With over 43 years of experience, Rocky Mountain Windows & Doors brings precision craftsmanship and trusted service to residential and commercial clients across Billings and the surrounding areas. From energy-efficient windows and durable entryways to custom trim, hardware, and installation solutions, we handle every detail with Montana-tested reliability. Whether it’s new construction, retrofits, or specialty orders, our team is dedicated to enhancing your space with products built to perform and last. Request a free estimate and discover why builders and homeowners alike continue to choose Rocky Mountain for window and door excellence—generation after generation.
Amazing service. Needed a door asap and they were able to get me fixed up within 24 hours. Of course, just needed a slab and they were able to get one cut and I installed it myself but they were able to help me out in a pinch! I would highly recommend these guys as they are great and cared to make sure the door was good... read full comment
February 2026
Rocky Mountain Windows & Doors is very professional, friendly, and incredibly knowledgeable. They’ll help you select the right products for your home while being mindful of budget, comfort, and energy efficiency. I highly recommend them to anyone looking for quality products and great service!
July 2025
Top notch customer service and excellent work.Done before set time frame.
