Estimus is a supplier of high quality, custom made windows and doors

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.