About Us
Estimus is a supplier of high quality, custom made windows and doors
WHO ARE WE
Everything You Want to Know
The perfect eco-friendly materials and harmony of shapes and functionality of our products for years have satisfied the most discerning of our customers. Our strengths are not only craftsmanship and care for the finest details, but also acceptable deadlines and competitive prices. If necessary, we offer unconventional technical solutions. We provide small and very large, complex orders, ranging from design to final assembly for the customer. We have our own design office that work with architects’ offices. Our company serves individuals and construction companies across London and the surrounding areas.

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Strength in Steel, Warmth in Timber, Precision in Aluminium
Marek Walczak
company owner
We Follow the Trends of World Interior Design.
If you’re interested in purchasing an interior
design scheme or any of the services we offer,
please contact us to arrange a preliminary meeting.