
Expert Window Replacement & Installation in Cheyenne, WY

In the "Magic City of the Plains," windows serve a purpose far beyond aesthetics. Living in Cheyenne means contending with some of the harshest weather conditions in the Mountain West. From the relentless, high-velocity winds that sweep across Laramie County to intense UV exposure and sudden hailstorms, your home’s exterior shell is under constant assault.
Window replacement in Cheyenne, WY is not merely a renovation; it is a necessary fortification.
At Wyoming Building Supply, we understand that generic, big-box store windows often fail to meet the structural demands of the High Plains. We provide high-performance residential and commercial window solutions engineered to withstand extreme wind loads, improve energy efficiency, and restore peace and quiet to your property. Whether you are a homeowner tired of drafty living rooms or a contractor requiring strict commercial specifications, we are your local authority on high-performance glazing.
Why We Are Cheyenne’s Trusted Window Partner
Choosing a Cheyenne window contractor is a decision that impacts your property’s value and your daily comfort for decades. While national chains may offer generic solutions, they often lack the localized knowledge required to ensure a window survives a Wyoming winter.

Local Expertise & Code Compliance
We don't just work here; we live here. We understand that a window rated for a suburban home in the Midwest may fail catastrophically in Cheyenne’s open landscape.
Local Insight: Cheyenne is statistically one of the windiest cities in the United States. Windows installed here must meet specific Design Pressure (DP) ratings to ensure the glass does not deflect and seals do not rupture during gusts that frequently exceed 60 mph.
We possess deep knowledge of Laramie County building codes and wind load requirements. We ensure every unit we install is compliant with local regulations, protecting you from future liability and ensuring your insurance coverage remains valid.

Full-Service vs. Big Box
When you buy from a retail aisle, you are often on your own regarding measurements, parts, and warranty claims. Wyoming Building Supply offers a true full-service experience:
- Consultation: We assess your frame health, not just the glass size.
- Logistics: We handle the ordering and safe transport of fragile materials.
- Support: We process warranty claims directly, so you never have to sit on hold with a distant manufacturer.

Top-Tier Brand Partners
We operate by a simple mantra: We only sell what we would put in our own homes. Through years of testing and installation, we have curated a selection of manufacturers known for their resilience in mountain climates.
- AMSCO: Known for high-performance vinyl that resists brittleness in cold weather.
- Sierra Pacific: A leader in clad-wood windows that offer beauty with an armor-like exterior.
- Marvin: The gold standard for fiberglass durability and architectural precision.
Residential & Commercial Window Solutions
Our expertise spans the full spectrum of building needs, allowing us to serve two distinct groups with the same level of precision.


For Cheyenne Homeowners
If you are searching for residential windows in Cheyenne, your primary goals are likely comfort and savings. Old, single-pane, or failed double-pane windows act as thermal holes in your walls, letting heat escape in winter and baking your home in summer.
Our residential solutions focus on:
- Stopping Drafts: Tight seals that prevent wind infiltration.
- Noise Reduction: Multi-pane glass options that dampen the roar of the wind.
- Energy Savings: Low-E coatings specifically tuned for our high-altitude sun, keeping heat inside during winter and reflecting it away during summer.
For Contractors & Businesses
For our partners in construction and property management, we provide reliable supply chains for commercial windows in Wyoming. We understand that commercial projects run on tight schedules and even tighter margins.
- Bulk Pricing: Competitive rates for multi-unit developments.
- Spec Compliance: We ensure all units meet architectural specifications for thermal performance and structural integrity.
- Storefront Appeal: High-visibility glass options that enhance curb appeal for retail spaces.

Fiberglass (Best for Durability)
Fiberglass is increasingly the material of choice for the mountain west.
Fiberglass Windows: Windows made from pultruded fiberglass strands and resin. Because glass is made of silica (sand) and fiberglass is also silica-based, the frame and the glass expand and contract at the same rate.
Why it works in Cheyenne: This "thermal compatibility" prevents seal failures caused by the frame moving differently than the glass during rapid temperature drops. We recommend Marvin and Fiber Frame for homeowners who want a "install it and forget it" solution that can last 30+ years.

Vinyl (Best Value)
Modern vinyl is a far cry from the yellowing, cracking plastic of the 1980s.
Vinyl Windows: Constructed from Polyvinyl Chloride (PVC) with UV stabilizers. They offer excellent thermal insulation due to their multi-chambered frame design.
Why it works in Cheyenne: AMSCO vinyl windows are engineered specifically for the Western United States. They are budget-friendly without being "cheap," offering high energy efficiency ratings that often exceed Energy Star requirements. They are the most popular choice for window installation service upgrades due to their cost-to-performance ratio.

Wood & Clad-Wood (Best Aesthetic)
For historic homes or luxury builds, nothing matches the warmth of real wood.
Clad-Wood Windows: A solid wood interior frame protected by a heavy-duty aluminum or vinyl exterior "cladding."
Why it works in Cheyenne: Exposed wood rots quickly in our climate. However, Sierra Pacific clad-wood windows provide the protection of heavy-gauge aluminum on the outside—impervious to hail and rot—while preserving the stunning wood grain on the interior of your home.
Choosing the Right Material for the High Plains
Selecting the right frame material is critical for longevity. In Wyoming, materials expand and contract drastically due to temperature swings that can span 40 degrees in a single day.
Below is a comparison of our primary material offerings to help you decide which fits your project.
Material
Best For
Key Brand
Durability
Maintenance
Fiberglass
Durability & Longevity
Marvin / Fiber Frame
Excellent
Very Low
Vinyl
Value & Efficiency
AMSCO
Good
Low
Clad-Wood
Aesthetics & Warmth
Sierra Pacific
Very Good
Low (Exterior)
Window Styles Available
We supply a vast array of operating styles to match the architecture of your home and your ventilation needs:
Our Streamlined 3-Step Process
We have refined our process to eliminate the stress typically associated with home improvement projects.

Step 01
Consultation & Measurement
It starts with a visit to your home or a meeting at our showroom. We don't just measure the hole in the wall; we assess the condition of the surrounding studs and siding. We discuss your budget, aesthetic preferences, and energy goals to recommend the perfect product.

Step 02
Ordering & Delivery
Once you approve the quote, we handle all logistics.
Wyoming Advantage: We offer Free Delivery within Wyoming. While other distributors charge exorbitant freight fees to get glass to the High Plains, we utilize our own fleet to ensure your windows arrive safely and at no extra cost to you.

Step 03
Installation & Warranty
You have options. You can purchase the windows for DIY installation or utilize our Certified Installation Service.
- Certified Installation: Our crews are trained in proper flashing and sealing techniques essential for weatherproofing.
- Warranty: We stand behind our work with a 1-Year Labor Warranty on all certified installations, in addition to the manufacturer's product warranty.

Signs Your Windows Need Replacing
How do you know it’s time to call Wyoming Building Supply? If you notice these issues, your windows are no longer performing:
- Drafts: You can feel the breeze when standing near a closed window.
- Condensation Between Panes: This indicates the thermal seal has failed, and the insulating gas (Argon) has escaped. The window is now offering very little insulation.
- Operation Issues: Sashes are stuck, painted shut, or require force to open.
- Audible Wind Noise: You can hear whistling or rattling during storms.
- Visible Decay: Rotting wood frames or chipped/cracked vinyl.
Address
3920 N. College
Cheyenne, WY 82001
Contact
Phone: (307) 637-5500
Fax: (307) 637-3200
Hours
Mon-Fri: 8 am-5 pm
Or call for an appointment

Visit Our Cheyenne Showroom
Photos online can only tell you so much. We invite you to visit our showroom to operate the windows yourself. Feel the weight of a Sierra Pacific sash, examine the corner welds of an AMSCO frame, and see the finish options of a Marvin fiberglass unit.













