Velux windows, skylights & roof windows — supply, fit & repair across Cambridge. Expert service, transparent pricing, 10-year guarantee on all work. Free, no-obligation quotes.
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📞 Call Now: 0122 366 6465Velux and skylight fitting in Cambridge covers like-for-like replacement, new openings and reflashing, matched to your roof pitch and covering. A single window is typically £1,200–£2,000 supplied and fitted. Call 0122 366 6465 for a free quote.
Loft conversions are hugely popular across Cambridge — the high property values make adding a bedroom in the roof space one of the best returns on investment in the city. Velux roof windows are the standard solution for bringing light into converted lofts. We fit new Velux windows in loft conversions across Romsey Town, Chesterton, Trumpington and the estates, and replace ageing skylights on properties of all ages.
Leaking skylights are one of the most common calls we receive. The cause is almost always failed flashing around the window rather than the window unit itself. Cambridge's climate — wind-driven rain from the exposed east, temperature extremes between seasons — tests flashing details hard. We replace flashing kits using the correct Velux profile for your tile type, ensuring a watertight seal that handles Cambridge's conditions.
We assess the roof structure, pitch angle, tile type and loft space to determine the correct Velux size and position. For Cambridge's Cambridge's architectural diversity — from medieval college buildings to Victorian terraces in Romsey Town, 1930s semis in Chesterton, and post-war estates in Arbury and King's Hedges, we check planning requirements — particularly in conservation areas.
We recommend the right Velux model — centre-pivot, top-hung or electric operation depending on the position and your access needs. Flashing kits are specified to match your tile profile exactly.
We cut the opening from inside, fit the window frame, install the flashing kit and reinstate the surrounding tiles. The internal lining is fitted and sealed. A standard installation takes one day.
The window is tested for operation, weatherproofing is confirmed and you receive the Velux manufacturer warranty (typically 10 years on the window, 20 years on the glass). We register the warranty on your behalf.
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0122 366 6465"Two Velux windows fitted in our loft conversion. The transformation is incredible — from a dark storage space to a bright bedroom. Fitted in a day, no leaks, clean job."
"Skylight had been leaking for two years. The flashing kit was wrong for the tile profile. They replaced it with the correct one and it's been bone dry since. Should have called them first."
"Replaced three old skylights with modern Velux units. The difference in light and ventilation is remarkable. Electric operation on the high one means we can actually use it now."
Roof windows transform a loft but must be flashed correctly. These signs mean a skylight needs fitting, replacing or resealing.
When it is not the answer: If an existing Velux only leaks at the flashing, a reflash is far cheaper than a full replacement — we check the unit before recommending a new one. Read the full guide.
We assess the roof pitch, structure and the best position, and confirm the right unit and flashing kit.
You get a supplied-and-fitted price including the correct flashing for your covering.
We agree a date; most fits are a day or less.
We form the opening, fit the window and flashing, and make good inside and out.
We clear debris and confirm the unit is watertight.
| Job | Typical duration |
|---|---|
| Single roof window (like-for-like) | Half a day to 1 day |
| New opening formed | 1–2 days |
| Multiple windows | 2–3 days |
Fitting is planned around dry weather to keep the loft protected while the opening is formed.
Roof-window work needs safe roof access and often a scaffold, plus internal protection while the opening is cut. Scaffold is specified for: new openings, multiple units and any fit on a two-storey or steeper roof - always itemised in your written quote, never a hidden extra, and we arrange it.
Victorian terraces around Romsey Town and Petersfield mean rear access is tight and pavement scaffold often needs permit-controlled space. Pavement scaffold and skip permits go through Cambridge City Council; allow a few working days on streets like Mill Road, Gwydir Street, the terraces off Petersfield where space is tight.
| Job | Typical range | Notes |
|---|---|---|
| Single roof window (like-for-like) | £1,200 – £2,000 | Supplied & fitted |
| New opening formed | £1,500 – £2,800 | Structural work incl. |
| Reflash existing window | £250 – £500 | Cheaper than replacement |
| Dormer window repair | Priced per scope | Per condition |
| Multiple windows | From £2,500 | Per number & access |
Worked example: A like-for-like Velux replacement on a Cherry Hinton semi, supplied and fitted with the correct flashing, typically runs £1,200–£1,800. A new opening formed in a loft conversion is £1,500–£2,800.
No deposit under £500; larger fits are staged after the unit is on site. VAT included.
Covering CB1, CB2, CB3, CB4, CB5 and surrounding postcodes.
Fitting workmanship is guaranteed for 10 years, on top of the Velux manufacturer warranty on the unit itself.
If a fault appears in covered work, we come back and put it right. No quibbling, no re-charge.
Building Regulations Approved Document B sets escape and glazing requirements for habitable loft rooms, so roof-window position and size on a Cambridge loft conversion must be specified with compliance in mind.
Source: Building Regulations Approved Document B
Fitting means some internal dust while the opening is formed — we sheet the room and clear up fully; it is usually a one-day job per window. You do not need to stay home for external work - we just need power and access agreed in advance.
Fitting runs year-round but is timed around dry windows; the opening is never left exposed overnight. Cambridge's low, exposed Fen-edge position drives wind hard against gable ends, and riverside humidity near the Cam slows autumn drying.
Velux & Skylights costs in Cambridge depend on the scope of work and property type. Velux window supply and fit (standard): £800 – £1,500. Velux window supply and fit (larger/electric): £1,200 – £2,500. We provide free, no-obligation quotes for all work in Cambridge.
Yes. We cover Cambridge and all surrounding areas for velux & skylights. Cambridge is 52.2053 — close enough for same-day response on urgent work and regular maintenance visits. Call 0122 366 6465 to book.
All velux & skylights work in Cambridge carries our written 10-year workmanship guarantee. Materials also carry manufacturer warranties where applicable. We stand behind every job.
Most velux & skylights work in Cambridge is scheduled within 1-2 weeks. Emergency work is same-day. Summer months are busiest — book early for spring and summer slots. Call 0122 366 6465 to discuss your requirements.
Yes. We work across Cambridge regularly and understand the Cambridge's architectural diversity — from medieval college buildings to Victorian terraces in Romsey Town, 1930s semis in Chesterton, and post-war estates in Arbury and King's Hedges. Each era and type requires different approaches — we know what to look for and which materials and techniques are appropriate for each.
Yes. All quotes for velux & skylights work in Cambridge are free with no obligation. We survey your property in person and provide a detailed written quote covering all materials, labour and access costs.
Yes. Most velux & skylights work is external and causes minimal disruption inside the property. We keep the area clean and tidy throughout.
We live and work in Cambridge. We know that Victorian terraces in Romsey Town need Welsh slate and lime mortar. We know that 1960s semis in Arbury have nail sickness on almost every roof. We know that Newnham's Edwardian houses have complex lead valleys that require genuine craft skills. We know that Cherry Hinton garages still have asbestos cement roofs. This knowledge comes from twenty years of working on Cambridge's roofs — not from a Google search on the way to the job.
National companies and online platforms match you with whoever is available — often someone who has never worked in Cambridge and does not know the local housing stock. They arrive with generic materials, quote from a photo and move on. When something goes wrong, they have moved on to another county. We are here permanently. Our reputation depends on every job we do in this city. That accountability produces better work than any quality system could.
Velux window installation usually falls under Permitted Development and does not require planning permission — provided the windows do not protrude more than 150mm above the existing roof plane, are not on a wall forming the principal elevation facing a highway, and do not exceed the highest point of the existing roof. However, properties in conservation areas — including parts of Romsey Town, Petersfield and central Cambridge — have additional restrictions. Side-facing Velux windows in conservation areas typically require planning permission. We check requirements before every installation and advise if consent is needed.
Position matters more than most homeowners realise. A Velux window facing south floods the room with light but may need a blind to prevent overheating in summer. North-facing windows give even, consistent light without glare — ideal for home offices. The window should be positioned so the bottom edge is at least 900mm above floor level for safety, and high enough that standing occupants can see the ground outside. We help you choose the optimal position during the survey, considering light direction, head height, furniture layout and the structural constraints of your roof.
If you are considering a loft conversion with Velux windows, building regulations require a minimum head height of 2.2m over at least half the floor area. The roof pitch determines how much usable space you have — steeper pitches give more headroom. We assess these dimensions during the survey and advise honestly on whether your roof space is suitable for conversion before you invest in architectural drawings and building regulations applications.
No call-out fees. No obligation. Just an honest quote from a local Cambridge roofer who'll turn up when they say they will.
0122 366 6465