Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ECO Window Systems Construction in Houston, CA | Rowan Construction Group
We provide independent ECO Window Systems construction, replacement, and storm-damage service across Houston. We are not factory-authorized and we don’t pretend to be. What we are is a Houston construction crew that has been cutting, flashing, and retrofitting ECO frames for over a decade, on slabs that move and bungalows that settle. If you need an ECO window that actually closes square and stays sealed through Houston’s humidity, call (470) 298-9650 for a written estimate.
Why Houston Residents Choose Us for ECO Window Systems Service
Grant Rowan founded Rowan Construction Group in 2007 with a rule that hasn’t changed: the price goes in writing before anyone picks up a tool. That matters in Houston, where a window job can turn into a foundation conversation faster than in almost any other city. Our crews have worked ECO 3000, 4000, 5000, and 6000 series frames in Heights bungalows, Katy tract homes, and Meyerland flood-repair projects. We know which units fog first in Gulf Coast humidity and which sashes bind after a drought. We use genuine ECO replacement parts whenever they’re available, and proven aftermarket thermal panes when OEM lead times stretch past ten days. Every visit includes a documented photo record, and every quote is a flat written price with a written scope. We also offer a Free Second Opinion on any written estimate you bring us. For a closer look at our full range of ECO Window Systems sales & service, that page explains how we approach the brand across all our work.
Common ECO Window Systems Construction Problems We Solve in Houston

- Persistent fogging between panes in ECO 3000 and 4000 series double-pane units. Houston’s summer heat and humidity push thermal seals to their limit. Once the seal fails, moisture gets trapped between the glass and no amount of cleaning fixes it. The fix is a new insulated glass unit, and we install them in Houston daily.
- Frame racking and sash misalignment on homes over expansive black clay. In the Heights and Montrose especially, pier-and-beam bungalows shift with the soil. ECO windows bind, sashes separate from frames, and locks stop lining up. We re-level sills and re-shim frames before installing new units, because a square window in a moving opening is the only kind that lasts.
- Weep hole clogging from Houston’s 50-plus inches of annual rain. Low-lying neighborhoods like Meyerland and Kashmere Gardens see sill rot and water intrusion when weep channels clog with debris and Gulf Coast grime. We clear them, repair the sill where possible, and re-flash the opening to shed Houston downpours properly.
- Roller and track wear in ECO sliding windows from grit and humidity. Clear Lake and Friendswood homes catch salt air and storm-driven debris. Rollers grind, tracks collect grit, and sliders get heavy. We replace rollers and re-set tracks, or recommend replacement when wear has gone too far.
- Storm damage from hurricane-force wind events. Impact-rated ECO window installations are one of our core sub-services in Houston. After Harvey, many homeowners learned the hard way that standard windows don’t hold against wind-driven debris. We install impact units and repair storm-damaged frames, often same week when materials are in stock.
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AfterECO Window Systems Service in Houston: What Local Conditions Mean for Your Equipment
Houston is the only major U.S. city without traditional zoning, and that fact changes how we quote window work. In many neighborhoods, a window replacement must satisfy deed restrictions and Chapter 42 lot-platting rules rather than a zoning code. That means a subdivision’s architectural review committee can reject an ECO window style, even if Houston permits would approve it. We check those covenants before quoting. A wrong window style in a deed-restricted pocket of the Heights or Sugar Land can trigger a costly redo, and that’s a five-figure mistake no homeowner should absorb. The same applies post-Harvey: Harris County’s substantial improvement rule means if a remodel or repair exceeds 50% of a structure’s assessed value, the entire building must come into current floodplain compliance, including windows meeting new Base Flood Elevation standards. In Meyerland and Friendswood, that rule turns a simple window replacement into a flood-compliance project. We know those thresholds because we’ve worked inside them. Most window contractors in Houston don’t.
ECO Window Systems Models & Products We Service in Houston

We service the four primary ECO Window Systems residential lines: the ECO 3000 Series, ECO 4000 Series, ECO 5000 Series, and ECO 6000 Series. The 3000 and 4000 lines are double-pane workhorses we see in most Houston tract homes and older bungalows. The 5000 and 6000 lines are higher-end, often with impact-rated glass and thermally broken frames. Our parts policy is straightforward: genuine ECO balances, sashes, weatherstripping, and locks whenever a supplier can get them to Houston quickly. When OEM lead times stretch past ten business days, we install proven aftermarket thermal pane units and tell you exactly what we’re using and why, in writing. For frames with severe racking or rot beyond 40% of the unit, we recommend full replacement rather than piecemeal repairs that won’t hold up to Houston’s movement and moisture.
ECO Window Systems Service Pricing in Houston
Window work in Houston runs a wide range depending on the unit type, opening condition, and whether we’re repairing or replacing. Here’s what we quote most often:
| Service | Price Range |
|---|---|
| ECO Window Replacement (per window) | $800-$1,800 |
| Impact Window Installation (whole house, 10 windows) | $8,000-$25,000 |
| Emergency Storm Damage Window Repair | $400-$1,800 |
These are not estimates. They’re the written ranges we deliver before any work starts, with a scope that names the materials and the labor. If you have a competitor’s quote, bring it in and we’ll review it line by line at no charge. Call (470) 298-9650 to schedule a free estimate.
Serving Houston, TX - Our Local Coverage Area

We’re based in the Houston 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 Houston
Houston’s heat and humidity push thermal seals past their breaking point, and once the seal fails, moisture gets trapped between the panes permanently. The fix is a new insulated glass unit, not a cleaning. Call (470) 298-9650 and we’ll quote the replacement in writing before any work starts.
Yes. Black clay shrinks during droughts and heaves after wet spells, and that movement transfers into window openings. In pier-and-beam bungalows in the Heights and Montrose, we regularly see ECO sashes separated from their frames by a quarter to half an inch. The fix requires re-leveling the sill and re-shimming the frame before installing a new unit.
If Harris County’s substantial improvement rule applies to your repair, yes. Once a remodel or repair exceeds 50% of the structure’s assessed value, the entire building must meet current floodplain compliance, including windows rated for the new Base Flood Elevation. We checker that threshold on every Meyerland, Friendswood, and Kashmere Gardens quote before we write a price.
We use genuine ECO balances, sashes, weatherstripping, and locks whenever a supplier can get them to Houston within a reasonable lead time. When OEM parts stretch past ten business days, we install proven aftermarket thermal pane units and document that substitution in your written scope. You’ll know exactly what’s going into your home.
For a 1980s brick-veneer tract home on a slab that has moved with the clay, the ECO 4000 Series is our usual recommendation. It’s thermally broken, available in impact-rated glass, and holds its square better than the 3000 line when the opening shifts slightly. We quote it in writing before we start. Call (470) 298-9650 for an exact price.
Service Areas Near Houston

We serve Houston directly and take ECO Window Systems calls across the wider metro, including Katy, Pearland, Clear Lake, Sugar Land, Friendswood, and Meyerland. If you’re outside that radius, our Houston service area page breaks down coverage. We also run ECO crews in ECO Window Systems service in San Antonio and ECO Window Systems service in San Diego for projects beyond the Houston metro.
Book Your ECO Window Systems Service in Houston Today
Measure twice, say it once, show your work. If your ECO windows are fogging, racking, or storm-damaged, call (470) 298-9650 and we’ll write the price before anyone picks up a tool. Emergency storm damage calls get same-day response when we have a crew available.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Houston since 2007.







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