CLEANING GUIDES

Inside and outside window cleaning: choosing the right visit

About this guide
GuideWhat you will find
What it coversCompare inside and outside window cleaning, frames, sills and awkward windows. Learn what to include and how to prepare for the visit.
Cleaning a reachable ground-floor window

Which side of the glass needs cleaning?

Start with the marks you can see and the rooms you use.
What to considerHelpful details
Outside glass

Rain marks, dust and everyday outdoor dirt can make the outside glass look dull. An exterior visit deals with that face of the window; it does not remove fingerprints or cooking residue from inside.

Inside glass

Fingerprints, household dust and splashes collect indoors, especially beside seating, sinks and kitchen worktops. Choose internal cleaning when these marks bother you, even if the outside panes were cleaned quite recently by someone else.

Both sides

When dirt is visible on both faces, booking them together makes the request clearer. List the windows involved and say whether you mean the whole home, one floor or only particular rooms needing attention.

A few problem windows

You do not have to describe every window as equally dirty. A kitchen pane beside the hob may need different attention from a bedroom window. Point out the marks that prompted you to enquire.

Glass versus the whole window

A request to clean windows can mean different things to different people. Say whether you also want frames and sills cleaned. Tracks, hinges and other moving parts need a separate conversation about the work.

Wiping the accessible internal window sill

Frames, sills and the spaces around them

These parts should be named when comparing quotations.
What to considerHelpful details
Internal sills

A sill may hold plants, ornaments or photographs as well as dust. Ask whether wiping it is included, and clear fragile belongings beforehand. The cleaner can then reach the surface without rearranging your personal display.

External sills

Outside sills can collect dirt below the pane. Include them in your enquiry if you want them cleaned, rather than expecting a glass-only quotation to cover every surrounding surface or projection beneath the window.

Window frames

Frame material and finish matter when discussing cleaning. Painted timber, metal and plastic do not all have the same care instructions. Mention flaking paint or a delicate finish so the cleaner can discuss it before starting.

Tracks and channels

Sliding doors and windows may have channels holding grit and loose dirt. Ask about these specifically. Cleaning the visible glass is a different task from working along a narrow channel around moving components and drainage openings.

Handles and catches

Handles may show fingerprints while the glass looks clean. Name them if you want them wiped during an internal visit. Loose handles, stiff catches and broken locks are repair issues to discuss separately from cleaning.

Ground-floor, upper-floor and awkward windows

A clear view of the building helps the cleaner discuss reach.
What to considerHelpful details
Front windows

Photograph the front of the home from a sensible position on the ground. Include the window height and any bay or porch beneath it. A close photograph of the glass alone does not show the whole building.

Rear windows

Tell the cleaner whether the rear garden or yard can be entered without going through the home. Mention locked gates and narrow passages. These details affect the visit even when the rear windows themselves look straightforward.

Upper-floor windows

An opening window does not necessarily make its entire outside face reachable from indoors. Share photographs showing the building and let the cleaner explain which panes can be cleaned and how the visit would be arranged.

Above extensions

A kitchen extension or conservatory can sit directly beneath an upstairs window. Show both the roof and the window in a photograph. Do not climb onto a roof to take pictures or demonstrate a possible position.

Balcony glazing

Say whether the glass is a balcony door, a window beside the balcony or the balcony screen itself. These are different items. Mention furniture and planters that could prevent someone reaching the panes from the balcony.

Shared buildings

In a flat, list your own windows separately from communal stairwell glass. Check who can authorise cleaning of the shared windows and arrange entry with them before adding those panes to your private booking.

Squeegee cleaning an internal glass face

Dirt, scratches and marks between panes

Cleaning, repair and specialist removal are different jobs.
What to considerHelpful details
Fingerprints and splashes

Everyday hand marks and water splashes are useful examples to mention. Say which room they are in and which side of the glass is affected. This gives the cleaner more information than simply describing every pane as dirty.

Paint and adhesive

Send close photographs of paint spots, adhesive or building residue before booking. Their removal needs discussion, particularly on coated glass. Do not expect an ordinary maintenance clean to include scraping away every deposit left by decorating.

Scratches

A scratch is damage to the glass, not dirt on its surface. Cleaning does not repair scratches. Point out existing marks before the visit so the cleaner knows which areas need cleaning and which already have damage.

Mist between panes

A cloudy appearance between sealed panes cannot be reached by wiping the room-facing and outside faces. If you are unsure where a mark sits, describe it and consider asking the window installer about the glazing unit.

Coatings and films

Share any care information for coated glass, applied films or specialist glazing. The manufacturer is the right source for product-specific instructions. Do not judge the cleaning method solely by how similar two windows appear from across the room.

Marks after renovation

After building work, say when the windows were fitted and show dust, sealant or other marks. Send a whole-window photo and close-ups of the deposits so the company can explain what cleaning is included before giving a price.

Getting the rooms ready

Small preparations help the cleaner reach the glass.
What to considerHelpful details
Clear the sill

Move pots, photographs and delicate ornaments away from the sill before the visit. This leaves the surface ready to wipe and may reveal a stain or damaged paint; point out anything you notice before the cleaning starts.

Leave room beside windows

Move light belongings away from the window where practical. Tell the cleaner about a large sofa, desk or bed that will stay in place. Heavy furniture should be discussed beforehand rather than treated as an automatic part of cleaning.

Curtains and blinds

Explain how curtains or blinds can be moved away from the glass. Mention damaged fittings and delicate fabric. Washing or repairing these coverings is a separate job, even when they happen to hang beside the windows being cleaned.

Keys and opening windows

Check that the required window keys are available if opening is part of the planned visit. Tell the cleaner about a window that sticks or cannot open. Nobody should discover a broken catch by forcing it during cleaning.

Pets and children

Plan where pets and children will be while the cleaner works beside an open window or moves between rooms. Discuss this before the visit if it affects entry, opening doors or keeping a particular room undisturbed.

Outside belongings

Point out garden furniture, stored items and planters beside the building. Move only what you can comfortably handle yourself, and show what will stay in place so the cleaner can discuss reaching the outside glass.

Reaching a house window with a suitable cleaning pole

Comparing the price and planning another visit

Compare the same windows and extras, not just the headline amount.
What to considerHelpful details
Window list

Use a simple room-by-room list when asking for a quote. Include unusually large panes and glazed doors. A description such as three bedrooms does not explain how many windows the property has or which faces need cleaning.

What the price includes

Check whether the quotation covers inside, outside or both, and whether frames and sills are listed. Ask about any separate work discussed in photographs. Keep the written reply so you can refer to it before the visit.

One visit or repeat cleaning

A one-off visit may suit a particular problem, while repeat exterior cleaning may suit ongoing outdoor dirt. Choose according to what you see at home. There is no single interval that fits every window and household equally well.

Inside and outside intervals

The inside and outside faces do not have to be cleaned equally often. Household use, nearby cooking and exposure outdoors differ. Review the results after a visit and decide which side needs attention first the next time you book.

A useful final check

Look over the windows included in the visit, along with the frames or sills agreed. Mention a concern while the work is easy to discuss. Keep cleaning results separate from scratches, damaged fittings and marks inside sealed glazing.

Common questions about window cleaning

Straight answers to the choices customers often need to make.
What to considerHelpful details
Must both sides be booked?

No. Ask for the faces that need cleaning and name them clearly. Exterior-only cleaning will not remove indoor fingerprints; internal-only cleaning will not remove dirt from the outside face. Both can be discussed together when needed.

Should I stay at home?

Ask whether the cleaner needs indoor entry and how keys or gates will be handled. Internal cleaning normally needs someone to provide entry or another agreed way in. Confirm this when arranging the appointment, not after arrival.

Can every high window be cleaned?

Send ground-level photographs showing the window height and anything below the pane. Ask which high windows can be included and whether any will need a different cleaning plan before confirming the visit and its price.

Where can I read more?

For glass-specific care, use the manufacturer’s instructions. The Glass and Glazing Federation also explains surface damage and the distinction between cleaning and repair. For a quotation, describe your windows through our window-cleaning service.