
Lift and slide doors in Finestrat and Sierra Cortina
Finestrat goes from the beach at La Cala to houses high on the hillside below the Puig Campana. Up there, a large glazed opening gives you the mountain, the coast and the bay of Benidorm in one view.
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Morning sun over the bay, the pool at the edge of the view, a cooler evening at altitude. The door opens wide in summer and closes tightly in winter.
What you enjoy here
Views from height
Hillside homes look over the coast and the bay. Large panes keep frame lines out of that view.
Morning light
From the hillside, the morning sun comes in from the side of the sea. A wall of glass brings it into the room.
A cooler zone
The town centre is in climate zone C3, the stricter zone for replaced windows. La Cala stays in B4.

The models, simply put
Three ways to bring the view into the living room. All made to measure with Kömmerling profiles and installed by our own team.
Kömmerling PremiDoor 76 AluClip and PremiDoor 76 Lux AluClipAlu-clad lift and slide door
What it is. A wall of glass that slides open to the terrace, with aluminium outside and uPVC inside. From the garden you see aluminium in the colour of the façade; from the sofa, a warm frame around the sea.
6.00 × 2.40 mMaximum size of one door (19 ft 8 in × 7 ft 10 in), the same in any outside colour
Kömmerling PremiDoor 76 and PremiDoor 76 LuxuPVC lift and slide door
What it is. The same lift and slide door, all in uPVC: white or with a colour foil. Open, it leaves the widest view of the line; closed, the glass panel drops onto its rubber seals and the room goes quiet.
6.5 mMaximum width in white (21 ft 4 in), in up to four sliding panels of up to 400 kg each
Kömmerling AluNext AD and MD, and AluClip ZeroAlu-clad windows and fixed lights
What it is. Windows that open on hinges and floor-to-ceiling panes that do not open, with the same aluminium outside and the same uPVC inside as the door. The view carries on from room to room.
9AWatertightness: the highest numbered class of the standard that tests wind-driven rain
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How we work in Finestrat
We start with a survey in person: every opening measured, the view and the orientation noted, access on hillside streets checked. We confirm the altitude of your plot, because the climate zone changes between the coast and the hillside.
Finestrat town hall’s works notice asks for a measured sketch and an itemised quote. We confirm with the town hall whether a new door counts as a change to the outside look. Each door is made to measure with Kömmerling profiles and installed by our own team. If you are abroad, a key holder lets us in and you follow the job through photos. What the rules say.
Technical advice for interior design studios and architects
When a studio is behind the project, we work with it from the drawings: which system fits each opening, with which sightlines and which data-sheet figures, each with its test conditions, ready for the specification or the client.
Opening by opening
Lift and slide, alu-clad or uPVC, with the number of panels and the glass for that façade.
Sightlines in mm
Every junction measured, no “minimal” where it does not apply.
Data sheets with tests
Official Kömmerling data sheets linked, and a performance table per system.
Coordinated works
With property managers and key holders, and a handover photo report for the owner.
Questions about lift and slide doors in Finestrat
Does my Sierra Cortina house need a better-insulated door?
It may. Sierra Cortina is not listed by name in the national gazetteer, so its altitude is not confirmed. Above 250 m a house is in climate zone C3, where a replaced window must reach 2.1 W/m²K and air tightness class 3. We check your plot at the survey. For your exact glass, we ask Kömmerling for a written calculation.
Is a lift and slide door worth it for a hillside villa in Finestrat?
If the house looks over the bay and the Puig Campana, usually yes. Large panes keep frame lines out of the view, and the terrace becomes part of the room for most of the year. At altitude it also has to insulate: the alu-clad door has a uPVC core. We check the climate zone of your plot at the survey.
Do I need a permit in Finestrat?
Under the Valencian planning law (TRLOTUP, article 233), works that change the outside appearance of a building usually go by a declaración responsable, a works notice filed with the town hall. If a wider opening touches the structure, the notice needs a certificate from a professional body as well. Listed buildings need a full licence. Finestrat town hall’s form asks for a measured sketch and an itemised quote. It does not say whether a new door changes the outside look, so we confirm that before the job.
Lift and slide doors in other areas
Each area asks for something different: height, wind, salt air or a holiday home.
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Free, no-obligation advice
With the approximate size, the town, which way it faces and the floor, we can already tell you which system fits and what needs checking on site. We reply in writing, in English, with no obligation. If you are an interior design studio or an architect, say so in the form and we will work from your drawings.











