Wood & Fiberglass Window Replacement cost: Boston vs Medford (2026)
Boston and Medford are a near-perfect match on wood and fiberglass window replacement cost in 2026, both landing around $20,650.
Boston MA
Typically around $20,650
Medford MA
Typically around $20,650
Boston vs Medford: full breakdown
| Factor | Boston | Medford |
|---|---|---|
| Typical 2026 cost | $20,650 | $20,650 |
| Estimated range | $11,850–$29,450 | $11,850–$29,450 |
| Labor index (vs US) | ×1.13 | ×1.13 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $125 |
| Labor share | $11,350 | $11,350 |
| Materials/equipment | $9,300 | $9,300 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
No real cost edge either way
The two metros are effectively a wash for wood and fiberglass window replacement — pick on contractor quality and timing, not location.
Wood and fiberglass window replacement by type: Boston vs Medford
Below, each wood and fiberglass window replacement option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Boston | Medford |
|---|---|---|
| Fiberglass | $11,850–$25,950 | $11,850–$25,950 |
| Composite | $13,050–$27,100 | $13,050–$27,100 |
| Aluminum-clad wood | $15,400–$31,800 | $15,400–$31,800 |
| Solid wood | $16,550–$35,300 | $16,550–$35,300 |
All figures are 2026 localized planning estimates for wood and fiberglass window replacement — get an actual quote before you commit.
Wood and fiberglass window replacement by number of windows: Boston vs Medford
Wood and fiberglass windows are a premium upgrade — figure roughly $800–$2,500 per window installed depending on material, size, and finish. Cost scales with the number of openings, and wood typically runs higher than fiberglass.
| Size | Boston | Medford |
|---|---|---|
| 5 windows | $5,400–$13,050 | $5,400–$13,050 |
| 10 windows | $10,700–$23,600 | $10,700–$23,600 |
| 15 windows | $15,950–$33,000 | $15,950–$33,000 |
| 20 windows | $21,250–$42,350 | $21,250–$42,350 |
| 25+ windows (whole home) | $25,950–$52,900 | $25,950–$52,900 |
Wood and fiberglass 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 wood and fiberglass 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.
Boston-Cambridge-Newton metro · about 23% above the US average installer wage.
Boston-Cambridge-Newton metro · about 23% 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 wood and fiberglass window replacement in either city
Why fall and winter save money: installers are hungry for work and manufacturers are running promotions, and those two discounts happen to overlap in the same off-season window.
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 install case
The best window on the market still fails when it's set into a bad opening without proper flashing. If the existing frame is rotted, a full-frame replacement that reseals the opening outlasts a cheap pocket insert every time — let the home's condition, not the lowest bid, decide the method.
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.
The efficiency case
Extreme climates are the one setting where premium glazing pays for itself over the years: triple-pane and gas-fill packages hold indoor temperatures steadier and trim the utility bill, with rebate eligibility a possible bonus on ENERGY STAR models. Between a better frame and better glass, the glass is where the payback lives.
Let your climate dictate the glass package, keep vinyl as the frame unless something specific rules it out, and hold the line on installation quality — that last one is the corner that comes back as drafts and leaks.
Boston vs Medford
Is wood and fiberglass window replacement cheaper in Boston or Medford?
There's no meaningful difference: wood and fiberglass window replacement runs about $20,650 in both places.
Why does wood and fiberglass window replacement cost more in Medford than Boston?
Labor rates explain most of it — 1.13 in Medford vs 1.13 in Boston. A cold climate versus cold accounts for the rest.
How much is wood and fiberglass window replacement in Boston, MA?
Boston homeowners can expect $11,850 to $29,450 for wood and fiberglass window replacement in 2026, with $20,650 the typical number.
Do windows pros really charge more in one city?
It's not a myth — BLS data puts installer wages at about $38.4/hr in the Boston-Cambridge-Newton area and $38.4/hr in Boston-Cambridge-Newton. Given labor is around 55% of a wood and fiberglass window replacement job's cost, that gap explains most of the price spread.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
Timing doesn't change by city here — Late fall and winter is the cheapest window in both Boston and Medford, saving roughly 5–15%. Avoid spring and summer peak in either location, when emergency replacements push prices up.
Should I choose where to live based on wood and fiberglass window replacement cost?
No — the cost is essentially identical between Boston and Medford. Base the decision on the things that actually vary: contractor reputation, scope, equipment tier and timing.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik