How much does it cost to replace one window in San Bernardino County?

A single double-hung window replacement costs $325 to $1,310 in San Bernardino County, with an average of $765. This reflects a 1.09x adjustment above national prices due to local glazier wages of $33.09 per hour.

What is the cost to replace all windows in a house in this area?

Replacing 10 windows in San Bernardino County runs $5,450 to $16,350, with an average project cost of $9,265. Bay or bow windows cost more, averaging $2,725 each due to their complex installation requirements.

Why are window replacement costs higher in San Bernardino County?

Local glaziers earn $33.09 per hour compared to the national average of $28.70, contributing to a 9% cost premium. The 840 glaziers employed in the metro area maintain reasonable availability, but specialized skills for fire-rated installations add to project costs.

Are fire-rated windows necessary in San Bernardino County?

With a wildfire risk score of 99.90 (Very High), fire-rated or tempered glass windows are advisable for properties in wildland-urban interface zones. These windows add $25-$75 per unit but may qualify for insurance discounts.

How much can I save on energy bills with new windows?

At California's electricity rate of $0.332 per kWh, upgrading from single-pane to ENERGY STAR windows can save $180-$350 annually. The county's 1,576 cooling degree-days mean Low-E coatings with low SHGC ratings deliver the best summer performance.

What type of windows work best for San Bernardino County's climate?

IECC Zone 2B (hot-dry) calls for dual-pane windows with Low-E coatings and a solar heat gain coefficient under 0.25. With 2,138 heating degree-days and 1,576 cooling degree-days, prioritize solar control over insulation value.

What financing options exist for window replacement?

With mortgage rates at 6.36% and median home values of $475,000, home equity loans remain popular. California's PACE program allows financing through property taxes. Many manufacturers offer 0% promotional financing for 12-24 months on projects under $10,000.

REGIONAL COST GUIDE · San Bernardino County, CA

How Much Does Window Replacement Cost in San Bernardino County, CA?

Window replacement in San Bernardino County costs $325-$1,310 per window. Full home projects average $9,265 for 10 windows. Local labor and pricing data.

Cost range $325 – $1,310

Average $765

Updated May 17, 2026

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COST BREAKDOWN

What homeowners in San Bernardino County actually pay.

Local market ranges built from regional labor, materials, and permitting data — not national averages.

Single Window (double-hung)

$325 Avg: $765 $1,310

Full Home (10 windows)

$5,450 Avg: $9,265 $16,350

Bay or Bow Window

$1,635 Avg: $2,725 $4,360

National avg $300-$1,200 × 1.09x local adjustment = $325-$1,310

Why San Bernardino County prices look like this.

San Bernardino County presents unique window replacement challenges that set it apart from coastal neighbors like Los Angeles or Orange County. The region's extreme heat, wildfire exposure, and desert climate conditions make window selection a decision with real energy and safety consequences. With median home values at $475,000 and electricity running $0.332 per kWh (among the highest rates in the nation), upgrading to energy-efficient windows delivers measurable returns. A single double-hung window replacement runs $325 to $1,310 in this market, while whole-home projects for 10 windows fall between $5,450 and $16,350. Local glaziers earn $33.09 per hour on average, contributing to costs that run about 9% above national figures. Property owners here should prioritize Low-E coatings and dual-pane construction to manage the intense solar gain common across the Inland Empire.

Window Installation Labor Costs in San Bernardino County

Glaziers in the Riverside-San Bernardino-Ontario metro area earn an average of $33.09 per hour, translating to annual wages of $68,830. This rate exceeds the national average of $28.70 per hour by roughly 15%, which drives the 1.09x local cost adjustment applied to window projects. The metro employs approximately 840 glaziers, creating reasonable availability for residential projects, though scheduling during peak summer months may require 2-3 weeks lead time. Labor accounts for 40-50% of a window replacement project, with complex installations (bay windows, structural modifications, or high-rise units) pushing toward the upper end. Expect per-window labor charges between $150 and $400 depending on window type and accessibility. Multi-window projects often qualify for volume discounts, as contractors can amortize setup and travel time across more units.

Hazard Considerations for San Bernardino County Windows

San Bernardino County carries a FEMA National Risk Index score of 99.84, placing it among the highest-risk counties nationwide. Wildfire risk scores 99.90 (Very High), making fire-rated windows and tempered glass worth serious consideration for properties in WUI zones. Inland flood risk also scores 99.84, relevant for ground-floor windows in flood-prone areas near washes and the Santa Ana River. Lightning risk registers at 95.23, while hail comes in at 90.87 (both above national norms). Impact-resistant glass adds $25-$75 per window but may reduce insurance premiums in high-risk zones. For properties in designated fire hazard severity zones, check with your insurer about requirements or discounts for dual-pane tempered glass, which can withstand radiant heat better than standard glazing.

Climate Factors Affecting Window Performance

San Bernardino County falls within IECC Climate Zone 2B (hot-dry), part of the DOE's Southwest HVAC region. The county records 2,138 heating degree-days annually, about 42% below the national median of 3,700 HDD, meaning heating demand is modest. Cooling degree-days total 1,576, placing AC load in the moderate tier. This mixed climate profile means windows must handle both summer heat gain and occasional winter chill. Low-E coatings with a low solar heat gain coefficient (SHGC under 0.25) will block solar radiation during 100°F+ summer days. Dual-pane windows with argon fill provide adequate insulation for the mild winters. The region's 6.64 peak sun hours daily make solar control coatings especially valuable, as untreated south-facing and west-facing windows can raise cooling bills substantially.

Energy Savings from Window Upgrades

California's residential electricity rate of $0.332 per kWh (as of February 2026) ranks among the highest in the nation, making energy-efficient windows a strong financial investment. Replacing single-pane windows with ENERGY STAR certified units can reduce heating and cooling costs by 12-15%. For a home with 10 windows and average monthly energy bills, this translates to $180-$350 in annual savings. At San Bernardino County's electricity rates, payback periods for premium Low-E windows run 8-12 years. The county's excellent solar resource (6.64 kWh/m² daily) also means window placement affects solar panel performance. Homeowners adding rooftop solar should coordinate window upgrades to optimize both natural light and panel output, as exterior shading from new window awnings could impact production.

Financing Window Replacement Projects

With the 30-year mortgage rate at 6.36% (as of May 2026), many homeowners opt for home equity financing or dedicated home improvement loans rather than refinancing. San Bernardino County's median home value of $475,000 provides substantial equity for established homeowners to tap. A full 10-window replacement at $9,265 financed over 5 years at current rates adds roughly $180 per month to household expenses. Some window manufacturers offer 0% promotional financing for 12-24 months, worth exploring for projects under $10,000. California's PACE (Property Assessed Clean Energy) programs allow energy-efficient window upgrades to be financed through property tax assessments. The median property tax of $3,346 per year indicates room for PACE assessment additions without creating payment shock.

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FREQUENTLY ASKED · 07

Questions buyers ask about window replacement in San Bernardino County.

Short answers to the most common things we hear about local pricing, scope, and timing.

How much does it cost to replace one window in San Bernardino County?

A single double-hung window replacement costs $325 to $1,310 in San Bernardino County, with an average of $765. This reflects a 1.09x adjustment above national prices due to local glazier wages of $33.09 per hour.
What is the cost to replace all windows in a house in this area?

Replacing 10 windows in San Bernardino County runs $5,450 to $16,350, with an average project cost of $9,265. Bay or bow windows cost more, averaging $2,725 each due to their complex installation requirements.
Why are window replacement costs higher in San Bernardino County?

Local glaziers earn $33.09 per hour compared to the national average of $28.70, contributing to a 9% cost premium. The 840 glaziers employed in the metro area maintain reasonable availability, but specialized skills for fire-rated installations add to project costs.
Are fire-rated windows necessary in San Bernardino County?

With a wildfire risk score of 99.90 (Very High), fire-rated or tempered glass windows are advisable for properties in wildland-urban interface zones. These windows add $25-$75 per unit but may qualify for insurance discounts.
How much can I save on energy bills with new windows?

At California's electricity rate of $0.332 per kWh, upgrading from single-pane to ENERGY STAR windows can save $180-$350 annually. The county's 1,576 cooling degree-days mean Low-E coatings with low SHGC ratings deliver the best summer performance.
What type of windows work best for San Bernardino County's climate?

IECC Zone 2B (hot-dry) calls for dual-pane windows with Low-E coatings and a solar heat gain coefficient under 0.25. With 2,138 heating degree-days and 1,576 cooling degree-days, prioritize solar control over insulation value.
What financing options exist for window replacement?

With mortgage rates at 6.36% and median home values of $475,000, home equity loans remain popular. California's PACE program allows financing through property taxes. Many manufacturers offer 0% promotional financing for 12-24 months on projects under $10,000.

SOURCES · 08

How these numbers were built.

Cost estimates are derived from government data including the U.S. Census Bureau (ACS), Bureau of Labor Statistics (OEWS), FEMA National Risk Index, EIA energy data, IECC climate zone classifications, Federal Reserve (FRED), and HUD Fair Market Rents.