Hosepipe Bans and Commercial Window Cleaning in London: A Practical Guide for Property Managers

Understanding hosepipe bans: what they are and why they happen
Hosepipe bans—formally known as Temporary Use Bans (TUBs)—are measures introduced by regional water companies when prolonged dry weather and low reservoir or groundwater levels put pressure on supply. Their purpose is to reduce non-essential consumption so that essential domestic and commercial needs can continue to be met. A TUB typically limits activities such as watering private gardens with a hosepipe, cleaning private vehicles, or filling domestic pools. In more severe situations, water companies may escalate restrictions via drought permits or drought orders, which can expand or tighten the scope of controls.

Crucially, most hosepipe bans are designed to curb discretionary domestic use. In many regions, commercial activity—such as professional window and facade cleaning undertaken for business purposes—remains permitted, though the precise wording varies by water company and by the severity of the drought. As a result, it is essential to check the latest guidance from the relevant local water authority (for example, Thames Water, Southern Water, or Affinity Water in London and the South East) whenever restrictions are announced. This ensures work can continue safely and lawfully while supporting the broader objective of responsible water stewardship.

What hosepipe bans mean for commercial window and facade cleaning
For facilities and property managers responsible for retail units, office blocks, and multi-storey sites, the immediate question is whether scheduled exterior cleaning can proceed. In most recent UK bans, professional window cleaning has been allowed to continue where water is used for business purposes, including when delivered via hose, water-fed pole, or mobile platform. However, two practical considerations tend to shape how work is planned:

• Evidence of business use and exemption. Crewed vehicles, company ID, job sheets, and clear livery help demonstrate a legitimate business purpose. Some water companies explicitly state that professional cleaning undertaken for payment is exempt; others require that the water be drawn from a metered or approved source. Keeping documentation to hand is therefore prudent.
• Method and source of supply. Many professional contractors operate vehicle-mounted pure-water systems, filling tanks at a depot from a metered supply. This approach avoids drawing from clients’ domestic taps and simplifies compliance. Where on-site taps are necessary, contractors should verify with the local water company and the client’s building management that such use is compliant during a TUB.

From an operational standpoint, access methods—water-fed poles, abseiling, cradles, or mobile elevating work platforms—are not restricted by hosepipe bans in themselves. The focus is on responsible water use rather than the height or complexity of the building. High-rise cleaning remains entirely feasible and safe when undertaken by experienced, accredited teams following robust safety systems.

Facade and external building cleaning, which can require higher volumes of water, may be more sensitive to restrictions depending on the ban’s wording. Where pressure washing or extensive rinsing is planned, it is wise to check whether the activity is expressly permitted as a commercial service. If uncertainty exists, options include rescheduling, reducing scope to high-priority zones, or applying alternative methods (for example, targeted detergent application and low-flow rinses) to maintain building presentation.

Staying compliant and communicating clearly
The key to continuity during water restrictions is preparation, documentation, and open dialogue with both water authorities and clients. Recommended steps include:

• Liaise with the local water company. Review the specific TUB conditions, sign up for service updates, and, if necessary, seek written clarification regarding commercial cleaning exemptions. Where permitted, obtain or renew standpipe or hydrant licences if those sources will be used.
• Keep proof of exemption and business purpose. Carry copies of relevant water company notices, method statements, and job schedules. Ensure vehicles display company branding and that operatives have ID cards to show the work is professional and not domestic.
• Update risk assessments and method statements (RAMS). Reference the applicable TUB or drought order, and record the water-conservation controls you will apply on site (for example, flow control valves, shut-off triggers, and spill/run-off prevention).
• Coordinate with building management. Confirm the site’s preferred water source, metering requirements, and any estate-specific policies that apply during restrictions (for example, prohibited hours, access routes to minimise public contact, or noise constraints for early or late working).
• Train operatives for public reassurance. Teams should be briefed to explain calmly that the activity is a permitted commercial service and to demonstrate visible water-saving measures. This is particularly important on high-footfall retail streets where public scrutiny is high.
• Communicate service adjustments. If a restriction requires alterations to schedule, scope, or methodology, notify clients promptly with revised work plans, any visual impact they may notice, and the expected date for resuming standard routines. Transparency helps maintain corporate image while showing due regard for environmental conditions.

Best practice for responsible water use without compromising standards
Responsible use of water is both an environmental imperative and good business. With an ISO 14001-certified environmental management system, a professional contractor will already be monitoring consumption, setting reduction targets, and applying controls to reduce waste. During hosepipe bans and drought periods, the following practices support compliance while preserving the finish and appearance that tenants and visitors expect:

• Optimise pure-water production. Maintain reverse osmosis and deionisation systems to minimise waste-to-product ratios, flush membranes efficiently, and replace filters on schedule. Where local total dissolved solids (TDS) are low, consider DI-only polishing to reduce water rejection.
• Use flow control at the brush head. Fit shut-off triggers, non-leaking connectors, and efficient jets (such as fan jets or pencil jets matched to glass size) to deliver only the volume needed for a spotless finish.
• Minimise run-off and overspray. Plan cleaning sequences from top to bottom to capture natural sheeting, reduce re-wetting, and avoid unnecessary rinsing. On ledges and frames, use microfibre pre-wipes to dislodge debris so less water is needed to rinse clean.
• Maintain equipment proactively. Inspect hoses, reels, and poles for leaks or weeping joints; repair or replace promptly. Ensure pump controllers are correctly calibrated to avoid over-delivery.
• Schedule intelligently. Group nearby sites to reduce travel, combine window and selective facade cleans into a single visit, and prioritise high-visibility frontages during peak restriction periods to preserve corporate image.
• Consider method alternatives where suitable. On some elevations, traditional applicator-and-squeegee techniques with minimal water can complement or temporarily replace water-fed pole work. For intricate architectural features, targeted detailing reduces water demand while improving the aesthetic result.
• Document consumption. Where feasible, record fill volumes from depot meters and note any on-site water use. This data supports continuous improvement and provides an audit trail if queries arise from landlords, tenants, or water companies.

How a professional partner keeps your portfolio compliant, safe, and presentable
For property managers across London and the South East, the right contractor should combine regulatory awareness with robust operational capability. A provider with two decades of commercial experience will have well-established systems to keep services running smoothly during hosepipe bans, including:

• Year-round delivery with specialist access. From low-rise retail parades to complex office towers, services can be safely executed via water-fed poles, abseiling, ladder and cradle access, and mobile platforms. High-rise work proceeds as normal, with water usage managed in line with any local restrictions.
• Safety and certified quality. ISO 9001 (quality), ISO 14001 (environmental management), and ISO 45001 (occupational health and safety) underpin consistent results, responsible resource use, and rigorous risk control. SafeContractor approval and membership of professional bodies such as BICSc and the Federation of Window Cleaners reinforce competency and compliance.
• Proactive compliance management. Directors with cross-sector experience lead ongoing reviews of guidance from regional water authorities, updating RAMS, training, and communication plans as conditions evolve.
• Trained, well-briefed teams. Focused recruitment, continuous training, and clear communication ensure operatives work efficiently, interact professionally with the public, and uphold site safety and presentation standards.
• Cost-effective continuity. Thoughtful scheduling, efficient pure-water systems, and method selection keep water usage low and service delivery economical, protecting budgets while sustaining a high-quality finish.

If you oversee retail units or office blocks and are concerned about upcoming or current hosepipe bans, the practical message is reassuring: commercial window and facade cleaning can almost always continue, provided it is conducted responsibly and in accordance with local rules. By engaging a contractor who actively liaises with the water authority, documents exemptions, and applies best-in-class water-saving techniques, you protect both your compliance position and your corporate image.

For advice specific to your portfolio—or to arrange a free, no-obligation quotation—please get in touch via our website. We will review any regional restrictions relevant to your sites, propose a tailored cleaning plan that prioritises compliance and presentation, and maintain clear communication throughout changing weather conditions.