Business Details
30 Years
experience
Your Trusted Source for Premium Windows and Doors in Liverpool
Specialist Frame has been a trusted name in the window and door manufacturing industry for over four decades, serving both trade professionals and private customers across Liverpool and Merseyside. Established in 1996 by Phill Warburton and Lee Rimmer, the company quickly gained recognition for its commitment to quality and innovation. As a key partner to REHAU, Specialist Frame has solidified its reputation as a premier supplier of high-performance PVC-U, aluminium, and composite doors and windows. Our products are rigorously inspected before dispatch, ensuring they meet exacting standards for security, thermal efficiency, and aesthetic appeal. With a dedicated showroom in Bootle, we provide hands-on access to our full product range, supported by expert advice and direct-to-site delivery services.Our team combines technical expertise with a customer-centric approach, offering tailored solutions for residential and commercial projects. Backed by industry certifications and partnerships, we prioritise durability, energy efficiency, and design flexibility in every product we manufacture. Whether supplying trade clients or DIY enthusiasts, our focus remains on delivering premium products that enhance property value and occupant comfort. Over the years, our reputation for reliability and service excellence has extended beyond the local market to nationwide clients. Today, Specialist Frame continues to innovate, offering cutting-edge solutions like thermally efficient vertical sliding sash windows and high-security composite doors with a 35-year lifespan.
Services
UPVC Windows
Aluminium Bi-Fold Doors
Composite Doors
Roof Lanterns
Conservatory Roofs
Details
- Year established: 1996
Highlights and features
- We have over 40 years of experience in window and door manufacturing.
- Our products are rigorously inspected for quality before dispatch.
- We offer direct-to-site delivery for trade and DIY customers.
- Our team provides expert advice tailored to project requirements.
- We partner with industry leaders like REHAU and Cortizo.
Services
UPVC Windows
Our UPVC windows are available in casement, flush sash, tilt and turn, and vertical sliding styles. Designed to meet BSI standards, they offer thermal efficiency, low maintenance, and enhanced security through multi-point locking systems. Customisable in colour and hardware, these windows suit both modern and traditional properties while improving energy efficiency and noise reduction.
Aluminium Bi-Fold Doors
Crafted from Cortizo aluminium profiles, our bi-folding doors provide seamless indoor-outdoor living spaces. With options for 2-7 panels, dual-colour finishes, and slim sightlines, they combine aesthetic appeal with robust security features like police-approved locks. These doors are weather-tested for durability and available with heritage-style astragal bars for period properties.
Composite Doors
Our composite doors feature glass-reinforced plastic skins for exceptional strength and a 35-year lifespan. They offer superior thermal insulation, high-security locking systems, and customisable designs with side panels and hardware options. Manufactured in-house, these doors meet PAS 24 standards and provide long-term durability in demanding environments.
Roof Lanterns
Aluminium roof lanterns enhance natural light in conservatories and extensions. Designed for structural integrity and thermal performance, they feature slim profiles and easy installation. These lanterns improve energy efficiency while maintaining aesthetic continuity with modern and traditional architectural styles.
Conservatory Roofs
We supply thermally efficient conservatory roofs with PVC-U framing and tiled options. These roofs eliminate leaks, reduce noise, and maintain comfortable temperatures year-round. Backed by a 25-year tile guarantee, they transform outdated conservatories into usable living spaces with improved insulation and durability.
People
Phill Warburton
Co-Founder
With over four decades in the industry, Phill Warburton co-founded Specialist Frame in 1996. His expertise in window and door manufacturing drives the company's commitment to quality and innovation, ensuring products meet rigorous security and thermal standards while serving diverse customer needs.
Lee Rimmer
Co-Founder
Lee Rimmer, co-founder of Specialist Frame, has dedicated his career to advancing window and door technology. His leadership focuses on operational excellence and customer satisfaction, maintaining the company's reputation as a trusted supplier of high-performance building solutions in Liverpool and beyond.
Questions
What areas do you serve?
We supply products to trade and private customers across Liverpool, Merseyside, and nationwide.
Do you offer trade-only services?
While we specialise in trade supply, we also cater to DIY experts and private homeowners.
Are your products certified?
Our windows meet BSI standards, and we partner with industry leaders like REHAU and Cortizo.
What are your showroom hours?
Our Bootle showroom is open Monday to Friday, 8:00 AM to 5:00 PM.
Do you provide delivery services?
Yes, we offer direct-to-site delivery for all our products.
What payment methods do you accept?
Please contact us for details on accepted payment methods for your order.