New Window Installation Cost - Written Price Before Anything Is Ordered

How Much Does New Window Installation Cost in Woodland Hills?

New window installation in Woodland Hills typically costs between $650 and $1,450 per window installed, with most homeowners spending $8,500 to $22,000 for a full-home replacement of 10 to 15 windows. The final number depends on window material, glass package, frame condition, and whether you’re replacing a standard double-hung or a large picture window. Juniper Windows Woodland Hills gives you a written price before any work starts, so the number you approve is the number you pay.

New Window Installation Cost Breakdown (2026)

Here’s what window installation actually costs in Woodland Hills right now. These ranges reflect what our technicians see across neighborhoods like Walnut Acres, Vista de Oro, and Carlton Terrace, where home styles run from 1960s ranch to newer hillside builds.

These numbers include the window itself, standard installation labor, haul-away of the old unit, and basic interior trim. If you’re doing a whole house, count on 10 to 15 windows being the sweet spot for most Woodland Hills homes built between 1955 and 1990.

What pushes the price up or down:

• Frame condition. If water has been getting past failed seals, the rough opening may need repair before the new window can go in. That’s an honest add-on, not a surprise at the end. We flag it during the estimate and it’s in your written price.
• Stucco work. Most Woodland Hills exteriors are stucco. Replacing a window properly often means cutting back and patching surrounding stucco, which adds $150 to $300 per opening depending on access and finish matching.
• Second-story labor. Hillside homes often have upper floors that require ladder or scaffold work. That’s typically $100 to $250 more per window on the upper level.
• Glass package. A standard dual-pane low-E window is the default on nearly every quote. Upgrading to triple-pane, argon-filled, or impact-rated glass adds 30% to 60% to the window cost itself.

What Affects New Window Installation Pricing in Woodland Hills

Woodland Hills has specific conditions that move the needle on window pricing more than in other parts of Los Angeles.

• Heat and sun exposure on south- and west-facing walls. Homes here take serious afternoon heat, especially between Topanga Canyon Blvd and Shoup Ave. Low-E glass and a better U-factor matter more, which pushes the cost slightly up but cuts cooling bills all summer. Juniper’s team can walk you through the U-factor (how well the glass blocks heat) and the SHGC (solar heat gain coefficient) so you’re not overpaying for a package you don’t need.
• Hillside wind loads. Homes in the southern and western hills get stronger wind gusts than the flatlands north of Oxnard Street. Impact-rated glass (built to resist wind-borne debris without shattering) is increasingly common in these areas. It’s a real consideration, not an upsell.
• Mid-century aluminum frames. A large share of Woodland Hills homes built between 1955 and 1975 have original aluminum-framed windows. Replacement means full-frame work, not insert installation, because the aluminum channels are typically too narrow for a standard insert window.
• Permit requirements. Woodland Hills falls under L.A. city building codes. Most window replacements that don’t change the opening size don’t require a permit, but if you’re enlarging an opening or changing structural headers, you’ll need to go through LADBS. That adds $300 to $600 in permit fees plus plan review time. We handle the paperwork and include it in your written quote when a permit applies.
• Product availability. Juniper has access to eight product lines: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That means you’re not stuck with whatever one supplier has in stock. Custom sizes and specific glass packages rarely add more than two to three weeks to a project.

Vinyl vs. Aluminum vs. Wood-Clad: What It Costs in Woodland Hills

You’ll hear a lot of opinions from contractors about window materials. Here’s the straight version based on what performs well in this specific ZIP code.

Vinyl: $600 – $950 per window installed

Vinyl is the workhorse for Woodland Hills homes. It handles the dry heat well, doesn’t corrode, and holds its color for decades. Modern vinyl windows from brands like PGT and ECO Window Systems hit U-factor ratings that would have been considered premium ten years ago. The trade-off: frame profiles are slightly thicker than aluminum, so the visible glass area is a bit smaller.

Aluminum: $500 – $800 per window installed

Aluminum frames are thin, strong, and match the mid-century look a lot of Woodland Hills homeowners want to preserve. The downside is thermal performance. Aluminum conducts heat, so without a thermal break in the frame, these windows get hot in summer. Thermally broken aluminum from CWS or ES Windows solves that but pushes cost up to $900 to $1,400 per window.

Wood-clad: $1,000 – $1,750 per window installed

Wood-clad windows have real wood on the inside and aluminum or vinyl on the outside. They’re the right call for higher-end homes in the hills where interior trim details matter. Therma-Tru and ViewLux both make strong wood-clad lines. The caveat: wood needs maintenance over time, especially on south-facing walls where the interior finish gets sun-bleached.

Full-Frame Replacement vs. Insert Installation

This is the biggest decision in window replacement, and it changes the cost meaningfully.

Insert installation (also called retrofit or pocket installation) fits a new window into the existing frame. It’s faster, cheaper, and perfectly fine when the existing frame is square, dry, and structurally sound. In Woodland Hills, this works well for homes that had quality frames installed in the 1980s or later. Cost: included in the base price ranges above.

Full-frame replacement removes the entire old window down to the rough opening, including the frame, trim, and often part of the surrounding stucco. It’s necessary when frames are rotten, when you want more glass area, or when you’re changing window style entirely. Cost: $200 to $400 more per window. Most original mid-century Woodland Hills homes need full-frame replacement because the aluminum frames simply aren’t compatible with modern insert units.

Sean Mackey and the Juniper team walk through this during the in-home estimate. We’ll show you exactly what’s behind the existing trim before you commit, so the written price reflects the actual condition of your openings.

Impact-Rated Windows in Woodland Hills: Worth It?

Impact-rated glass isn’t just for coastal hurricane zones. In Woodland Hills, the case for impact-rated windows has nothing to do with hurricanes and everything to do with fire season and the Santa Ana winds. Ember-driven fires and wind gusts strong enough to launch patio furniture into a window are real risks in the canyons, and impact-rated glass is built to resist wind-borne debris without shattering.

The cost: impact-rated vinyl windows run $1,100 to $1,800 per window installed in this market, versus $600 to $950 for standard vinyl. For a 12-window house, that’s roughly $6,000 to $10,000 more.

Is it worth it? If your home backs up to open hillside or sits in a high-wind corridor near the top of Topanga Canyon, yes. It’s an insurance-adjacent decision. If you’re in a dense flatland pocket north of Ventura Blvd with neighbors on all sides, a standard low-E double-pane package is usually the smarter spend. Juniper installs both, and we’ll give you honest guidance rather than pushing the higher-ticket option.

Energy Efficiency and Glass Packages: What to Expect

Every new window Juniper installs includes dual-pane, low-E glass as the starting point. From there, upgrades stack:

• Argon gas fill: +$40 to $70 per window. Reduces heat transfer between the glass panes. Good default for south- and west-facing windows.
• Triple-pane glass: +$250 to $450 per window. Best for homes with direct afternoon sun exposure and older HVAC systems. The U-factor improvement is real, but the jump from dual-pane to triple-pane shows diminishing returns in Woodland Hills’ mild winters.
• Low-E coatings tuned for sun: included standard on most PGT and ViewLux packages. Blocks UV while preserving visible light.
• Acoustic glass packages: +$150 to $300 per window. Useful on the north side of the 101 or near major streets like Topanga Canyon Blvd and Canoga Ave.

For most Woodland Hills homes, dual-pane low-E with argon is the right package. It cuts heat gain measurably in the summer and doesn’t over-invest in cold-weather performance you don’t need.

How to Save on New Window Installation in Woodland Hills

Window replacement is a significant spend. Here’s how to keep the bill in line without cutting corners.

• Do the whole house at once. Per-window pricing drops when a crew is already on site for a full day or multiple days. Replacing 12 windows in one project is meaningfully cheaper per window than doing four windows now and eight later.
• Stick with stock sizes where possible. Windows with standard rough opening dimensions are less expensive than custom-fabricated units. If you’re changing a window size during a remodel, see if a stock opening works before going custom.
• Avoid unnecessary frame upgrades on the flatlands. If your home isn’t in a wind-exposed hillside location, impact-rated windows are likely overkill. Put that budget toward better glass coatings instead.
• Replace during the off-peak season. Window installation in Woodland Hills slows slightly in winter. Juniper doesn’t run countdown-style discounts, but scheduling is more flexible, and you’ll often get faster project turnaround.
• Get an itemized written quote. If a contractor won’t put the price in writing line by line before work starts, that’s a reason to look elsewhere. Every Juniper job gets a written price before a single screw turns, and the 365-Day Done Right Promise covers the completed installation for a full year, parts and labor.

Juniper Windows Woodland Hills offers free estimates with no pressure. Call (831) 508-3441 and you’ll talk to a live person, 24/7. We’ll schedule a time that works and show up with a live arrival time you can track.

How the Juniper Installation Process Works

Here’s what a window installation with Juniper actually looks like, start to finish.

1. Call or book online. A live person answers the phone at any hour, or you can book through our home page. You’ll pick a time that works and get a confirmed arrival window.
2. In-home estimate. A Juniper technician walks the property, measures every opening, checks frame condition, and talks through window style, glass package, and energy performance options from our eight product lines. You get a written price before we leave the house. No vague ranges, no “we’ll get back to you.”
3. Ordering. Once you approve, we place the window order. Most stock sizes arrive within one to two weeks. Custom sizes from ViewLux, PGT, or CWS typically take two to four weeks.
4. Installation day. You get a live arrival time you can track, like you’d expect from a rideshare. Our background-checked, uniformed technicians handle every detail, including haul-away and interior trim.
5. Photo updates and digital invoice. We send before-and-after photos of the completed work. The invoice arrives digitally and you can pay from a link. No paperwork chase.

This is the Relay Visibility Guarantee: a live arrival time, before-and-after photos of every job, and a written price before anything starts. It’s a standard we hold ourselves to on every project in Woodland Hills.

FAQs – New Window Installation Cost in Woodland Hills

How much does it cost to install one window in Woodland Hills?

One window runs $650 to $1,450 installed for most vinyl or aluminum units, with premium wood-clad and impact-rated windows running $1,100 to $2,500. The specific window type, size, and condition of the frame determine where your quote lands. Call (831) 508-3441 for a free written estimate on your specific windows.

Is it cheaper to repair a window or replace it?

For failed glass seals, a replacement insulated glass unit runs $250 to $500, while full window replacement runs $650 to $1,450. But if the frame is aluminum original to a mid-century Woodland Hills home, repair is rarely worth it; the frame itself has thermal and structural limits that replacement solves for good. If you’re deciding between the two, our team can assess the window in person and give you a straight answer.

How much does it cost to replace all the windows in a 3-bedroom house in Woodland Hills?

A typical 3-bedroom Woodland Hills home has 10 to 14 windows. At $650 to $1,450 per window installed, you’re looking at roughly $6,500 to $20,000 total, depending on window type, glass package, and whether full-frame replacement is needed. Get an exact price in writing with a free estimate at (831) 508-3441.

Do new windows increase home value in Woodland Hills?

Yes, window replacement typically returns 60% to 75% of its cost in resale value in the Los Angeles market, with higher returns for energy-efficient and impact-rated packages on hillside homes. Even if you’re not selling, the comfort and cooling-bill reduction is immediate in Woodland Hills summers. Juniper can help you pick a package that balances upfront cost against long-term return.

Can you install windows the same day in Woodland Hills?

In some cases, yes. If you have standard-size openings and we have matching stock units available through PGT, ECO Window Systems, or ViewLux, same-day or next-day installation is possible. Most projects run one to three weeks from measuring to installation, depending on custom sizing. Call (831) 508-3441 and we’ll check current stock for your window dimensions.

Does Woodland Hills require a permit for window replacement?

Standard same-size window replacement in Woodland Hills typically does not require a permit. If you’re enlarging an opening, changing structural framing, or replacing with a different window type that affects the load path, L.A. city building code may require a permit, which runs $300 to $600 in fees. Juniper handles permit paperwork as part of the written estimate when it applies.

Why Juniper Windows Woodland Hills

Juniper is a hardy evergreen built to handle sun, wind, and cold, which is a fitting name for what windows and doors have to endure in this climate. We’ve been doing this since 2001, as part of the Relay Home Co. family, and we focus exclusively on window replacement, window installation, and door replacement. No general remodeling, no unrelated trades.

Two things make us different from the typical window contractor. First, every job gets a written price before any work starts. No estimate that morphs into a surprise invoice at the door. Second, the 365-Day Done Right Promise covers every completed installation: if it’s not done right, we make it right, for a full year, parts and labor, in writing.

We carry eight product lines on the shelf: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That means you’re never steered toward one brand because it’s the only thing we sell. The right window for a hillside wind corridor is different from the right window for a flatland ranch house. We have both.

If you’re ready for a straight answer on your window project, call (831) 508-3441. A live person picks up, 24/7. Or learn more about our New Window Installation in Woodland Hills and book a free estimate online.

Written by Sean Mackey, Owner at Juniper Windows Woodland Hills, serving Woodland Hills since 2001. Pricing reflects the Woodland Hills market as of 2026. Juniper Windows Woodland Hills offers free estimates – call (831) 508-3441.