Dungannon · County Tyrone
Window Film in Dungannon
Shops and offices in Dungannon can add manifestation markings, logos and safety film to glass doors and partitions without replacing the glass.
- BT71
- Guide from £135
Solar control window film for homes and businesses in Dungannon
One-way mirror films give privacy only when the outside is brighter than the inside. During the day, people outside see a reflection. At night, with lights on indoors, the effect reverses and people can see in, so blinds or a frosted film are needed for night-time privacy.
Window film is usually a polyester film with a pressure-sensitive adhesive on one side and a scratch-resistant coat on the other. BS EN 15752-1 sets out definitions and performance requirements for adhesive-backed polymeric film used on glass in buildings.
The cost of window film depends on the total area, the type of film, the number and size of panes, whether the film is applied inside or outside, any edge anchoring, cut designs or lettering, and access. Large single panes cost less per area than many small panes.
Workplace regulations require windows, glazed doors and transparent partitions to be of safety material or protected against breakage where needed for health or safety. On existing glass in a workplace, a suitable tested safety film is one way of protecting it without replacing the pane.
What a typical job includes
- Written quote fixing the price for film and areas
- Wet application, squeegeeing and neat edge trimming
- Survey of glass type, size, condition and orientation
- Film-to-glass compatibility check before ordering

Working in Dungannon
- Postcodes covered
- BT71 and the surrounding area, including Cookstown, Armagh and Portadown
- Coast
- Dungannon is well inland, around 55 km from the nearest coast, so salt exposure is not usually a factor.
- Daylight and sun
- In Dungannon the midwinter sun reaches about 12° above the horizon at noon, with roughly 7.0 hours of daylight, rising to about 59° and 17.0 hours in midsummer. Low winter sun and strong afternoon sun on south and west elevations cause the most glare and heat. Solar films reduce this but also cut some daylight, so north-facing rooms usually suit lighter films that keep as much light as possible.
- Access and setting
- Rural homes with conservatories, garden rooms or large glazed doors often face full sun and glare. Solar control and UV films help, but older glass and leaded lights need careful compatibility checks before film is applied.
- Rules in Northern Ireland
- Technical Booklet V covers safety glazing in Northern Ireland, including glass in and around doors and low-level glazing where people could walk into it.
Guide prices in Dungannon
| Typical job | Guide price inc VAT |
|---|---|
| Solar film, three panes 1200 × 1200 mm | £415 – £535 |
| Privacy film, one door pane 800 × 1800 mm | £135 – £175 |
| Safety film, six panes 1000 × 1200 mm | £825 – £1,095 |
Get a guide price for your size
For replacement doors and windows in Northern Ireland, PAS 24 products are a sensible choice for security.
Choosing your window film
Decorative and manifestation film
Cut bands, dots, patterns, logos or lettering for glass doors, partitions and screens, including visibility markings.
Solar control film
Reflects or absorbs part of the sun's heat and glare, for overheating rooms, conservatories and offices with large glazed areas.
Clear UV film
A near-invisible film that blocks most ultraviolet light, helping slow fading of furnishings and stock without changing the view.
Window Film in Dungannon: questions
Can window film be removed later?
Yes. Most films can be removed by peeling them off and cleaning the adhesive from the glass, usually without damaging it. Older or sun-baked films can be harder to remove and may need steam or a specialist remover. Frosted and decorative films are often chosen because they can be changed later.
Can window film make my existing glass safe?
A tested safety film can hold broken glass together and reduce the risk of injury from shards. Some films have been impact tested to BS EN 12600 when applied to glass, so ask for the tested class. In some locations, replacing the pane with toughened or laminated glass may be the more suitable option, and the fitter will say so.
Does one-way mirror film work at night?
No. One-way mirror film only gives privacy when it is brighter outside than inside. In the evening, with lights on in the room, people outside can see in, and you see your own reflection instead. For privacy at night, combine it with blinds or curtains, or choose a frosted film that obscures the view in both directions.
How long does window film last?
Lifespan depends on the film type, whether it is inside or outside, and how much sun the glass gets. Internal films generally last longer than external films, which face weather and pollution. Manufacturer guarantees apply to the film, and the terms are confirmed in writing with your quote.
Do you cover Dungannon for window film?
Yes. We can quote for window film across Dungannon and the surrounding County Tyrone area, including postcode districts BT71, and nearby Cookstown, Armagh and Portadown. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.
Get a written quote in Dungannon
Free survey for new glazing, clear guide prices and one point of contact for every glazing job.