Business Details
40 Years
experience
Emergency
services
Expert Glazing Solutions Since 1986
Admiral Windows has been a trusted name in Oxfordshire's double-glazing industry since 1986. Our decades of experience in installing windows, doors, conservatories, and roofline products have established us as a leader in residential and commercial glazing solutions. We prioritise quality installations using British and European-manufactured products, supported by a team of skilled professionals committed to treating every customer with the respect they deserve. Our FENSA registration and TrustMark accreditation underscore our adherence to industry standards, while our 10-year guarantee reflects confidence in our workmanship.We serve diverse sectors including education, healthcare, and government buildings, combining technical expertise with a personal touch. Our commitment to open and honest pricing ensures customers receive fair value without pressure sales tactics. With a dedicated service engineer for post-installation support and a focus on energy-efficient solutions, we help homeowners and businesses enhance comfort, security, and sustainability. Our local roots and national reputation make us a reliable choice for projects of all scales.
Services
Replacement Windows
Composite Doors
Conservatory Conversions
Commercial Glazing
Window Repairs
Door Maintenance
Roofline Products
Obscure Glass
Curtain Walling
Emergency Repairs
Details
- Year established: 1986
Highlights and features
- Established in 1986 with 40 years of local expertise
- FENSA-registered window & door installers
- TrustMark accredited quality assurance
- Free, no-obligation quotes with transparent pricing
- Dedicated service engineer for ongoing support
Associations and certifications
- FENSA
- TrustMark
What people say
Excellent craftsmanship
Professional installers
Energy savings achieved
Reliable aftercare
Transparent pricing
Services
Replacement Windows
Our energy-efficient uPVC and aluminium windows enhance thermal performance while reducing noise. Available in stormproof casement, flush casement, and vertical sliding sash designs, all meet modern security standards. Expert installation ensures minimal disruption and long-term durability for Oxfordshire properties.
Composite Doors
Secure composite entrance doors combine advanced locking systems with aesthetic appeal. Customisable in various colours and finishes, these low-maintenance doors improve home security and insulation. Professional fitting includes precise measurements and weatherproofing for optimal performance.
Conservatory Conversions
Transform inefficient conservatories with our insulated warm roof systems. These lightweight solutions featuring recyclable materials achieve 10x better thermal efficiency than standard glazing. Complete conversions include structural upgrades and interior finishing options for year-round usability.
Commercial Glazing
Tailored aluminium and uPVC systems for offices, schools, and retail spaces. Includes curtain walling, shopfronts, and fire-rated doors. Our certified installers meet strict deadlines while ensuring compliance with commercial building regulations and safety standards.
Window Repairs
Professional repair service for broken seals, damaged hinges, and faulty mechanisms. We supply and fit replacement glass units with energy-efficient or soundproof options. Regular maintenance prevents costly future replacements while restoring window functionality.
People
Chris Dell
Installation Manager
With 20+ years in glazing, Chris oversees all installations ensuring precision and customer satisfaction. His expertise in complex projects maintains Admiral's quality standards across residential and commercial sectors.
Ashton Crawley
Operations Manager
Managing daily operations since 2010, Ashton coordinates teams to deliver projects on schedule. His industry knowledge ensures efficient service delivery while maintaining compliance with technical regulations.
Darren Aldworth
Owner
As founder, Darren established Admiral's 'Open and Honest Pricing' policy. With technical and managerial oversight, he ensures the company maintains its reputation for integrity and quality installations.
Questions
Do you offer emergency repair services?
Yes, we provide emergency glazing repairs for commercial properties with rapid response times to secure premises.
Are your installers certified?
All our fitters hold industry-recognised qualifications including PASMA and asbestos awareness certifications.
What guarantees do you offer?
Every installation includes a 10-year Admiral guarantee plus insurance-backed FENSA certification for added peace of mind.
Can you match competitors' prices?
Our Price Promise guarantees to beat like-for-like quotes from competitors serving Oxfordshire.
Do you work on listed buildings?
Yes, we specialise in period-appropriate flush casement windows compliant with heritage regulations.
