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Business Details
29 Years
experience
Expert Double Glazing & Conservatory Installers in Lincoln
Established in 1997, Harlequin Glass Designs has built a reputation for excellence in double glazing, conservatories, and bespoke glass solutions across Lincoln and surrounding areas. Our team of eight experienced professionals, led by directors Sharon Elsey and Martin Speck, combines over three decades of industry expertise to deliver tailored services for residential and commercial clients. We specialise in vertical sliding sash windows, stained glass designs, composite doors, and Supalite roof installations, ensuring every project meets exacting standards. With a commitment to customer satisfaction, we offer free consultations, competitive pricing, and a personal approach that values client relationships. Our state-of-the-art facilities enable precision in glass processing and fabrication, supporting innovative designs that enhance property aesthetics and energy efficiency.

Serving Lincolnshire's trade, retail, and commercial sectors, we maintain a close-knit team culture that prioritises quality craftsmanship and technical proficiency. Client testimonials highlight our ability to transform spaces through custom conservatories and double glazing solutions that exceed expectations. As a locally rooted business, we understand regional architectural styles and environmental considerations, ensuring every installation complements its surroundings. Our dedication to continuous improvement is reflected in our expanding service portfolio and investment in modern glazing technologies. With a focus on reliability and transparency, we provide comprehensive support from initial design consultation to final installation, backed by warranties on materials and workmanship.
Services
Double Glazing Conservatories Stained Glass Composite Doors Supalite Roofs PVC Repairs Bespoke Designs Window Replacement Glass Fabrication Energy Ratings
Details
  • Year established: 1997
Highlights and features
  • 30 years of combined experience in glazing industry
  • Locally-based specialists serving Lincolnshire since 1997
  • Comprehensive service from design to installation
  • Free consultations and no-obligation quotations
  • Qualified team with technical expertise in modern glazing
What people say
Very helpful team Different styles available Thorough explanations Met expectations Lovely customers
Services
Double Glazing
Our double glazing solutions combine advanced thermal efficiency with security features for residential and commercial properties. Using high-performance sealed units and PVCu frames, we deliver noise reduction and energy savings. Each installation includes expert measurement, professional fitting, and compliance with building regulations.
Conservatories
Custom-designed conservatories transform living spaces with year-round usability. We offer Victorian, Edwardian, and modern designs using durable aluminium or PVCu frameworks with Supalite roofing options. All structures include thermal glass and weatherproof seals for maximum comfort.
Stained Glass
Bespoke stained glass designs add unique character to homes and businesses. Our artisans create traditional and contemporary patterns using leaded glass techniques. Applications include windows, doors, and room dividers with options for partial overlays or full feature panels.
Composite Doors
Thermally efficient composite doors provide enhanced security with multi-point locking systems. Available in various styles including traditional, modern, and glazed options with decorative glass panels. Each door includes weather seals and durable finishes requiring minimal maintenance.
Supalite Roofs
Supalite roof conversions transform conservatories into temperature-controlled living spaces. These lightweight insulated panels reduce heat loss while maintaining structural integrity. The system includes integrated guttering and ventilation for year-round comfort.
People
Sharon Elsey
Director
With over 25 years in the glazing industry, Sharon co-founded Harlequin Glass Designs in 1997. Her expertise in customer relations and project management ensures client needs are met with practical solutions and technical excellence.
Martin Speck
Director
Martin brings extensive technical knowledge from his career in glazing systems. As co-founder, he oversees installations and quality control, ensuring all projects meet exacting standards while mentoring the team of eight specialists.
Questions
What areas do you serve?
We primarily serve Lincoln and surrounding Lincolnshire areas including Skellingthorpe, providing both residential and commercial glazing solutions.
Do you offer free quotations?
Yes, we provide free, no-obligation quotations for all our services including conservatory installations and double glazing replacements.
What experience do your team have?
Our eight-member team collectively has over 30 years' experience in the glazing industry, with directors Sharon and Martin having worked in the field since 1997.
Can you create bespoke designs?
Yes, we specialise in custom stained glass and lead designs, allowing clients to create unique decorative features for their properties.
What are Supalite roofs?
Supalite roofs are lightweight insulated panels that convert conservatories into energy-efficient living spaces while maintaining structural integrity and weather resistance.
Do you install energy-efficient windows?
Yes, we install A-rated energy-efficient double glazing that improves thermal performance and reduces household energy costs.