Trusted Centennial window installers, free in-home quotes, licensed & insured pros, workmanship warranty.
Centennial is one of the youngest large cities in the country. It incorporated in 2001 out of unincorporated Arapahoe County, stitching together Southglenn, Foxridge, Willow Creek and Piney Creek into a single city. That recent history is the key to its windows: the housing stock is overwhelmingly 1970s through 2000s suburban, which means very few Centennial homes have single pane glass and a great many have original builder-grade double pane that is now reaching the end of its service life.
That changes the job. The most common thing we are called out for in Centennial is not drafty single glazing but failed insulated glass: a hazy film, or visible moisture, trapped between the two panes where the edge seal has given up. It is a sealed unit at the end of its life, not dirty glass, and no amount of cleaning will touch it. Centennial sits in zone 5B at about 5,800 feet, with winter lows near 18 and summer highs near 88, and power runs about 17 cents a kilowatt-hour.
Vetted, background-checked installers on every job, so we stay accountable from quote to completion.
Line-item quotes you can actually understand. No hidden fees, no surprise change orders.
If your job needs one, your installer pulls it, the City of Centennial Building Division paperwork and code compliance handled for you.
If anything goes wrong with our install, we fix it, plus full manufacturer warranties.
Every style, built for Centennial's climate.
Two sashes that slide vertically, classic, easy-to-clean, a Centennial favorite.
Crank-open windows hinged at the side, maximum airflow and a tight, weathertight seal.
Glides horizontally on a track, great for wide openings and unobstructed views.
A single large fixed pane, floods rooms with light and frames the view.
Projecting multi-panel windows that add space and curb appeal to any Centennial home.
Top-hinged awnings vent in the rain; garden windows add a sunny shelf for plants.
For Centennial's cold climate we most often install vinyl or fiberglass frames with high-solar-gain Low-E 180 glass.
Get a free, no-pressure recommendation for your Centennial home, any style, any material.
From a single drafty window to a full building. We serve homeowners and property owners across Greater Centennial.
Centennial's go-to residential window team, single-family homes, townhomes, condos, and historic two-story tract, ranch, and modern homes. Your installer handles measurement, permits, install, and cleanup.
We serve Centennial businesses and property managers, offices, retail storefronts, multi-family and apartment buildings, and HOAs. Code-compliant locally adopted IECC glazing, minimal-disruption scheduling, and bulk-unit pricing.
Residential or commercial, most Centennial property types qualify. No deposit, no pressure.
Licensed & insured · Lifetime workmanship warranty · Reply in 1 business hour
Centennial sits in climate zone 5B on the Front Range, with cold winters, strong high-altitude sun and daily temperature swings that can run 40 degrees. Holding heat is the priority, but the sun is intense enough that UV has to be managed too. This is the assembly we install on Centennial homes:
| Spec | Recommended for Centennial | Why |
|---|---|---|
| Glass coating | high-solar-gain Low-E 180 | maximum winter insulation + solar gain |
| Frame material | Vinyl or fiberglass | harsh winters near 18°F, no warping, tight seal |
| Gas fill | Argon | argon (krypton optional) for deep-winter insulation |
| U-factor target | ≤ 0.27 | exceeds the Colorado energy code requirement for zone 5B |
| SHGC target | higher = better | captures free solar heat (no code cap in cold zones) |
Zone 5B rewards insulation first. We hold the U-factor near 0.28 with a high-solar-gain Low-E, which keeps the free winter sun coming in through south-facing glass while still stopping heat escaping on a night in the teens. Altitude adds a requirement most quotes leave out: a sealed glass unit assembled near sea level and trucked to 5,800 feet flexes outward under the lower air pressure here, which stresses the edge seal and can bow the panes. Units built for delivery to the Front Range are fitted with capillary breather tubes to equalize, and we order them that way as standard. Power runs about 17 cents per kilowatt-hour.
Window installation in Centennial typically runs $550 to $950 per installed window, or $11,000 to $20,000 for a full home. Homes here have consistent, square, relatively modern openings, which keeps labor efficient and predictable. The cost driver is size instead: the tall stairwell glass and the wide fixed picture windows that 1980s and 1990s builders liked are large units and price above a bedroom window. With local home values near $650,000, a full replacement is a proportionate investment, and we quote it fixed and itemized before anything is ordered.
Get a free, no-pressure in-home quote today, licensed, insured, and backed by the installer's lifetime workmanship warranty.
In-home measurement and a written estimate.
Windows built to your exact openings.
Most homes done in 1 day; your installer handles any permits.
Cleanup, haul-away & warranty registration.
Centennial issues its own building permits through the City of Centennial Building Division, and this is the single thing homeowners here get wrong most often. Because the city was assembled from unincorporated Arapahoe County in 2001, a great many Centennial postal addresses still read Littleton, Englewood or Aurora, and people file with the wrong jurisdiction or assume the county still handles it. Your permit goes to Centennial. A window replacement needs one, and review goes deeper if you resize an opening, alter a structural header, or touch a bedroom window that has to satisfy egress rules. Your windows have to meet the energy code Centennial has adopted, and we install below the zone 5 requirement.
"Managed our Southglenn building's replacement around tenants with zero drama."
"No more drafts in our Willow Creek home. Wish we'd done it years ago."
"They talked us out of upgrades we didn't need. Rare for Centennial, and appreciated."
Recent project: Full-home replacement in Southglenn, 18 high-solar-gain Low-E 180 windows.
See what your project would cost, free, no-obligation in-home quote.
ZIP codes served: 80015, 80016, 80112, 80121, 80122
Yes, and it goes to the City of Centennial, not Arapahoe County. Many Centennial addresses read Littleton or Englewood, which sends people to the wrong office. The City of Centennial Building Division issues the permit and your installer files it and schedules the inspection for you.
For zone 5B Front Range conditions, we recommend a high-solar-gain Low-E package with argon fill in vinyl or fiberglass frames at a U-factor near 0.28. That holds heat through a night in the teens while still letting the winter sun warm south-facing rooms.
Most Centennial jobs run $550 to $950 per installed window, or $11,000 to $20,000 for a full home. Openings here are consistent and square, so size is the main cost driver, and the wide fixed picture windows common in 1980s and 1990s homes price above a bedroom window.
Colorado power runs about 17 cents per kilowatt-hour. On a typical Centennial home, efficient windows save about $568 a year on the ENERGY STAR published figure for this climate zone, or about $282 if you are replacing older double pane, which is the more likely case here.
That is a failed edge seal on the insulated glass unit, and it is the most common problem we see in Centennial because so much of the housing stock is on original 1980s and 1990s builder-grade double pane. Once the seal fails the argon is gone and the unit no longer insulates properly. It cannot be cleaned or resealed, so the glass unit is replaced, sometimes without disturbing the frame.
Yes, and it is worth asking any installer about. A sealed unit assembled near sea level and delivered to 5,800 feet is holding denser air than the air around it, which pushes the panes outward and stresses the edge seal. Manufacturers fit capillary breather tubes on units destined for the Front Range so the pressure equalizes. We order high-altitude units as standard.
Free, no-pressure in-home estimate. No deposit to book. Satisfaction guaranteed.
