Our work
Recent commercial cleaning contracts across Watford, Harrow & London
A snapshot of real commercial cleans Kriss Professional Cleaning has delivered across Watford, Harrow, Rickmansworth, Hemel Hempstead and Greater London — from evening office contracts and communal area blocks to post-construction sparkle cleans for developers and main contractors. Every contract is fully insured, DBS-checked and backed by our quality-control sign-off.
Evening office contract — open-plan workspace, Harrow HA1
Office cleaningMon–Fri 6pm office contract for a 24-desk fit-out — washrooms, kitchenettes, glass and waste, with monthly QC visits.
Harrow
Communal area contract — 36-flat residential block, Watford WD18
Communal areasTwice-weekly communal cleaning for a managing agent — staircases, lifts, lobby, bin store and photo attendance reporting.
Watford
Post-construction sparkle clean — new-build, Hemel Hempstead HP2
Post-constructionThree-phase post-construction clean for a developer handover — dust suppression, paint removal and final sparkle to snag-list.
Hemel Hempstead
Quarterly deep commercial clean — office, Rickmansworth WD3
Deep commercialQuarterly restorative clean on top of the daily contract — high-level dust, vents, kitchen reset, descaled washrooms and detail work.
Rickmansworth
Pre-handover sparkle clean — fit-out, Watford WD17
Post-constructionTwo-day pre-handover sparkle for a Cat-B fit-out — glass, frames, floor seal, kitchens and snag-list completion.
Watford
Latest job
Before & after — washroom restoration, Watford office
Heavy limescale and soap-scum build-up on chrome and stone in an office washroom — fully restored in a single visit with safe, non-abrasive descaler as part of a quarterly deep commercial clean.
Before
AfterTrusted commercial cleaners across Watford, Harrow & Hertfordshire
Kriss Professional Cleaning is a Watford-based commercial cleaning company serving offices, property managers, developers and main contractors across Hertfordshire and North West London. From office cleaning in London to communal area contracts, deep commercial cleans and post-construction sparkle cleans, every contract is delivered by a vetted, DBS-checked local team with £5m public liability cover.
Most of our work sits within a 30-minute drive of Watford — same-day site visits and fixed written quotations within 24 hours.
Areas we cover