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T&T RoofingSouth Wales07766 547309
VELUX window installation in South Wales from T & T Roofing
VELUX Window Installers — Swansea

Roof Windows Fitted Properly in Swansea Lofts

We fit VELUX and similar roof windows in Swansea homes, matching each window to the roof covering, forming the opening properly and finishing the lining and insulation around it.

VELUX Window Installers › Swansea

A roof window can turn a dark loft into a usable room, and Swansea has plenty of lofts worth opening up, from tall Victorian terraces to 1930s semis with deep roof spaces. The work is not just cutting a hole, though. The window, flashing and roof covering all have to suit each other.

T & T Roofing South Wales fits VELUX and similar roof windows from our base in Port Talbot. We check the rafters, choose the right flashing kit for your tiles or slates, and finish the opening with lining, insulation and vapour control so the room stays dry and warm.

Call 07766 547309 about velux window installers in Swansea, or message us on WhatsApp.

Roof windows on Swansea's terraces, semis and hillside homes

Many Victorian terraces in Brynmill and Uplands have steep slate roofs and tall loft spaces with good head height. A roof window here has to be matched to a slate flashing kit, and the old rafters and battens need checking carefully before anything is cut into the slope, because old timbers are not always as sound as they look.

The 1930s semis in Sketty, Killay and Gorseinon usually have concrete or clay tiles and a shallower loft. Those roofs suit a roof window well, but the pitch and the available head height affect where it can go, and we check both on site before agreeing a position, so there are no surprises once the roof is open.

Wind-driven rain is the real test of a roof window in Swansea, particularly on exposed slopes towards Mumbles and on the hillsides. A leak is usually down to flashing, sealing or the roof covering around the window, not the glass, so those are the details we get right, and the ones worth asking any roofer about.

Roof window work we carry out in Swansea

  • New roof window in an existing roof — We open up the roof, trim and double up the rafters where needed, fit the window and flashing kit, and make good the covering around it.
  • Replacing an old roof window — We take out a tired or leaking window and fit a new one to the opening, with a fresh flashing kit suited to your tiles or slates.
  • Loft conversion roof windows — For a loft being converted into a bedroom or study, we fit one or more windows to give light and ventilation to the room.
  • Flashing and leak repairs — Where a roof window leaks, we look at the flashing, seals and surrounding covering first, because the glass is rarely the cause.
  • Lining, insulation and vapour control — We finish the opening inside with insulation, a vapour control layer and a lining, which cuts condensation and cold spots around the frame.
  • Misted or failed units — If the glass has misted between the panes, the sealed unit has failed, and we can look at replacing the unit or the whole window.

How we plan a roof window job in Swansea

We start with the loft. We look at the rafter spacing, the roof covering and the head height inside, and we talk through where you want the light and what you want to see from the window. We can then match the window size and flashing kit to your roof and explain what will need cutting, trimming and making good.

Roof windows are fitted from the outside with some preparation from within, so we protect the room below and keep the opening covered and weathertight at the end of every working day. A new window may need planning or Building Regulations checks, and we advise before work starts. Once the window is in, we walk you through the finish and what to look out for.

VELUX Window Installers Guides for Swansea

VELUX Window Installers in Swansea — Common Questions

Can you fit a roof window to an older Swansea house?

Usually yes. Victorian and 1930s roofs can take roof windows, but we need to check the rafters, the covering and the headroom first. We tell you if a position will not work and suggest alternatives.

Do you fit VELUX windows only?

VELUX is the best-known brand, and we fit VELUX and similar roof windows. What matters is that the window suits your roof and that the correct flashing kit is used for the tiles or slates.

Why does my roof window leak?

It is usually the flashing, the seal or the roof covering around the window, not the glass. Condensation can also look like a leak. We look at the whole opening to find the real cause.

What does misting between the panes mean?

It means the sealed glass unit has failed and let moisture in. It is not a roof leak, and it cannot be wiped off. The unit or the window needs replacing, and we can advise which makes sense.

Will fitting a roof window make the room colder?

Not if it is fitted and insulated properly. We insulate around the frame, add a vapour control layer and a lining, which keeps cold spots and condensation in check. A poor installation is what causes trouble.

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Contact T&T Roofing in Swansea

We cover Swansea and the area around it including Sketty, Uplands, Mumbles, Morriston, Clydach.

Free quotations

Tell us what the roof is doing in Swansea and we will look at it. Call 07766 547309, message us on WhatsApp or use the form below.

VELUX Window Installers Across South Wales