Areas · County Tyrone
Triple glazed windows and doors in Dungannon
Here is everything we supply and fit in Dungannon: windows by frame and style, doors, glass upgrades and whole-house projects, each with a local page and guide prices.

We supply and fit triple glazed windows, doors and glass upgrades in Dungannon and across County Tyrone, with a free survey and a written quote that fixes the price.
Products in Dungannon
Pick by frame, style or project. Every page below is specific to Dungannon and County Tyrone.
Windows by frame material
Window styles
- Casement windows
- Flush casement windows
- Tilt and turn windows
- Sash windows
- Bay and bow windows
- Fixed and picture windows
Doors
Glass and upgrades
Projects
- Whole-house replacement
- New builds and self-builds
- Period homes and conservation areas
- Flats and apartments
- Passivhaus and EnerPHit
Winter light in Dungannon
Dungannon is far enough north that the December sun barely clears 12° at midday, with only about 7 h 16 min of daylight. Long, dark winters are where triple glazing’s lower heat loss matters most.
Rules in Northern Ireland
Northern Ireland requires replacement windows to achieve 1.6 W/m²K, or a Window Energy Rating of band C or better, which good triple glazing passes comfortably. Replacing windows or external doors does not need full plans or a building notice, but the work must still comply; enlarging an opening or other structural change needs building control approval.
Planning: Check with your council planning office before changing the style, material or size of windows or doors, and always for listed buildings, conservation areas and flats.
How it works
We start with a survey, not a sales pitch: measurements, the structure above any bays, trickle-vent needs and escape windows. The quote that follows fixes the price, and anything unexpected on the day is agreed with you first.
- Free survey and a written quote fixed for the specification
- Glass build-up and whole-window U-value on every quote
- Written handover pack at the end of the job
- Guarantees on frames, units and fitting in writing
Questions
Do you fit triple glazing in Dungannon?
Yes. We arrange surveys and fitting in Dungannon and the BT70 district. Send your postcode and what you need, and we will book a free survey.
Do I need planning permission in Dungannon?
In Northern Ireland, check with your council planning office before changing the style, material or size of windows, and always for listed buildings and flats. Check whether your street is in a conservation area before changing the style.
How long does fitting take in Dungannon?
Most homes are fitted in 1 to 4 days once the windows are made; manufacture takes about 4 to 12 weeks depending on the frame.
How much does triple glazing cost in Dungannon?
Our guide prices are the same UK-wide: triple glazed uPVC windows from £695 each and a 3-bed semi from £9,395, fitted and inc VAT.
Nearby towns
Cookstown (16 km), Armagh (18 km), Portadown (23 km), Craigavon (25 km), Keady (28 km).
Triple glazing in Dungannon
Written quote fixed for the specification, after a free survey. No building notice is needed for a straight replacement in Northern Ireland; we fit to the regulations and give you a written handover pack.
