Here at Super Seal, we are a leading provider of high-quality home improvements in Cambridgeshire, Norfolk and Lincolnshire. Since our inception, we have been dedicated to delivering exceptional customer service and transforming homes through innovative solutions.
Who We Are
Super Seal is a family-run business with a wealth of experience in window and door installation, conservatory construction, and other home improvements. Our team of skilled professionals is highly qualified and dedicated to ensuring that each project is completed to the highest standards.
Our Services
We offer a comprehensive range of services to enhance your home and boost its energy efficiency. Some of our most popular offerings include:
Windows & Doors
- Replacement windows and doors
- Double glazing installation
- Bi-fold doors and patio doors
Conservatories
- Edwardian conservatories
- P-shaped conservatories
- Gable-end conservatories
- Lean-to conservatories
Other Services
- Car port construction
- Garage door installation
- Solar PV panels
- Facia and guttering repair and replacement
Quality and Expertise
We prioritize quality and craftsmanship in everything we do. Our meticulous attention to detail and strict quality control measures ensure that your new windows, doors, or conservatory will meet your expectations. Our vast experience and dedication to innovation allow us to create bespoke solutions tailored to your unique needs and budget.
Customer Care and Satisfaction
Customer satisfaction is our top priority. Our dedicated team is committed to providing exceptional customer service throughout the entire process, from initial consultation to project completion and beyond. We are passionate about exceeding expectations and ensuring your complete satisfaction.
If you are looking for reliable, experienced home improvement solutions in Cambridgeshire, Norfolk or Lincolnshire, choose Super Seal!
Excellent Quality and Workmanship
Super Seal has received numerous 5-star reviews from satisfied customers. Many have praised the company's excellent quality and workmanship, with several mentioning that the fitters were excellent, friendly, and professional. Customers have also commended the company's good customer service, with some noting that they go the extra mile to ensure customer satisfaction.
Quality and Fit of Products
Some customers have mentioned that the quality and fit of the products are excellent, with one customer noting that the finished product is "lovely" and another stating that the new windows and doors are an "improvement" on the old ones. However, a few customers have reported minor issues with the installation, such as chips in the window sills or excessive sealant around windows and doors.
Communication and Customer Service
A few customers have criticized the company's communication and customer service, with some reporting issues with the measurement process, written quotes, and installation timeline. One customer was upset that their request for window restrictors was not included on the written contract, and another reported that the company did not follow through on a verbal agreement to install the restrictors.
Disappointing Experience
One customer had a very poor experience with Super Seal, reporting a range of issues with the installation, including incorrect measurements, incomplete installation, and a lack of responsiveness to their concerns. The customer ultimately took their business elsewhere and did not recommend the company.

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