Vinyl Window Replacement cost: Annapolis vs Gaithersburg (2026)
The two metros aren't quite in sync on vinyl window replacement: Annapolis sits 1% above Gaithersburg, or roughly $10,600 versus $10,500 — about $100 apart.
Annapolis MD
Typically around $10,600
Gaithersburg MD
Lower costTypically around $10,500
Annapolis vs Gaithersburg: full breakdown
| Factor | Annapolis | Gaithersburg |
|---|---|---|
| Typical 2026 cost | $10,600 | $10,500 |
| Estimated range | $5,350–$15,850 | $5,300–$15,700 |
| Labor index (vs US) | ×1.05 | ×1.04 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $125 | $125 |
| Labor share | $5,850 | $5,800 |
| Materials/equipment | $4,750 | $4,700 |
All figures are 2026 localized planning estimates for vinyl window replacement — get an actual quote before you commit.
Is the gap worth worrying about?
That 1% gap is small — for vinyl window replacement it's usually less than the spread between two local contractors' quotes, so the metro matters far less than who you hire and when you buy.
Vinyl window replacement by type: Annapolis vs Gaithersburg
We localize each vinyl window replacement type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Annapolis | Gaithersburg |
|---|---|---|
| Double-hung | $5,350–$12,700 | $5,300–$12,600 |
| Sliding | $4,850–$11,650 | $4,800–$11,550 |
| Casement | $6,400–$14,800 | $6,350–$14,700 |
| Picture | $6,950–$14,800 | $6,900–$14,700 |
| Bay / bow | $9,550–$19,000 | $9,500–$18,850 |
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: Annapolis vs Gaithersburg
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 | Annapolis | Gaithersburg |
|---|---|---|
| 5 windows | $2,750–$5,350 | $2,700–$5,300 |
| 10 windows | $5,350–$10,100 | $5,300–$10,000 |
| 15 windows | $8,000–$14,800 | $7,900–$14,700 |
| 20 windows | $10,600–$19,000 | $10,500–$18,850 |
| 25+ windows (whole home) | $13,250–$23,200 | $13,100–$23,000 |
Vinyl window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
What windows pros earn in each metro
Roughly 55% of what you pay for vinyl window replacement is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
Baltimore-Columbia-Towson metro · about 9% above the US average installer wage.
Philadelphia-Camden-Wilmington metro · about 7% above the US average installer wage.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for vinyl window replacement in either city
Two things line up in fall and winter: installers have open calendars and need the work, and manufacturers run their best promotions of the year. Buy then and you get both breaks at once.
How much should new windows really cost you?
Not every dollar in a window quote buys the same thing. Our editors break down frame, glass and install method to show where the value actually is.
The value case
For a whole-home replacement on a fixed budget, vinyl frames with double-pane low-E glass capture nearly all the comfort and efficiency gains at the lowest entry point. Stepping up to fiberglass or triple glazing buys diminishing returns most homeowners never actually notice.
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 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.
Vinyl frames are the sensible default unless your situation says otherwise; the glass package is where climate-specific spending pays off. Install quality is the one place a discount always costs more later.
Annapolis vs Gaithersburg
Is vinyl window replacement cheaper in Annapolis or Gaithersburg?
Gaithersburg wins on price: vinyl window replacement runs about $10,500 there versus $10,600 in Annapolis, a gap of roughly $100 (1%) as of 2026.
Why does vinyl window replacement cost more in Annapolis than Gaithersburg?
Annapolis's higher labor index (1.05 vs 1.04 in Gaithersburg) is the biggest factor, with the mixed/mixed climate split playing a smaller role.
How much is vinyl window replacement in Annapolis, MD?
vinyl window replacement in Annapolis runs $5,350–$15,850 as of 2026 — most jobs land near $10,600.
Do windows pros really charge more in one city?
It's not a myth — BLS data puts installer wages at about $33.9/hr in the Baltimore-Columbia-Towson area and $33.4/hr in Philadelphia-Camden-Wilmington. Given labor is around 55% of a vinyl window replacement job's cost, that gap explains most of the price spread.
When is the cheapest time to buy vinyl window replacement — and does it differ by city?
No, the seasonal pattern is the same in Annapolis and Gaithersburg: book during Late fall and winter for about 5–15% in savings. Spring and summer peak is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on vinyl window replacement cost?
That would be a stretch. $100 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Annapolis can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare vinyl window replacement in other cities
Updated June 2026 · By Serhat Özçelik