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ECO Window Systems Construction in Riverside, CA | Penhallow Remodeling Riverside
We’re Penhallow Remodeling Riverside, and we provide independent ECO Window Systems service across Riverside, CA. The one thing that makes our ECO Window Systems work here different is that we know these windows fail in very specific ways under Riverside’s heat and in its older, deep-basement homes. If you own an ECO 5500, 4500, 6600, or Impact 300 window in the Wood Streets, Magnolia Center, or a post-1990 stucco tract, call (341) 895-1170 and we’ll give you a number before we pick up a tool.
Why Riverside Residents Choose Us for ECO Window Systems Service

ECO Window Systems builds a solid product, but no window line is without its weak points, and Riverside’s climate exposes them fast. We’ve spent the better part of two decades working on homes throughout the Inland Empire, and our crew has put in real hours on projects throughout Riverside including jobs in the Arlington neighborhood, where older homes have a way of keeping you honest about what’s behind the walls. As a General Contractor - Riverside team, we bring that same thoroughness to every job. Trevor Nash runs our Riverside operation, and he learned early at Los Angeles Trade-Technical College that a good remodel starts with knowing exactly what you’re getting into before you swing a single hammer. That lesson applies double to window work on older Riverside houses.
We’re an independent ECO Window Systems service provider, which means we are not manufacturer-affiliated or authorized. That independence matters. When factory support is slow or a discontinued line has no OEM parts left, we don’t shrug and push you toward a full replacement. We source high-durometer replacement springs, custom-mill sill nosing, and route new pivot brackets into existing jambs. We repair sashes to original condition rather than push full replacement unless the glass is fogged or the frame is racked. For Riverside homeowners who want to keep the original wood trim on a 1920s bungalow, that’s the difference between a $400 repair and a $12,000 window package.
Every tech who walks through your door is background-checked and arrives in uniform. You know exactly who is in your home. And a live person answers our phone 24/7.
Styles & brands we work with






Common ECO Window Systems Construction Problems We Solve in Riverside
- ECO 5500 double-hung spring balance failure: These vinyl double-hungs lose their spring balances within 8 to 10 years in Riverside’s summer heat. The constant expansion and contraction of the vinyl profiles, combined with interior temperatures that spike when outdoor temps exceed 100°F, wears the balance springs faster than in coastal cities. When the balance lets go, the sash slams shut, and we regularly see shattered lower glass from exactly that failure. We replace the balances with a heavier-grade spring and re-glaze the sash in place.
- ECO 4500 casement corner cracks: Vinyl corners on the 4500 Series casements crack from thermal expansion in direct 105°F sun. South-facing and west-facing elevations in Riverside’s newer tract developments take the worst of it. Once a corner weld splits, the sash loses its seal and starts leaking air. We can often weld and reinforce the corner, but if the frame is warped, we’ll give you a written price for replacement before any work starts.
- ECO wood-clad sill rot: Older ECO wood-clad models rot at the sill where sprinkler overspray hits morning fog and low winter dew. Riverside’s winter nights drop enough moisture that wood sills stay damp far longer than you might expect in a desert climate. Add sprinkler mist and you get rot at the bottom edge. We replace the sill with custom-milled stock that outlasts the original, then re-seat the sash.
- ECO Impact 300 glazing bead sealant failure: In the Santa Ana wind corridor, ECO Impact windows show sealant failures around the glazing bead after repeated debris strikes. Wind-driven sand and small stones literally sandblast the sealant over time. We pull the old bead, clean the channel, and re-seal with a high-performance marine-grade sealant rated for repeated impact.
- Fogged glass in ECO double-hung and picture windows: When the seal between the panes fails, no amount of balance repair fixes the fog. We can replace the insulated glass unit in most ECO 6600 picture windows and 5500 double-hungs without pulling the entire frame, which saves Riverside homeowners thousands compared to full replacement.
ECO Window Systems Service in Riverside: What Local Conditions Mean for Your Equipment
Here’s something you won’t find on a generic ECO Window Systems page. Riverside’s Wood Streets and Magnolia Center neighborhoods have original 1920s basements that are unusually deep for Southern California, often 8 to 10 feet. That means ECO Window Systems egress windows in these below-grade spaces must meet the city’s strict basement escape-well depth rules, a condition nearly unheard of in neighboring cities like Corona or Moreno Valley. If you have an ECO window in a deep Riverside basement, bringing it up to egress code is a different job than a standard upstairs replacement. The well has to be dug deeper, the window has to be sized differently, and the framing around it often needs reinforcement. On a Magnolia Center bungalow on Brockton Avenue, our crew pulled an ECO 5500 double-hung that had dropped two inches and shattered the lower sash when the spring let go. The home’s deep 1920s basement meant we had to shim the frame plumb while re-glazing the sash, then install a heavier-grade balance to stop the recurring slam. The owner wanted to keep the original wood trim, so we routed the new nylon pivot brackets into the existing jamb instead of replacing the whole window.
ECO Window Systems Models & Products We Service in Riverside
Our crews work on the full ECO Window Systems residential lineup: the ECO 5500 Series vinyl double-hung, the ECO 4500 Series vinyl casement, the ECO 6600 Series wood-clad picture window, and the ECO Impact 300 Series. For current models, we use ECO’s OEM balances and weatherstripping when available. For older or discontinued lines, we source high-durometer replacement springs and custom-milled sill nosing that outlast the originals. We keep common ECO 5500 and 4500 parts stocked locally so Riverside service doesn’t stall waiting on a freight delivery. If you need a full-sash replacement for an older ECO window, remember this: we are an independent service provider, not a manufacturer-authorized dealer. That’s what lets us offer ECO Window Systems sales & service that prioritizes repair over replacement when repair is still the honest call.
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AfterECO Window Systems Service Pricing in Riverside

Window work in Riverside doesn’t come with a flat fee, and any contractor who gives you a single number over the phone without seeing the window is guessing. That said, here are the ranges we quote most often:
| Service | Price Range |
|---|---|
| Window Replacement (full, per opening) | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| ECO 5500 sash balance replacement (parts only, per window) | $80 – $250 |
What drives the number up or down? Frame condition, whether the opening is standard or non-standard (very common in Riverside’s Craftsman and Victorian homes), egress compliance needs, and whether we’re repairing a sash or replacing the entire unit. For homeowners considering a Riverside Bathroom Remodeling project alongside their window work, we can coordinate both trades. Every quote we give is written, before any work starts, and that number is the number on the invoice. Estimates are free. Call (341) 895-1170 and we’ll come out and give you a real price.
Serving Riverside, CA - Our Local Coverage Area
We’re based in the Riverside 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 – ECO Window Systems Construction in Riverside
Yes. We have a local millwork shop that reproduces the brickmould profiles common on 1920s Riverside bungalows, including the wider colonial-style profiles you see in the Wood Streets and Magnolia Center. We’ll match the profile, the reveal, and the paint prep so the replacement window doesn’t look like a patch. Call (341) 895-1170 and we’ll take a look at your existing moulding and give you a written price.
In Riverside, the most common cause is thermal cycling combined with Santa Ana wind-driven debris. The vinyl frame expands and contracts daily in our heat, and the glazing bead sealant is the weak point. Once it cracks, wind-driven sand works into the channel and the seal fails. We re-seal with a high-performance marine-grade sealant rated for repeated impact. If it keeps happening, the frame may be racked and a replacement is the better call. Estimates are free.
Yes, in most cases. If the upper sash is still sound and the frame isn’t racked, we can replace just the lower sash. We’ve done this many times on ECO 5500 double-hungs in Riverside where the spring balance snapped and took out the lower glass. You keep the original trim, the job costs far less than full replacement, and the window keeps its original look. Call (341) 895-1170 for a written quote.
Often, yes. Homes built before 1980 in Riverside frequently have framing that predates modern impact-window standards. The rough openings may need reinforcement, and if the home is in a designated heritage area, there may be additional preservation requirements. We check the rough opening, the header, and the cripple studs before we quote Impact window installation, so the number we give you covers the real job. Call (341) 895-1170 and we’ll come out and assess it.
We remove the rotted sill stock, treat the surrounding wood, and install custom-milled sill nosing that outlasts the original. If the rot extends into the rough opening framing, we’ll address that too, which in Riverside’s older homes with deep crawlspaces often means working from below as well as above. The repair is guaranteed in writing, and if it fails inside the guarantee period, we come back and fix it at no charge. Call (341) 895-1170 for a free estimate.
Service Areas Near Riverside
We serve Riverside and the surrounding Inland Empire communities. If you’re in Anaheim or Ontario, our sister locations handle ECO Window Systems work there. For everyone in Riverside, San Bernardino, Menifee, and Claremont, we’re the local crew that shows up with a written price. We also cover the neighborhoods inside Riverside that matter most: the Wood Streets, Magnolia Center, Arlington, and the post-1990 tract communities on the city’s east side. Our Riverside service area page has more detail on coverage, and you can see ECO Window Systems service in Anaheim or ECO Window Systems service in Ontario if you’re on the west side of the IE.
Book Your ECO Window Systems Service in Riverside Today
Call (341) 895-1170 and talk to a real person, not a voicemail maze. We’ll schedule a time that works, show up when we said we would, and hand you a written price before any work starts. Give you a number before we pick up a tool, that’s just how this works.
Written by Trevor Nash, Owner at Penhallow Remodeling Riverside, serving Riverside since the Kingswell standard was established in 2004.












