New Velux window installation, replacement of failed units, and flashing upgrades. All tile profiles covered. Covering Stockton-on-Tees, Thornaby, Norton, Billingham and the surrounding area.
New Velux window installation, replacement of failed units, and flashing upgrades. All tile profiles covered. Velux installation from £600 including flashing kit. Free quotes.
Full installation of new Velux roof windows including structural opening, flashing kit matched to tile profile, and internal lining.
Like-for-like replacement of failed or damaged units. We source the correct size and specification to match existing openings.
Replacement of failed Velux flashing kits without replacing the window unit — the most common cause of Velux leaks.
Fixed and opening roof lights for flat roof sections. GRP or aluminium-framed units with correct upstand and weathering.
Roof window installation as part of loft conversion preparation. We work alongside builders and joiners on conversion projects.
Velux sun tunnel light pipes for internal spaces that can't accommodate a full roof window. Flexible or rigid tube options.
Stockton-on-Tees's housing stock is predominantly 1970s–80s concrete tile estates across Tilery, Parkfield and Fairfield; Victorian terraces around Norton Road. Understanding the specific roof types and their failure modes is what separates a knowledgeable local roofer from a national firm that sends whoever's nearest.
Damp Tees-side climate with high annual rainfall; mortar and nail corrosion accelerated by proximity to the river. This directly affects how quickly specific roofing problems develop and which repair approaches last longest in local conditions.
Nail sickness on post-war concrete tile stock; lead valley failures on Victorian terraces; flat roof blow-offs on 1970s–80s extensions. We attend these jobs regularly across Stockton-on-Tees and carry the most common materials on the vehicle to avoid return visits.
Industry-recognised quality and safety standards.
Written workmanship guarantee on all work.
Fixed quote before we start. No surprises.
We get on the roof before quoting. Always.
Velux installation from £600 including flashing kit. Free quotes. No call-out fee.
“Called after storm took tiles off our extension in Tilery. Two-hour response, made it safe same day. Back the following morning with matching tiles.”
“Had our Victorian terrace roof on Norton Road fully re-pointed and the lead valley replaced. Clean work, fair price, no mess left behind.”
“Guttering on our 1980s semi had been leaking for two years. Sorted in one visit — fascia was rotten behind it and they replaced that too.”
Realistic 2025 prices for Stockton-on-Tees properties. All quotes are free, written and itemised before work begins.
| Job Type | Typical Cost |
|---|---|
| Velux flashing kit replacement | £250–£450 |
| Velux unit replacement (like-for-like) | £400–£800 |
| New Velux installation (single) | £600–£1,000 |
| New Velux installation (two windows) | £900–£1,600 |
| Flat roof light installation | £800–£1,400 |
| Sun tunnel installation | £400–£700 |
All prices are installed costs. Call 01325 000 000 for a free written quote.
New Velux window installations in Stockton-on-Tees are generally permitted development — no planning permission required — provided the window sits flush with the roof slope and doesn't project more than 150mm. The main exceptions are listed buildings and conservation area properties, both of which exist in Stockton-on-Tees. Victorian and edwardian terraces in the town centre in Stockton-on-Tees — if your property is period construction we'll confirm any planning constraints at survey before materials are ordered.
The most common cause of Velux window leaks in Stockton-on-Tees is failed flashing rather than a fault with the window unit itself. Velux flashings are tile-profile specific — the wrong flashing kit for the tile type, or a degraded kit after 15–20 years, allows water to track around the frame and into the reveal below. Stockton-on-Tees's higher annual rainfall compared to southern England means flashings that might last 20 years in a drier climate show deterioration in 12–15 years. We replace flashing kits as the first step for any leaking Velux before recommending full unit replacement.
Stockton-on-Tees has a significant stock of older properties — Victorian and Edwardian terraces in the town centre, post-war council estates in outlying areas, and 1980s–2000s private housing on the fringe — where Velux installation requires matching the existing tile profile exactly. Velux manufacture flashing kits for most common UK tile profiles including Welsh slate, clay plain tile, and the standard concrete interlocking profiles used across the area's post-war housing stock. Where an unusual or discontinued tile profile is involved, we confirm the correct flashing specification before ordering to ensure a weathertight installation from day one.
In most cases no. Roof lights that sit flush with the roof slope and don't project more than 150mm are permitted development on most residential properties. Exceptions are listed buildings, conservation area properties, and some newer developments where permitted development rights have been removed. We'll flag this at survey.
The most common cause is failed flashing rather than a fault with the window unit itself. Velux flashings are specific to tile profile — if the wrong kit was fitted or the original has degraded, water tracks in around the frame. We can usually replace just the flashing kit without replacing the window, which is significantly cheaper.
A single window installation typically takes half a day to a full day including making good the tile work around the opening. Multiple windows or more complex structural openings take longer. We'll give you a realistic time estimate in your quote.
Yes. We're registered with the National Federation of Roofing Contractors, which means we meet recognised industry standards for quality, safety and workmanship. All our work comes with a written 10-year workmanship guarantee.
Yes. All quotes are free, no-obligation and provided in writing. We get on the roof to measure and inspect before quoting — we don't estimate from the street. There's no call-out charge for the survey visit.
We cover Darlington and approximately a 20-mile radius including Stockton-on-Tees, Middlesbrough, Newton Aycliffe, Bishop Auckland, Northallerton, Shildon, Spennymoor, Hurworth, Heighington, Ferryhill, Sedgefield and all surrounding villages.
Yes. We carry £5m public liability insurance on all work. We're happy to provide evidence of insurance cover before starting any job. Never use a roofing contractor who can't provide proof of insurance.
No call-out fee. No obligation. 20–30 minutes from Darlington base via the A66.
01325 000 000