Wood & Fiberglass Window Replacement cost: Salt Lake City vs St. George (2026)
Salt Lake City runs 1% higher than St. George for wood and fiberglass window replacement — expect around $18,000 in Salt Lake City against $17,850 in St. George, a difference of about $150.
Salt Lake City UT
Typically around $18,000
St. George UT
Lower costTypically around $17,850
Salt Lake City vs St. George: full breakdown
| Factor | Salt Lake City | St. George |
|---|---|---|
| Typical 2026 cost | $18,000 | $17,850 |
| Estimated range | $10,350–$25,650 | $10,250–$25,400 |
| Labor index (vs US) | ×0.98 | ×0.97 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $125 |
| Labor share | $9,900 | $9,800 |
| Materials/equipment | $8,100 | $8,050 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
Is the price difference a dealbreaker?
That 1% gap is small — for wood and fiberglass 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.
Wood and fiberglass window replacement by type: Salt Lake City vs St. George
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 | Salt Lake City | St. George |
|---|---|---|
| Fiberglass | $10,350–$22,600 | $10,250–$22,400 |
| Composite | $11,350–$23,600 | $11,250–$23,400 |
| Aluminum-clad wood | $13,400–$27,700 | $13,250–$27,450 |
| Solid wood | $14,450–$30,800 | $14,300–$30,450 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national wood and fiberglass window replacement range for local labor, climate and permits.
Wood and fiberglass window replacement by number of windows: Salt Lake City vs St. George
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 | Salt Lake City | St. George |
|---|---|---|
| 5 windows | $4,700–$11,350 | $4,700–$11,250 |
| 10 windows | $9,300–$20,550 | $9,250–$20,350 |
| 15 windows | $13,900–$28,750 | $13,800–$28,450 |
| 20 windows | $18,500–$36,900 | $18,350–$36,550 |
| 25+ windows (whole home) | $22,600–$46,100 | $22,400–$45,650 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
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.
Salt Lake City-Murray metro · about 3% below the US average installer wage.
No BLS metro wage series for St. George; we use Utah regional price parity instead.
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?
Frame material, glass package and install type decide the price. Our editors on what's worth paying for.
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 qualify for rebates. Spend on the glass package before the frame upgrade.
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
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.
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.
Salt Lake City vs St. George
Is wood and fiberglass window replacement cheaper in Salt Lake City or St. George?
St. George wins on price: wood and fiberglass window replacement runs about $17,850 there versus $18,000 in Salt Lake City, a gap of roughly $150 (1%) as of 2026.
Why does wood and fiberglass window replacement cost more in Salt Lake City than St. George?
It comes down to labor: Salt Lake City indexes at 0.98 against St. George's 0.97. The cold-vs-cold climate difference adds to the gap.
How much is wood and fiberglass window replacement in Salt Lake City, UT?
wood and fiberglass window replacement in Salt Lake City runs $10,350–$25,650 as of 2026 — most jobs land near $18,000.
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 Salt Lake City and St. George (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 $150 gap is one-time, and smart timing and tighter quotes in Salt Lake City 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