<!-- Meta Title: VELUX Flat Roof Window Range Expands into Mid-Price Segment from September 2026 --> <!-- Meta Description: VELUX is launching a new flat roof window into the mid-price market in September 2026, combining an aluminium-framed glass top element with a proven base unit. Here is what roofers, builders and self-builders need to know. -->
The flat roof window market has grown considerably over the past decade, driven by rising demand for light-filled extensions, loft conversions, and new-build projects where a sloping roof is not an option or not the preference. VELUX has long held a strong position at the premium end of this market, but from September 2026 the company is moving into the middle ground with a new product that pairs the base unit from an established earlier generation with a contemporary glass top element housed in a robust aluminium frame. For roofers, builders, architects, and self-builders, this creates a credible mid-price specification option from one of the most recognised names in rooflighting.
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What the New Product Offers
The new VELUX flat roof window combines two elements that are already proven in the field. The base unit comes from an earlier generation of VELUX flat roof product, a design that has been specified and installed across a large number of UK projects, and the glass top element is a newer, visually contemporary component in an aluminium frame.
The practical benefit of this approach is that the base element has an established track record. There is no unknown on the waterproofing and structural side of the installation, which is where flat roof windows are most likely to cause problems if the product or the installation is compromised. The new glass top element in aluminium brings the visual quality up to the standard expected for a modern extension or new build without pushing the total product cost into the premium tier.
The aluminium frame is the component that will be seen from inside the building. For residential extensions and conversions where the interior finish matters to the client, a slim aluminium appearance is significantly more attractive than a heavier or more industrial-looking alternative at the same price point.
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Where It Sits in the Market
The UK flat rooflight market covers a wide range. At the lower end, fabricated units from smaller manufacturers offer basic weatherproofing at competitive prices but often without the performance guarantees or product support that a long-term warranty requires. At the upper end, fully specified premium rooflights offer the highest glass performance, thinnest frames, and most comprehensive installation systems at a corresponding price.
The gap between these tiers has been occupied largely by products where either the glass specification or the frame quality makes a meaningful compromise. The September launch targets this gap directly. The combination of a proven base and a quality glass top in aluminium means the product does not require the buyer to trade off between visual quality and performance assurance.
For merchants, having a mid-price VELUX flat roof window to offer contractors and self-builders alongside the premium tier gives the range more depth. A customer whose budget does not stretch to the top specification does not have to go to a different brand; they can stay within the VELUX ecosystem at a price point that works for them.
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Who Will Benefit from the September Launch
Roofers and flat roof specialists are the primary installation trade for flat roof windows, and the new mid-price product gives them an option to recommend to clients who are cost-conscious but not willing to compromise on the brand or the visual result. Builders running residential extension projects will find a similar benefit in having a VELUX product to specify at a price point that fits more client budgets.
Architects and designers working on extensions and new builds where flat roofs are in the brief will be interested in the aluminium frame aesthetic, which aligns with the clean-line preferences common in contemporary residential architecture. Self-builders sourcing their own rooflights often go straight to brand recognition as a proxy for quality, and VELUX's name carries significant weight in this segment.
The September 2026 timing gives a few weeks for merchants to get the product ordered and stocked before the autumn building window, when extension and roofing work tends to pick up as homeowners push to get projects under cover before winter.
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Flat Roof Windows in the UK: Context
Flat roof windows have moved from a niche product to a mainstream specification item over the past decade. The boom in single-storey rear extensions, side extensions, and garden room builds across UK housing stock has driven demand for rooflights that bring daylight into spaces that cannot have vertical windows. Permitted development rules for extensions have simplified the planning process for a large proportion of these projects, reducing the friction between a homeowner deciding they want an extension and the work actually beginning.
The quality of flat roof glazing has improved significantly over this period, with triple glazing, low-emissivity coatings, and thermally broken frames becoming increasingly common even at mid-market price points. Energy performance requirements for extensions have also tightened, meaning that specifiers need to choose products that meet minimum U-value standards, which adds another dimension to the purchasing decision beyond price alone.
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FAQs
Q: When is the new VELUX mid-price flat roof window available to order? A: VELUX has indicated a September 2026 launch for the new mid-price flat roof window product. Merchants and installers should confirm availability and lead times with their VELUX account or merchant contact once the product is formally announced.
Q: What makes this VELUX flat roof window different from the existing range? A: The new product combines the base unit from an earlier proven VELUX flat roof generation with a new glass top element in an aluminium frame, positioning it below the current premium VELUX flat roof product on price while retaining a high-quality glass and frame specification. It targets the mid-price segment between budget flat rooflights and the premium tier.
Q: Is the aluminium-framed flat roof window suitable for residential extensions? A: The aluminium frame design is well-suited to residential extensions and conversions where interior appearance matters. Aluminium frames are slim, durable, and visually clean, which aligns with current preferences in residential extension design. Confirm thermal and energy performance specifications against building regulations requirements for the specific project.
Q: What trades does this product affect? A: The new VELUX mid-price flat roof window is relevant to roofers, flat roof contractors, builders, architects, and self-builders involved in extension, conversion, and new-build projects with flat roof sections. Merchants stocking roofing and glazing products will also want to review their range ahead of the September launch.
Q: Do flat roof windows need planning permission? A: This depends on the project. Many single-storey extensions with flat roof windows fall within permitted development rights and do not require planning permission, but rules vary depending on the property type, location, and size of the project. Checking with the local planning authority or a qualified architect before proceeding is always advisable.
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- Professional Builder: *VELUX Expands Flat Roof Range*, pbweekly.co.uk/velux-expands-flat-roof-range
- VELUX UK: velux.co.uk
