GPG Doors & Windows is a Birmingham-based company providing high-quality doors, windows, and glazing systems for residential and commercial properties across the UK. We specialise in secure, modern solutions including biometric doors and high-security steel doors, professionally installed by our FENSA-registered team.
About GPG Doors & Windows
Premium Products, Expert Craftsmanship
We do not compete on price alone. Instead, we focus on long-term value through superior craftsmanship, premium materials, and an uncompromising commitment to excellence. This is why we work with industry-leading manufacturers such as Pirnar, renowned across Europe for their innovation, precision engineering, and award-winning entrance doors that combine security with exceptional design. Whether you are enhancing your home, undertaking a renovation, or working on a new-build project, we provide expert guidance and a seamless experience from initial consultation through to installation.
Our Vision
To become one of the UK’s leading names in premium entrance solutions, recognised for quality without compromise, exceptional craftsmanship, and outstanding customer service.
Our Commitment
Our reputation is built on trust, quality, and customer satisfaction. We take pride in helping our clients create entrances that are not only secure and functional, but also make a lasting architectural impression.
Quality Without Compromise
At GPG Doors & Windows, we are committed to delivering exceptional products, outstanding workmanship, and a level of service that exceeds expectations. Built on a foundation of quality, integrity, and attention to detail, our business was established with a simple belief: quality should never be compromised. Every project we undertake is approached with professionalism and care, ensuring our clients receive entrance solutions that are built to last.
Why Choose Us
With extensive experience in installation and design, we ensure every project is completed with precision, durability, and attention to detail.
Security-Focused Solutions
Specialists in advanced security systems including biometric doors and Secure by Design installations.
FENSA Registered Installers
Our professional installation team meets recognised industry standards.
10-Year Insurance-Backed Guarantee
All installations are supported with long-term protection for peace of mind.
Our skilled installers ensure every project is completed with precision and attention to detail with highest quality material.
Professional Installations
Competitive Pricing
We offer fair and transparent pricing without compromising on quality.
Our Services
We provide a wide range of high-quality door, window, and glazing solutions designed to enhance security, style, and energy efficiency.




High Security Door Installations
Specialists in high-security door systems, including biometric front doors, Secure by Design (SBD) doors, and steel security doors for residential and commercial properties.
Door Installation & Repairs
Professional installation and repair of bifold doors, sliding doors, Crittall style doors, and garage doors, ensuring durability, security, and smooth operation.


Window & Glazing Installations
Supply, installation, and repair of windows, shop fronts, curtain walling systems, and integral blinds for homes and commercial buildings.
Roof & Glass System Installations
Installation of lantern roofs, roof lights, and conservatories designed to maximise natural light and enhance modern living spaces.
Quality Matters
At GPG Doors & Windows, quality is at the core of everything we do. From the materials we use to the precision of our installations, we ensure every project meets the highest standards of durability, security, and performance.
That’s why we focus on:
High-quality doors and windows
Professional installation standards
Energy-efficient solutions
Secure and durable products
Excellent customer service
Our experienced team works with trusted products and proven installation methods to deliver results that not only look great but also provide long-term reliability. With our FENSA-registered installers and 10-year insurance-backed guarantee, you can trust that your doors and windows are built to last.


Founder's message
I founded GPG Doors & Windows with a commitment to delivering exceptional products and service without compromise. From the very beginning, my focus has been on quality, craftsmanship and ensuring every customer receives the highest standard of care and attention. I believe that great results come from doing things properly. That philosophy continues to guide everything we do today.


Gurdeep Kumar
Founder/Managing Director GPG Doors & Windows
Common Questions
How do I get a quote?
Simply contact us via phone or online form to book an appointment
Do you do custom designs?
What areas do you serve?
How long does installation take?
Are warranties provided?
The duration depends upon the level of requirements
We primarily serve the east midlands with plans to expand; contact us to check availability.
Yes, we customise installations as per your requirements
Absolutely, all products come with manufacturer and installation warranties for peace of mind.
Contact Us
Phone
enquiries@onlygpg.com
+44 7512610384
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