
Open up your home. Beautifully.
Bring the garden closer with expertly fitted French patio doors. Explore uPVC and aluminium options, practical glazing and a finish that works for your home.

Two doors. More possibilities.
French doors use two hinged leaves to make a welcoming connection between your living space and the outdoors. They work beautifully in traditional brick homes, modern extensions and garden-facing dining rooms.
The right result depends on the opening, frame material, glazing, threshold, hardware and quality of installation. DF Installations helps you plan a practical replacement or new fitting around your property.

Open both leaves for a wider garden connection. Exact opening and clearance depend on the chosen system.
Classic comfort. Modern performance.
uPVC and aluminium can both be excellent choices. Compare complete product specifications rather than judging only by the appearance of the frame.

uPVC French doors
Practical for many homes, with straightforward routine care, familiar styles and a range of finishes. Insulation, hardware, reinforcement and door set quality vary by manufacturer.

Aluminium French doors
Well suited to slim-looking profiles, contemporary colours and distinctive architectural finishes. Check the selected system's thermal break, glazing and tested performance.
Good looks are just the beginning.
Brighter living spaces
Large glazed panels share more garden views and bring daylight into adjoining rooms.
Secure by specification
Ask about the full door-set security testing, multipoint locks, glazing and hinge protection, including PAS 24 where available.
Thermal performance
Suitable glazing, insulated profiles and good seals can help reduce draughts and heat loss. Request actual ratings for your chosen doors.
Built for everyday use
Look for reliable hinges, adjustable fittings, weather seals, durable finishes and accessible replacement parts.
Colours and details
Choose Georgian bars, full glazing, solid lower panels or contemporary colours, subject to the manufacturer's range.
The fit matters
Frame alignment, thresholds, drainage, weather sealing and operation checks are as important as the door itself.
Find your perfect opening.
Explore real-world styles and finishes using the 13 selected design photographs. Open any picture for a closer look or explore the complete collection.
Design reference photography. Exact manufacturer, material, availability and project suitability require confirmation before quotation.
The right doors. The right approach.
Supply & fit
Discuss the doors and installation together, with clear agreement on frames, glazing, hardware and making-good.
- Review the opening and style
- Agree specification and finishing details
- Confirm responsibilities in your quotation
Installation only
Already sourcing your French doors through a manufacturer or builder? Fitting-only is available for suitable systems.
- Send the manufacturer and door details
- Provide fitting instructions and site photographs
- Confirm access, preparation and tolerances
From your plans to the final fit.
Share your plans
Send photos, postcode, opening details and the French door style you like.
Check the opening
Consider dimensions, threshold, clearances, ventilation and structural needs.
Confirm the scope
Agree the supply arrangements, preparation, pricing and finishing.
Fit and adjust
Install to the agreed specification and check alignment, locks and seals.
Based in Hatfield. Working across the region.
DF Installations welcomes French door replacements and new fitting enquiries throughout Hertfordshire, plus suitable projects in Bedfordshire and North London.
A few things worth knowing.
Clear answers before deciding on materials, glazing or installation.
Are French doors suitable for a small patio opening?
Often, yes. French doors can suit smaller openings because they use two hinged leaves rather than a long sliding track. The available opening, swing clearance and threshold requirements need checking on site.
Do you fit both uPVC and aluminium French doors?
We welcome enquiries about uPVC and aluminium French door installation. The available profiles, finishes and glazing depend on your selected manufacturer and project specification.
Can French doors open inwards or outwards?
Depending on the system and design, French doors may be available with inward or outward opening. We will discuss safe access, furniture clearance, weather exposure and the intended use.
Can you replace existing patio doors with French doors?
Potentially. The existing structural opening, dimensions, threshold, surrounding finishes and required building compliance all need checking before confirming a suitable replacement.
Do French doors need trickle vents?
Ventilation requirements depend on the work and applicable Building Regulations, including the existing ventilation provision. We review this alongside the proposed door specification rather than assuming one arrangement fits every property.
Can I buy the doors myself and arrange fitting only?
Yes. Installation-only enquiries are welcome, subject to product suitability and confirmation of the opening, delivery, fittings, instructions and responsibilities for other trades.
Are French doors secure?
Modern systems can be specified with multi-point locking and appropriate glazing, but security depends on the exact product and its installation. Ask us about the manufacturer’s tested specification.
Which areas do you cover?
DF Installations is based in Hatfield and welcomes suitable projects across Hertfordshire, Bedfordshire and North London. Send your postcode to confirm coverage.
Let's make your entrance feel effortless.
Tell us about your replacement French doors or new opening. We'll help work out the right fitting route for your home.