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Thornaby-on-Tees · North Yorkshire

Roof Lanterns in Thornaby-on-Tees

Old polycarbonate lanterns in Thornaby-on-Tees that leak, rattle or have yellowed can usually be replaced with a double glazed aluminium lantern on a sound upstand.

  • TS17
  • TS18
  • TS16
  • Guide from £1,095

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Thornaby-on-Tees: roof lanterns

Old polycarbonate or single glazed roof lanterns can be replaced with double glazed aluminium lanterns on the existing upstand, if the upstand is sound, level and the right size. Upstands that are rotten, uninsulated or out of level should be rebuilt first, which the survey identifies.

A roof lantern is assembled from an aluminium ridge, hip bars and glazing bars that hold sealed glass units on each pitch. It sits on an upstand built around the roof opening. The upstand should be level, weathered into the roof covering and insulated, because a poor upstand causes most leaks and cold spots.

Roof lanterns are made in rectangular, square and octagonal shapes, with hipped or gable ends. Frames are usually powder-coated aluminium, often grey or black outside and white inside. Manufacturing lead times depend on size and colour, and the expected timescale is confirmed in writing with the quote.

The price of a roof lantern or skylight depends on the size and shape, glass specification, frame colour, opening vents or electric operation, and whether the upstand already exists or needs building. Access to the roof and lifting large units add labour. See the guide prices for typical ranges.

What's included

  • Fixing, glazing and sealing onto the prepared upstand
  • Sealed double glazed units with laminated inner pane options
  • Written guarantee terms and manufacturer documentation
  • Made-to-measure aluminium roof lantern or framed skylight
Roof lantern above a kitchen island in an open-plan extension

Local details for Thornaby-on-Tees

Postcodes covered
TS17, TS18, TS16 and the surrounding area, including Stockton-on-Tees, Billingham and Middlesbrough
Coast
Thornaby-on-Tees sits roughly 13 km from the nearest coastline, close enough that exposure on open or high ground is worth considering. Coastal lanterns face salt deposits on the glass and frames and strong uplift from wind on exposed roofs. Marine-grade coatings, stainless fixings and secure fixing to a well-built upstand matter, and salt film may need rinsing more often than self-cleaning glass manages alone.
Daylight and sun
In Thornaby-on-Tees 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. Overhead glazing receives far more light than a wall window of the same size, especially when the sun is high in summer. South-facing lanterns may need solar-control glass, while low winter sun and north-facing rooms benefit from clear, high light-transmission low-E glass.
Access and setting
Rural roofs collect more leaves, moss and bird debris, so lanterns need clear upstand drainage and regular checks. Exposed sites see higher wind loads and driving rain, and older outbuildings may need the roof structure strengthening before a lantern is added.
Rules in England
Approved Document K requires safety glass in critical locations in England: glazing in doors and in side panels within 300 mm of a door, up to 1500 mm above floor level, and any glazing in walls or partitions up to 800 mm above floor level.

Guide prices in Thornaby-on-Tees

Guide prices inc VAT for typical jobs. Remote and island locations are quoted by arrangement. Your written quote fixes the price after measuring.
Typical jobGuide price inc VAT
Lantern 1500 × 1000 mm, fitted to a kerb£1,395 – £1,795
Lantern 2000 × 1000 mm£1,695 – £2,095
Lantern 3000 × 1500 mm£2,795 – £3,695
Flat glass rooflight 1000 × 1000 mm£1,095 – £1,395

Get a guide price for your size

Approved Document L sets the minimum energy performance for replacement windows and doors in existing homes in England: a U-value of 1.4 W/m²K, or Window Energy Rating band B for windows; doors can instead meet a Door Set Energy Rating (band B, or band C for doors more than 60% glazed); rooflights need 2.2 W/m²K.

What you can choose

Opening vents

Manual or electric vents in the lantern or skylight, with optional rain sensors that close them automatically in wet weather.

Frame colours

Powder-coated aluminium in grey, black, white or other RAL colours, often dual colour to suit the roof and the room.

Flat framed skylight

A low-profile framed rooflight on a flat roof upstand, fixed or opening, for bathrooms, landings and smaller rooms.

Roof Lanterns in Thornaby-on-Tees: questions

How long does it take to fit a roof lantern?

Fitting a roof lantern on a prepared upstand usually takes a day or less for a typical size, longer for large or complex shapes. The lantern is made to order first, and the lead time depends on its size, shape and colour. Building or rebuilding an upstand is separate roofing work that comes before fitting.

Will a roof lantern make my room too hot?

A roof lantern can add heat on sunny days, especially facing south or west, because overhead glass receives sun for much of the day. Solar-control glass, opening vents and blinds help keep the room comfortable. The glass is chosen at survey based on the lantern's size and orientation and how the room is used.

How do I clean a roof lantern?

Self-cleaning coated glass lets rain lift most dirt, but a rinse with clean water in long dry spells helps. Clean from a safe position at the roof edge or from a suitable platform, never by standing on the lantern. Wipe the inside glass with mild soapy water, and keep leaves clear of the upstand and roof outlets.

What guarantee comes with a roof lantern?

Manufacturer guarantees apply to the frame, coating and sealed units, and the terms are confirmed in writing. The upstand and roof covering may be covered separately, depending on who builds them. Guarantee terms for the installation are set out in writing with your quote, so you know exactly what is covered before going ahead.

Do you cover Thornaby-on-Tees for roof lanterns?

Yes. We can quote for roof lanterns across Thornaby-on-Tees and the surrounding North Yorkshire area, including postcode districts TS17, TS18 and TS16, and nearby Stockton-on-Tees, Billingham and Middlesbrough. Start with your postcode on the quote form and a glazier will arrange a free survey before giving you a written quote.

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