New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Long Beach pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Fast, Reliable Window Installation Across South Whittier
Window installation in South Whittier typically costs between $350 and $1,100 per window for standard replacement work, with full-home retrofit projects on mid-century ranch homes running $9,000 to $26,000. We schedule most South Whittier jobs within 5 to 10 business days. Our crews know the local housing stock intimately, from the steel casements off Santa Gertrudes Avenue to the aluminum sliders baking on south-facing walls near La Mirada Boulevard. If you’re planning a replacement, call (562) 317-8865 and we’ll give you a written price before anything gets pulled.
Why Juniper Windows Long Beach Is South Whittier’s Preferred Window Installation Company
South Whittier homeowners call us because we treat their mid-century homes with the care those structures demand. The housing stock here runs heavy on single-story ranch and Spanish-influenced stucco builds from the 1950s through the 1970s. That means custom sizing, stucco-preserving extraction, and a crew that doesn’t flinch when an opening measures 47 ⅜ inches instead of 48. It also means we show up with the right frame material the first time.
Sean Mackey runs our installation teams, and his standard applies to every South Whittier job: a written price before work begins, a live arrival time you can track, and the 365-Day Done Right Promise in writing. If it’s not done right, we make it right, for a full year after installation. You’ll also get before-and-after photos of the work, and you can pay the invoice from a link on your phone.
Dispatch and scheduling are coordinated from our Los Angeles office, but the crews serving South Whittier work locally. We know the unincorporated county quirks, the permitting path, and how to handle rusted steel casements without cracking the stucco shell around them. That local knowledge is why homeowners between Leffingwell Road and Mulberry Drive keep our number handy.
Casement Windows in South Whittier
Casement windows are the most common replacement job we handle in South Whittier, largely because so many homes still have original 1950s steel casements that have rusted solid at the hinges. A full casement replacement here typically runs $650 to $1,100 per window, depending on size and whether you’re upgrading to impact-rated glazing. The work involves carefully extracting the seized frame without cracking the surrounding stucco, then setting a modern casement with full sash travel and a clean seal.
Stucco-Preserving Steel Casement Extraction
The big risk on South Whittier’s older homes is not the window, it’s the stucco. A rushed extraction cracks the shell around the opening and turns a window job into a patch-and-repaint job. Our crews score the exterior finish first, shore the opening with temporary headers, and then cut the rusted hinges free. The frame comes out; the stucco stays intact.
Impact-Rated Upgrades for Sun-Baked Walls
South Whittier gets intense afternoon sun, and casements on south and west exposures take the brunt of it. Impact-rated glass, built to resist wind-borne debris, also cuts heat transfer and holds up better to seal stress over time. We stock PGT casements with laminated glass interlayers, and for homeowners who want a slimmer sightline we also carry Mr-Glass and ViewLux frames.
Double Hung Windows in South Whittier
Double hung windows are a practical upgrade for South Whittier’s single-story ranches, particularly where bedrooms sit on the front or rear elevation and cross-breeze matters. In South Whittier, a standard double hung replacement runs $350 to $650 per window, with larger or impact-rated units pushing toward $900. The upper sash should glide, and the lower sash should lock tight, and we set both to do exactly that before we leave.
Cooling Loads on Shade-Scarce Lots
Many South Whittier streets, especially those running east-west, have limited shade trees. A dual-pane double hung with a low U-factor takes measurable load off an aging air conditioner. We’ll talk through glass packages, frame materials, and the real difference between a U-factor of 0.30 and 0.22 in terms you can feel in July.
Detached ADU and Outbuilding Installations
South Whittier acreage lots often include detached garages, workshops, or ADUs, and the window schedule for those structures follows the same county grading and setback rules as the main house. If you’re converting a shop or adding living space, we’ll scope the openings, confirm the setback compliance path, and quote the windows at a fixed price before any work starts. Double hungs work well in ADUs where wall space is tight and operable airflow matters.
Trusted Brands We Service in South Whittier
We carry and install PGT, Therma-Tru, and ViewLux product lines, which means we’re not locked into one manufacturer’s sizing chart. That’s an advantage in South Whittier where custom openings are the rule, not the exception. We stock local parts and common frame sizes for fast turnaround on replacements, and when a homeowner wants a specific thermal performance number or a particular sightline, we can match the product to the job instead of forcing the reverse. No generic “contractor grade” substitutions; you get the brand on your written quote, and that’s the brand that goes in.
Common Window Installation Problems We See in South Whittier Homes
- Rusted steel casement hinges: The dry-summer, wet-winter cycle seizes 1950s steel frames at the hinge point. A homeowner who tries to force the cranks usually ends up with a snapped operator arm, and a contractor who rushes the extraction damages the stucco. We use a stucco-preserving method, scoring and shoring before we pull.
- Thermally warped aluminum sliders: South-facing sliders on South Whittier homes expand and contract against sun-baked stucco, and after a decade or two the sash binds and the weatherstripping fails. Winter rain finds the gap. Replacement means re-squaring the rough opening, not just swapping the panel.
- County setback issues on acreage lots: In unincorporated South Whittier, county permitting applies, and owners occasionally install windows too close to septic leach fields or well setbacks. Fixing that after the fact means moving the window or amending the permit at extra cost. We check before we quote.
- Failed seals on original single-pane windows: Many ranch homes still have single-pane glass with dried-out glazing putty. The fog, draft, and heat gain are the visible symptoms; the bigger problem is moisture getting into the wall cavity around the frame. A proper replacement addresses the seal, the flashing, and the reveal, not just the glass pack.
Pricing for Window Installation in South Whittier, CA
Here’s what South Whittier homeowners should expect to budget. Standard double hung windows run $350 to $650 per window installed. Casement windows, which require more labor due to careful extraction from stucco openings, run $650 to $1,100 per window. A three-panel sliding door replacement on a south-facing wall typically lands between $2,800 and $5,500. What moves the number: custom opening sizes, impact-rated glazing, rotted sub-sill repair, and whether the county requires a setback review. Every quote we give in South Whittier is a written line-item price, not an estimate that drifts. Call (562) 317-8865 to schedule your free estimate.
We Also Serve Cities Near South Whittier
Our crews also handle Window Installation in Long Beach, Norwalk, Garden Grove, and Carson. If you’re just over the city line or managing a property on the South Whittier boundary, we can usually schedule you on the same route. Our service hub for the area keeps us close to every job along the 605 corridor, and our South Whittier customers see the same written-price standard as the surrounding cities.
Serving South Whittier, CA - Our Local Coverage Area
We’re based in the South Whittier area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Window Installation in South Whittier
Yes. We use a stucco-preserving extraction method: score the exterior finish, shore the opening with temporary headers, and cut the rusted hinges free before pulling the frame. This avoids the stucco cracking that a rushed pull causes. Many South Whittier homes off Santa Gertrudes Avenue and Mulberry Drive have these exact windows, and we’ve replaced hundreds of them. Call (562) 317-8865 and we’ll inspect yours for free.
South Whittier is unincorporated Los Angeles County, so county permitting rules apply. Replacement windows in existing openings generally follow a simplified path, but acreage lots can trigger additional setback reviews if the structure sits near a septic leach field or well. We scope this before quoting so there are no surprises. Our team will tell you exactly what the county needs for your specific lot.
Yes, measurably. Impact-rated PGT windows with low U-factor glass cut solar heat gain significantly, which matters a lot on South Whittier lots with limited shade. You’ll notice the rooms on the west side hold temperature better in the afternoon. The exact savings depend on your existing glass, but replacing single-pane aluminum frames with dual-pane impact-rated units is the single biggest window-related efficiency gain available.
Yes, we install double hung windows in detached ADUs, workshops, and garages throughout South Whittier. The same county grading and setback rules apply to outbuildings as to the main house, so we’ll verify the compliance path during the estimate. You’ll get a written price that includes any needed setback documentation. Call (562) 317-8865 to schedule your free estimate.
If you see fog between the glass panes or feel a draft around the edges with no visible damage to the frame, it’s likely a failed seal. If the sash binds, requires force to move, or sits visibly out of square, the frame itself has warped from thermal expansion. In South Whittier, south-facing sliders are especially prone to warping. We can diagnose it in one visit and tell you whether a panel swap or a full frame replacement is the honest fix. Estimates are free.
Ready to replace those rusted casements or warped sliders? Call (562) 317-8865 and we’ll put a written price in front of you before anything gets pulled. Juniper Windows Long Beach serves South Whittier homeowners with the 365-Day Done Right Promise on every installation.
Written by Sean Mackey, Owner at Juniper Windows Long Beach, serving South Whittier homeowners with transparent pricing and the 365-Day Done Right Promise.
Six Reasons Homeowners Choose Juniper Windows Long Beach
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.