European precision engineering, sold and installed by our certified local team. Design yours and see your price in under two minutes.
The centrepiece. Monumental doors up to 3 m tall that rotate on a concealed axis — engineered to move with one finger.
Flush, minimal, thermally broken aluminium doors up to 2.7 m — any RAL colour, security tested, whisper-quiet closing.
Genuine slim-profile steel — not an aluminium imitation — with welded glazing bars. The Crittall look, honestly priced.
Slim-framed aluminium bifolds that fold the back of your house away — including a steel-look heritage option.
Glass walls that glide. Heavyweight lift-and-slide panels up to 3 m tall that move effortlessly and lock like a vault.
A pivot door is not a bigger front door — it is a different species. Ours are engineered in our European factory, finished in any RAL colour, and installed by our certified local team with millimetre-level precision.
*Certification details confirmed per specification at quotation.
Signature infills are made to order in quartz sinter, lacquered glass, natural oak and milled aluminium, up to 1.9 m wide and 3.9 m tall. Pick one in the estimate tool — the surcharge for a Signature infill is confirmed at your free survey, and every included design is priced instantly.
| Portara | UK bespoke door brands | Buying direct from abroad | |
|---|---|---|---|
| See your price online | ✓ Instant estimate in 2 min | ✗ Quote-only — “we do not have a price list” | Supply price only — fitting is your problem |
| Typical pivot door, installed | from £7,695 | £10,000–£20,000+ | ~£4,000 + find your own installer |
| Lead time to fitted | 6–8 weeks | 8–20 weeks | 8+ weeks, then you arrange fitting |
| Warranty on oversized/pivot doors | ✓ 5 years, oversized included | 5–10 yrs — oversized formats often excluded | Varies — service handled from abroad |
| Certified local installation | ✓ Our local team, FENSA/Certass | ✓ Usually | ✗ Independent fitters, split responsibility |
| Building-regs certificate + insurance-backed guarantee | ✓ Included | ✓ Usually | ✗ Your own building-control application |
Market ranges compiled July 2026 from published UK price guides and supplier websites; individual quotes vary by size and specification.
No callbacks required. No “POA”. Choose your door, tell us the size, get a real guide price — then book a free survey if you like what you see.
Configure your door and see a real guide price instantly — no “request a callback” wall.
Our certified local team visits, measures precisely, and confirms a fixed written quote within 48 hours.
Your door is made to the millimetre in our European factory and delivered on insured transport.
Fitted by our local installers. Building-regs certificate and insurance-backed guarantee included.
Typical journey: 6–8 weeks from survey to fitted — while others quote 8–20.
Visualisations shown; photography from our UK installations is added as projects complete.
On the islet of Palatia, at the mouth of Naxos harbour, a marble doorway stands alone against the sea. It was raised around 530 BC on the order of the tyrant Lygdamis, who intended the largest temple in the Aegean. Its blocks — some weighing twenty tonnes — were cut at Flerio and hauled ten kilometres to the shore.
He fell from power around 524 BC and the work stopped. The columns were never raised. The roof was never closed. Every other stone was carried away over the centuries and built into something else.
The doorway is still there. Two and a half thousand years of weather, war and quarrying, and the one part nobody could move — or bring themselves to take — was the door.
The Greeks call it Portara — the great door. We took the name because it sets the standard we are measured against: the entrance should be the part of the building that lasts.
Frame, leaf and factory finish — including the oversized and pivot formats that several premium brands quietly exclude. Registered in your name on completion. Your statutory rights against the installer who sells you the door are unaffected.
Triple toughened, Ug 0.5 W/m²K, warm-edge SWISSPACER spacer bar. Standard on every door — not an upgrade line on your quote.
Declaration of Performance and CE documents with every order. Toughened glazing to Approved Document K, trickle vents for Part F and per-size U-value declarations where required.
Our aluminium doors are built on the Aluprof MB-86N thermally broken system and manufactured for Portara in Europe. We name the system because you should be able to look it up — a door described only as "premium aluminium" tells you nothing about what is holding it together.
Fitting is carried out by a FENSA or Certass registered installer who holds their own public liability cover. Where a new or enlarged opening is formed, your installer will notify Building Control — self-certification schemes cover replacements into existing openings only.
Our certified local installation team — the same people who survey your home. Every in-scope installation is self-certified under the FENSA/Certass competent-person scheme, so you receive a building-regulations completion certificate and an insurance-backed guarantee without lifting a finger.
Yes — it’s a genuine guide price for the configuration you choose, supplied and fitted. Your final fixed quote is confirmed after the free survey, and it only changes if the measured sizes or specification change.
Replacing an external door doesn’t normally need planning permission. Building regulations do apply — and we handle that for you: our installers self-certify the work and you receive the certificate automatically.
The door leaf, frame and factory finish for 5 years — explicitly including pivot and oversized formats, which many premium brands exclude in the small print, and which is the part that actually matters on a door this size. Glazing and hardware carry their own cover, and installation workmanship is guaranteed separately by our local team.
A standard staged payment — typically around 25–30% on order, never full payment up front. Your deposit is protected, and you have full statutory cancellation rights on the service element of your contract.
Yes, for standard colours and specifications: made to measure in our European factory and fitted by our local team, typically 6–8 weeks from survey sign-off. Complex bespoke work can take longer — we tell you the honest date before you commit, and we hold ourselves to it.
The full range, honest price bands for every model and size, and the five things that actually move the cost of a door. One email, no phone number, no salesperson.
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Two minutes. Real prices. No pressure — the survey is free and the estimate is yours to keep.
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