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AfterHow Much Does Window Replacement Cost in Woodland Hills?
Window replacement in Woodland Hills typically costs between $4,500 and $15,000, with most single-family homes landing in the $7,000 to $11,000 range for a full-home project of 8 to 12 windows. Individual window replacements run $450 to $1,800 per window depending on size, frame material, and glass package. The wide spread comes down to a few big variables: whether you’re replacing one failed unit or every window in the house, whether you’re swapping vinyl for vinyl or upgrading to wood or fiberglass, and how much of the original opening needs repair once the old frame comes out.
If you’re weighing a window replacement project in Woodland Hills, you probably want to know what it will actually cost before anyone steps foot in your home. That’s exactly what this guide covers. We’ll walk through the real numbers for 2026, what drives pricing up or down in this market specifically, and how to get a written price you can trust. If you’d rather skip ahead, call (831) 290-6866 and we’ll give you a free estimate with no obligation.
Key Takeaways:
- Full-home window replacement in Woodland Hills: $4,500 – $15,000
- Per-window cost including labor: $450 – $1,800
- Vinyl frames cost less than wood or fiberglass; retrofit installations cost less than full-frame tear-outs
- Woodland Hills heat and hillside exposure make Low-E glass and UV protection worth the upgrade
- Mason Remodeling Co delivers a written price before any work starts, on every project, every time
Before you make any decisions, check out our full Window Replacement in Woodland Hills service page. It covers the installation process, material options, and what to expect from your first call through final walkthrough.

Window Replacement Cost Breakdown (2026)
Here’s the honest math. The table below reflects what we’re seeing across Woodland Hills in 2026, from modest single-window swaps to full-home replacements on the hillside properties south of Ventura Boulevard.
| Project Type | Typical Cost Range | What’s Included |
|---|---|---|
| Single window (vinyl, standard size) | $450 – $900 | Window, labor, basic trim, haul-away |
| Single window (wood or fiberglass) | $800 – $1,800 | Window, labor, interior trim, haul-away |
| Full-home retrofit (8 – 12 vinyl windows) | $4,500 – $9,000 | All windows, labor, exterior trim, sealing |
| Full-home replacement (8 – 12 wood/ fiberglass) | $8,000 – $15,000 | All windows, labor, interior and exterior trim, sealing |
| Sliding glass door replacement | $1,500 – $4,000 | Door, labor, flashing, sealing |
| Impact window (per window) | $800 – $2,500 | Impact-rated glass, reinforced frame, labor |
These numbers are honest mid-market figures for Woodland Hills. You can spend less by choosing basic vinyl and doing a straightforward retrofit. You can spend significantly more by going with custom sizes, architectural shapes, or premium brands. The key is knowing what you’re actually paying for before you sign anything.
What’s Included in a Window Replacement Quote
When we put together a written price for a Woodland Hills window replacement, it includes the window itself, all labor, basic interior and exterior trim work, insulation around the frame, and haul-away of the old units. If the existing frame is rotted or out of square, that’s identified during the estimate so the written price accounts for it. You’ll never get a verbal “it might be more” and then a surprise invoice at the end. The price we put in writing is the price you pay.
What Affects Window Replacement Pricing in Woodland Hills
Window pricing isn’t a mystery. Here’s what moves the number on a Woodland Hills project, in order of how much it usually matters:
- Window count and size: A 1950s ranch in Woodland Hills might have 10 standard windows. A newer hillside home could have 20 plus multiple oversized picture windows. Each additional unit adds both material and labor cost. Oversized glass, especially on west-facing walls with San Fernando Valley sun exposure, often requires thicker glass that costs more.
- Frame material: Vinyl is the most affordable and requires the least maintenance. Wood costs 60% to 100% more but offers a look many Woodland Hills homeowners want, especially in neighborhoods like Carlton Terrace where traditional aesthetics matter. Fiberglass sits between them on price and outperforms both in extreme heat.
- Retrofit vs. full-frame replacement: A retrofit fits a new window into the existing frame. It costs less and works well when the original frame is sound. A full-frame replacement removes everything down to the studs. In Woodland Hills, homes built before 1980 often need full-frame work because original wood frames have dry rot from decades of Coastal and Valley temperature swings.
- Glass package: Double-pane is now the California baseline. Adding Low-E coating, argon gas fill, or triple-pane glass for sound reduction on busy streets like Topanga Canyon Boulevard pushes the per-window price up. Homes within earshot of the 101 freeway often benefit from acoustic glass, which is a real cost consideration.
- Permit requirements: The City of Los Angeles requires permits for window replacement that changes the size of the opening. Retrofit work that keeps the opening the same typically does not require a permit. If your window replacement is part of a larger renovation in Woodland Hills, the permit cost gets folded into the project.
- Second-story access: Upper-floor windows on hillside lots can require scaffolding or ladder work that adds labor time. Woodland Hills properties south of Ventura often have sloped terrain that complicates access more than a flat Valley lot would.
Every one of these factors is something you should see reflected in a written estimate, not buried in fine print after the work begins.

How to Save on Window Replacement
You don’t have to compromise on quality to keep a Woodland Hills window replacement within budget. Here’s what we tell homeowners who want a fair price without cutting corners:
- Replace windows in phases. If the full $15,000 isn’t in the budget this year, start with the worst windows: the ones with failed seals, the ones that fog up, the ones facing the afternoon sun. Replacing 3 to 4 windows now and the rest next year spreads the cost without leaving your home exposed.
- Choose retrofit when the frames are sound. If your home was built after 1990, there’s a good chance the original frames are still in good condition. Retrofit installation can cut labor costs by 20% to 35%.
- Standard sizes over custom. Custom sizing adds a premium. If a window opening can be adjusted to accept a standard dimension, you’ll save money on the unit itself. A good estimator will tell you when this is or isn’t practical.
- Don’t skip the Low-E glass. It’s tempting to cut here, but in Woodland Hills, Low-E glass pays for itself through lower cooling costs during valley summers. The incremental cost is usually $50 to $150 per window, and the energy savings over a decade erase that several times over.
- Get the written price before you commit. The best way to avoid overspending is to know the full number before work starts. That’s the standard we’ve held since 2004: a written price on every project, no exceptions. Call (831) 290-6866 and we’ll schedule a free estimate with no obligation.
We also recommend checking with your utility provider. LADWP and SoCalGas both run rebate programs for energy-efficient window upgrades, and a qualifying window package can put a few hundred dollars back in your pocket.
Vinyl vs. Wood vs. Fiberglass: What Woodland Hills Homes Need
Frame material is the single biggest pricing lever on a window replacement. Here’s what actually matters for a home in Woodland Hills, not a showroom in Ohio.
Vinyl Windows
Vinyl runs $450 to $900 per window installed. It’s low-maintenance, handles heat reasonably well, and comes in a range of colors and finishes. For most Woodland Hills homeowners replacing standard double-hung or slider windows, vinyl is the right balance of cost and durability. The downside: vinyl frames expand and contract with temperature swings, and the valley heat can eventually cause seals to fail on cheaper units. That’s why we only install specification-grade vinyl, never builder-basic stock.
Wood Windows
Wood runs $800 to $1,800 per window installed. In neighborhoods like Walnut Acres where the homes carry a mid-century or traditional character, wood windows preserve the look that matters for resale. The tradeoff is maintenance: wood needs periodic painting or sealing, especially on the sun-blasted west and south exposures common in Woodland Hills. If you’re willing to maintain them, wood windows can last 30 to 40 years.
Fiberglass Windows
Fiberglass runs $700 to $1,500 per window installed. It’s the quiet achiever: stronger than vinyl, more stable than wood, and handles Woodland Hills summer heat without warping. Fiberglass is also a good match for homes near the Santa Monica Mountains where temperature swings between day and night are more dramatic than on the valley floor. The material costs more than vinyl but less than wood, and it demands almost no maintenance.
The right answer depends on your home, your street, and your long-term plans. That’s a conversation worth having with someone who’s seen every complication these hills can throw at a window opening.
Retrofit vs. Full-Frame: Which One Does Your Home Need?
The distinction matters to your wallet. A retrofit replacement, also called an insert window, fits into the existing frame. It’s faster, less invasive, and costs $150 to $400 less per window than a full-frame replacement. Full-frame means removing the old window, frame, trim, and flashing down to the rough opening, then installing everything new.
Woodland Hills has a lot of homes built between 1955 and 1985. Many of those original wood windows have dry rot, failed seals, or frames that have shifted out of square over 40 to 70 years of valley heat and seasonal rain. When we inspect a home in neighborhoods like Vista de Oro or Girard Tract, we look at the frame condition first. If the frame is sound, retrofit saves you money. If it’s compromised, full-frame is the only honest answer, and we’ll show you why with photos taken during the estimate.
The important thing: the price you’re quoted should reflect the actual condition of your home, not a generic per-window figure. That’s why we walk the property, measure each opening, and document what’s there before we hand you a written price.
Woodland Hills-Specific Considerations
Window replacement in Woodland Hills isn’t the same job as window replacement in Reseda or Tarzana. The terrain, the climate, and the housing stock all shape the work.
Homes south of Ventura Boulevard sit in the foothills. The lots are often sloped, which means ladders and scaffolding are part of the job for any second-story work. The temperature swings are wider than on the valley floor: hotter days in the summer, cooler nights in the winter. Glass packages need to handle that without failing seals. Homes in the flats north of Ventura contend with different issues: more afternoon direct sun, higher cooling bills, and older tract homes where windows were never upgraded from single-pane original units.
Wildfire risk is also a factor. Homes in the Wildland-Urban Interface zones, especially along the southern edge of Woodland Hills near the Santa Monica Mountains, may be required to install tempered or dual-pane glass that meets fire-hardening standards. If your property falls in a designated fire hazard zone, Los Angeles County building code can dictate minimum glass requirements. We factor that into every estimate for hillside properties.
Energy costs matter here too. Woodland Hills summers regularly hit the 90s and 100s, and air conditioning is the biggest line item on most electric bills. Upgrading from single-pane to Low-E double-pane windows typically cuts heat gain through glass by 40% to 60%, which translates into real savings between June and October. We’ve seen utility bills drop by $80 to $150 per month in peak summer after a full-home window replacement on a 1970s ranch.
How the Mason Remodeling Co Process Works
You should know exactly who’s coming to your home before they arrive. That’s not a courtesy. That’s our standard, and it’s been the standard since Mason Remodeling Co was founded in 2004 as part of the Threshold Group family of home-service companies.
Here’s what happens when you call (831) 290-6866:
- A live person answers. Not a call tree, not a voicemail loop, not a text-back system. A person, 24 hours a day, 7 days a week, including weekends and holidays.
- You get an estimate appointment. We’ll schedule a time that works for you, and we’ll confirm who’s coming.
- You get the technician’s name and photo before the visit. This is the Threshold Standard: every crew member is background-checked, identity-verified, and introduced to you by name and photo before they ever knock on your door.
- They arrive in a clean marked uniform and show a photo ID badge at the door. You don’t have to wonder if the person on your porch is who they claim to be.
- You get a written price before any work starts. Not a verbal estimate that grows with every change order. A written price, delivered in advance, on every project, every time. This is never waived and never treated as an upgrade.
Every completed project is covered by a written guarantee with clearly stated terms. If a repair or installation fails, we return at no charge. The 365-Day Done Right Promise applies: if the work isn’t right within a year of completion, we make it right at no cost to you.
FAQs – Window Replacement Cost
How much does it cost to replace one window in Woodland Hills?
A single window replacement in Woodland Hills runs $450 to $1,800 installed. Basic vinyl windows start around $450, wood windows run $800 to $1,800, and impact-rated glass can push past $2,000 per window. The exact number depends on size, material, and whether the existing frame can be reused. Call (831) 290-6866 for a free estimate and we’ll give you an exact written price.
Is it cheaper to repair or replace a window?
In Woodland Hills, small repairs like replacing a broken pane or a failed balance typically cost $100 to $350 per window, while a full replacement runs $450 to $1,800 per window. If the frame is rotted or the seal has failed, repair is usually a short-term fix. Older single-pane windows are almost always worth replacing for the energy savings alone. We’ll give you an honest assessment during the free estimate, not a hard sell.
How much does window replacement cost for a 2,000 square foot home in Woodland Hills?
A 2,000 square foot home in Woodland Hills typically has 10 to 15 windows, which puts a full-home vinyl replacement at $5,500 to $13,500. A wood or fiberglass replacement for the same home runs $8,000 to $22,000. The spread depends on window count, frame condition, and glass package. Call (831) 290-6866 for a written price on your specific home, free of charge.
Does window replacement require a permit in Woodland Hills?
In Los Angeles, window replacement that keeps the existing opening size is typically allowed without a building permit. Changing the size of the opening or adding new windows requires a permit through LADBS. Retrofit window replacements on homes in Woodland Hills usually fall into the no-permit category. We’ll tell you during the estimate if your project triggers any permit requirements and build that into the written price.
How long does window replacement take?
A full-home window replacement of 10 to 12 windows in Woodland Hills typically takes 1 to 3 days for a retrofit installation and 3 to 5 days for full-frame replacement. Single-window swaps are usually done in under a day. We’ll give you a firm timeline in writing before the project starts, and we’ll call if anything changes.
What is the best time of year to replace windows in Woodland Hills?
Window replacement runs year-round in Woodland Hills, but spring and fall are when we see the fastest scheduling. Winter months, especially January through March, tend to have more availability. The weather here rarely stops work, though late summer heat can make attic and second-story work uncomfortable for the crew. If you’re flexible on timing, call (831) 290-6866 and ask about current scheduling windows.
Can window replacement lower my energy bills in Woodland Hills?
Yes. Upgrading from single-pane to Low-E double-pane windows typically cuts heat gain through glass by 40% to 60%, which translates to lower cooling costs during Woodland Hills summers. Many homeowners see monthly utility savings of $80 to $150 during peak summer months after a full-home window replacement. The savings are highest on west and south-facing windows that get direct afternoon sun.
Do you offer free estimates for window replacement?
Yes. Mason Remodeling Co Woodland Hills provides free estimates on all window replacement projects. You’ll get a written price before any work starts, with no obligation and no pressure. Call (831) 290-6866 to schedule yours, or visit our home page to see the full range of services we offer.
Ready for a Written Price on Your Window Replacement?
You deserve to know exactly what your window replacement will cost before you commit to anything. That’s what we deliver on every project, every time, with no exceptions. A live person answers when you call, the technician’s name and photo arrive before the visit, and the price is in writing before a single tool is unpacked.
Call (831) 290-6866 for a free window replacement estimate in Woodland Hills. Or visit our Window Replacement in Woodland Hills page to learn more about the process, materials, and what to expect. We’ll help you replace every window in your home with confidence that the price is right, the crew is verified, and the work is guaranteed for a full year.
Written by Isaac Pruett, Owner at Mason Remodeling Co Woodland Hills, serving the Woodland Hills area since 2004. Pricing reflects the Woodland Hills market as of 2026. Mason Remodeling Co Woodland Hills offers free estimates – call (831) 290-6866.
What Our Customers Say
"Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."
- Neil P."Written scope, fixed price, and weekly updates. No change orders we hadn't agreed to."
- Carlos H."Opened up the wall between kitchen and dining room. They handled the beam and permit and the floor transitions look seamless."
- Wendy A.











