Call Now
Website
Call
Business Details
38 Years
experience
Your Trusted Window & Door Specialists in Devon
Devonshire Windows has been a trusted name in the glazing industry since 1988, specialising in the supply and installation of high-quality windows and doors across Devon and Cornwall. With over three decades of experience, our team combines technical expertise with a commitment to customer satisfaction, offering bespoke solutions tailored to both new builds and renovation projects. Our extensive showroom in Newton Abbot showcases a comprehensive range of products from leading manufacturers, ensuring clients can explore options from timber and aluminium-clad windows to innovative sliding and bifold doors. We manage every project phase in-house, from design and measurement to professional installation, guaranteeing seamless service and exceptional results.

Our proven track record includes transforming homes with energy-efficient glazing systems that enhance aesthetics, security, and thermal performance. Customer testimonials consistently highlight our attention to detail, competitive pricing, and the professionalism of our installation teams, who work efficiently even in challenging conditions. As approved stockists for renowned brands like Internorm, Rationel, and Sunflex, we ensure access to cutting-edge designs and durable materials. Whether replacing single windows or undertaking large-scale renovations, we prioritise clear communication, precision craftsmanship, and long-term client relationships built on trust and reliability.
Services
Windows Doors Showroom Installation Brochures
Details
  • Year established: 1988
Highlights and features
  • We have over 30 years of experience in the glazing industry.
  • Our extensive showroom in Newton Abbot offers hands-on product exploration.
  • We provide a full turnkey service from design to installation.
  • Our team includes experts with over 35 years of combined industry knowledge.
  • Proven track record of transforming homes across the South West.
What people say
Professional and tidy installers Excellent service High-quality products Friendly team Superior to other companies
Services
Windows
We supply and install a wide range of windows including timber, aluminium-clad, sash, and structural glazing options. Our products enhance energy efficiency, security, and aesthetic appeal for residential properties. Each installation is tailored to meet specific design and functional requirements.
Doors
Our door solutions include entrance doors, sliding doors, bifold doors, and ultra-slim designs that combine style with durability. We source from trusted manufacturers to ensure long-lasting performance and modern aesthetics.
Showroom
Visit our Newton Abbot showroom to explore full-scale window and door displays across two floors. Our experts provide personalised tours to help you select the ideal products for your home renovation.
Installation
Our in-house installation team ensures precise, professional fitting of all glazing products. We handle every project phase, from initial measurements to final quality checks, guaranteeing seamless results and customer satisfaction.
Brochures
Access detailed product brochures showcasing our window and door ranges, including technical specifications and design options. These resources help inform your decision-making process before visiting our showroom.
Questions
What areas do you cover?
We operate across Devon, Cornwall, and the wider South West region.
Do you offer a showroom visit?
Yes, our Newton Abbot showroom offers a two-floor display of windows and doors by appointment.
What products do you supply?
We offer timber, aluminium-clad, sash windows, bifold doors, and structural glazing from leading brands.
Are your installers qualified?
Our in-house team has over 35 years of combined experience in professional glazing installations.
Can you help with large projects?
Yes, we handle both single replacements and full renovation projects with tailored solutions.
Do you provide free measurements?
Yes, we offer a free measuring service as part of our end-to-end project management.
Videos
Reviews (3)
John Morgan
May 02, 2018 Report
These people are absolutely brilliant, they supply me with all my windows for my business and I'd recommend them to anyone. Great people.
P. Mdp Costa
Feb 28, 2018 Report
Wow, snow blizzard conditions today and our sliding patios were installed. Great service and a massive thank you to the guys who removed our old doors and installed the new ones. The snow did not beat them. Great service start to finish. Would recommend.
Dom Loram
Mar 22, 2016 Report
Friendly and very helpful staff. Windows look fantastic and they cleaned up after themselves like they weren't even here. Highly recommended.