Our Services

Experience Rocky Mountain Windows & Doors

At Rocky Mountain Windows & Doors, we do more than install—we supply a full range of window and door products so you can take on your project your way. Buy the materials you need, or let us handle everything from start to finish.

Residential & Commercial Windows and Doors


  • Product Sales 
  • Window Installation & Replacement
  • Door Installation & Replacement
  • Custom Projects + Fast Turnaround Order
  • Repairs & Shop Services

Our Services

Window Installation & Replacement


Whether you’re upgrading for better energy efficiency, improving curb appeal, or replacing damaged units, our team delivers precision installation every time. We work with premium materials and trusted brands to ensure your new windows are built to perform in Montana’s challenging weather. From standard double-hung to custom shapes, we handle measuring, ordering, and professional installation — with minimal disruption to your home or business.

Common Projects Include:

  • Full-frame replacements for outdated or damaged windows
  • Energy-efficient upgrades to reduce heating and cooling costs
  • Custom-sized or specialty-shaped windows
  • Storm and impact-resistant window installations

Door Installation & Replacement


Your doors are more than entry points — they’re a first impression and a security feature. We install and replace everything from classic wood entry doors to modern steel and fiberglass options, plus interior doors that fit your style and budget. We ensure proper sealing, alignment, and security hardware installation for long-lasting performance.

Common Projects Include:

  • Front entry door replacement with upgraded security features
  • Sliding patio door installation for improved indoor-outdoor flow
  • French and double-door installations
  • Interior door replacements for style or soundproofing

Custom Projects & Fast-Turnaround Orders


Some projects can’t wait weeks or months — that’s where we excel. Whether you need a custom-sized window for a unique opening, specialty hardware, or a matching replacement to blend seamlessly with existing units, our team works quickly with our shop and suppliers to meet your deadline without compromising quality.

Common Requests Include:

  • Custom-built windows and doors for remodels and additions
  • Specialty glass orders (frosted, tinted, decorative)
  • Emergency replacements for damaged units
  • Quick-turn projects for contractors and builders

Repairs & Shop Services


Not every issue requires full replacement. Our repair services help extend the life of your windows and doors, saving you money while restoring function and appearance. From fixing sticking windows to replacing damaged seals, our skilled technicians handle the details in-shop or on-site.

Services Include:

  • Hardware replacement (locks, hinges, handles)
  • Seal and weatherstripping repairs
  • Glass replacement for cracked or broken panes
  • Adjustments to correct alignment or improve function

Insurance Claims & Hassle-Free Repairs



Dealing with storm damage or unexpected accidents can be stressful — but navigating the insurance process doesn’t have to be. We work directly with your insurance company to ensure your window or door repair or replacement is handled quickly, accurately, and with minimal effort on your part.

Our team provides detailed damage assessments, clear documentation, and accurate estimates that align with insurer requirements. We coordinate approvals, order materials, and complete the work to meet both your expectations and policy standards. You can focus on getting life back to normal while we take care of the paperwork, communication, and quality craftsmanship.


Our Process

  1. Free Consultation: We’ll talk through your goals, measure your space, and answer all your questions.

  2. Product Selection: Choose from 2–3 of our favorite window and door brands—we’ll guide you to the best fit.

  3. Proposal & Timeline: Transparent pricing and a clear schedule—no surprises.

  4. Installation: Our expert team gets it done right and fast, with respect for your time and property.

  5. Follow-Through: We don’t disappear after the install. If anything’s off, we make it right.

We’ve fine-tuned every step to make it as easy and efficient as possible for you:


We offer a wide range of residential and commercial products, including vinyl, wood, fiberglass, aluminum-clad, steel, and aluminum windows and doors. Whether you're building new, remodeling, or replacing, we’ve got you covered.

What types of windows and doors do you sell?

We can help with projects as small as hinge or doorhandle repair to entire home or commercial replacement of windows or doors.

Do you do any size project?

We do sell and install commercial aluminum storefront doors and windows as well as commercial steel doors and frames

Do you sell commercial doors and windows?

Frequently asked questions

Both! We love working directly with homeowners, contractors, designers, and developers — from single-family homes to large commercial projects.

Do you serve homeowners or just builders?

We work with licensed, vetted installation partners who specialize in windows and doors. We can coordinate installation or sell directly to your contractor.

Do you provide installation?

Yes! We’ve partnered with Enhancify (and are adding more options soon) to provide flexible financing solutions. Whether you’re planning a small repair or a full custom project, financing makes it easy to get started now with payments that fit your budget.

Do You Offer Financing?

By submitting this form, you agree to Rocky Mountain Windows and Doors Privacy Policy. You consent to receive phone calls and SMS messages from Rocky Mountain Windows and Doors to provide updates on your order, respond to inquiries, and send promotional or marketing content. Messagefrequency depends on your activity. You may opt out at any time by texting "STOP" .Reply "HELP" for more information. Message and data rates may apply.