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
CWS Window Replacement: The Pasadena Owner’s Guide
If you have a CWS window with a failed sash, fogged glass, or a frame that won’t seal, replacement parts are available and we install them throughout Pasadena. A typical CWS window replacement runs $450 to $1,100 per opening installed, depending on glass type, frame condition, and series. Most homeowners discover the problem the same way: a window that suddenly won’t lock, condensation trapped between panes, or a draft that wasn’t there last winter.
We stock CWS-compatible replacement sashes, balances, weatherstripping, and hardware on our trucks, so a service call usually ends with the window working the same day. This page covers what fits, what it costs, and when it makes sense to swap the whole unit instead of patching the part.
Key Takeaways
- CWS window replacement in Pasadena typically costs $450 – $1,100 per opening installed
- Glass-only replacement runs $180 – $380 for most CWS double-pane sashes
- We carry CWS balances, pivot bars, and weatherstripping for same-day service
- Juniper Windows Pasadena is an independent installer, not affiliated with CWS
Which CWS Models This Applies To
CWS windows were sold across Southern California through builders and remodelers, so Pasadena homes built or renovated between roughly 1995 and 2015 are the most common candidates. The brand produced single-hung, double-hung, horizontal sliders, casements, and picture windows under several series names, and the hardware varies by era, so identification matters.
The fastest way to identify your window is the AAMA sticker on the frame or sash edge. It lists the manufacturer code, the glass spec, and the date of manufacture. If the sticker is gone, measure the visible glass width and height, then check the balance shoe style (the plastic clip inside the side jamb that the sash connects to). CWS used at least three different balance systems over the years, and they are not interchangeable. One gotcha we see regularly in Pasadena: homes built in the same tract often have two different CWS series installed upstairs versus downstairs, so a part matched to one window may not fit the one right next to it.
For most CWS windows, OEM parts are no longer manufactured. We match what is available from remaining stock and pair it with quality aftermarket equivalents where the fit and wear characteristics are actually better than the original. Spiral balances, for example, can be upgraded to a heavier-duty coil that handles the temperature swings between Pasadena’s hot summers and cold canyon nights without losing tension.
Signs Your CWS Window Replacement Is Failing
- Fog or condensation between the panes. The desiccant strip inside the sealed glass unit has saturated and the seal is shot. The glass cannot be “cleaned” from the inside, it needs a replacement insulated glass unit. In Pasadena’s dry climate this failure often shows up after the first heavy winter rain, when temperature and humidity swing hard.
- The sash drops hard or won’t stay up. The spiral balances or block-and-tackle balances have lost tension or snapped. A healthy sash should stay where you put it at any height. If it slams shut, the balance tube has likely failed internally.
- The window won’t lock, or locks only with force. The frame has settled, the keeper is misaligned, or the sash cam has worn down. Forcing the lock is how handles snap and strike plates strip out.
- You feel a draft even when the window is closed. The weatherstripping has compressed permanently or the sash has shifted out of plane. On older CWS windows with pile weatherstrip, the fibers flatten and never bounce back, which is why a visual check looks fine but cold air still moves through.
- The crank or operator turns but the window doesn’t move. On casements, that means the gear mechanism inside the operator has stripped. It’s a cheap part, but replacing it requires pulling the window trim off to access the operator body.
Replacement Cost & What’s Included
Here is what CWS window replacement actually costs in Pasadena right now:
| Service | Typical Range (Installed) | What’s Included |
|---|---|---|
| Glass-only replacement (double-pane, standard) | $180 – $380 per sash | New insulated glass unit, glazing, labor, haul-away |
| Sash replacement (frame intact) | $320 – $600 per window | New CWS-compatible sash, balances, weatherstrip, alignment |
| Full window replacement (frame and all) | $650 – $1,100 per opening | New window, frame, trim, flashing, finish, haul-away |
| Balance or hardware repair | $95 – $180 per window | Parts, labor, same-visit fix in our service area |
The price swings on three factors: glass type (obscure, impact-rated, or low-E coatings add $60 – $180 per unit), frame condition (a rotted or twisted frame means full replacement, not a sash swap), and access (second-story work or windows over a patio cover add setup time). Every quote from Juniper Windows Pasadena is a written line-item price before work starts. The labor carries our 365-Day Done Right Promise: if anything about the install isn’t right, we fix it for a full year, parts and labor, in writing.
DIY or Call Us?
Some things are safe to check yourself. If a window is hard to open, spray the track with a silicone lubricant (not WD-40, it gums up) and see if it glides. If a lock is stiff, check for a loose screw on the keeper. If the sash is just a little drafty, adjusting the cam or adding a temporary foam weatherstrip can buy you a season.
What we don’t recommend doing yourself is pulling a CWS sash out of the frame. On double-hungs, the pivot bars and balance shoes are under tension, and releasing the wrong clip can snap the bar off inside the jamb, turning a $150 repair into a $600 replacement. On casements, the operator body is buried behind the trim, and cracking the trim means a paint and patch job on top of the window fix. If you’re not sure which part failed, a service call is cheaper than a guess. Call (626) 657-5977 and we’ll diagnose it in one visit.
If the frame isn’t right, nothing else matters, let’s start there.
FAQs
Most CWS windows installed in Pasadena hold up functionally for 20 to 30 years. The sealed glass units typically fail first, often between year 12 and 18, because Southern California’s sun bakes the edge seals and the temperature swings stress the glass contraction points. Hardware like balances and weatherstripping generally outlives the glass, but not the frame.
No. Once the seal on an insulated glass unit fails and moisture gets between the panes, the only real fix is replacing the glass unit itself. The frame and sash can usually be reused, which keeps the cost between $180 and $380 per window. Call (626) 657-5977 and we’ll confirm whether the frame is worth saving.
A glass-only or sash replacement on a standard CWS window takes 45 to 90 minutes once we’re on site. A full-frame window replacement runs two to four hours per opening depending on stucco or trim work around the frame. Same-day service is available for most non-construction, parts-based repairs when you book before noon.
We keep the most common CWS-compatible parts on our trucks: spiral balances, block-and-tackle balances, pivot bars, weatherstripping profiles, lock sets, and crank operators. For odd-size glass units or rare hardware, we order from our supplier network and typically have it in hand within three to five business days. We’ll tell you on the first visit which situation you’re in.
Written by Sean Mackey, Owner, Juniper Windows Pasadena at Juniper Windows Pasadena, serving Pasadena and nearby areas.
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.