On a flat above the Upper Street shops, the check-out clerk goes for the kitchen extractor before anything else, because the housing over a small kitchen wedged above a restaurant fills with grease faster than the tenant ever believes. That, and the shower screen held up to the light, is where N1 deposits quietly go. We are Monster Cleaning Ltd, a London end of tenancy firm trading since 2014, and this page is about the street itself: what a clerk deducts for, what we clean, and what it costs. Every job is £30 per hour per cleaner with a 48-hour re-clean guarantee. Ring 0333 555 2076 for a price in about three minutes.
Last updated June 2026. We cover the length of Upper Street and the streets off it across N1, with the odd job slipping into N5 up at Highbury Corner. This page sits inside the borough directory at End of Tenancy Cleaning Islington.
What the clerk does before they say hello
Start with how the deduction actually happens, because almost nobody does, and it is the whole game. When you moved in, a clerk wrote an inventory describing every surface, usually with photos, usually with “new” or “as new” next to the kitchen and bathroom. Those words were true that day, because the flat had just had a professional clean. At check-out a clerk walks it again and compares line by line. Anything materially worse than the move-in entry, past fair wear and tear, is chargeable against your deposit. You are being marked against a professional standard, which is exactly why a tidy-up the night before rarely lands it.
The money is not vague. On the Upper Street DIY check-outs we get called in to rescue, the deductions fall in a familiar pattern: roughly £85 to £120 on the oven, £80 to £150 on grout and hard-water scale, £60 to £100 for the gaps behind the white goods, £150 to £300 on carpets in a furnished let, £80 to £200 for marks on walls and skirting. Set that against a flat carrying a £2,500 deposit and the sums make themselves. Most tenants only run them after they have failed the check-out and lost the first round. That order is a shame, because the first round is the cheap one to win.
Why so thorough? The deposit is large and the agent is on the hook for protecting it, so the inspection is genuinely adversarial and the clerk is paid to find faults rather than wave you through. It is not unfair. You just turn up with evidence rather than optimism. Two bits of law sit behind this, pulling opposite ways. The Tenant Fees Act 2019 means your landlord cannot make professional cleaning a contractual condition, so nobody can force you to book us. Damp and mould, on the other hand, are a landlord obligation under the Homes (Fitness for Human Habitation) Act 2018, not a tenant failure. Where we find real damp behind a wardrobe or in a cold bathroom corner, we photograph it so the charge lands where it belongs.
The street changes the whole way from Angel to Highbury Corner
Upper Street is Islington’s spine, about a mile from Angel station in the south up to Highbury Corner and Highbury & Islington station in the north, where it turns into Holloway Road. The Victorians called it the Devil’s Mile for its gin and disorder; today it is one of the busiest restaurant and bar strips in north London, and that night-time economy is the single fact that shapes the cleaning. Walk the street and the stock keeps changing under you, so one method does not pass all of it. We work it in three stretches.
Above the shops: the flats over the restaurant strip
The flats sitting directly over the bars, restaurants and shopfronts along the parade are the hardest-working kitchens on the patch. Small, used at speed, often a quick let for a couple working long hours, with an extractor nobody has opened in a year. The grease is the story in these, and the wall behind the hob. The King’s Head Theatre at 115 Upper Street, the country’s first pub theatre back in 1970 and now in a purpose-built room next door, sits in the middle of it. The churn is constant: people live a year above a shop and then move on.
The side streets: Georgian and early-Victorian terraces
Step off the spine either side and the eras change. The terraces and townhouses around Gibson Square, Barnsbury, Cross Street and the Canonbury squares went up from the 1820s onward, cut into flats and garden-square maisonettes. Long professional tenancies sit here, which means years of build-up in the places nobody touched between tenants, and inventories that name the period detail individually: deep window reveals and working shutters, picture rails, ceiling roses, the tops of tall skirting. A scratched original architrave is a bigger deduction than a missed oven, so the detail here is slow hand work with the right product, never anything aggressive. Cross Street, Theberton Street, Liverpool Road and Canonbury Lane are the everyday addresses on this side.
The north end: Almeida Street up to Compton Terrace and Highbury Corner
Walk north and you pass the Almeida Theatre, the 325-seat producing house tucked onto Almeida Street since 1980, then the Business Design Centre, the old Royal Agricultural Hall of 1862 turned exhibition venue, and on up to the narrow green of Compton Terrace and the Grade I-listed Union Chapel near Highbury Corner. The flats here are a mix: Victorian terraces in Compton Terrace and Canonbury, mansion blocks, a little new-build, and dense rental stock around Highbury & Islington station. Useful when a tenancy straddles a boundary: the Islington Green page covers the southern, Angel end of the street, while Canonbury, Angel and Highbury sit just off the squares and corners.
Walk the street and the stock keeps changing under you, so one method does not pass all of it.
Hard water, and why the shower screen gives you away
Islington sits squarely in London’s hard-water zone, supplied by Thames Water off the chalk under the city, and at roughly 293 parts per million of calcium it is well into the very-hard band. On Upper Street that one fact loses more deposits than anything except the oven. Scale builds on taps, shower heads, screens and tile joints faster than tenants expect, and a wipe does nothing to it. In the older N1 bathrooms the fittings are often original chrome, which rules out the brute-force descalers a new flat would shrug off, so we leave a proper scale remover to act and bring it off by hand.
The screen is the tell.
Grout is the other one, the line between a pass and a deduction here more often than carpets are. We scrub it rather than wipe it. Where it is genuinely past saving, which happens in the long lets off the squares, we photograph the state before we start, so the clerk cannot bill you for wear that was already there at check-in. That dated photo has settled more disputes than any argument has.
Specialist surfaces sit outside the scrub-and-go work. Original parquet off a Canonbury square, Victorian hall tile in a Barnsbury terrace, engineered board in a new-build near Highbury Corner: each takes its own product, which is what the floor cleaning add-on is for. Exterior glass on a tall period front is a separate job too, folded into the same visit when the inventory asks.

The 57 things, room by room
Every Upper Street booking runs to a 57-point agent-approved checklist, built over a decade of N1 check-outs and tuned to what this street’s clerks flag. The full list comes with the job, or we walk you through it first. Here is the shape of it.
The kitchen, where most of it is won or lost
The oven is stripped, not wiped. Racks go in a soaking tank, the door glass is split apart so the brown film between the panels comes out, and the interior, fan, element and seals are all done. Then the rest of the room. Hob rings and burners off, control knobs off and washed. The extractor hood degreased inside and out and the filter soaked or swapped, which on the above-shop flats is the single most-flagged fault. Every cupboard inside and out, including the awkward-cornered ones in the older kitchens. Fridge and freezer cleaned through once you have defrosted them. Appliances pulled out so the gaps behind and under them are done, then put back. The washing machine drum and detergent drawer scrubbed, and the door seal, which is the first thing the clerk opens. Sink, taps, drainer and plughole descaled, because the hard water never misses those. Tiles and grout scrubbed, bins washed, floor pulled back where it lifts and mopped. If the oven is the only thing your agent pulled you up on, standalone oven cleaning covers it on its own.
Bathrooms, the other place it goes wrong
Scale comes off the taps, shower head, screen and tiles first, careful on original chrome. Grout scrubbed back as far as honest effort takes it, photographed first where it is clearly past saving. Then the rest, in plain order.
- Toilet done properly: inside, under the rim, base, cistern, hinges, and behind the pedestal where only the clerk looks
- Shower screen both sides, the tracks, and the sealant bead
- Bath, taps, the underside of the taps, overflow and plughole; roll-top baths in the period conversions get their feet and underside too
- Mirrors and cabinets, and behind them where they come away from the wall
- Extractor vent wiped and the sealant cleaned to a usable state, since re-sealing is a handyman job, not a cleaning one
- Floor into the corners, behind the loo and under the basin
Bedrooms, living rooms and the bits between
Inside every wardrobe, drawer and built-in cupboard. Skirting, door frames, doors, handles and finger plates. Light fittings, lampshades, switches, and the ceiling roses, which in a period N1 flat hold years of dust and always get checked. Window sills, reveals and frames on the inside, with the tall period sashes off the squares needing slow careful work. Radiators behind, under and on top. Walls spot-wiped for marks, with a realistic line drawn, because nail holes and scuffs are a decorator’s bill and not yours to scrub away. Two of these often need their own pass: professional hot-water extraction on carpets, which is what the carpet cleaning add-on covers on the same visit, and the hard-used sofas in furnished shared lets that sometimes need a full upholstery clean rather than a hoover.
Then the rest: switches, sockets, intercoms, internal doors both sides, the stairs and bannisters in the maisonettes, and the cobwebs out of the high corners these tall rooms always have. Then a final walk, photographed before and after, every room. That photo set is the evidence you keep.
What 1 February 2026 changed, and what 1 May 2026 did not
Two dates matter on this street, and only one of them touches the clean. On 1 February 2026 the London Borough of Islington renewed its borough-wide additional HMO licensing for another five years, so most houses shared by three or more unrelated people now need a licence, anywhere in the borough. At the same time the council expanded selective licensing to ten named wards. Barnsbury and Highbury, at the two ends of Upper Street, are inside that selective scheme; the central Canonbury, St Mary’s and St Peter’s wards along the middle of the street are not.
Here is the part people get wrong. None of that licensing changes your cleaning duty one bit. What it changes is who runs the move-out. A licensed flat almost always has a managing agent who books a formal check-out and instructs a clerk, so the standard you are held to is the documented one, not a private landlord’s glance round. The takeaway is dull: treat it like any other, and clean to the report.
The other date is national. The Renters’ Rights Act 2025 went live on 1 May 2026. Section 21 no-fault evictions are gone, every existing assured shorthold tenancy has converted to a periodic one, and a tenant can now give two months’ notice at any point. The cleaning side of a move-out did not change at all. The check-in benchmark, the Tenant Fees Act and the deposit maths are exactly what they were the week before. What changed is timing, and on a street already full of one-year lets and short professional tenancies, timing is the thing that bites: move-outs get more frequent and less predictable, so book the slot you want earlier than you used to.
None of that licensing changes your cleaning duty one bit. What it changes is who runs the move-out.
What it costs, and the sum nobody does until the keys are due
| Property | Typical duration | Estimated cost |
|---|---|---|
| Studio flat (above the shops, around Angel) | 3–4 hours, 1 cleaner | From £156 |
| 1-bed flat or conversion | 4–5 hours, 2 cleaners | From £207 |
| 2-bed flat (Canonbury, Barnsbury squares) | 5–7 hours, 2 cleaners | From £243 |
| 3-bed maisonette or terrace | 6–8 hours, 2 cleaners | From £339 |
| 4-bed house off the squares | 8–10 hours, 2–3 cleaners | From £425 |
| Carpet cleaning add-on | Same visit | From £36 per room |
| Oven-only spec | 1.5–2 hours | From £77 |
Upper Street runs at our standard London pricing: £30 per hour per cleaner, with kit, products and travel inside the borough included. Carpet shampoo is £36 a bedroom, £43 a living room, or £115 for a whole two-bed. Those figures assume a flat in normal lived-in shape. A long tenancy with heavy wear, a pet household or a smoker’s flat costs more, and we say so on the phone rather than after. No surprise lines on the invoice.
Run the maths the way the deposit makes you. A two-bed at £243 to protect a £2,500 deposit is not really a decision. Every Upper Street booking carries a 48-hour re-clean guarantee: if the agent flags any cleanliness issue inside 48 hours, we come back and redo it free, as long as you tell us inside the window and nobody has moved in. Our first-time pass rate across N1 sits at 97%, but the guarantee is the point, because a failed check-out on a deposit this size is not a small thing to shrug off. There is a reason agents on this street know us. We are on the books of 300+ letting agents, and over the years that work has helped tenants recover £1.2m in deposits that would otherwise have gone on cleaning deductions. That number is the whole job: money that stays with the tenant.
People muddle these up, so book the right one.

- Check-in inventory report
- The document the clerk writes on day one describing every surface, with photos. It is the benchmark your check-out is judged against, which is why we clean to it, not to a generic idea of clean.
- End of tenancy clean
- Built to pass that inventory and get a deposit back, on an empty flat, with the 48-hour guarantee, at £30 an hour per cleaner.
- Deep clean
- A deep clean resets a home you are keeping, lived-in, with no formal standard to hit, also from £30 an hour.
- Regular domestic clean
- A regular domestic clean is ongoing upkeep while you live there, from £22 an hour weekly or £24 fortnightly.
A job off Almeida Street in March
“We had a one-bed on a side street near the Almeida for just over two years, both of us out at work all day, and the flat was above a cafe so the kitchen extractor was genuinely grim by the end. The check-in report had flagged the shower glass too, gone properly cloudy. Two cleaners came for an afternoon, took the extractor filter and housing apart, then spent ages getting the screen clear with a descaler. Dexters did the check-out and came back with no cleaning deduction. Full deposit back inside a fortnight. For a couple with no spare weekend, money very well spent.”
Priya, Upper Street N1, March 2026
That is a fair example of the pattern here: a short professional let, an above-shop kitchen nobody had dealt with, a hard-water screen the inventory had named, and an agent who checks. The clean cost a fraction of what was at stake. What turned it was not the scrubbing alone but the dated photo set that went out with the invoice, the part most DIY check-outs lack when the agent pushes back.
Questions we get asked
Do I actually need a professional end of tenancy clean on Upper Street?
You can clean it yourself. The Tenant Fees Act 2019 stops any Islington landlord writing professional cleaning into the contract as a condition. The snag is the benchmark: the check-in report was written the day after a professional clean, and your check-out is marked against it. Matching that with a mop and a free Sunday is hard, and with N1 deposits routinely above two grand the sum usually points one way.
How much does it cost on Upper Street?
A studio is £156, a one-bed £207, a two-bed £243, a three-bed £339 and a four-bed £425. Most of the stock along Upper Street is studios and one and two-bed flats, so the everyday job here lands between £156 and £243. Descaling and the extractor are inside that price, not added after. If you would rather pay by time it is £30 per hour per cleaner.
Why does the shower screen matter so much in N1?
Islington runs on Thames Water off the chalk under London, very hard at around 293 parts per million of calcium. That mineral builds a cloudy film on shower glass and chrome that a cloth and spray will not lift. A clerk checks the screen edge-on against the light because it is the quickest tell between a flat that was wiped and one that was actually descaled. We leave a scale remover to work on the glass, taps and shower head.
Does the borough-wide HMO licensing scheme that started on 1 February 2026 affect me?
Only if your flat is a shared house. Islington renewed its borough-wide additional HMO licensing on 1 February 2026 for five years, so most houses shared by three or more unrelated people now need a licence, wherever they sit in the borough. It does not change your cleaning duty. In practice it usually means a managing agent who books a formal check-out and instructs a clerk, so the standard you are held to is the documented one.
Is the Canonbury and St Mary’s stretch of Upper Street in the selective licensing scheme?
Mostly not. Islington’s selective licensing covers ten named wards from the February 2026 expansion, including Barnsbury and Highbury at the two ends of Upper Street, but the central Canonbury, St Mary’s and St Peter’s wards along the middle of the street are outside it. It changes who manages the move-out, not what the clean has to achieve.
Did the Renters’ Rights Act 2025 change end of tenancy cleaning?
No. The Act went live on 1 May 2026, abolished Section 21 no-fault evictions and turned existing assured shorthold tenancies into periodic ones, so a tenant can give two months’ notice at any point. The cleaning side of a move-out is untouched. The real effect on a high-churn street like this one is timing: more frequent, less predictable move-outs, so book the slot earlier than you used to.
Do you clean the kitchen extractor in the flats above the shops?
Always, and on Upper Street it is the job that saves the most deposits. The flats sitting directly over the restaurants and bars have small, hard-used kitchens, and the extractor housing and filter clog with airborne grease faster than anywhere else on the patch. We take the filter out, degrease the whole housing, then do the hob surround and the wall behind it. It is the first thing a clerk reaches for in a conversion above a shopfront.
Do you handle the Georgian and Victorian flats on the side streets?
Yes, that is most of the work off the spine. The terraces around Gibson Square, Barnsbury and the Canonbury squares went up from the 1820s onward, so the report leans on the period detail: deep window reveals and working shutters, picture rails, dust on tall skirting, the odd original fireplace. We do that detail by hand and keep anything aggressive away from original paint and plaster, because a scratched architrave costs more than a missed oven.
Does the flat need to be empty?
Fully empty is much better. Furniture left behind blocks the spots a clerk checks, the gaps behind the fridge and washing machine, the floor under a wardrobe, the skirting behind a sofa. If a single piece is staying for the next tenant we work around it, but the more that is left, the less complete the clean can honestly be.

Which letting agents on Upper Street do you work with?
We are on the books of 300+ letting agents across London, and on this street that means regular work with the Upper Street offices of Dexters, Savills, Winkworth and Hamptons, plus the independents the area is known for like Hotblack Desiato and Currell, and chains such as Foxtons. The 57-point agent-approved checklist we clean to is the same standard their inventory clerks mark against.
Can you do it at short notice?
Usually. Moves off Upper Street are often tight, squeezed around a tenancy that has just gone periodic, so we hold same-week slots where we can. Month-end is the pinch point, because most check-outs on the street land in the last few days, so ring early for those. If your check-out is tomorrow, ring anyway.
What happens if the clerk flags the clean afterwards?
Tell us inside 48 hours and we come back and put it right free, under the 48-hour re-clean guarantee, as long as nobody has moved in and the flat is as we left it. If a landlord still disputes a deduction it goes to the deposit scheme’s adjudicator, who reads the dated photos. Our itemised invoice, before-and-after photos and re-clean record are admissible evidence, and a tenant with that paper trail rarely loses.
Do you cover Highbury Corner and the north end of the street?
Yes, the whole spine, end to end, from Islington Green at the Angel end up past the Almeida and the Business Design Centre to Compton Terrace, Union Chapel and the flats around Highbury & Islington station at Highbury Corner. The streets feeding off either side, Cross Street, Theberton Street, Liverpool Road, Canonbury Lane and the rest, are all on the patch.
Booking it, and the month-end crush
Upper Street bunches its check-outs hard at month-end, the slots go, and people who ring on the 29th for the 31st are often out of luck. Book early for those windows.
- Ring 0333 555 2076. Price in about three minutes. Give us the postcode, property size, check-out date and any known problem areas. Out of hours, send us a message or email [email protected] and someone calls you back first thing.
- We book you in, ideally the day before check-out with a buffer. Allow 7 to 10 days for an end-of-month slot, 3 to 5 days mid-month.
- Flat empty when we arrive. Furniture out, things gone, rubbish cleared. We confirm how we get in: concierge, key safe, or an agent drop-off.
- Photo proof at the end. Every room, before and after, with an itemised invoice on company-headed paper. That is your evidence pack if the check-out tries to deduct.
- Check-out happens. Anything flagged inside 48 hours, we come back and fix it free.
One honest note on the day. Loading on Upper Street is grim: bus lanes and red routes run most of the length and the side streets are permit-controlled, so tell us the parking arrangement when you book. A couple of WhatsApp photos of the kitchen and bathroom sharpen the quote, which helps most on the bigger places off the squares.
Other Monster Cleaning services in Upper Street
Staying put rather than moving out? We also offer carpet cleaning in Upper Street, oven cleaning in Upper Street and domestic cleaning in Upper Street.