Click below to get a free quote for the home of your dreams


Welcome To ColdSeal

We are a local, friendly & professional company that provides a wide range of professional & affordable home improvement services throughout Derby, Nottingham, Leicester and the surrounding areas.

At Coldseal Home Improvements, we pride ourselves on providing our customers with professional and affordable home improvements that makes them fall in love with their homes all over again. We have a vast amount of experience providing UPVC windows, doors, roofing solutions and more. 

Our products carry up to 25 year guarantees and are include the highest energy and security ratings on the market. We believe that everyone should be able to afford the best in efficiency and security.

Our entire workforce is experienced, skilled and highly trained. We also ensure that all of our workforce respect the property of our customers because your peace of mind is important to us.

If you would like to find out more about our services then don’t hesitate to get in touch. We will be happy to answer any questions you may have.

Call us today: 0800 023 5241


We offer a wide range of services from conservatories to roofing.

Three of our most popular services are below, or you can click here to see our full range.


We have four different styles of conservatory. Meaning we have a conservatory for every garden and budget.


We do many different styles of driveway, including paving, tarmac and gravel. A new driveway can transform how your house looks from the road.


New doors and windows can instantly change the look of your house as well as improve security, noise reduction and insulation.

Or view our full range of services here


Wondering How Much Your Project will Cost?

Hint: It’s probably not as much as you think. Click the button below and get a free quote from us today.


We specialise in full-service project management – from the initial planning and design to the end result after installation. This full project management means that you get the best service and price with the least amount of disruption to your daily life.


At a time that is convenient to you, we will come out and survey your area and talk through your options with you. Our expert designers are experienced at working with projects of all different shapes and sizes.

Exterior Design

Our team of professionals can walk you through the best options for the designs and functionality that you have in mind. Want a specific colour or materials? We can help you to choose the right materials.

Landscape Design

We can help you to effectively make the most of the front or back of your house. Whether that be serene and peaceful backgardens or clean and convenient driveways, we can do it.

Your Project, Managed

Tell us what you want, and we will make it happen. From the design to the materials and the final product, we will make your dream home a reality.


We know that a bit of information can help you to make better decisions. Let us help make your life easier by providing you with a free quote.

Just click the button, enter your details and send us your details, and we’ll do the rest.


We know that you have a lot of choices on the market, so we want to make it easy for you to choose to hire us for you home improvement projects. Below are three reasons why our customers choose us.

Highly Skilled Professionals

Our workforce is experienced, professional, well trained and respectful. When you leave you home in our hands, we will make sure we do not break your trust.

Highest Quality Materials

We only work with industry-leaders to bring you the best materials and products that you can get. We do not believe in using cheap, low-grade materials like some other companies.

Trustworthy & Registered

When you contract us for a project, we will handle it with the upmost care and respect. All of our workforce is registered in their industries and all work by us is registered and insured.

Affordable and Professional

We competitively price all of our projects ensuring that our customers get the best quality while we are also able to maintain a skilled workforce.

One of my favourite things about what we do here at Cold Seal is improving the lives of our customers. Your home is your castle, and everyone should feel safe, warm and secure in their castle. You should also feel proud of their castle - after all, you've worked hard for it. Our job is to make your dreams reality and present you with a house you'll fall in love with all over again.

Managing Director of Coldseal


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