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uPVC Doors in Hertfordshire — installed by South East Windows & Doors

uPVC Doors in Hertfordshire

Warm, weather-tight and quietly bomb-proof — our uPVC doors are steel-cored, multi-point locked and finished in a colour-fast foil that shrugs off British winters for 25 years and counting. Made in Britain from Deceuninck and Rehau profiles, in every configuration from a simple back door to a fully-glazed French set.

Why Hertfordshire

uPVC Doors designed around family homes across St Albans and Harpenden that want warmth, security and kerb appeal.

St Albans, Harpenden, Watford, Hemel Hempstead and Berkhamsted — we cover Hertfordshire's full palette of Georgian, Edwardian and modern homes with a senior surveyor on the ground every week.

The A1(M) and A41 corridor means Hertfordshire homeowners consistently benefit from acoustic-rated glazing. We spec triple-glazed and laminated options that transform a home's soundscape.

SpecificationSix-chamber Deceuninck or Rehau 70mm uPVC · steel-reinforced sash and frame · Yale multi-point hook & shootbolt locking · 3-star TS 007 anti-snap cylinder · A-rated argon glazing

uPVC Doors · Hertfordshire

What sets our upvc doors apart in Hertfordshire.

Secured-by-Design PAS 24 Locking

Yale multi-point hook-and-shootbolt gear, anti-snap TS 007 3-star cylinders, laminated inner glazing and reinforced steel-cored frames — police-preferred, insurance-recognised.

A-Rated Thermal Envelope

Six-chamber profiles, argon-filled A-rated glazing and warm-edge spacer bars achieve U-values from 1.4 W/m²K — the threshold remains warm and comfortable.

Every Configuration

Panel, half-glazed, fully-glazed, French, stable, patio and side-panel-with-fanlight — one manufacturer, one warranty, one visit.

25-Year Colour-Fast Finish

12 stocked deep-grain foils including Chartwell Green, Painswick, Anthracite and Rosewood, plus dual-colour (different inside/out) across the range.

Threshold Options

Standard 45mm rebated cill or Part M compliant 15mm low-threshold aluminium sill for wheelchair and pushchair access.

Towns we cover · Hertfordshire

uPVC Doors installed across Hertfordshire.

We regularly install upvc doors across Hertfordshire. Explore your town for local detail on planning, postcodes and recent work.

uPVC Doors · FAQs

Common questions from Hertfordshire homeowners.

How secure are modern uPVC doors?
Ours are tested to PAS 24:2016 with 3-star anti-snap cylinders, multi-point hook locking and laminated inner glazing. In independent forced-entry testing they resist attack for over 5 minutes — well beyond the 3-minute threshold most burglars abandon.
Are uPVC doors as warm as composite?
Very close — both hit 1.4 W/m²K on standard A-rated glazing. The main difference is aesthetic: composite mimics timber, while uPVC gives you a cleaner, more contemporary look.
Can I have a uPVC door in a heritage colour?
Yes. Painswick, Chartwell Green, Cream, Anthracite Grey and Rosewood are stocked as deep-grain foils. Any RAL can be sprayed to order for around 10% more.
Do they need painting or maintenance?
Never. A soft cloth and warm soapy water twice a year keeps them like new for the 25-year colour-fast life of the foil.
Which style is best for a back door?
A half-glazed panel with obscured privacy glazing is the most common — it lets light into a utility or hallway without a full glazed door on view from the garden. We'll advise at survey.
Also in Hertfordshire

Related doors services in Hertfordshire.

Quote request · uPVC Doors · Hertfordshire

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Tell us about your Hertfordshire project. A senior surveyor will call within one working day to arrange a free on-site visit and fixed quote for your upvc doors.

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