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AfterHow Much Does Impact Window Installation Cost in Woodland Hills?
Impact window installation in Woodland Hills, CA typically costs between $8,000 and $25,000 for a full home in 2026. Most single-family homes in the 2,500 to 3,500 square foot range land between $12,000 and $18,000. The per-window cost is generally $800 to $2,500, depending on size, frame material, and the specific wind-missile rating required for your elevation zone.
If you’re replacing a handful of windows rather than the whole house, you can expect a smaller project to start around $4,000 to $8,000. Woodland Hills sits in a wildfire-adjacent zone south of the 101, and many homeowners here install impact glass partly for the protection it offers during Santa Ana wind events when debris flies and embers travel.
Key takeaways:
- Full-home impact window installation in Woodland Hills: $8,000 – $25,000
- Typical mid-range project for a 3,000 sq ft home: $12,000 – $18,000
- Per-window cost with standard aluminum frames: $800 – $1,500
- Per-window cost with premium vinyl or wood-clad frames: $1,500 – $2,500
- Permit fees in Los Angeles County add roughly $200 – $600 depending on scope
- Most installations complete in 2 – 5 days for a full home
Mason Remodeling Co Woodland Hills delivers a written price before any work begins. No verbal range that grows on the final bill. If you want an exact number for your home, call (831) 290-6866 and we’ll schedule a measurement visit.

Impact Window Installation Cost Breakdown (2026)
Here’s where the money goes on a typical Woodland Hills impact window project. The numbers below reflect what we see across the San Fernando Valley market in 2026, including neighborhoods like Walnut Acres, Carlton Terrace, and the hillside streets above Ventura Boulevard.
| Line Item | Typical Cost Range (Woodland Hills) |
|---|---|
| Impact-rated window unit (per window, aluminum frame) | $500 – $1,100 |
| Impact-rated window unit (per window, vinyl or wood-clad) | $900 – $1,800 |
| Labor and installation (per window) | $300 – $700 |
| Removal and disposal of existing windows | $75 – $150 per window |
| Permit fees (Los Angeles County) | $200 – $600 |
| Hurricane-rated entry door (if included) | $1,800 – $4,500 |
| Stucco repair and interior trim work | $400 – $1,200 total |
| Whole-home project (10 – 20 windows, typical 2,500 – 3,500 sq ft home) | $8,000 – $25,000 |
What pushes a job toward the top of that range is usually the window count and the frame material. Aluminum is the workhorse in Southern California and sits at the lower end. Vinyl and wood-clad frames cost more but offer better thermal performance, which matters during Woodland Hills summers when the west-facing glass on a Calabasas-adjacent hillside home can hit 140 degrees on the surface.
Older homes in the 91364 zip code, particularly the ranch-style builds from the 1950s and 60s, often have non-standard window openings. That means custom sizing, which adds 15 – 25% per unit compared to standard stock sizes.
What Affects Impact Window Installation Pricing in Woodland Hills
Six factors move the needle on price more than anything else we see in this market:
- Window count and size. A 1,800-square-foot townhome in Warner Center might have 8 windows. A 4,000-square-foot view home in the hills south of Mulholland might have 25, including floor-to-ceiling picture windows that need reinforced frames. The spread is real.
- Frame material. Aluminum is cheapest and holds up to coastal-adjacent air. Vinyl insulates better against the 100-degree Woodland Hills summer heat. Wood-clad is gorgeous but the most expensive, and it needs more maintenance in our dry climate.
- Impact rating required. Windows rated for large-missile impact (the Dade County standard) cost more than small-missile rated units. Homes closer to open chaparral and canyon mouths where Santa Ana winds hit hardest should lean on the higher rating.
- Second-story access. If windows on the upper floor require scaffolding or lift equipment because of a steep hillside lot, labor goes up. We see this a lot on homes in the Viewpoint and Summit Pointe areas where the topography is steep.
- Existing frame condition. If the original wood frames are rotted or the stucco around the opening is cracked, you’re paying for repair work before the new window goes in. Homes near the 101 that have absorbed decades of road vibration sometimes need more remediation.
- Permit and inspection requirements. Woodland Hills falls under Los Angeles city jurisdiction. Window replacement with structural changes triggers a permit and an inspection. We handle the paperwork, but the fees are real and the inspector’s schedule sometimes adds a day to the project.

Is Impact Window Installation Worth the Cost in Woodland Hills?
For most homeowners here, the answer is yes, and not just because of the protection angle. Impact windows in this climate pay back in three ways that show up on paper.
First, energy savings. The low-E coatings on impact-rated glass reduce heat gain through south and west-facing windows. In August, when Woodland Hills regularly tops 100 degrees, that’s a measurable drop in AC run time. Homeowners we work with report 15 – 25% reductions in cooling cost after a full window replacement, depending on how old their previous windows were.
Second, insurance. Many California insurers now offer premium discounts for homes with impact-rated openings in wildfire-adjacent zones. The discount varies by carrier, but in the 91364 and 91367 zip codes, we’ve had clients save $300 – $900 annually on homeowners insurance.
Third, resale positioning. Impact windows are a listed feature that appraisers recognize. In a market where the median home price in Woodland Hills sits comfortably above $1 million, a $15,000 window investment that improves the home’s safety profile and energy efficiency is defensible.
Isaac Pruett, who leads Mason Remodeling Co Woodland Hills, puts it this way: “We’ve installed impact windows for families who moved here from the Valley floor and wanted the extra quiet and heat rejection, and for folks who have lived here thirty years and know what a bad Santa Ana season feels like. The cost conversation always starts with what the house actually needs, not a catalog number.”
How to Save on Impact Window Installation
You don’t have to spend $25,000 to get real protection. Here’s how Woodland Hills homeowners keep the number reasonable:
- Prioritize the wind-facing side of the house. Santa Ana winds come from the north and northeast. If budget is tight, start with windows on those elevations. Wrap-around protection can come in a phase two.
- Choose aluminum frames where you can. They’re structurally strong, code-compliant, and cost 30 – 40% less than vinyl or wood-clad. The tradeoff is thermal performance, but on a north-facing wall that never gets direct sun, you won’t notice the difference.
- Bundle window replacement with other work. If you’re already planning a remodel, adding impact windows to the scope means one permit, one mobilization, and one crew on site. That’s how you avoid paying setup costs twice.
- Get a written quote with line items. When you see the per-window breakdown, you can make decisions about where to standardize sizes and where to go custom. Standard sizes are cheaper because manufacturers run them in volume.
- Ask about current manufacturer rebates. Brands we work with periodically offer seasonal rebates on impact-rated product lines. We pass those through in the written price, not as a “surprise” credit.
The most reliable way to understand your options is a free estimate. Call (831) 290-6866 and we’ll walk the house, measure the windows, and give you a written price you can hold onto. No pressure, no verbal “ballpark” that changes later.
If you already know you want the work done and want to understand the full scope before committing, our Impact Window Installation in Woodland Hills page walks through the process, the products, and what to expect from the crew.
FAQs – Impact Window Installation Cost
How much does impact window installation cost per window in Woodland Hills?
Expect to pay $800 to $2,500 per window installed in Woodland Hills, depending on frame material and size. Aluminum-framed impact windows start around $800 per unit, while premium vinyl or wood-clad units with custom sizing reach $2,500. A standard 36″ x 60″ bedroom window with aluminum framing typically runs $1,000 to $1,300 installed. Call (831) 290-6866 for a line-item quote on your specific window sizes.
Is it cheaper to install impact windows or hurricane shutters?
Hurricane shutters cost less upfront, typically $3,000 to $8,000 for a whole home in Woodland Hills, versus $8,000 to $25,000 for impact windows. But shutters require manual deployment before every wind event, add no insulation value, and don’t qualify for the same insurance discounts. Impact windows work 24/7 without you touching them and improve energy efficiency when it’s hot.
How long does impact window installation take in Woodland Hills?
A full-home impact window installation in Woodland Hills takes 2 to 5 days for a typical 2,500 to 3,500 square foot house. A partial project of 4 to 8 windows often completes in a single day. Permit inspection scheduling can add 1 to 3 business days to the timeline, depending on Los Angeles Department of Building and Safety availability.
Do impact windows reduce my homeowners insurance in California?
Yes, most major California insurers offer premium discounts of 5% to 15% for homes with impact-rated windows in wildfire-adjacent zones like Woodland Hills. The savings typically run $300 to $900 per year. Check with your carrier for their specific requirements, which usually include documentation of the window’s impact rating and the installation date.
Can impact windows be installed in an older Woodland Hills home?
Yes. Homes built in the 1950s and 1960s in Woodland Hills neighborhoods like Walnut Acres often have non-standard window openings, which adds 15% to 25% per unit for custom sizing. The installation itself is straightforward, but rotted framing or cracked stucco around existing openings will add remediation cost before the new window goes in.
What’s the cheapest type of impact window for a Woodland Hills home?
Aluminum-framed, small-missile rated windows in standard stock sizes are the least expensive option, starting around $800 per window installed. If your home is not in a direct line of canyon wind, small-missile rated glass is generally code-acceptable. Homes facing open hillside or canyon mouths should upgrade to large-missile rating regardless of cost.
Who You’ll See at Your Door
Mason Remodeling Co Woodland Hills operates under The Threshold Standard, our verification process for every crew member who works on your home. Before the installation team arrives, you receive the name and photo of each technician assigned to your project. At the door, they show a photo ID badge and arrive in a clean, marked uniform. No subcontractor roulette. No “somebody will show up.” You’ll know exactly who is walking through your front door before they ring the bell.
We’ve done it this way since 2004, when Mason Remodeling was founded as part of the Threshold Group family of home-service companies. The standard has not slipped since.
Every impact window project includes a written guarantee with clear terms: what’s covered, what’s excluded, and for how long. That guarantee runs 365 days from the completion date through our Done Right Promise. If the work isn’t right within that year, we fix it at no cost to you.
Get a Written Price for Your Woodland Hills Home
Impact window installation is an investment in your home’s safety, energy efficiency, and long-term value. The right way to approach it is with real numbers, a written price, and a clear understanding of who’s doing the work.
That’s what we deliver on every project. Call (831) 290-6866 and a live person answers, 24 hours a day, 7 days a week. No call trees, no voicemail loops. We’ll schedule a measurement visit at your convenience, walk the property with you, and hand you a written price before a single tool comes off the truck.
Whether you’re replacing a handful of windows on a 1960s ranch south of the Boulevard or doing a full-home installation on a hillside property overlooking the Valley, the conversation starts the same way: with honest numbers and a plan that fits your home. Visit our home page to learn more about how Mason Remodeling Co Woodland Hills approaches every project.
Written by Isaac Pruett, Owner at Mason Remodeling Co Woodland Hills, serving Woodland Hills 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
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