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ECO Window Systems Driveway & Pavers: The Long Beach Owner’s Guide
If you have an ECO Window Systems product tied to your driveway or paver hardscape in Long Beach and a component has failed, we carry compatible replacement parts and install them for $350 – $5,000 depending on what failed and where it sits. Most homeowners discover the problem the same way: a paver settles or shifts, a drain channel pulls away from the house, or a threshold piece under the ECO window system no longer sits flush after a few seasons of Long Beach sun and soil movement. The fix usually starts with matching the exact profile and finish of the original piece so the repair does not look like a patch job. Graham Stein and our crew handle this kind of work regularly across Long Beach, from Belmont Shore to Bixby Knolls.

Which ECO Window Systems Models This Applies To
ECO Window Systems produces window and door thresholds, sill pans, and integrated drainage channels that are built to pair with specific paver and driveway elevations. The compatibility question comes down to two measurements: the depth of the sill channel (typically 35mm to 65mm depending on the window series) and the height of the finished paver surface relative to the interior floor line. If you have the original order paperwork or can find the etched code on the inside of the window frame, we can match the part exactly. Without it, we measure on site before anything is ordered. On the OEM-versus-aftermarket question: for ECO-specific sill and threshold components, we almost always recommend the OEM part because the drainage slope and weep-hole placement are matched to the window extrusion. For the surrounding driveway and paver materials, quality aftermarket pavers from suppliers like Belgard and Calstone are often equivalent or better, and they typically cost less than sourcing through a window distributor. One gotcha we see often in Long Beach: homes built after 2015 with ECO Window Systems sliding doors frequently used a non-standard 48mm sill channel. Aftermarket 40mm profiles will not anchor correctly. We always check before quoting.
Styles & brands we work with






Signs Your ECO Window Systems Driveway & Pavers Is Failing
- Water pooling at the base of the window or sliding door after rain. This usually means the paver sub-base has settled and the finished height has dropped below the sill weep holes, so water no longer drains away from the frame.
- A paver that rocks underfoot or sits visibly lower than its neighbors. Long Beach’s clay-heavy soil expands and contracts with moisture, and without a proper compacted base, individual pavers will migrate. A rocking paver near a door threshold can slowly lift the sill channel.
- The threshold piece under the door is pulling away from the window frame. This points to either a failed expansion joint or shifting concrete below, and it is the most common starting point for water intrusion into the subfloor.
- Cracks radiating outward from a window corner through the driveway concrete or paver layout. The window’s weep drainage may be saturating the area directly below, or a tree root in the parkway is pushing upward. Either way, the crack pattern tells us where the pressure is coming from.
- Visible daylight or a gap under the threshold on one side. This is structural settlement, not a cosmetic issue. Left alone, it lets pests in and water under the finished floor, which turns a $600 threshold replacement into a much larger repair.
See the difference
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After
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After
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AfterReplacement Cost & What’s Included

For Long Beach homeowners, here is what we see for this class of work:
- Threshold or sill channel replacement (ECO-specific part, labor included): $350 – $900. Covers removing the old piece, cleaning the receiver channel, reinstalling with the correct sealant and backer rod, and verifying drainage pitch.
- Paver repair around a window or door (up to 30 square feet, reusing existing pavers where possible): $600 – $1,800. Includes removing settled pavers, recompacting the base, and resetting to the correct elevation so water flows away from the ECO sill.
- Full paver driveway or paver patio section replacement that ties into an ECO threshold: $3,500 – $11,000 depending on square footage, paver choice, and whether we need to correct the sub-base rather than just resurface.
The spread in price comes from what we find underneath. A threshold swap on a healthy concrete base is a two-hour job. A settled paver field with a failed base means excavation, new compacted road base, sand, and re-laying the entire section so it drains correctly. We write the price down before any work starts, and the price we write down on day one is the price on the invoice when we’re done. The labor on our part is covered by the 365-Day Done Right Promise: if a repair we make does not hold, we make it right.
DIY or Call Us?
For the ECO Window Systems threshold and sill components specifically, we recommend calling us rather than attempting a DIY replacement. The drainage geometry has to match the window extrusion exactly, and an improperly sealed threshold will channel water under your door for months before you see the damage inside the wall. What you can safely do on your own: clear debris from the weep holes at the base of the frame, inspect the caulk line for cracks, and note whether any pavers near the threshold have shifted after rain. That information helps us quote the job accurately over the phone. If you have already removed a failing paver and want to know whether the base is salvageable, call (562) 512-7086 and describe what you are seeing. We will tell you honestly whether it is a repair or a redo before we ever put a tool on the ground.
FAQs

A properly installed ECO threshold assembly on a stable base lasts 15 to 25 years in Long Beach, with the pavers themselves often outliving the threshold. What shortens the lifespan here is water: our coastal humidity, the marine layer, and the occasional heavy winter rain all work on the sealant and the sub-base. If the pavers have settled even half an inch, water sits against the frame and accelerates corrosion on the sill channel.
Most threshold failures can be repaired if caught early. A lifted section or a failing sealant bead is repairable. A threshold that is physically cracked, corroded through, or pulling away from the frame due to settlement usually needs full replacement. Call (562) 512-7086 and we will tell you which one you have based on what you are seeing.
A threshold replacement on a stable base takes one visit, typically two to three hours. A paver reset around a door or window takes one full day. A full paver driveway section that ties into an ECO threshold takes two to four days depending on square footage and whether we are correcting a failed sub-base. We schedule around your family’s routines: quiet tools where possible during nap and school hours, and the crew cleans up before they leave.
We keep the most common ECO threshold profiles and sill channels in our Long Beach parts inventory, along with matching sealants and drainage components. Non-standard profiles are ordered and usually arrive within three to five business days. If we need to order, we will tell you before the first visit so you are not paying for two trips. While we are at it, we also carry components for other brands homeowners ask about: KraftMaid, Cambria, and Silestone.
Written by Graham Stein, Owner, Elmstead Remodeling Long Beach at Elmstead Remodeling Long Beach, serving Long Beach and nearby areas.


