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Business Details
41 Years
experience
Trusted Home Builders in Wisbech Since 1985
Established in 1985, Super Seal has built a reputation as a trusted provider of high-quality home improvement solutions across East Anglia. As a FENSA-registered installer, we specialise in supplying and installing energy-efficient windows, doors, conservatories, and roofline products, combining traditional craftsmanship with modern technology. Our 40-year legacy reflects a commitment to precision, durability, and customer satisfaction, supported by a 10-year insurance-backed guarantee on all installations. We serve Cambridgeshire, Norfolk, and Lincolnshire, offering tailored solutions to meet individual property needs while adhering to strict industry standards.

Our team prioritises clear communication, minimising disruption during installations, and delivering long-lasting results that enhance both aesthetics and thermal efficiency. With a focus on sustainability, our PVCu products reduce maintenance needs and environmental impact, aligning with contemporary energy-saving goals. Customer testimonials highlight our professionalism, attention to detail, and prompt resolution of any issues, reinforcing our position as a local market leader in home improvements.
Services
Windows Doors Conservatories Roofline Products Car Ports
Details
  • Year established: 1985
Highlights and features
  • 40 years of experience in energy-efficient home improvements
  • FENSA-registered installers ensuring compliance and quality
  • 10-year insurance-backed guarantee on all products
  • Free quotations with no obligation for all services
  • Serving Cambridgeshire, Norfolk, and Lincolnshire with local expertise
Associations and certifications
  • FENSA
  • BFRC
What people say
Efficiently with minimal inconvenience Excellent service Prompt attention Friendly and helpful Long-lasting products
Services
Windows
Our uPVC double-glazed windows combine low maintenance with high durability, featuring multi-point locking systems and thermally efficient Pilkington energiKare glass. Available in white, cream, woodgrain, and custom colours, they enhance insulation while reducing energy bills. Each installation meets FENSA regulations and includes a 10-year insurance-backed guarantee.
Doors
We offer PVCu and composite doors with BSI-approved security features, including multi-point locking and shoot-bolt options. Available in over 300 panel designs and 150+ colours, they provide enhanced thermal efficiency and weather resistance. All installations include a 10-year guarantee and FENSA certification where applicable.
Conservatories
Custom-built conservatories use thermally efficient materials and double/triple glazing to create year-round living spaces. Options include Edwardian, Victorian, and P-shaped designs with colour-matched PVCu frames. Our full-service package covers electrics, air conditioning, and a 10-year product guarantee.
Roofline Products
PVCu fascia, soffits, and guttering systems provide low-maintenance solutions with a 10-year guarantee. Available in white, brown, and woodgrain finishes, they resist weathering and improve roof aesthetics. Installations include asbestos checks and felt replacement where necessary.
Car Ports
Custom-designed car ports offer durable protection for vehicles, available in various styles to suit property aesthetics. Constructed with weather-resistant materials, they require minimal maintenance and are installed with the same precision as our other home improvement products.
Questions
What areas does Super Seal cover?
We operate within a 50-mile radius of Wisbech, covering Cambridgeshire, Norfolk, and Lincolnshire, including Kings Lynn, Peterborough, and surrounding villages.
Are your products energy efficient?
Yes, all windows and doors feature thermally efficient glass and PVCu frames, meeting Document L building regulations and offering A-C energy ratings.
Do you provide guarantees?
Every installation includes a 10-year insurance-backed guarantee covering both materials and workmanship, with FENSA or BFRC-certified compliance.
Can I get a free quote?
Yes, we offer free, no-obligation quotations for all services, conducted during a site visit to assess your specific requirements.
Are your installers qualified?
Our team consists of FENSA-registered professionals with decades of combined experience in double glazing and home improvement installations.
What if I have an issue after installation?
Our customer care team prioritises prompt resolution of any post-installation concerns, as demonstrated by our 10-year guarantee and positive client testimonials.