Year-round efficiency film
Energy-Saving Window Film in Denver
Denver homes need heating for much of the year and cooling for the hottest stretch of summer. Energy-saving film works on both sides of that calendar, especially on older windows that owners are not ready to replace.
DenverEnergy-Saving Window Film for a Denver Heating and Cooling Year
Denver is a two-season energy town. Furnaces run from fall through spring, and air conditioners or swamp coolers carry the load from June into September. Windows lose heat on cold nights and gain heat on sunny afternoons, so they work against you in both seasons.
Two kinds of film address that. Solar control films reduce the heat the sun pushes through the glass, which matters most on west and south windows in summer. Low-emissivity films carry a microscopically thin metal layer that returns radiant warmth from your radiators or vents toward the room after dark. Some products do a bit of both. Which one fits depends on how your house is oriented and where the comfort problems are.
Window Film for Older Denver Windows You Want to Keep
Replacing every window in a 1920s bungalow can cost a fortune and may not be allowed in a historic district. Many Denver owners in Washington Park, Highland and Park Hill also love the old wood sashes. Film is a way to improve those windows without removing them.
On single-pane glass, a low-e film can noticeably reduce the cold radiating off the window on a winter evening. Pair it with good weatherstripping and storm windows where you have them, and an old window behaves much better. Film does nothing for air leaks around the sash, so we always mention those when we see them. A rattling sash with daylight showing at the meeting rail needs a carpenter or a weatherstripping kit first, and the film goes on after.
Mid-century ranches in Lakewood, Englewood and Arvada often have large single-pane or early double-pane picture windows. Those are good candidates too.
How Window Film Shows Up on an Xcel Energy Bill
Xcel Energy supplies electricity and natural gas to most of the Denver metro, so both your heating and cooling show up on the same statement. Film reduces how hard the furnace and air conditioner work during the hours when windows are the main problem. That is usually the late afternoon in summer and the overnight hours in winter.
We do not promise specific savings. Results depend on window size and orientation, how the house is insulated, thermostat habits and the rest of the building. What we can say is that film targets a real, measurable heat flow through the glass. For a house with large west windows and older glass, it is one of the less disruptive upgrades available.
Choosing Energy Film for Denver's Climate
A south window that floods a living room with winter sun is doing you a favor in January. Putting a strong solar film on it can cost you that free heat. In those cases, a low-e film with modest solar rejection, or a lighter film overall, often makes more sense than the darkest option.
West windows are different. They get little useful winter sun but plenty of punishing summer sun, so stronger solar films usually pay off there. We look at each wall and the shade it gets from eaves and trees before recommending a product, and we explain the tradeoffs in plain terms.
Energy-Saving Window Film Benefits in Denver
Lower Summer Cooling Load in Denver
Solar control film reduces the heat entering through sunny glass, which cuts how long air conditioners and evaporative coolers run on hot afternoons. Rooms on the west side stop running hotter than the rest of the house.
Low-E Window Film for Winter Heat
Low-e film reflects part of the heat from your furnace back into the room. On single-pane and older double-pane glass, that makes the area near the window more comfortable on cold nights.
Energy Film Without Replacing Windows
Film goes on the glass you already have, so there is no demolition, no frame work and no trim repair. Historic sashes stay in place, and the install usually takes a day.
UV Protection From Energy-Saving Film
Any of these efficiency films also screens out almost the whole ultraviolet band, so the oak by the patio door and the sofa under the bay window keep their color longer. At this altitude, that bonus is worth counting.
Energy-Saving Window Film Questions in Denver
Is window film worth it compared to new windows?
Film costs far less and leaves the windows in place. New windows also fix air leaks and add insulation. For many Denver homes, film on the worst windows is the practical first step.
Will solar film make my house colder in winter?
It can reduce helpful winter sun on south glass. We avoid strong solar films where winter sun is valuable and suggest low-e or lighter products there instead.
Are there Xcel Energy rebates for window film?
Rebate programs change, and residential window film is not always included. Check Xcel Energy's current offerings before relying on a rebate. We can supply product data if a program asks for it.
How much energy will window film save?
It varies with the house, the windows and how you use heating and cooling. We do not quote savings figures. Film targets heat flow through the glass, which is a real share of a home's energy load.
Energy-Saving Window Film Service Areas in Denver
Window film quote
Request an Energy-Saving Window Film Estimate in Denver
Which rooms are uncomfortable, and in which season? Put that on the quote form with approximate glass sizes. Expect a reply naming the film we would use on each wall, plus a cost.