Quick Answer

Window Replacement Cost in Los Angeles (2026)

Average cost in Los Angeles

US$19,356avg

US$16,359 — US$22,377

US$383 — US$1,800 per sq ft

+5% YoY
18 sources
Updated 3 days ago
Greater LA

Cost Breakdown

Itemized
Materials

Vinyl, fiberglass, or wood frames and glass

US$8,995 — US$12,307

55%

Labor

Installation, removal, and site prep

US$5,725 — US$7,832

35%

Permits

LADBS fees and Title 24 compliance

US$200 — US$450

2%

Disposal & Cleanup

Debris removal and old window recycling

US$818 — US$1,118

5%

Weatherproofing

Sealing, flashing, and insulation

US$490 — US$671

3%

🧾Sales Tax (7.25%) — California
Base cost + $1,403 tax$20,759

Sales Tax at 7.25%

📋What's Included

Scope

Typically Includes

  • Standard vinyl double-hung windows
  • Removal of old windows
  • Installation & insulation
  • Interior trim
  • Cleanup

Typically Excludes

  • Custom or specialty shapes
  • Triple-pane or premium glass
  • Exterior trim or cladding
  • Structural modifications
  • Bay or bow windows

Based on replacing 10 standard-size windows with vinyl double-hung.

🧮Estimate Your Cost

Interactive

Estimated Cost

US$6,050

US$4,840 — US$7,260

Based on 18 sources and market data for Los Angeles. Actual costs may vary depending on specific project requirements.

📈Price Momentum

Year-over-year

~1 year ago

US$18,434

Today

US$19,356

Window Replacement in Los Angeles is 5.0% compared to roughly a year ago — about US$922 more on the average project.

Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.

🏢Top Window Replace Contractors in Los Angeles

Verified providers
🔨

Smart Window Company

2291 W 205th St Ste 106-A, Torrance, CA 90501, USA

5.0
★★★★★

385 reviews

🔨

Anytime Windows and Doors

10746 Burbank Blvd Ste B, North Hollywood, CA 91601, USA

4.9
★★★★½

128 reviews

🔨

American Reliable Windows & Doors

6161 Van Nuys Blvd, Van Nuys, CA 91401, USA

4.8
★★★★½

125 reviews

🔨

Lion Windows & Doors

1838 Sawtelle Blvd, Los Angeles, CA 90025, USA

4.8
★★★★½

59 reviews

🔨

Fast Windows & More Inc

1154 W Slauson Ave, Los Angeles, CA 90044, USA

4.3
★★★★½

152 reviews

Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.

💬What People Actually Paid

Community

Common Questions

Yes, the Los Angeles Department of Building and Safety (LADBS) requires permits for window replacements, especially for structural changes or full-frame installs. Average permit costs range from $200 to $450, and projects must comply with Title 24 energy standards.

Homes in designated Wildland-Urban Interface (WUI) zones must use fire-rated or tempered glass. This requirement typically adds a premium of $100 to $300 per window to the total project cost.

According to 2025-2026 data, Los Angeles homeowners can expect a return on investment (ROI) of approximately 61% to 68.5% at resale, with vinyl replacements generally offering a higher percentage return than wood.

Scheduling during the winter (December–February) or late fall can save homeowners 10% to 20% on labor costs, as contractors are often more motivated and offer off-season discounts during these slower months.

📊Our Methodology

How we collect data
1

Aggregated from 5+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

Community-reported project costs and reviews

Last data collection: 3 days ago. Updates run weekly. All costs in USD.

About this data

Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.

Spotted bad data? Let us know — we'll review and update.