New Velux window installation, replacement of failed units, and flashing upgrades. All tile profiles covered. Covering Yarm, Eaglescliffe, Kirklevington, Ingleby Barwick 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. 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 with correct upstand and weathering.
Roof window installation as part of loft conversion preparation.
Velux sun tunnel light pipes for internal spaces where a full roof window isn't practical.
Yarm's housing stock is predominantly Georgian townhouses on the High Street and adjacent streets with clay plain tile and Welsh slate; Victorian semis on the residential fringe; modern detached on the outskirts toward Eaglescliffe. Knowing the specific roof types and their failure patterns is what separates a knowledgeable local roofer from a national firm that sends whoever's nearest.
River Tees on three sides creates higher humidity than inland towns, accelerating moss growth and mortar decay. Conservation area status applies to much of the town centre, restricting material choices on period properties. This directly affects how quickly specific problems develop and which repair approaches last longest in local conditions.
Lead flashing failure on Georgian and Victorian town centre properties; moss accumulation from river humidity on north-facing slopes; clay plain tile slippage on older properties; conservation area material constraints. We attend these jobs regularly across Yarm and carry the most common materials on the vehicle.
Velux installation from £600 including flashing kit. Free quotes. No call-out fee.
“Georgian terrace on West Street — lead valley and chimney flashing replaced correctly. Conservation requirements met without any issues.”
“Moss removal and soft-wash treatment on our Victorian semi near the river. The difference is remarkable — and no tile damage.”
“Full re-roof on our riverside property. Matching clay tile sourced and laid properly. Job finished on time and exactly as quoted.”
Realistic 2025 prices for Yarm 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 Yarm 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 Yarm. Georgian townhouses on the high street and adjacent streets with clay plain tile and welsh slate in Yarm — 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 Yarm 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. Yarm'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.
Yarm has a significant stock of older properties — Georgian townhouses on the High Street and adjacent streets with clay plain tile and Welsh slate, Victorian semis on the residential fringe, modern detached on the outskirts toward Eaglescliffe — 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 and conservation area properties — 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 tile-profile specific — the wrong kit or a degraded kit allows water to track around the frame. We can usually replace just the flashing kit, which is significantly cheaper than replacing the window.
A single window installation typically takes half a day to a full day including making good the tile work. Multiple windows take longer. We'll give a realistic estimate in your quote.
Yes. We're registered with the National Federation of Roofing Contractors, meeting recognised industry standards for quality and safety. All 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 — no estimates from the street, 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, Yarm, Eaglescliffe, Barnard Castle, Richmond and all surrounding villages.
Yes. We carry £5m public liability insurance on all work and are happy to provide evidence of cover before starting any job.
No call-out fee. 14 miles from Darlington — typically 20–25 minutes.
01325 000 000