Rock Doors

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Offering the Pinnacle of Door Security & Style with Rockdoor

We are proud to feature Rockdoor – a name synonymous with top-tier composite doors, known f
or their exceptional quality, security, and design. For over 25 years, Rockdoor has been at the forefront of manufacturing high-quality composite doors using state-of-the-art techniques, ensuring each door is crafted to perfection.

Unparalleled Security

Unique in design and construction, Rockdoor composite doors are built to the highest security standards, featuring multiple accreditations and the option to be Secured by Design, a police-backed initiative focused on superior physical security.

Energy Efficiency and Sound Proofing

Rockdoors are not just secure; they excel in energy efficiency and noise reduction, making them ideal for homes in busy areas, ensuring comfort and reduced heating bills.

Customisable Style and Strength

Choose from the widest range of A-rated composite doors on the market, available in various styles and with high-quality door furniture options, to complement both modern and traditional homes.

Rock Doors are independently tested to ensure unbeatable strength and longevity, surpassing standard uPVC and timber doors.

Each door features a state-of-the-art locking system for ultimate home protection.
With a broad range of door designs and glass options, tailor your Rock Door to perfectly match your aesthetic preferences.

Ideal for homes in bustling urban areas or noisy neighbourhoods, offering a serene indoor environment.

Benefits of Choosing DXHI:
When you choose a Rockdoor from DX Home Improvements, you’re not just enhancing your home’s security and aesthetic – you’re investing in peace of mind and style. Let us guide you in selecting the perfect Rockdoor to elevate your home’s entrance.
Rock Doors

A leading name in composite door technology renowned for its outstanding quality and performance. Rockdoor has set the standard for security, durability, and energy efficiency in the industry.

the insurance backed guarantee
Insurance Backed Guarantee

Our installations come with an Insurance Backed Guarantee, ensuring your doors are protected against installation and manufacturing faults, safeguarding your investment.

made in britain windows
Made In Britain

Proudly bearing the Made In Britain marque, our doors are manufactured to exceptional standards, supporting the UK economy and ensuring top-quality craftsmanship.


Our TrustMark registration affirms our adherence to government-endorsed standards, offering you peace of mind with reputable and reliable door installation services.

Why Choose DX Home Improvements?

Our Commitment to Quality and Satisfaction

Family Run Company

Fully Insured & Financially Regulated

Which? Trusted Trader

Finance Available

Buy Now Pay Later

10 Year Guarantee

Client Satisfaction
Tailored Service
Customer Experience
Product Quality

Family-Run, Customer-Focused

Our family-oriented approach means every project is handled with a personal touch and care as if it were our own home.

Comprehensive Solutions for Every Need

From simple upgrades to full-scale renovations, our wide array of services caters to every aspect of your home improvement needs.

Peace of Mind with Every Project

As a fully insured and financially regulated company, we ensure a hassle-free and secure experience for our customers.

Transforming Your Home, Step by Step

Our 4-Step Process



Our relaxed and friendly sales approach will have us assisting the customer in making expert recommendations on products, styles and designs based of what they in-vision for their home.


Technical Survey Visit

Once sale has been processed. An appointment will get booked with our technical surveyor who will then visit your property to take bespoke measurements of your windows & doors and confirm styles and designs. Once complete we will get back to you within 7 days with an installation date.



Our in-house professional fitting team will visit your property taking all precautions before entering. We guarantee installation will be stress free and will cause minimal disruption to your life.



After installation is complete, we will ensure no mess is left behind and stay in contact to ensure you are 100% satisfied with both our products and our service.
Your Queries, Our Clarifications

Frequently Asked Questions

Rock Doors are renowned for their superior strength, security, and thermal efficiency. They feature a unique S-Glaze system that eliminates draughts, high-impact resistant skins, and custom reinforced frames, making them one of the most secure and energy-efficient doors on the market.
Absolutely. Rock Doors come in a wide range of colours, styles, and finishes, allowing you to customise your door to suit your home's aesthetic perfectly. You can also choose from various hardware options to add a personal touch to your entrance.
Exceptionally secure. Rock Doors come equipped with multi-point locking systems, anti-bump, anti-pick, and anti-drill locks, making them virtually impregnable. Many of our door designs are also Secured by Design accredited, a police-backed initiative that certifies products meeting high-security standards.

The installation process is quick and efficient, typically completed within a day. Our professional team ensures minimal disruption to your daily routine.

The cost of a Rock Door varies depending on the design, size, and customisation options you choose. At DX Home Improvements, we offer competitive pricing and can provide a detailed quote based on your specifications.

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