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Trusted Glazing Solutions in Chesterfield
Grassmoor Glass has been a trusted name in the glazing industry for over 35 years, serving Chesterfield and surrounding areas. As a family-run business, we pride ourselves on delivering a friendly yet professional service tailored to both residential and commercial clients. Our expertise spans all aspects of glass and glazing, from small domestic repairs to large-scale commercial projects, ensuring bespoke solutions that meet individual client needs. With a focus on quality craftsmanship and customer satisfaction, we utilise advanced materials and techniques to enhance property aesthetics, energy efficiency, and security.

Our team of certified professionals is committed to excellence, offering free quotations, comprehensive after-sales support, and a price-match promise. Backed by Certass accreditation and Trusted Trader status, we maintain rigorous standards of workmanship, safety, and reliability. Our showroom and trade counter provide direct access to expert advice, while our nationwide service capability ensures accessibility for all clients. With decades of accumulated knowledge and a portfolio of satisfied customers, we remain a leading choice for glazing solutions in the region.
Services
Windows Doors Conservatories Warm Roof Systems Glass Repairs Splashbacks Mirrors Bi-Folding Doors Sliding Doors French Doors
Highlights and features
  • We have over 35 years of experience in bespoke glazing solutions.
  • Our team provides free quotations and price-match guarantees.
  • Certass-accredited installations ensure industry-leading standards.
  • Nationwide service with local expertise in Chesterfield and Derbyshire.
  • Emergency callouts and same-day glass cutting available.
Associations and certifications
  • Certass
  • Trusted Trader
What people say
Fantastic service Excellent work Professional No mess High quality
Services
Windows
We supply and install energy-efficient windows including casement, tilt-and-turn, and shaped designs. Our solutions enhance thermal insulation, security, and property aesthetics using uPVC and timber-look materials. Available in custom sizes and styles to suit traditional or modern properties.
Doors
Our composite, bi-folding, and French doors combine security with visual appeal. Fitted with advanced locking systems, they improve energy efficiency while offering seamless indoor-outdoor transitions for residential and commercial spaces.
Conservatories
Transform your space with bespoke conservatories featuring dwarf walls, polycarbonate or glass roofs, and energy-efficient glazing. Ideal for creating year-round living areas with natural light integration.
Warm Roof Systems
Upgrade existing conservatories with Supalite warm roofs to improve insulation and usability. Our lightweight, thermally efficient systems convert conservatories into comfortable spaces for all seasons.
Glass Repairs
We offer emergency and routine glass repairs for windows, doors, and conservatories. Services include replacing broken panes, fixing misted units, and restoring damaged frames to maintain property integrity.
Questions
What services does Grassmoor Glass offer?
We specialise in windows, doors, conservatories, warm roof systems, glass repairs, splashbacks, and mirrors for residential and commercial properties.
Are your installations certified?
Yes, we are Certass-accredited and adhere to strict industry standards for quality and safety.
Do you provide emergency glazing services?
Yes, we offer emergency callouts and same-day glass cutting for urgent needs.
What areas do you cover?
We operate in Chesterfield, Mansfield, Sheffield, Dronfield, and nationwide.
Can I get a free quotation?
Yes, we provide free, no-obligation quotations for all our services.
Do you have a showroom?
Yes, visit our Chesterfield showroom for product demonstrations and expert advice.
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