
Fixed Window Grills
Steel bar grills fixed over the outside of a window. In Wavertree, Liverpool, we fabricated and fitted three high-strength window grills to a house.
Steel grills for windows and doors
Window grills are steel bars or grilles fitted to a window to stop break-ins and damage while still letting the light in. We make them to measure for homes and businesses and fit them from our base in Horwich, Bolton, across Greater Manchester, Liverpool, Merseyside, Preston and the rest of the North West.

What we do

Steel bar grills fixed over the outside of a window. In Wavertree, Liverpool, we fabricated and fitted three high-strength window grills to a house.
Steel sections joined so the grille slides aside out of sight, behind blinds or curtains, during the day. At night it pulls across and locks.
Sliding grilles for doors can be made with a hinged lift-up track, so there is no rail left across the floor to trip over when the grille is open.

Grills for shop, office and unit windows that need protecting overnight, manufactured to fit each opening.
Physically protecting windows and doors is one of the most effective ways to put off burglars, thieves and vandals. A grill does that without boarding the window up, so the room still gets daylight.
Window grills are being used more and more on local houses and businesses. We make each one to measure from steel sections, so it fits the window it is made for.
A grill keeps intruders out and lets light and air through. Where a window keeps getting broken, a roller shutter covers the glass completely. For the RSPCA clinic in Wigan, which was regularly being broken into, we fitted roller shutters to all the windows and doors.
If you are not sure which suits your building, we can look at the windows and advise.
How it works
We measure the opening and talk through what you need.
A clear, no-obligation quote.
Manufactured to size by our team.
Fitted and tested by our engineers.
Servicing, repairs and call-outs.
Products & specs
Every grill is manufactured to measure for the window or door it protects.
Cost
Grills are manufactured to measure, so the price depends on the windows. These are the main things that change it. We give free, no-obligation quotes.
More windows, or larger ones, need more steel and more fabrication time.
A sliding grille that folds away and locks has more parts than a fixed bar grill.
A hinged lift-up track for a doorway adds to the price of a standard grille.
A sliding grille needs a lock so it can be secured shut at night.
What the grill fixes into, and whether upper windows need ladders or access equipment.
Free and no obligation.
Request a quote“My company has used the Finch group for almost 5 years, they have installed over 31 shutters all over England & Wales. Mark's level of professionalism and adherence to time frames is impeccable. He is a very honest and trustworthy person …”
“From measure to install Finch Group made the whole job problem free to myself, allowing my business to continue trading without interruption. The shutter they installed also kept out some unwanted visitors over the Christmas period. Can't thank the team enough.”
FAQs
The questions customers ask us most. If yours isn't here, give us a call.
No. A grill is made of steel bars or sections with space between them, so light still comes in. A sliding grille can also be pushed aside out of sight during the day.
Yes, if you choose a sliding grille. It slides aside behind blinds or curtains during the day and pulls across and locks at night. Fixed grills stay in place.
Yes. Doorway grilles can be made with a hinged lift-up track so there is no rail across the floor to trip on.
Yes. We fabricate each grill from steel sections to fit the window or door it is made for.
Yes. We fit them to homes and businesses. In Wavertree, Liverpool, we manufactured and fitted three high-strength grills to a house.
Across the North West, including Greater Manchester, Liverpool, Merseyside and Preston, from our base in Horwich, Bolton.
Free, no-obligation quotes
Send a few details and a photo of the opening if you can. One of the team will come back to you with advice and a quote.
Call 01204 460 962