
Storm windows have been around for decades, but they still confuse a lot of homeowners. Some think they look dated. Others even wonder if that extra glass layer really works.
If you’re picturing an add-on storm window, a second layer installed over an existing window, that’s not what RAM makes. Our aluminum windows are rated and built as storm windows right out of the box. The protection is engineered in, not added on.
Aluminum storm windows are a question we hear weekly here at RAM Windows and Doors, from homeowners and builders alike. Let’s break down whether they’re worth it, what affects price, and when to install.
Start with energy, since that’s where most people look first. A storm-rated aluminum window does the work in the window itself: the thermally broken frame stops cold from traveling through the metal, low-E double-pane glass reflects heat where it belongs, and heavy-duty weatherstripping seals out drafts and wind-driven rain. Exactly how much you save depends on your home, your climate, and what you’re replacing; the biggest gains come when old single-pane windows are swapped for insulated low-E glass.
Our storm-rated aluminum windows come with low-E double-pane glass and thermally broken frames as standard, so the energy performance is built in, not added on.
If you have a big fixed aluminum picture window, storm-rated construction pays off even more. That large glass pane is a major weak spot for heat loss, and an engineered frame with low-E glass cuts it fast.
Honestly, the price tag moves around a lot, and no single number tells the real story. These units land at different price points depending on your specific house and choices.
Size is the biggest factor. Bigger panes need more glass, more aluminum, and more labor. Odd shapes and arched tops add work, since they need extra fitting and custom parts.
Glass choice plays a big part as well. Low-E glass reflects heat inside during winter and keeps it out in summer, so it costs more. Window frame design matters too, especially with thermally broken frames.
Ready to Ditch the Drafts?

Timing depends on where you live and what you’re fixing. If cold winters are your problem, upgrade before the first freeze to bank savings right away. Fall works best.
Coastal areas should think about storm season instead. Choosing storm-rated windows before heavy weather hits gives built-in protection from wind-blown rain and debris. Summer installs still help too by blocking heat and glare.
Older homes with single-hung aluminum windows often benefit the most. Upgrading to a storm-rated single-hung aluminum window adds insulation and performance in one clean swap, and because RAM builds custom, we can match the original look. That matters in historic districts where off-the-shelf replacements get restricted.
If you’re weighing all this, you want a partner who actually makes what they sell. That’s us. RAM Windows and Doors has built aluminum windows since 1978, founded by Robert A. Miller in Stafford, Texas. Because we build them ourselves, storm-rated performance is engineered in from the start, not bolted on later.
Miller picked the name to match his initials, and we still run our own production today. So you’re not getting a generic off-the-shelf product. Every opening gets custom attention.
See the Frames Up Close
So, are they worth it? Usually yes, if you want quick energy savings, extra protection, or quieter rooms with a single upgrade, no add-on storm layer required. The math looks best on older homes and big glass.
Even a large aluminum picture window gains from storm-rated engineering, for comfort and protecting the view. Weigh your home’s needs, get real numbers, and pick what you’ll live with for years.
At RAM Windows and Doors, we see three big wins: lower energy bills, built-in storm protection, and less noise. Every window is engineered as a storm window from the factory: thermally broken frame, low-E double-pane glass, and weatherstripping included, so there’s nothing to add later.
Yes, and that’s their best use case. Old single-pane windows lose heat quickly, and replacing them with low-E, thermally broken aluminum windows gives you the full benefit of modern insulated glass in one clean upgrade — no second layer needed.
No. We don’t make an add-on storm window that installs over an existing window. All our aluminum storm windows are built and rated as a storm window right out of the box. There’s nothing to install, remove, or store seasonally.
Aluminum conducts heat so that a basic frame can transfer cold in winter. That’s why thermally broken frames matter. The thermal break separates inside and outside metal to stop that transfer, and a well-built storm-rated aluminum window performs great. Frame quality is key.
Off-season shopping can work in your favor, since demand dips after winter in cold regions. But the best time is really before you need them. Upgrading ahead of the season means you capture savings instead of chasing them each year.