Alpha Windows

Alpha Windows has established itself as a trusted provider of high-quality windows, doors, and building services in the Dorset region. With decades of combined experience, our team specialises in double and triple glazing solutions, composite and uPVC doors, conservatories, and roofline products, ensuring every installation meets rigorous standards of durability and energy efficiency. We partner with industry-leading manufacturers like VEKA and Planitherm to deliver superior materials, combining cutting-edge technology with traditional craftsmanship. Our commitment to customer satisfaction is reflected in our competitive pricing, local expertise, and a lifetime's experience addressing both small repairs and large-scale renovations.

As Planitherm-approved installers, we prioritise energy-efficient solutions that enhance comfort and reduce costs. Our comprehensive building services extend to kitchen and bathroom installations, garden landscaping, and roofing, ensuring a one-stop approach to home improvement. Every project is tailored to client needs, with a focus on seamless integration and long-term value. Transparency, reliability, and attention to detail underpin our reputation, supported by a track record of satisfied customers across Portland, Weymouth, and surrounding areas. We pride ourselves on being a local company that rivals national providers through unmatched quality and personalised service.