New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Pasadena 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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Horizontal Roller Windows in Pasadena, CA
Horizontal roller windows in Pasadena typically cost $450 to $1,100 per window installed, depending on size, frame material, and glass package. They slide side to side on a track instead of cranking or lifting, which makes them a practical fit for wide openings, egress windows, and rooms where you want glass without a post in the middle. At Juniper Windows Pasadena, we install horizontal rollers from ViewLux, PGT, and CWS, and every job gets a written price before any work starts. Call (626) 657-5977 for a free estimate, or keep reading to see how the process works and what drives the cost.
If you’re replacing an old aluminum slider that sticks, whistles, or lets afternoon heat pour in, horizontal rollers are often the simplest fix. They’re common in mid-century Pasadena homes, especially in the San Rafael Hills, Madison Heights, and Hastings Ranch neighborhoods where wide picture windows and patio-facing openings were part of the original build. Our crews have replaced hundreds of them, and we’ve learned exactly what makes these installations go smoothly – and what makes them go wrong when a contractor cuts corners. You can see our broader work on the Window Installation in Pasadena page.
When You Need Horizontal Roller Windows
Most homeowners call us for horizontal rollers when one of these situations shows up. If any of these sound familiar, the window is probably telling you something.
- The window is hard to slide, or it jumps the track. Dirt, worn rollers, or a bent frame can make a slider feel like it weighs 200 pounds. In Pasadena’s dry summers, dust from the foothills works its way into tracks and grinds down the nylon rollers faster than you’d expect.
- You feel a draft even when the window is closed. Older aluminum sliders have almost no thermal break. When temperatures drop into the 40s on winter nights in the Arroyo Seco corridor, that metal frame conducts cold straight through the wall.
- The glass fogs between the panes. A failed seal means the insulating gas is gone. You’ll see condensation that won’t wipe off, especially on mornings after a cold night.
- You want more glass and less frame. Horizontal rollers can span wider openings than a casement or double-hung, which means more visible glass and a cleaner sightline over a patio or a backyard oak.
- An egress window in a bedroom needs to open fully. Code in Pasadena requires a specific clear opening for emergency escape. A properly sized horizontal roller meets that requirement while still sliding easily for everyday use.
- The existing window is single-pane and your AC bill is climbing. Single-pane sliders are energy sieves during Pasadena’s August heat waves, when temps routinely top 95 degrees on the east side. Upgrading to dual-pane low-E glass makes an immediate, measurable difference.
Our Horizontal Roller Windows Process
We’ve refined this Window Installation process over more than two decades of installations in Pasadena. It’s built around one idea: you should always know what’s happening, what it costs, and when we’ll be there. Sean Mackey runs every project with that standard in mind. Here’s exactly how it works.
- You call or book online, and a live person answers. No voicemail maze. Our phone is answered 24/7 by a real human who can talk through your window situation. You’ll get a ballpark range on the spot so you’re not booking blind. Call (626) 657-5977.
- We measure and quote in writing. A background-checked technician visits your home, measures each opening, checks the existing frame for square and level, and writes down a fixed price. That number covers the window, haul-away of the old unit, installation, and trim. It does not change at the door.
- You pick your window from the product family that fits. We’ll show you options from ViewLux for sleek aluminum profiles, PGT for impact-rated glass that handles wind-borne debris, and CWS for thermally efficient vinyl frames. The right choice depends on your opening size, exposure, and whether you’re in a wildfire-adjacent zone.
- We install on the scheduled day, and you get a live arrival time. The Relay Standard applies to every Juniper project: you’ll see a live ETA before we arrive, not a four-hour window. The crew is uniformed, background-checked, and works from a written scope.
- We finish with photos and a digital invoice. Before-and-after photos of the installation are part of the job. You’ll get a digital invoice you can pay with a link, no paper check runaround.
- Your installation is covered by the 365-Day Done Right Promise. For a full year after installation, if anything isn’t done right, we make it right. Parts and labor, in writing. No fine print games.
Horizontal Roller Windows Pricing in Pasadena
Here’s the honest math. Horizontal roller windows in Pasadena run $450 to $1,100 per window installed as of 2025. Smaller 36-inch-wide sliders in a bedroom or bathroom sit at the lower end. A 72-inch-wide patio-facing slider with impact-rated glass from PGT and a thermally broken frame lands at the top of the range or slightly above.
What moves the number:
- Glass package. Dual-pane low-E is the baseline for energy code compliance. Adding impact-rated laminated glass for wind-borne debris protection adds $150 to $350 per window depending on size.
- Frame material. Vinyl frames from CWS are the most cost-effective path. Aluminum frames from ViewLux cost more but give you thinner sightlines and a modern profile that suits many Pasadena mid-century homes.
- Opening size. Labor is fairly fixed per window, but the glass and frame material scale with size. A wide 72-inch slider uses roughly twice the glass of a 36-inch unit.
- Existing frame condition. If the old aluminum frame is corroded or out of square, we may need to rebuild the rough opening, which adds $100 to $250 in labor per window.
- Stucco and trim work. Most Pasadena homes have stucco exteriors. Patching and matching stucco around a new window is included in the written price, but deep repairs from water damage are quoted separately.
You’ll never have to call just to get a ballpark. The ranges above are real. Exact numbers come from a measurement visit, and the quote we give you is the quote you pay. Call (626) 657-5977 to schedule a free measurement and written estimate.
FAQs – Horizontal Roller Windows
How much does it cost to install horizontal roller windows in Pasadena?
Horizontal roller window installation in Pasadena typically costs $450 to $1,100 per window, including the window, installation, haul-away, and trim. Larger openings, impact-rated glass from PGT, and aluminum frames from ViewLux push toward the higher end. Call (626) 657-5977 for an exact written quote – the estimate is free and the price is locked before any work starts.
Are horizontal roller windows good for energy efficiency in Pasadena’s climate?
Yes, when you choose a thermally broken frame and dual-pane low-E glass. Pasadena gets 300-plus sunny days a year, and single-pane aluminum sliders are the biggest energy leak in many older homes. A dual-pane horizontal roller with low-E coating reduces solar heat gain in summer and holds heat in during winter, which means lower AC costs from June through October.
Can you replace just the sliding panel instead of the whole window?
Sometimes. If the frame is square, intact, and thermally acceptable, we can replace just the sliding sash and leave the frame in place. That runs $200 to $450 per panel depending on glass and size. But if the frame is aluminum without a thermal break, or if the track is worn, we’ll recommend a full replacement – it’s usually the better long-term investment and it’s covered by the 365-Day Done Right Promise.
Do horizontal roller windows meet Pasadena egress requirements for bedrooms?
Yes, when sized correctly. Pasadena follows California Residential Code, which requires bedroom windows to have a clear opening of at least 5.7 square feet, with a minimum width of 20 inches and minimum height of 24 inches. A horizontal roller can meet this requirement while still fitting a standard-width rough opening. We verify the egress math on every bedroom window we quote.
How long does horizontal roller window installation take?
Most Window Installation Near Me in Pasadena, CA jobs for horizontal rollers take 45 to 90 minutes per window once the old unit is out. A typical three-window job runs from morning to early afternoon. We’ll give you a live arrival time before we show up, and before-and-after photos when the work is done.
Why Pasadena Homeowners Choose Juniper Windows Pasadena
Juniper Windows & Doors has been installing Single & Double Hung Windows and other styles since 2001 as part of the Relay Home Co. family. We’re not a general remodeling shop – windows and doors are all we do, and horizontal rollers are a core part of our work in Pasadena. The name Juniper comes from a hardy evergreen built to handle sun, wind, and cold. That’s the standard we hold our windows to, and it’s the standard we hold ourselves to on every job.
Here’s what that actually means when you work with us:
- Written price before any work starts. The number on your quote is the number on your invoice. No adjustments at the door, no “we found something” phone calls.
- The 365-Day Done Right Promise. If the installation isn’t right, we make it right for a full year after the job. Parts and labor, in writing.
- Live phone answered 24/7. A real person picks up every time. No callbacks, no phone tag, no “leave a message and we’ll get back to you.”
- Background-checked, uniformed technicians. You’ll always know who’s walking through your door. And you’ll see a live arrival time before they do.
- Eight product lines, chosen for the opening, not the sales quota. We carry PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. The right window for your home is never a compromise.
What to Look for in a Horizontal Roller Window
If you’re comparing windows, here’s the trade language you should know, translated into plain English:
- U-factor. This measures how well the window resists heat flow. Lower is better. A U-factor of 0.30 or below is the sweet spot for Pasadena’s mix of hot summers and cool winter nights.
- Solar Heat Gain Coefficient (SHGC). This measures how much solar heat passes through the glass. For west-facing and south-facing windows in Pasadena, you want a lower SHGC to cut afternoon heat gain. East-facing windows can handle a slightly higher number for morning warmth.
- Impact-rated glass. If you’re in a wildfire-adjacent zone or want protection from wind-borne debris, impact-rated laminated glass from PGT or CGI is built to resist shattering on impact. It’s a serious safety upgrade, not a gimmick.
- Sightlines. This is the width of the frame you see around the glass. Thinner sightlines mean more glass and less frame. Aluminum frames from ViewLux give you the thinnest sightlines available in a horizontal roller.
- Thermal break. In an aluminum frame, this is a non-conductive barrier between the interior and exterior metal. Without it, the frame conducts heat and cold. With it, the frame performs almost as well as vinyl. Always ask if the aluminum window has a thermal break.
Horizontal Roller Windows and Pasadena’s Building Environment
Pasadena homes present a specific set of conditions that affect horizontal roller installation. Understanding them helps you make a smarter Picture & Fixed Windows or horizontal roller decision.
First, the stucco factor. The vast majority of homes in Pasadena – from Bungalow Heaven to Linda Vista – have stucco exteriors. Removing an old window and installing a new one means cutting into that stucco, flashing the opening correctly, and patching to match the existing texture. A contractor who skips proper flashing creates a leak path that shows up as water damage months or years later. Juniper crews flash every opening with the same method we’ve used since 2001, and the work is covered under the 365-Day Done Right Promise.
Second, the seismic reality. Pasadena sits on the Raymond Fault and experiences regular small tremors. A horizontal roller window needs to be shimmed and anchored so the track stays square and the sash operates smoothly even as the house shifts slightly over time. We account for that in every installation.
Third, the heat. Pasadena’s late-summer heat waves – when temperatures push past 100 degrees for consecutive days – punish single-pane windows. The western exposure on many Pasadena homes receives brutal afternoon sun from June through September. A dual-pane low-E horizontal roller with a low SHGC is the single best upgrade you can make for rooms that face the afternoon sun.
Is Repair an Option, or Should You Replace?
Sometimes you don’t need a new window. If the glass is intact and the frame is thermally adequate, we can often fix a sticking or noisy slider by replacing the rollers and cleaning the track. That’s a $150 to $300 repair depending on access and parts availability.
But if any of these are true, replacement is the better play:
- The frame is single-pane aluminum with no thermal break. Repairing the rollers doesn’t fix the energy loss.
- The glass has a failed seal, meaning condensation between the panes that won’t wipe off.
- The track is bent, corroded, or out of square. You can replace the sash, but the underlying problem remains.
- The window doesn’t meet current egress requirements for a bedroom.
When you call us, we’ll tell you honestly which path makes sense. We’d rather do a $250 roller repair that solves your problem than sell you a $900 window you don’t need. If the repair is the right call, we’ll say so. And if the repair fails within the first year, the second visit is free – no charge, no argument.
Ready to get a written price? Call (626) 657-5977 today. A live person will answer, answer your questions, and get you scheduled for a free measurement and estimate.
Written by Sean Mackey, Owner at Juniper Windows Pasadena, serving Pasadena.
Six Reasons Homeowners Choose Juniper Windows Pasadena
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.