Wood & Fiberglass Window Replacement cost: Fontana vs San Francisco (2026)
Budget-wise, wood and fiberglass window replacement in Fontana ($18,200) runs 15% less than in San Francisco ($20,900), a roughly $2,700 spread.
Fontana CA
Lower costTypically around $18,200
San Francisco CA
Typically around $20,900
Fontana vs San Francisco: full breakdown
| Factor | Fontana | San Francisco |
|---|---|---|
| Typical 2026 cost | $18,200 | $20,900 |
| Estimated range | $10,450–$25,950 | $12,000–$29,750 |
| Labor index (vs US) | ×1.03 | ×1.18 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $125 | $150 |
| Labor share | $10,000 | $11,500 |
| Materials/equipment | $8,200 | $9,400 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national wood and fiberglass window replacement range for local labor, climate and permits.
Is the price difference a dealbreaker?
That's a real $2,700 difference (15%) on wood and fiberglass window replacement — worth factoring in, though off-season timing and a tighter quote in San Francisco can narrow it.
Wood and fiberglass window replacement by type: Fontana vs San Francisco
Each wood and fiberglass window replacement option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Fontana | San Francisco |
|---|---|---|
| Fiberglass | $10,450–$22,850 | $12,000–$26,200 |
| Composite | $11,500–$23,900 | $13,200–$27,400 |
| Aluminum-clad wood | $13,550–$28,000 | $15,550–$32,150 |
| Solid wood | $14,600–$31,100 | $16,750–$35,700 |
Wood and fiberglass window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Wood and fiberglass window replacement by number of windows: Fontana vs San Francisco
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 | Fontana | San Francisco |
|---|---|---|
| 5 windows | $4,750–$11,500 | $5,500–$13,200 |
| 10 windows | $9,400–$20,800 | $10,800–$23,850 |
| 15 windows | $14,050–$29,050 | $16,150–$33,300 |
| 20 windows | $18,700–$37,300 | $21,500–$42,800 |
| 25+ windows (whole home) | $22,850–$46,600 | $26,200–$53,450 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
What windows pros earn in each metro
With labor making up about 55% of a wood and fiberglass window replacement job, wage differences between metros do most of the work here. These figures are real BLS OEWS installer wages, not modeled estimates.
Riverside-San Bernardino-Ontario metro · about 6% above the US average installer wage.
San Francisco-Oakland-Fremont metro · about 34% 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?
A window budget rests on three choices — frame material, glass package and how it's installed. Our editors weigh in on where the money is well spent.
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.
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
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.
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.
Fontana vs San Francisco
Is wood and fiberglass window replacement cheaper in Fontana or San Francisco?
Fontana comes out ahead here, at roughly $18,200 for wood and fiberglass window replacement compared with $20,900 in San Francisco — a 15% ($2,700) gap as of 2026.
Why does wood and fiberglass window replacement cost more in San Francisco than Fontana?
The main driver is local labor rates: San Francisco's labor index is 1.18 versus 1.03 in Fontana. Climate zone (mixed vs mixed) and permit fees also shift the total.
How much is wood and fiberglass window replacement in Fontana, CA?
In Fontana, wood and fiberglass window replacement typically runs $10,450–$25,950 in 2026, with most homeowners paying around $18,200.
Do windows pros really charge more in one city?
They do, and the BLS wage data confirms it: installers earn about $33/hr around Riverside-San Bernardino-Ontario versus $41.6/hr near San Francisco-Oakland-Fremont. With labor making up about 55% of a wood and fiberglass window replacement job, that difference carries straight through to the final price.
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 Fontana and San Francisco, 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?
Probably not. Yes, $2,700 is a real gap, but it's a one-time cost you can partly offset in San Francisco with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik