Wood & Fiberglass Window Replacement cost: Amherst vs South Boston (2026)
In 2026, wood and fiberglass window replacement is about 12% less expensive in Amherst than in South Boston. Most homeowners pay around $18,450 in Amherst versus $20,650 in South Boston — a gap of roughly $2,200.
Amherst MA
Lower costTypically around $18,450
South Boston MA
Typically around $20,650
Amherst vs South Boston: full breakdown
| Factor | Amherst | South Boston |
|---|---|---|
| Typical 2026 cost | $18,450 | $20,650 |
| Estimated range | $10,600–$26,250 | $11,850–$29,450 |
| Labor index (vs US) | ×1.01 | ×1.13 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $125 |
| Labor share | $10,150 | $11,350 |
| Materials/equipment | $8,300 | $9,300 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
Is the gap worth worrying about?
That's a real $2,200 difference (12%) on wood and fiberglass window replacement — worth factoring in, though off-season timing and a tighter quote in South Boston can narrow it.
Wood and fiberglass window replacement by type: Amherst vs South Boston
Every wood and fiberglass 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 | Amherst | South Boston |
|---|---|---|
| Fiberglass | $10,600–$23,150 | $11,850–$25,950 |
| Composite | $11,650–$24,200 | $13,050–$27,100 |
| Aluminum-clad wood | $13,700–$28,350 | $15,400–$31,800 |
| Solid wood | $14,750–$31,500 | $16,550–$35,300 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
Wood and fiberglass window replacement by number of windows: Amherst vs South Boston
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 | Amherst | South Boston |
|---|---|---|
| 5 windows | $4,850–$11,650 | $5,400–$13,050 |
| 10 windows | $9,550–$21,050 | $10,700–$23,600 |
| 15 windows | $14,250–$29,400 | $15,950–$33,000 |
| 20 windows | $18,950–$37,750 | $21,250–$42,350 |
| 25+ windows (whole home) | $23,150–$47,200 | $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
Since labor accounts for around 55% of what a wood and fiberglass window replacement job costs, it's the biggest lever behind any price gap between cities. What you're seeing below is actual BLS metro wage data for skilled installers — not a guess.
No BLS metro wage series for Amherst; we use Massachusetts regional price parity instead.
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
Demand for window installs drops once it's cold out, which is precisely when manufacturers push their biggest rebates — a combination that doesn't happen in the busy spring and summer months.
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 efficiency case
In extreme climates, triple-pane or premium low-E/gas-fill glass pays back in comfort and bills — and ENERGY STAR units may unlock rebates. Spend on the glass package before the frame upgrade.
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
Vinyl, double-pane, low-E windows deliver most of the comfort and efficiency for the lowest price. For whole-home replacements on a budget, they're the sensible default.
If you're trimming a window budget, trim the frame material before the glass package or the installation — those two are where corners actually show up, in comfort and in leaks.
Amherst vs South Boston
Is wood and fiberglass window replacement cheaper in Amherst or South Boston?
Amherst wins on price: wood and fiberglass window replacement runs about $18,450 there versus $20,650 in South Boston, a gap of roughly $2,200 (12%) as of 2026.
Why does wood and fiberglass window replacement cost more in South Boston than Amherst?
The main driver is local labor rates: South Boston's labor index is 1.13 versus 1.01 in Amherst. Climate zone (cold vs cold) also shift the total.
How much is wood and fiberglass window replacement in Amherst, MA?
wood and fiberglass window replacement in Amherst runs $10,600–$26,250 as of 2026 — most jobs land near $18,450.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
It doesn't vary by location — Late fall and winter is the discount window in both Amherst and South Boston (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 wood and fiberglass window replacement cost?
Not really — the $2,200 gap is one-time, and smart timing and tighter quotes in South Boston can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik