Who it suits
Large openings, commercial work, and modern homes where a slim frame is the point. The strength of aluminum lets you carry more glass with less frame.
Aluminum Replacement Windows in North Alabama
Aluminum frames are strong and slim. They are also what most of the region's failing original windows are made from.
Exterior windows and doors only. We do not install interior doors or interior windows.
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Quick answer
Old aluminum windows are one of the most common reasons North Alabama homeowners call us, and for most homes the best replacement is vinyl or fiberglass. New aluminum makes sense only with a thermal break, an insulating strip built into the frame, and mainly for large openings, commercial work or modern designs where a slim frame is the point.
At a glance
- Scope
- Exterior windows only. We do not install interior windows or doors.
- Frame
- Aluminum. Choose a thermal break for any home.
- Best for
- Large openings, commercial work, modern designs
- Strength
- Carries more glass with less frame
- Watch for
- Conducts heat and moves a lot as temperatures change
- Pricing
- Per opening, after measuring
The details
How it compares
Modern aluminum with a thermal break is a legitimate choice for large or contemporary openings. Aluminum without a thermal break belongs in commercial work.
If your house has its original aluminum windows and they fog, bind or sweat, that is the material doing what it does. It is not a maintenance failure.
What a thermal break is
A thermal break is a strip of insulating material built into an aluminum frame. It separates the outer and inner parts of the frame so heat cannot pass straight through the metal.
Without one, the frame carries summer heat right through and can sweat with condensation. Aluminum with a thermal break is a different product from the aluminum windows most older homes have.
Why old aluminum windows fail
The frame expands and contracts far more than the glass it holds. Over decades, that movement breaks the seal where the sashes meet and at the edge of the double-pane glass. Many older units are single-pane, so they let heat straight through as well.
A great deal of the housing across Madison and Huntsville still has its original aluminum windows. That is not urgent in the way a rotted sill is urgent, but replacing them is the single change that most reliably improves comfort in an older home here.
Replacing original aluminum windows
For most homes, the right replacement for original aluminum is vinyl, with fiberglass on the sunniest walls if the budget allows.
Whether each opening gets an insert or a full-frame installation depends on what we find at measuring. If the frame around the old unit is sound, square and dry, an insert works. If there is rot or water staining at the sill, full-frame (removing everything back to the framed opening) is the only lasting answer. The old frames leave with us the same day.
What to check before you buy new aluminum
- A thermal break, stated in the quote.
- The finish: painted, or anodized (a hard protective layer formed on the metal).
- The glass package, with Low-E glass and an argon fill as a baseline.
- The structural needs of large spans, so the frame is sized for the glass it carries.
What affects the price
We price after measuring, line by line, with the materials named. These are the things that move the number.
- Opening size
- Thermal break specification
- Finish and anodizing
- Glass package
- Structural requirements on large spans
How a job works
Step 1: Free in-home estimate
We walk your exterior, measure, and show you the options. There is no charge and no pressure.
Step 2: Choose your materials
You get a written scope with every line and material named. Then we order for your home.
Step 3: Installed and cleaned up
Cut, fitted, trimmed, cleaned up and hauled away the same day. You never look at a pile of old frames.
From our recent jobs
Real ACM job photos. Every photo marked “ACM job photo” is from one of our own jobs.
ACM job photoPorch window replacement
Old porch windows with failing frames replaced with a new picture window and sliders, set and sealed from the outside.
ACM job photoDouble-hung window replacement in brick
A worn double-hung window with a deteriorated sill replaced with a new white double-hung unit.
ACM job photoNew picture window on a brick ranch
A large picture window installed on a brick ranch home, finished and cleaned up the same day.
What homeowners say on Google
- Google review
ACM Pros replaced our windows and our front door in Hazel Green, AL. We are very happy with the work and the team.
Ben Stachowiak, Hazel Green
Questions people ask
Is aluminum a bad choice for a house here?
Without a thermal break, yes. Aluminum conducts heat readily and moves a lot as temperatures change, which is exactly why so many of the region's failing original windows are aluminum. Units with a thermal break are a different product.
Where does aluminum still make sense?
Large openings and commercial work, where its strength carries more glass with less frame, and modern homes where a slim frame is the design goal.
Why do old aluminum windows fog and draft?
The frame expands and contracts far more than the glass it holds. Over decades, that movement breaks the seal where the sashes meet and at the edge of the glass unit. It is how the material behaves, not neglect.
What should replace my old aluminum windows?
For most homes, vinyl, with fiberglass on sunny south and west walls if the budget allows. Aluminum with a thermal break is worth considering for very large openings or a modern look. We show you the options at the free estimate.
Can fog between the panes be fixed?
No. Fog between the panes means the edge seal has failed and moist air is getting in. The glass unit or the window has to be replaced, and defogging services do not restore the seal.
Will new windows make my home more comfortable?
Replacing original single-pane aluminum is the single change that most reliably improves comfort in an older home here. We will not put a percentage on power savings, because that depends on your insulation, ducts and thermostat as much as on the windows.
Do you install interior windows or doors?
No. We replace exterior windows, the windows in your home's outside walls, and install exterior doors. We do not install interior windows or interior doors, and we do no interior remodeling.
Related services
Exterior Window Replacement
Every window style and frame material, measured and installed from the outside with a sill pan and proper flashing.
Learn more
Vinyl Windows
PVC frames that never need painting. The best-value replacement window and the right choice for most North Alabama homes.
Learn more
Fiberglass Windows
Frames that expand with the glass they hold, can be painted, and earn their cost on sunny south and west walls.
Learn morePicture Windows
A fixed window that does not open. The most durable and airtight style, ideal for framing a view and bringing in light.
Learn moreSliding Windows
Sashes that glide sideways in a track. Wide views, simple parts and easy to open, with a track that needs regular cleaning.
Learn moreWindow replacement in Huntsville
Ranch homes, historic districts and glass for afternoon sun.
Learn more
Guides on this topic
Exterior windows9 minute read
Best Windows for North Alabama Homes: Frames, Glass and Style
Frame material, glass package and window style, judged against what North Alabama's long, humid cooling season actually does to a window.
Exterior windows10 minute read
Signs You Need New Windows: Five to Act On, Two to Watch
Five window problems worth acting on in a North Alabama home, and two that look alarming but usually are not.
Exterior doors10 minute read
Best Entry Door Material for Alabama: Fiberglass, Steel or Wood
Fiberglass, steel and wood each have a place on a North Alabama front door. Here is how humidity, hail and hard afternoon sun should steer your choice.
Areas we serve
We're based in Madison and work across North Alabama, providing aluminum windows in every area below. We do not work in Tennessee.
Let's get your home looking its best.
Tell us what you're picturing. We'll come out, measure up, and give you a free written estimate, so you know exactly what to expect before any work begins.
- Free measuring and written estimate
- No pressure to sign, ever
- Alabama license #307601, licensed and insured