Vinyl Window Replacement cost: Decatur vs Mobile (2026)
Decatur runs 1% lower than Mobile for vinyl window replacement — expect around $9,600 in Decatur against $9,650 in Mobile, a difference of about $50.
Decatur AL
Lower costTypically around $9,600
Mobile AL
Typically around $9,650
Decatur vs Mobile: full breakdown
| Factor | Decatur | Mobile |
|---|---|---|
| Typical 2026 cost | $9,600 | $9,650 |
| Estimated range | $4,850–$14,300 | $4,850–$14,400 |
| Labor index (vs US) | ×0.93 | ×0.93 |
| Climate zone | Hot | Hot |
| Climate factor | ×1.02 | ×1.02 |
| Local permit | $100 | $100 |
| Labor share | $5,300 | $5,300 |
| Materials/equipment | $4,300 | $4,350 |
Treat these as 2026 localized estimates for vinyl window replacement, not quotes from a contractor.
Is the price difference a dealbreaker?
At 1%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for vinyl window replacement — focus on the contractor, not the city.
Vinyl window replacement by type: Decatur vs Mobile
Every vinyl window replacement type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Decatur | Mobile |
|---|---|---|
| Double-hung | $4,850–$11,450 | $4,850–$11,550 |
| Sliding | $4,350–$10,500 | $4,400–$10,600 |
| Casement | $5,800–$13,350 | $5,800–$13,450 |
| Picture | $6,250–$13,350 | $6,300–$13,450 |
| Bay / bow | $8,600–$17,150 | $8,650–$17,250 |
All figures are 2026 localized planning estimates for vinyl window replacement — get an actual quote before you commit.
Vinyl window replacement by number of windows: Decatur vs Mobile
Vinyl window replacement is priced per window — figure roughly $450–$1,000 each installed for standard double-hung units, including labor and disposal. Cost scales almost linearly with the number of openings you replace at once.
| Size | Decatur | Mobile |
|---|---|---|
| 5 windows | $2,450–$4,850 | $2,500–$4,850 |
| 10 windows | $4,850–$9,100 | $4,850–$9,150 |
| 15 windows | $7,200–$13,350 | $7,250–$13,450 |
| 20 windows | $9,550–$17,150 | $9,650–$17,250 |
| 25+ windows (whole home) | $11,950–$20,950 | $12,000–$21,050 |
These are 2026 planning figures for vinyl window replacement, localized to each city — not formal quotes.
Cheapest time for vinyl window replacement in either city
Window crews go quiet once the weather turns cold, and manufacturers time their deepest promotions to the same months — so an off-season buyer stacks a labor discount on top of a rebate.
How much should new windows really cost you?
Frame material, glass package and install type decide the price. Our editors on what's worth paying for.
The efficiency case
Where winters bite or summers punish, upgrading the glazing — triple-pane or a gas-filled low-E package — returns real money on heating and cooling bills, and ENERGY STAR-rated units can open the door to rebates. Put that upgrade money into the glass before you spend it on a fancier frame.
The install case
A perfect window installed badly leaks and fails. Full-frame replacement with proper flashing beats a cheap pocket insert in a rotted opening — match the install method to your home's condition, not just the price.
The value case
Double-pane, low-E vinyl is the workhorse spec for a reason: it handles the vast majority of drafts and heat loss without the price jump of premium materials. When you're replacing every window at once and watching the total, it's the default that leaves the least on the table.
Windows reward homeowners who spend deliberately: glass tuned to the climate, a vinyl frame by default, and an installer who won't skip flashing. Trim the frame line before you touch either of the other two.
Decatur vs Mobile
Is vinyl window replacement cheaper in Decatur or Mobile?
Decatur wins on price: vinyl window replacement runs about $9,600 there versus $9,650 in Mobile, a gap of roughly $50 (1%) as of 2026.
Why does vinyl window replacement cost more in Mobile than Decatur?
It comes down to labor: Mobile indexes at 0.93 against Decatur's 0.93. The hot-vs-hot climate difference adds to the gap.
How much is vinyl window replacement in Decatur, AL?
vinyl window replacement in Decatur runs $4,850–$14,300 as of 2026 — most jobs land near $9,600.
When is the cheapest time to buy vinyl window replacement — and does it differ by city?
It doesn't vary by location — Late fall and winter is the discount window in both Decatur and Mobile (roughly 5–15% off), while spring and summer peak tends to be the most expensive in either city.
Should I choose where to live based on vinyl window replacement cost?
Not really — the $50 gap is one-time, and smart timing and tighter quotes in Mobile can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare vinyl window replacement in other cities
Updated June 2026 · By Serhat Özçelik