







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ES Windows Roofing: The Dallas Owner’s Guide
ES Windows roof glazing, skylights, and integrated flashing systems can be serviced and replaced in Dallas, with most parts running $400 to $1,800 installed depending on the component, glass type, and roof access. We stock common ES Windows-compatible roofing hardware and weather seals on our trucks, so a majority of repairs are completed in one visit. The call usually starts the same way: a homeowner notices a water stain on the ceiling after a hard North Texas storm, or a drip near the window frame that wasn’t there last spring.
ES Windows builds high-end glass and frame systems, and their roof-integrated units rely on precise flashing and seal details. When one part fails, the symptoms show up fast. Here’s the straight picture: what to look for, what it costs, and what we actually do when we show up.
Which ES Windows Models This Applies To

ES Windows produces several lines that integrate with roofing: fixed skylights, operable roof windows, sloped glazing, and vertical-to-roof transition pieces. The parts that commonly need replacement vary by series. The ES 340 and ES 440 series use different glazing bead profiles and interior frame depths than the ES 550 architectural line, so a part number from one won’t always cross to the other. Check the label etched on the glass edge or the sticker on the frame interior. It lists the series, date of manufacture, and glass composition. If the sticker is gone, we measure the visible glass width and the frame pocket depth on site to identify the correct replacement.
Here’s the practical reality in Dallas: ES Windows’ OEM components are precision-built and priced accordingly. For weather seals, glazing gaskets, and flashing kits, quality aftermarket equivalents from manufacturers like Cardinal and Quanex often match or exceed OEM spec at a lower cost. We’ll tell you which is which and quote both when it makes sense. Bradford Remodeling Co Dallas is an independent service provider; we are not affiliated with ES Windows, but we work on their roofing integrations weekly.
One compatibility gotcha worth knowing: ES Windows roof units built before 2012 used a narrower weep channel in the frame extrusion than post-2012 production. Pre-2012 units in Dallas routinely clog after two or three seasons of oak pollen and cottonwood debris. A replacement weather seal has to be matched to the weep channel depth, or water sits in the track and finds its way inside.
Styles & brands we work with







Signs Your ES Windows Roofing Is Failing
- Water staining on the ceiling or wall below the unit. This is the number one call we get in Dallas after spring storms. It usually means the flashing or the seal around the curb has split, and water is bypassing the drainage path.
- Condensation between the glass panes. The insulated glass unit has lost its seal. North Texas heat cycles stress the edge seals, and once argon or krypton leaks out, the fog never clears on its own.
- Visible cracks or chips in the glazing. Hail in Dallas is not a maybe. A 1-inch hailstone can crack an outer pane and leave the inner pane carrying the load until it doesn’t.
- Drafts or temperature swings near the roof window. A failing gasket or worn operator mechanism lets conditioned air out and July heat in. You’ll feel it before you see it.
- Hard-to-close or stuck roof windows. The operator arms on ES Windows roof units can bind after years of pollen, dust, and temperature movement. Forcing them usually bends the linkage and turns a $200 repair into a $600 replacement.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

In Dallas, ES Windows roofing replacement work lands in these ranges based on what failed:
- Weather seals, gaskets, and glazing beads: $400 to $1,000 installed
- Flashing or curb repair: $500 to $1,400 installed, depending on roof pitch and access
- Insulated glass unit replacement: $700 to $1,800 installed, depending on glass size and Low-E coating spec
- Operator or hinge replacement: $300 to $600 installed
Every quote includes the part, the labor to remove and replace it, disposal of the old component, and a written line-item price before we touch a tool. The range exists because a 2-foot by 4-foot fixed skylight on a 6/12 roof is a different job than a 4-foot by 6-foot operable unit on a 10/12 pitch with a second-story access problem. What does not change is the price once we give it to you. No change orders, no re-pricing at the door.
The work itself is covered by our 365-Day Done Right Promise: if the repair or replacement fails within a full year, we return and correct it at no charge. That’s in writing, handed to you at close along with a documented scope of what we did.
DIY or Call Us?
Here’s the honest split. An ES Windows roof unit sits in the same envelope as your roof. You can safely check the interior frame for cracked seals, clear debris from the exterior weep channels with a soft brush, and note whether the operator feels stiff or loose. That’s useful information for us, and it costs you nothing.
What you shouldn’t do is get on a roof with a tube of caulk and start sealing around the curb. Dallas roofs get hot, the slope is steeper than it looks from the ground, and a homeowner with a caulk gun and good intentions creates more water traps than he fixes. Worse, a misdiagnosed flashing failure on an ES Windows unit will quietly rot the substrate under the shingles, and that turns a $600 seal job into a $4,000 roof repair. If water is getting in, have a pro look at the full drainage path. Call (903) 326-8963 and we’ll schedule an inspection. Straight number, real scope, no surprises on delivery day.
FAQs

Expect 10 to 15 years from the original weather seals and gaskets in the Dallas climate before UV exposure and temperature cycling cause cracking. The insulated glass units themselves often last 15 to 20 years, but the sealant edge fails earlier on south-facing units that take full Texas sun. Call (903) 326-8963 for an exact assessment of your unit.
Yes, in most cases the individual component can be replaced without removing the entire unit. Weather seals, gaskets, operators, and flashing can all be serviced in place. Full unit replacement is only necessary when the frame itself is cracked or the opening dimensions have shifted. Call (903) 326-8963 and we’ll tell you what your specific unit needs.
Most single-component repairs on ES Windows roofing units in Dallas are completed in 2 to 4 hours once we’re on site. Glass replacement takes a little longer because the new unit is ordered to your exact measurements; that’s usually a 3 to 5 business day lead time. Call (903) 326-8963 for a timeline on your specific repair.
We stock the most common weather seals, glazing gaskets, flashing kits, and operator mechanisms for ES Windows roofing units. Less common components, like exact-match insulated glass units, are ordered to spec and arrive within a few business days. Call (903) 326-8963 with your model information and we’ll check availability while you’re on the phone.
Written by Curtis Lane, Owner, Bradford Remodeling Co Dallas at Bradford Remodeling Co Dallas, serving Dallas and nearby areas.


