A man standing in front of a white pickup truck holding two large black helium balloons shaped like the number two and the number zero. The man is smiling, wearing a black jacket, and the background shows building windows and a partly cloudy sky.

Who We Are

Transform UK Developments is a local home improvement company based in Marske-by-the-Sea, proudly serving homeowners across Redcar, Teesside and the wider North East.

We specialise in high-quality windows, uPVC doors, composite doors, patio doors, bifold doors and French doors, helping customers improve the look, comfort, security and energy efficiency of their homes.

As a local business, we understand how important it is to choose a company you can trust. That is why we focus on honest advice, quality products, careful installation and a friendly service from start to finish. Whether you are replacing old windows, upgrading your front door or transforming the back of your home with new patio, French or bi folding doors, our team is here to help you get the right result.

We take pride in every project, no matter the size. From the first quote to the final finish, our aim is simple: to deliver reliable workmanship, great-looking products and a home improvement experience that feels straightforward and stress-free.

At Transform UK Developments, we do not just fit windows and doors — we help transform homes across the North East.

01642 687200

Book an appointment
Book an appointment
A white work van with the logo and contact information for Windows & Doors Transform UK Developments LTD parked outdoors under a clear blue sky.

What We Stand For

At Transform UK Developments, we stand for quality, honesty and reliable workmanship.

We believe every homeowner deserves a service they can trust, from the first enquiry to the final installation. That means giving clear advice, offering quality products and completing every job with care, respect and attention to detail.

Our focus is on helping customers improve their homes with windows and doors that look great, perform well and are built to last. Whether it is better security, improved energy efficiency, reduced draughts or a fresh new look, we aim to deliver results that make a real difference.

We are proud to be a local North East business, serving our community with friendly service, fair pricing and a commitment to doing the job properly.

We stand for homes improved with care, products fitted with pride and customers treated with respect

01642 687200

Request a callback
Request a callback
A white work van parked outdoors with a ladder on top, and four people standing in front of it, all smiling. The van has company information on the side. The background includes a residential building with a clear blue sky.

Family Values

At Transform UK Developments, our family values are at the heart of everything we do.

We believe in treating every customer with the same care, honesty and respect we would expect for our own family. From the first conversation to the final finish, we aim to make the whole process simple, friendly and stress-free

As a local business, our reputation means everything to us. That is why we take pride in turning up when we say we will, giving straightforward advice, fitting quality products and leaving every home clean, tidy and improved.

We value trust, reliability and doing things properly. Whether we are installing new windows, a composite front door, uPVC doors, patio doors, bifold doors or French doors, every job matters to us.

Our family values mean honest service, careful workmanship and a genuine commitment to helping homeowners across the North East improve their homes with confidence.

01642 687200

Get a quote
Get a quote
Back of a brick house with a tiled roof, large glass doors, two small windows, a white door, and a paved backyard with shadows of a person and dog.

A Brighter Future

At Transform UK Developments, we believe every home deserves a brighter future.

Our windows and doors are designed to bring more light, comfort, security and style into your home, helping you create a space that feels warmer, safer and more welcoming for years to come.

Whether you are replacing old windows, upgrading to a secure composite door or opening up your living space with patio, French or bifold doors, we are here to help you make a lasting improvement.

We are proud to support homeowners across Marske-by-the-Sea, Redcar, Teesside and the North East with quality products, honest advice and reliable workmanship.

A brighter future starts with a home that looks better, feels better and works better for the way you live.

01642 687200
01642 687200

Customer Reviews

Trusted by homeowners across the North East

★★★★★ Rated 5.0 by customers
A two-story brick house with a front bay window, a small arched window, and a driveway with a black Lexus car parked. The house has white window frames and a red-tiled awning over the bay window.
A front door made of dark colored wood with four small glass panes, a silver handle, and a mail slot, set within a brick wall of a house.
A modern front door made of dark gray wood with a vertical narrow window on the right, a horizontal window above, silver handle, and letterbox at the bottom. The door is set in a stone wall with a house number sign '10 Lucia Lane' on the right. There are potted plants with colorful flowers on either side of the door and a metal drainage grate on the ground in front.
A two-story brick house with large white-framed bay windows and a small front yard enclosed by a black metal fence.
White front door with three narrow glass panes, a mail slot, and a black handle, flanked by two tall frosted glass side panels.

Let’s Work Together

Ready to transform your home with quality windows, doors, roofline, or home improvement services?

At Transform UK Developments, we make the process simple from start to finish. Whether you are planning a small upgrade or a full home transformation, our friendly team is here to offer honest advice, clear pricing, and a professional service you can trust.

Based in Marske-by-the-Sea and serving homeowners across Teesside, Redcar, Saltburn, Middlesbrough, Stockton, Darlington, Hartlepool, Durham, Newcastle, Sunderland, and the wider North East, we are proud to deliver reliable workmanship with a personal, family-run approach.

Fill in the contact form today to arrange your free, no-obligation quotation. Tell us what you are looking for, and a member of our team will get back to you as soon as possible to discuss your project, answer your questions, and help you take the next step towards a warmer, safer, and more stylish home.

Your home improvement journey starts here — let’s build a brighter future together.