Velux window installation and repair specialists covering Borrowash and the DE72 area. New installations, flashing replacements, condensation diagnosis and emergency repair — with correct tile-profile-matched flashing specification and 10-year workmanship guarantee.
Tell us the job in 30 seconds. No pushy sales, no call-out fee.
Rooflights on Borrowash roofs leak at the flashing more than the unit. Borrowash mixes village stock with post-war estates; generally reasonable access off the main road. Borrowash's Derwent-valley position brings humidity and moss to shaded slopes. We fit or replace with the correct kit for your tile or slate. Scaffold and skip permits here go through Erewash Borough Council, which we arrange as part of the job.
Every Borrowash job starts with a free survey and a written, fixed-price quote — no call-out fee. Borrowash mixes village stock with post-war estates; generally reasonable access off the main road. We tell you honestly what the roof needs and what it does not, whether you are near Nottingham Road or Victoria Avenue.
New Velux installations on Borrowash properties require: structural assessment to confirm the rafter span can accommodate the opening, the correct unit size and type, the tile-profile-matched flashing kit, and internal reveal finishing. We survey before quoting, confirm building regulation requirements, and provide a fixed price for the complete installation. Most standard Borrowash domestic Velux installations are completed in one day.
Condensation around Velux frames on Borrowash properties is frequently misidentified as a flashing leak. The aluminium frame conducts cold from outside, creating a surface temperature below the dew point of interior air in winter. The resulting condensation runs down the frame in a pattern similar to a slow leak. The fix — insulating the frame reveal — is straightforward and costs a fraction of a flashing replacement. We identify which condition is present before recommending any repair.
Borrowash sits in the Derwent flood plain with consistently higher humidity than surrounding higher ground, accelerating organic growth on roof surfaces and increasing the frequency of lead flashing corrosion. For velux skylights work in Borrowash, the correct specification must account for these local conditions rather than applying a generic Derby-wide approach. We have carried out velux skylights work across Borrowash and understand the specific requirements of the area.
All quotes in Borrowash are free, provided in writing, and fixed before any work starts. Call 0133 240 5131 to arrange a free inspection. We typically respond to Borrowash enquiries the same working day.
Velux flashing replacement: £300–£600 | New installation (supply & fit): £600–£1,200 | Condensation investigation: £150 | Conservation unit (supply & fit): £900–£1,500
The commonest rooflight problem we fix in Borrowash is not the unit itself but the flashing around it, installed without the correct kit for the surrounding tile or slate. Getting that flashing right is the whole difference between a rooflight that stays dry for decades and one that leaks within a year.
“Valley floor property — moss treatment every 5 years. They advised the right interval honestly.”
“Emergency flat roof repair. Called at 7am, on site by 10, sorted by noon.”
“Full re-roof on our 1930s semi — GRP on the garage included. Both done at the same time.”
For Borrowash homeowners, spotting the problem early is half the battle. A leaking or ageing rooflight is a common Derby problem, and so is wanting to add light to a loft conversion or extension. Correct flashing to the surrounding covering is what makes a rooflight watertight. In Borrowash specifically, the roofs around Nottingham Road and Victoria Avenue show these signs most, given the local estate stock.
The common warning signs include:
When it is not the answer: If the rooflight unit is sound and only the flashing has failed, re-flashing it is enough — a full replacement would be unnecessary Read the full guide.
We check the rooflight or the proposed position, and the surrounding covering. We know Borrowash well enough to arrive prepared for what the estate stock around Nottingham Road typically needs.
A fixed price for supply and fit or replacement, with the correct flashing kit for your tile or slate.
Booked as a short, contained job.
The unit is fitted or replaced and — critically — flashed correctly into the surrounding covering with the matched flashing kit.
We confirm it is watertight and the internal reveal is left ready for finishing.
| Job | Typical duration |
|---|---|
| Replace like-for-like Velux | half a day–1 day |
| Install new rooflight (existing opening) | 1 day |
| Install new rooflight (new opening) | 1–2 days |
| Re-flash existing rooflight | 2–4 hours |
| Multiple rooflights | 2–3 days |
Opening a roof for a new rooflight is scheduled for dry weather and never left open overnight. Borrowash timings can shift with the weather, since borrowash's derwent-valley position brings humidity and moss to shaded slopes, so we build in margin.
Rooflight work needs safe roof access — a tower or scaffold depending on height and the size of the opening. Scaffold is specified for: new openings and first-floor rooflights needing sustained safe access - always itemised in your written quote, never a hidden extra, and we arrange it.
Borrowash mixes village stock with post-war estates; generally reasonable access off the main road. Pavement scaffold and skip permits go through Erewash Borough Council; allow a few working days on streets like Nottingham Road, Victoria Avenue where space is tight.
| Job | Typical range | Notes |
|---|---|---|
| Replace like-for-like Velux | £450–£900 | Incl. flashing kit |
| Install in existing opening | £600–£1,200 | Supply and fit |
| Install with new opening | £1,200–£2,500 | Structural work |
| Re-flash existing rooflight | £200–£450 | Stop a leak |
| Multiple rooflights | Per scope | Discounted |
Worked example: Replacing a leaking Velux like-for-like on a loft conversion in Mickleover — about £680 including the matched flashing kit.
Staged payment on new-opening installs, balance on completion. No large deposit. VAT included.
Covering DE72 and surrounding postcodes.
Installation carries a 10-year workmanship guarantee; Velux and other quality rooflights carry their own 10–20 year manufacturer warranties on the unit. Every Borrowash job carries it, whether you are near Nottingham Road or out toward Victoria Avenue.
Should anything covered go wrong, we return and fix it — no argument, no extra bill.
Whatever the job, we give you a clear written quote before any work starts, turn up when we say we will, and leave your property clean — the same straightforward standard on every Borrowash roof we work on, backed by our 10-year workmanship guarantee.
Some internal dust when forming a new opening (sheeted off), and a day or so of work — replacements are quick and contained. You do not need to stay home for external work - we just need power and access agreed in advance.
We fit rooflights in dry conditions and never leave a roof open to the weather; the correct flashing kit is what keeps Derby's driving rain out long-term. Borrowash's Derwent-valley position brings humidity and moss to shaded slopes.
New standard installation (supply and fit) in Borrowash: £600–£1,200. Conservation range units: £900–£1,500. Free quotes on all Borrowash Velux work.
Most common causes: incorrect flashing kit for the tile profile, damaged flashing, failed unit seal, or condensation being mistaken for a water leak. We diagnose before recommending any repair.
In most cases, no — roof windows are permitted development if they don't protrude beyond the roof plane. Conservation area properties may have restrictions. We advise as part of every survey.
Most pitches from 15° upward suit standard Velux units. Very low pitches may require flat roof units. We confirm suitability on survey.
Thermal bridging — the aluminium frame conducts cold from outside. The fix is insulating the frame reveal in the roof space, not replacing the unit.
A standard installation in Borrowash takes one day — removing tiles, cutting the opening, fitting the unit and flashing kit, reinstating tiles and finishing the reveal.
Yes — flashing replacement, seal repair, handle mechanism and glazing unit replacement. We carry standard flashing kits for common Velux sizes.
No call-out fee. Fixed price. 10-year guarantee on all work.