How much does window replacement cost in Monrovia, CA?

Most Monrovia homeowners spend between $540 – $1,800 on window replacement, with an average around $1,000. Local labor prices 20% above the national average, so Monrovia quotes tend to land at the higher end of national ranges.

How many quotes should I get in Monrovia?

Get at least three written quotes from licensed, insured California contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Los Angeles market.

How much does one replacement window cost?

$450 to $1,500 installed for a standard double-hung window; premium fiberglass, wood-clad and oversized units run $1,500 to $2,600.

Is it cheaper to replace all windows at once?

Yes. Crews spread mobilization and setup across the job, and most manufacturers discount orders of 8 or more units, which usually saves 10% to 20%.

Insert vs full-frame replacement?

Inserts reuse the existing frame and cost 20% to 35% less. Full-frame replacement is required when the sill, jamb or surrounding wood is rotted.

Do new windows pay for themselves?

Energy savings typically run $125 to $465 a year replacing single-pane windows, and window replacement returns roughly 60% to 70% of cost at resale.

What upgrades actually matter?

Double-pane low-E with argon fill is the value sweet spot. Triple pane pays off mostly in very cold climates or on noisy streets.

How long does installation take?

About 30 to 60 minutes per window, so most whole-home jobs finish in one to three days after a two- to six-week manufacturing lead time.

Home/Cost guides/Window Replacement/Monrovia, CA

Los Angeles · California

Window Replacement cost in Monrovia, CA

Monrovia homeowners typically pay $540 – $1,800 for window replacement. Local labor and materials price 20% above the national average.

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Monrovia average

$1,000

Typical low

$540

Typical high

$1,800

Per window installed

$540 – $3,000

Sample ZIP

91016

What drives Monrovia pricing

Local labor

Licensed Monrovia contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 20% above the national labor average. Demand in the Los Angeles market peaks in spring, so booking early usually beats a rush premium.

Permits & code

Monrovia follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Monrovia building department plus Title 24 energy compliance. Seismic bracing and soft-story retrofit rules apply to many older LA-area properties, and hillside lots trigger extra geotechnical review.

Climate & conditions

Monrovia sits in a warm Mediterranean climate with intense summer sun, so expect UV-stable, heat-tolerant materials and shaded scheduling in peak summer.

Instant cost calculator

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Number of windows12 windows

Frame material

Install type

Glass package

Window style

Estimated project cost

$6,480 – $14,400

Most homeowners pay around $10,440

Compare frame material

Cost by material in Monrovia

Installed Monrovia pricing per window installed.

Option	Installed cost	Pros	Cons
Vinyl	$540 – $1,450	Best value, good insulation, no painting	Limited colors, frames can look bulky
Composite	$780 – $1,800	Stable in temperature swings, low upkeep	Fewer brands and installers
Aluminum	$600 – $1,700	Slim frames, strong for large spans	Conducts heat unless thermally broken
Wood	$960 – $2,650	Best appearance, historic-district friendly	Needs painting and rot inspection
Wood with aluminum cladding	$1,150 – $3,100	Wood interior, weatherproof exterior	Premium price
Fiberglass	$1,100 – $2,900	Strongest, longest-lived frame	Highest material cost

Where the money goes in Monrovia

A typical $1,000 Monrovia project, broken down by line item.

Windows (material)60% · $600
Labor28% · $280
Trim, caulk & finish8% · $80
Disposal & permit4% · $40

Common add-ons

Extras that show up on Monrovia quotes but rarely in the headline price.

Bay or bow window

Each

$1,800 – $5,400

Egress window + well

$3,000 – $7,200

Rotten frame or sill repair

Per opening

$180 – $960

Exterior capping / trim wrap

Per window

$90 – $300

Interior trim replacement

Per window

$120 – $420

Permit

$90 – $480

Ways to save in Monrovia

Do the whole house at once — per-window labor drops sharply after the first few openings.
Choose insert installs when the existing frames are sound; that alone saves 25–35%.
Claim the 25C federal tax credit: 30% of cost, up to $600 per year for qualifying ENERGY STAR windows.
Standard sizes and stock colors cost far less than custom shapes or dark exterior finishes.
Buy in winter — window companies discount hardest in their slow season.

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Window Replacement cost near Monrovia

Window Replacement cost in Los Angeles, CA

$558 – $1,860

Window Replacement cost in Long Beach, CA

$549 – $1,830

Window Replacement cost in Pasadena, CA

$576 – $1,920

Window Replacement cost in Glendale, CA

$563 – $1,875

Window Replacement cost in Santa Clarita, CA

$522 – $1,740

Window Replacement cost in Torrance, CA

$554 – $1,845

More California cities

San Diego San Jose San Francisco Oakland Sacramento Fresno Anaheim Santa Ana

Other project costs in Monrovia

Fence Installation in Monrovia

$1,800 – $4,800

Roof Replacement in Monrovia

$10,200 – $40,800

Kitchen Remodel in Monrovia

$21,600 – $114,000

HVAC Replacement in Monrovia

$6,600 – $21,600

Deck Building in Monrovia

$5,280 – $14,400

Bathroom Remodel in Monrovia

$7,800 – $45,600

See every Monrovia cost guide