Residential Doors

Build Your Own Door

Quality Products & Services

Added Security For Your Home

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20+

Years of Evolving Door Technology

DOORS

Secure, Stylish & Energy Efficient Doors

Daimant supplies and installs residential, composite, bifold, and uPVC patio doors across Caerphilly, Cardiff, and the wider South Wales area, helping homeowners upgrade their properties with style and performance in mind.

With FENSA accreditation, multi-point locking systems, and A+ rated glazing, our doors combine strength, efficiency, and design flexibility — tailored to South Wales homes.

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Composite Doors

A smart choice for homes exposed to the weather. Our doors realistically imitate the look of wood with the added benefits of low maintenance, energy efficiency and security.

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Bi-fold Doors

Our bi-folding doors are as secure as they are beautiful. Fitted with high security hardware and a superior level of locking, our doors can fold to the exterior or interior, to give you space where you need it.

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Upvc Door

Make the most of your garden and bring the outside in. Manufactured from the latest PVC-U technology and fitted with high security hardware as standard, our patios and French doors offer security with improved insulation.

What types of doors can you install in South Wales homes?

The choice of residential door affects not just how your property looks, but how safe, warm, and comfortable it feels. Daimant offers multiple types tailored to South Wales homes:

  • uPVC Residential Doors – Affordable, low-maintenance, and weather-resistant. Available in a range of colours and finishes, including woodgrain effects. Popular in Caerphilly’s semi-detached homes and modern estates.

  • Composite Residential Doors – Designed with a solid timber or foam core wrapped in a durable GRP (glass reinforced plastic) skin. Strong, secure, and thermally efficient. Composite doors are the most popular choice in Cardiff’s suburban homes due to their ability to combine style with strength.

  • Aluminium Residential Doors – Slim frames, modern finishes, and exceptional durability. Ideal for contemporary South Wales builds and for homeowners who want a minimalist, high-end aesthetic.

  • Timber-Effect uPVC or Composite Doors – Provide the appearance of real wood but without the ongoing maintenance of repainting or sanding. Perfect for Cardiff’s conservation areas and period-style homes where heritage appearance is important.

 

 

In Roath, Cardiff, a Victorian terrace upgraded from an old timber door to a composite with decorative glazing for improved insulation.

In Caerphilly, a new-build estate saw several homes fitted with modern grey uPVC front doors to match aluminium windows.

In Penarth, a heritage property owner chose a timber-effect composite back door to retain traditional charm with modern benefits.

Why is door security so important for homeowners?

South Wales crime data shows that around 30% of burglaries in Cardiff and surrounding areas involve forced entry through a door (source: South Wales Police, 2024). Older timber or single-lock uPVC doors often provide easy access points for intruders.

Modern residential doors installed by Daimant are designed to prevent this with:

  • Multi-point locking systems that engage bolts at multiple points along the frame.

  • Anti-snap, anti-bump, and anti-drill locks to counter common break-in methods.

  • PAS 24 accreditation for enhanced security standards.

  • Secured by Design certification, the UK Police initiative for crime prevention.

A study by the Crime & Security Research Institute at Cardiff University found that properties upgraded with composite doors and multi-lock systems reduced burglary risk by 40–45% compared to homes with outdated doors.

How energy efficient are modern doors?

South Wales homeowners are increasingly concerned about rising energy bills. Residential doors can make a significant difference in keeping heat in and cold out. Daimant’s doors are designed with:

  • Insulated uPVC and composite cores that trap warmth inside.

  • A+ rated double or triple glazing with low-emissivity coatings to reflect heat back into your home.

  • Weather-resistant seals and frames that eliminate draughts.

The Energy Saving Trust estimates that upgrading from an old, uninsulated wooden or single-glazed door to a modern insulated one can save £100–£150 annually on energy bills in a typical UK semi-detached home.

For homes in Cardiff Bay or exposed South Wales coastal areas, improved insulation also reduces condensation and draught problems, making living spaces more comfortable year-round.

What design options are available for new doors?

Every home in South Wales has a unique character, so Daimant provides a full range of customisation options:

  • Colours & Finishes – From timeless white and woodgrain to bold contemporary shades like anthracite grey, green, or red.

  • Glazing Options – Choose from frosted glass for privacy, decorative stained glass for period homes, or large clear panes for a modern look.

  • Door Styles – Panelled designs, flush modern doors, or doors with integrated side panels for extra light.

  • Hardware & Accessories – Knockers, spyholes, chrome handles, smart locks, letter plates, and stainless-steel bar handles.

  • Accessibility Features – Low thresholds and wide-opening hinges for wheelchair-friendly entry.

Examples:

  • A Cardiff Victorian terrace fitted with a deep blue composite front door featuring traditional stained glass.

  • A Caerphilly new-build installed with a sleek anthracite-grey uPVC front door with chrome bar handle.

  • A South Wales cottage upgraded with a stable-style composite back door for rustic charm with modern insulation.

How much do residential doors cost in South Wales?

The cost of a residential door varies depending on material, glazing, and finish:

  • uPVC Residential Doors: £400–£800 fitted.

  • Composite Residential Doors: £900–£1,500 depending on design and glazing.

  • Aluminium Residential Doors: £1,500–£3,000 for premium modern designs.

While uPVC remains the most budget-friendly, composite doors provide the best balance of durability, insulation, and design choice. Aluminium suits homeowners looking for a long-term investment in modern architecture.

Estate agents across South Wales suggest that a new, stylish front door can increase a property’s resale value by up to 5%, while also improving curb appeal dramatically.

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Keeping Your Home Safe And Secure with our Secure energy efficient doors

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How do doors improve the value and comfort of a home?

New doors do more than improve appearance:

  • Increase property value – stylish front doors are a strong curb appeal factor, with estate agents estimating up to 5% uplift in house value.

  • Reduce noise – acoustic glass and insulated frames cut external noise, ideal for homes near Cardiff roads or railway lines.

  • Improve comfort – warmer in winter, cooler in summer.

  • Lower maintenance – uPVC and composite require minimal upkeep compared to timber.

What is the installation process with Daimant?

Installing a residential door is a straightforward process handled by our expert team:

Free consultation and measurement – We assess your property and provide tailored recommendations.

Design & product selection – Choose from uPVC, composite, aluminium, or timber-effect doors.

FENSA-approved installation – Certified fitting ensures compliance with UK Building Regulations.

Aftercare and warranty – Every installation comes with insurance-backed guarantees for long-term peace of mind.

Most residential doors are fitted in one day, with minimal disruption to your home.

Why choose Daimant for doors in Caerphilly, Cardiff & South Wales?

Local knowledge: Over 20 years installing doors in Caerphilly, Cardiff, Newport, and South Wales.

Accredited installer: FENSA certification, PAS 24 security standards, and insurance-backed guarantees.

Tailored solutions: Styles and materials suited to Cardiff conservation homes, Caerphilly new-builds, and South Wales cottages.

Trusted service: High customer satisfaction and aftercare support.

We have been utterly impressed with this company. The projects completed and materials used by Florin the owner have been a success from start to finish.

The polite and professional approach is accompanied by scrupulous attention to detail, practical problem solving and a quality finish. A truly exceptionally good experience from Daimant.

Kris James

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Are composite doors more secure than uPVC doors?

Yes. Composite doors use reinforced cores and multi-point locks, offering higher impact resistance than standard uPVC.

Do I need planning permission for new doors in Cardiff?

Generally no, unless you live in a listed building or conservation area. We handle guidance for homes in South Wales.

Can bifold doors replace patio or French doors?

Yes. Bifolds are ideal for wider openings and modern open-plan living, while French doors work well in smaller spaces.

How long does it take to install a new door?

Most installations are completed in 1 day, though bifolds and large patio doors may take longer.

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