverage: Kensington, Notting Hill, Chelsea, Hampstead

• From: £45–£60

• Highlights: Manual, hand-polished, sash windows

Old-school service meets high-end detail. They’re the go-to for embassies, galleries, and Georgian townhouses. Expect spotless clarity and white-glove attention.

Ideal for: Period homes, designer storefronts, clients wanting luxury service.

• Coverage: Stratford, Hackney, Leytonstone, Barking

• From: £25–£40

• Highlights: Reliable local service, no upsells, also offers gutter cleaning

East Londoners love KM for its consistency and fair pricing. Whether you’re a homeowner or shopfront manager, they’re a trusted, no-fuss local favourite.

Ideal for: Budget-conscious households and local businesses.

• Coverage: Clapham, Dulwich, Ealing, Richmond

• From: £30–£45

• Highlights: Eco-cleaning, skylights & conservatories, interior/exterior service

Pura is fast becoming a household favourite in SW/W London for its professionalism and eco-tech. Perfect for modern homes with lots of glass and awkward skylights.

Ideal for: Families, homeowners, bi-fold & rooflight-heavy homes.

• Coverage: Camden, Hampstead, Finchley, Highgate

• From: £35–£50

• Highlights: Domestic + small office, interior detail, frame cleaning

If you want your sills and frames looking as good as your glass, Nordic is worth the premium. Punctual, polite, and detail-obsessed.

Ideal for: House-proud homeowners and boutique businesses.

• Coverage: All of London (via app)

• From: £20–£35

• Highlights: Freelancer-based, fast booking, one-off cleans

Need an urgent clean before a party or end-of-tenancy inspection? Airtasker lets you hire vetted freelancers same-day. Just post your job and pick based on reviews.

Ideal for: Airbnb hosts, renters, and one-off cleans.

London’s window cleaning scene has evolved far beyond ladders and squeegees. Whether you value sustainability, high-rise access, or that boutique polish, there’s a provider ready to let the light in. Pick based on your building type, budget, and the kind of sparkle you’re after.