Compare the highest-rated windows professionals in Johnstown, Colorado. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned and operated window and door replacement company serving the entire Northern Colorado region, including Johnstown. They are known for their professional installation teams, strong customer service, and a wide selection of energy-efficient windows from leading manufacturers like Simonton and Soft-Lite.
A family-owned business specializing in residential window and door installation and repair. They have built a strong reputation in Northern Colorado for quality workmanship, attention to detail, and reliable repair services. They offer free in-home estimates and carry a variety of product lines to fit different needs and budgets.
As part of a national brand known for quality, this local franchise provides a premium, full-service window replacement experience. They are a top choice for homeowners seeking high-performance, custom-made, and low-maintenance Fibrex® composite windows. Their process includes in-home consultation, professional installation, and strong warranties.
The window service market for Johnstown, Colorado, is primarily served by reputable contractors based in the larger neighboring cities of Loveland and Fort Collins. The market is moderately competitive, with several established providers vying for business in the growing Northern Colorado corridor. The average quality of service is high, as these companies rely heavily on reputation and word-of-mouth in a connected community. Homeowners in Johnstown have access to a range of products, from budget-friendly vinyl replacements to high-end, custom composite windows. Typical pricing for a full window replacement on an average home can range from $7,000 to $20,000+, heavily dependent on the window quality, home size, and customization required. Energy efficiency is a significant driver of demand due to Colorado's variable climate, and most leading providers prominently feature Energy Star certified products.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Johnstown regulations and climate
Get answers to common questions about windows services in Johnstown, Colorado.
In the Johnstown and Northern Colorado market, a full home window replacement typically ranges from $15,000 to $30,000+, depending on the home's size and window count. Key cost factors include the choice of energy-efficient windows (crucial for our variable climate with hot summers and cold winters), the type of frame material (vinyl, fiberglass, or wood), and the complexity of the installation, such as dealing with older home structures common in the area. Labor costs here are also influenced by high local demand during the more temperate installation seasons.
The ideal installation windows are during the spring (April-May) and fall (September-October) to avoid Johnstown's summer heat and winter chill, which can complicate installation and affect sealing materials. While many installers work year-round, scheduling 2-3 months in advance for these peak seasons is highly recommended due to high demand. Off-season winter installations can sometimes be scheduled faster, but require a crew experienced in working with cold-weather sealing protocols.
Yes, prioritizing energy efficiency is key for Colorado's climate. Look for windows with a low U-factor (for heat retention in winter) and a low Solar Heat Gain Coefficient (SHGC) to manage summer sun. While Johnstown follows the 2018 International Residential Code, which sets minimum performance standards, we recommend exceeding them. Many local installers are familiar with programs like the Xcel Energy rebates (if applicable) and can help you select products that maximize comfort and potential savings.
Always verify that the contractor is licensed and insured to work in Colorado. Seek out local companies with extensive experience in the region, as they understand specific challenges like high winds, hail, and temperature swings. Check for strong reviews on local platforms, ask for references from recent projects in Johnstown, Windsor, or Loveland, and ensure they provide a detailed, written estimate that includes warranty information covering both product and labor.
For an average-sized home in Johnstown, a professional crew can typically complete a full replacement in 1-3 days, depending on the number of windows and any unforeseen structural issues. Homeowners should expect some noise and disruption, with installers working both inside and outside. A reputable installer will thoroughly protect your home's interior, manage all debris removal, and conduct a final walk-through to ensure proper operation and sealing, which is vital for our windy conditions.