Doors Installed Across Hertfordshire & London
Premium Doors, Expertly Installed
The Presswarm name has been associated with quality door installation since 1973. From statement front doors to garden-wide bi-folds — all backed by our 10-year insurance-backed guarantee and fitted by our own FENSA-registered installers.
- FENSA
- Which?
- CERTASS
- TrustMark
Our ranges
Choose your door style
Three core door ranges, hundreds of configurations — all installed by our own FENSA-registered fitters.
Front Doors
Composite, uPVC and timber front doors with PAS 24 security. Choose from 200+ styles, colours and glazing options to make a statement entrance.
- PAS 24 security tested
- A+ energy rating available
- Multi-point locking
- 200+ design options
From
£950
Bi-Fold Doors
Stunning aluminium and uPVC bi-fold doors that fold flat to open your home to the garden. Slim sightlines and premium hardware throughout.
- Aluminium or uPVC
- 2–7 panel configurations
- Slim 100mm sightlines
- Thermally broken frames
From
£3,200
French & Patio Doors
Classic French doors and contemporary sliding patio doors. Maximise natural light with full-height glazed panels and low-threshold access.
- French or sliding patio
- Double or triple glazed
- Anti-bump cylinder locks
- Low threshold options
From
£1,650
Looking for a composite door? Explore our Solidor composite door range.
Why Presswarm
Why choose Presswarm for your new door
PAS 24 Security
Every external door tested to the UK's enhanced security standard for peace of mind.
10-Year Guarantee
Insurance-backed via FENSA — your installation is protected even if we cease trading.
200+ Styles
Find the perfect match for your home, from classic timber-effect to contemporary aluminium.
Family-Run Since 1973
FENSA registered with employed fitters — no commission salespeople, no subcontractors.
How it works
From first call to aftercare
- 01
Free home survey
We measure your opening, discuss your security and style preferences, and provide a fixed-price quote on the spot. No commission, no pressure.
- 02
Choose your design
Browse our showroom samples or view 3D visualisations of your chosen door on your home before you commit.
- 03
Manufacturing
Your door is custom-made to your exact specifications. Lead time is typically 3–5 weeks for standard doors and 4–6 weeks for bi-folds.
- 04
Professional installation
Our employed (not subcontracted) fitters install your door, handle making-good, remove all waste and register the installation with FENSA.
- 05
Aftercare
You receive your FENSA certificate, IBG documentation and care guide. We're a phone call away for the lifetime of the installation.
FAQs
Door installation FAQs
Ready to transform your entrance?
Get a free, no-obligation quote for your new door. We cover all of Hertfordshire and Greater London.