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Business Details
15 Years
experience
Premium Windows and Doors Installation in Lincolnshire
Established in 2011, AJ's Glass and Glazing has built a reputation for delivering premium window and door solutions across Lincolnshire and surrounding areas. With over 14 years of combined experience, our team specialises in the supply and installation of energy-efficient UPVC and aluminium windows, composite doors, sliding patio doors, and warm roof conservatories. We prioritise customer satisfaction through competitive pricing, meticulous installation, and post-service follow-ups to ensure long-term durability.

Our expertise in thermal efficiency and security standards ensures homeowners benefit from enhanced property value and reduced energy costs. By offering a comprehensive range of styles and colours, we cater to both modern and traditional aesthetics while maintaining strict adherence to quality certifications. Our commitment to transparency and ethical practices has earned us consistent positive feedback from clients across Peterborough, Stamford, and Cambridge.
Services
UPVC Windows Aluminium Windows Composite Doors Sliding Patio Doors Warm Roof Conservatory
Details
  • Year established: 2011
Highlights and features
  • 14 years of experience in Lincolnshire and surrounding areas
  • Competitive pricing with excellent workmanship
  • Free initial consultation and quotation
  • High-quality materials with thermal efficiency guarantees
  • Post-installation adjustments at no extra charge
What people say
Competitive pricing Excellent workmanship High standard Transformed my house No extra charge
Services
UPVC Windows
Our UPVC windows combine modern design with thermal efficiency, featuring triple glazing options and multi-point locking systems. Available in 28mm or 36mm thickness, these windows reduce heat loss while enhancing security. With slim sightlines and 28 colour choices, they offer both aesthetic appeal and long-term durability for residential properties.
Aluminium Windows
Aluminium windows provide exceptional strength and corrosion resistance, ideal for properties requiring slim frames and maximum glass area. Available in RAL colours with thermal breaks, these windows achieve U-values as low as 1.1. Their maintenance-free design ensures longevity, making them suitable for both contemporary and traditional buildings.
Composite Doors
Composite doors offer superior insulation and security, constructed with a GRP surface that mimics wood grain. Available in 13 external colours and featuring high-gloss UV-resistant finishes, these doors maintain thermal performance year-round. Their multi-layered construction prevents warping, ensuring lasting value for homeowners.
Sliding Patio Doors
Aluminium sliding patio doors create seamless indoor-outdoor transitions with minimal frames and expansive glass panels. Designed for security and ease of use, these doors include optional triple glazing and come in custom RAL colours. Their slim profiles maximise natural light while maintaining structural integrity.
Warm Roof Conservatory
Warm roof conservatories provide year-round usability through advanced insulation and ventilation systems. Constructed with lightweight aluminium and insulated panels, these structures reduce energy costs while maintaining acoustic comfort. Ideal for extending living spaces in colder climates without compromising on natural light.
Questions
What areas do you serve?
We operate across Lincolnshire, Peterborough, Stamford, Cambridge, and surrounding regions for window, door, and conservatory installations.
How long does installation take?
Most window and door installations complete within a day, while conservatories typically require 2-3 weeks depending on complexity.
Are your products energy efficient?
All our windows and doors meet Grade A energy ratings with optional triple glazing to maximise thermal performance and reduce heating costs.
Do you offer warranties?
We provide comprehensive warranties covering materials and workmanship, with extended options available for aluminium and composite products.
Can I customise my windows and doors?
Yes, we offer 28 colours for UPVC, 13 options for composite doors, and RAL colour matching for aluminium products to suit individual preferences.
What security features are included?
Our windows and doors feature multi-point locking systems, reinforced frames, and PAS24-certified hardware to meet highest security standards.