Business Details
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Trusted Windows and Doors Installer in Hertfordshire
Established over a decade ago, WDL Installations has built a reputation as a trusted provider of premium window and door solutions in Hertfordshire, Essex, and North London. Our commitment to quality is reflected in our use of only the highest-grade materials, including certified products from industry-leading brands like Rockdoor and Residence 9. With a focus on security, energy efficiency, and aesthetic appeal, we offer tailored installations ranging from uPVC windows and composite doors to bi-fold doors and conservatories.Our team of master installers combines technical expertise with meticulous attention to detail, ensuring every project meets exacting standards. As a Which? Trusted Trader, we prioritise customer satisfaction through transparent communication, competitive pricing, and a personalised approach that treats each client as an individual. Our services extend to fibreglass flat roofing, cladding, and garage conversions, all backed by comprehensive guarantees and a dedication to maintaining the highest levels of craftsmanship.
Services
Windows
Doors
Bi-Fold Doors
Roofline
Conservatories
Fibre Glass Flat Roofs
Cladding
Garage Conversions
Small Builds
Locksmithing
Highlights and features
- Over a decade of experience in window and door installations
- Use only highest quality, tested products from trusted brands
- Locally renowned for competitive pricing and reliable service
- Personalised approach treating each customer as an individual
- Certified installers for premium brands like Rockdoor and Residence 9
Associations and certifications
- Which? Trusted Trader
What people say
Superb professional job
Very competitive pricing
Trustworthy company
Fantastic windows
Decent/honest bloke
Services
Windows
We provide bespoke uPVC windows crafted to enhance energy efficiency and security. Our A-rated Liniar Eco Energy Plus system features advanced insulation and acoustic performance. Each installation includes ERA locking technology with 10-year security guarantee, ensuring long-term durability and thermal efficiency for residential properties.
Doors
Our Rockdoor composite doors combine aesthetic appeal with maximum security. Featuring nickel-coated brass hook locks and carbon fibre reinforcement, these A++ rated doors offer superior thermal efficiency. Available in multiple styles and colours, they provide enhanced security against forced entry while maintaining your home's architectural character.
Bi-Fold Doors
Custom-designed bi-fold doors create seamless indoor-outdoor living spaces. Our systems feature multi-point locking mechanisms and full insulation against weather and sound. Available in various configurations and colours, these doors maximise natural light while maintaining security and thermal performance for modern and traditional properties alike.
Fibre Glass Flat Roofs
Durable fibreglass flat roofing solutions with lifetime no-leak guarantee. Our seamless installations use reinforced glass fibre and protective topcoats for watertight finishes. Ideal for extensions and porches, these roofs offer superior longevity compared to traditional materials while maintaining structural integrity and weather resistance.
Conservatories
Custom-built conservatories that complement your home's architecture. Constructed with high-security glazing and thermally efficient frames, these light-filled spaces serve as versatile living areas. We handle complete design and installation, ensuring structural integrity while meeting individual aesthetic and functional requirements.
Questions
What areas do you serve?
We operate across Hertfordshire, Essex, and North London, providing installations and repairs for windows, doors, and home extensions.
Do you offer emergency services?
Yes, our locksmithing service provides emergency assistance for lockouts and urgent security repairs.
What window energy ratings do you offer?
We supply A-rated uPVC windows using Liniar Eco Energy Plus systems for maximum thermal efficiency and energy savings.
Are your installers certified?
Our team are certified installers for premium brands including Rockdoor and Residence 9, ensuring professional, guaranteed workmanship.
Do you provide guarantees?
We offer lifetime guarantees on fibreglass flat roofs and 10-year security guarantees on ERA locking systems.
Can you help with planning permissions?
We advise on permitted development rights for porches and extensions, though recommend checking with local authorities for specific requirements.
