Business Details
Trusted Double Glazing & Conservatory Experts in Lincolnshire
Cliffside Windows is a family-run glazing company with over 50 years of combined experience in manufacturing and installing high-quality double-glazed windows, doors, and conservatories. Established near Lincoln, we serve residential and commercial clients across Lincolnshire, offering energy-efficient solutions tailored to individual needs. Our team of skilled craftsmen prioritises exceptional installation standards and customer service, ensuring products meet modern performance requirements while maintaining aesthetic appeal.We provide a comprehensive service from initial consultation to aftercare, including insurance-backed guarantees and a Lincolnshire-based showroom for product exploration. Our expertise spans uPVC, aluminium, and composite materials, with customisation options to suit traditional and contemporary properties.
Services
Windows
Doors
Conservatories
Porches
Roofline
Double Glazing
Composite Doors
Aluminium Windows
uPVC Windows
Conservatory Roof Replacements
Highlights and features
- We offer over 50 years of combined industry experience in Lincolnshire
- Our family-run team prioritises exceptional installation standards
- Energy-saving options available for improved thermal efficiency
- Insurance-backed guarantees on all FENSA-certified installations
- FENSA-accredited members ensuring compliance with building regulations
Associations and certifications
- FENSA
- Federation of Small Businesses
- CE Mark
What people say
Brilliant customer service
Highly recommend
Professional and completed to high standard
Fantastic curb appeal
Delighted with new room
Services
Windows
We supply and install energy-efficient uPVC and aluminium windows in various styles including casement, sliding sash, and tilt-and-turn options. Our double-glazed units reduce heat loss and noise pollution while enhancing security through multi-point locking systems. Available in multiple colours and finishes, these low-maintenance windows suit both traditional and modern properties across Lincolnshire.
Conservatories
Our bespoke conservatories create additional living space with year-round usability through advanced thermal efficiency. We offer Victorian, Edwardian, and Sun Lounge styles with customisable features like solar glass roofing and timber-effect finishes. All installations include professional groundwork preparation and interior plastering options to match existing property aesthetics.
Composite Doors
Durable composite entrance doors combine security with aesthetic appeal through multi-layer construction and woodgrain finishes. Available in various colours and glazing options, these thermally efficient doors feature high-security locking mechanisms and weather-resistant properties. Installation includes precise fitting to eliminate draughts while maintaining visual harmony with property exteriors.
Roofline Products
uPVC fascias, soffits, and guttering systems protect properties against weather damage while enhancing kerb appeal. Available in white and black finishes with square or rounded downpipes, these low-maintenance components prevent damp formation and structural deterioration. Our installations ensure proper ventilation to maintain roof space integrity over extended periods.
Porches
Custom-designed uPVC porches add security and insulation while creating welcoming entrance areas. Available with decorative glass, Georgian bars, and various colour options, these structures improve energy efficiency through double glazing. Our installations incorporate multi-point locking systems and weather-sealed frames to ensure durability in Lincolnshire's climate conditions.
Questions
Do you offer double-glazed window replacements?
Yes, we supply and install energy-efficient double-glazed windows in uPVC and aluminium materials across Lincolnshire.
Are your conservatory installations FENSA-certified?
All our conservatory installations meet FENSA compliance standards with insurance-backed guarantees provided.
Can I finance my home improvements?
Yes, we offer finance packages from £1,000 to £30,000 at 9.99% APR and 0% finance for smaller projects.
Do you install composite entrance doors?
We provide and install composite doors with multi-point locking systems in various colours and finishes.
What areas do you serve?
We operate throughout Lincolnshire including Lincoln, Grantham, Sleaford, Boston, and Skegness.
Is planning permission required for conservatories?
Most conservatories fall under permitted development, but we'll guide you through specific requirements if needed.
