Top-Rated Window Cleaners London 2026 – Full Area Guide
by Jessica Mills
Let’s be honest: London windows earn their grime. Between the buses, the building dust and that charming “light drizzle” that somehow leaves your glass looking like it’s been dunked in a fry-up, even the poshest Georgian terrace can end up with views that resemble frosted bathroom glass.
I’ve lived in four different postcodes over the last eight years, and every time I move the first thing I do is hunt for a window cleaner who will actually turn up, text before they arrive, and not leave streaks so obvious you could play noughts-and-crosses in them. Below is the result of that obsessive hunt: the firms that Londoners actually rave about in WhatsApp groups, the ones that turn up in the rain, and the cowboys you should swerve. I’ve included typical prices for a two-bed flat or three-bed house, plus the questions I always get asked when I post these recs on Facebook.
Quick-glance price table (2026)
| Area | 2-bed flat (in & out) | 3-bed house (in & out) | How often? |
|---|---|---|---|
| North London (N10-N22) | £45–£55 | £65–£80 | 6–8 weeks |
| South London (SW & SE) | £40–£50 | £60–£75 | 6–8 weeks |
| East London (E1-E17) | £38–£48 | £55–£70 | 6–8 weeks |
| West London (W3-W14) | £50–£60 | £70–£90 | 6–8 weeks |
| Central Zone 1 | £60–£75 | £85–£110 | 4–6 weeks (pollution!) |
The 5 cleaners London homeowners won’t shut up about
1. The London Window Cleaner – city-wide, specialists in high-rise
Best for: mansion blocks, big glass balconies, estate managers who need RAMS and insurance certificates.
Typical price: £90 for a two-bed river-facing flat in Canary Wharf (inside & out, monthly).
Pros
- CHAS-accredited, £10 m public liability, full risk assessments supplied – great for concierge buildings.
- Uniformed team, WhatsApp booking, photo-report after every visit.
- Use 100 % purified water poles up to 65 ft, so no eye-level ladders on the pavement.
Cons
- Minimum call-out £70 – overkill if you just want a terraced cottage done.
- 30-day payment terms for commercial sites; not ideal for small landlords.
“They’ve been cleaning our 14-storey block in Poplar for two years. Never a single complaint from residents.” – Senior Facilities Manager, Residential Properties
2. Alex & Chris Window Cleaning – hand finish purists
Best for: period properties, sash windows, anyone who hates plastic beads of water left on the sill.
Typical price: £50 for a two-bed Victorian flat in Clapham (inside & out, every 8 weeks).
Pros
- Old-school hand clean with scrim and blade – perfect for heritage sashes that can’t be water-fed.
- Small husband-and-wife team, so you get the same faces every time.
- Free gutter check every visit; they’ll WhatsApp you photos if they spot a slipped tile.
Cons
- Only cover SW & central – if you’re in Enfield they’ll politely decline.
- Cash or bank transfer only – no card machine on the day.
“They still wipe each pane dry with a linen cloth. Sounds nerdy, but my 1890s bay has never looked better.” – user review, alexchriswindowcleaning.co.uk
3. Shine Bright Window Cleaning – North-West London cult favourite
Best for: busy families who want a text the night before and zero streaks.
Typical price: £45 for a three-bed semi in Hendon (outside only, every 6 weeks).
Pros
- 100 % satisfaction guarantee – they’ll come back next day if you spot a smear.
- Online portal where you can pause service if you’re on holiday.
- Also do pressure-washing, so you can bundle the patio once a year.
Cons
- Pure-water only – if you love the ‘hand finish’ look you might miss the blade.
- Surcharge for weekend visits.
“Ryan’s crew turned up in the snow and still refused payment until I’d inspected every window. Madness, but impressive.” – Facebook recommendation
4. JM Cleaning Services – South-London all-rounder
Best for: people who want windows, gutters, fascia and the kitchen patio blasted in one morning.
Typical price: £55 for a two-bed new-build in Tooting (frames, sills, glass inside & out).
Pros
- 8 years’ insurance-backed guarantee, bonded staff, free quotes within 24 h.
- Cover solar panels, conservatory roofs and even stone-cleaning – handy if your mews house is blackened by traffic.
- Sunday appointments available at no extra cost.
Cons
- Bigger vans – check if your street has parking restrictions.
- Bundle deals can tempt you into extras you didn’t budget for.
“They did my gutters, fascia and windows in two hours. Sent me drone footage of the roof for free.” – jmwindowcleaningservices.com
5. Fantastic Cleaners – app-loving tech heads
Best for: renters who need a one-off end-of-tenancy sparkle and want to book at 2 a.m.
Typical price: £65 for inside & out of a two-bed flat in Shoreditch (one-off).
Pros
- Instant online booking, real-time arrival tracker, card or Apple Pay.
- Water-fed pole + traditional kit carried, so they can switch if your building has fragile sills.
- Available same-day if you book before noon.
Cons
- You might not get the same cleaner twice – continuity suffers.
- £15 congestion-charge add-on if you’re within the Ultra-Low Emission Zone.
“Booked while on the Tube. Guy arrived two hours later, did an impeccable job, sent photos and left.” – fantasticcleaners.com
Pros & cons at a glance
| Company | Best super-power | Biggest niggle |
|---|---|---|
| The London Window Cleaner | High-rise certified | Pricey for small jobs |
| Alex & Chris | Hand-finished sashes | Limited postcode coverage |
| Shine Bright | Satisfaction guarantee | Pure-water only |
| JM Cleaning | One-stop shop (gutters, roofs) | Large vans, parking faff |
| Fantastic Cleaners | Instant app booking | Less personal, random staff |
Frequently asked questions
Jump to: cleaning frequency | water-fed vs traditional | conservatory roofs
- Q: How often should I clean my windows in London?
- A: Outside every 6–8 weeks keeps the diesel film at bay. If you’re on a main road in Zone 1, drop to 4 weeks. Inside, twice a year is plenty unless you have toddlers or cats that press their noses on the glass.
- Q: Water-fed pole vs traditional – which is better?
- A: For 90 % of London flats the pole is faster, safer and leaves no ladder marks on your garden. Purified water lifts traffic film without detergent, so no sticky residue. Traditional hand-cut is still king for heritage sash windows with peeling putty – the scrubbing action removes fly spots the brush can miss.
- Q: Conservatory roofs cost extra?
- A: Always. Expect £40–£60 on top of the window price for a standard 3 m × 3 m uPVC conservatory. Glass roofs take twice as long and the water must be pure or you’ll get white spotting.

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