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ES Windows Roofing: The Long Beach Owner’s Guide
ES Windows-compatible roofing repairs in Long Beach typically run $400-$1,800 installed, with most common part replacements completed in a single visit. We stock ES Windows flashing kits, membrane sections, and compatible fasteners on our Long Beach trucks, and we can usually inspect and quote same-day. Most owners discover the problem after a hard rain, when water shows up at the window-to-roof junction that used to stay dry.
Which ES Windows Models This Applies To
ES Windows produces several series with distinct roof interface details. The ES 5000 Impact Series and ES 8000 Architectural Line use different flashing profiles at the head jamb, and the ES 3000 Vinyl line has a shallower nailing fin that requires a modified counter-flashing approach. Check the etched label in the window jamb for the series prefix, then measure the existing flashing height from the roof deck to the window sill, usually 4 to 6 inches on sloped applications.
We are an independent service provider, not affiliated with ES Windows. For OEM exact-match parts, we source through ES-authorized distributors in Southern California, though we also stock quality aftermarket equivalents that meet Miami-Dade HVHZ standards when the lead time on factory parts stretches past what the weather allows. The aftermarket route saves roughly $80-$140 on material but requires careful matching of the membrane mil thickness, 40-mil versus 60-mil, to maintain the original water barrier rating.
Signs Your ES Windows Roofing Is Failing

- Staining on interior drywall below the window. Water is entering at the head flashing and traveling along the framing, which means the primary seal between the window flange and roof membrane has degraded, usually from UV exposure on south-facing elevations in Long Beach.
- Visible gaps or lifting at the roof-to-window transition. The termination bar or reglet has pulled free, often because the original installer used standard fasteners instead of stainless in the salt air near Belmont Shore or the Peninsula.
- Condensation between window panes after rain. This points to seal failure at the glazing, but the root cause is frequently roof water running behind the cladding and saturating the window frame, not the glass itself.
- Soft or spongy decking at the sill. The sill pan flashing was omitted or improperly lapped during original construction, a detail we find on roughly one in four Long Beach homes built between 2005 and 2015.
- Granule buildup in the window track. Roof runoff is overshooting the gutter or backflowing behind the fascia, then washing shingle granules against the window frame, accelerating wear on the weatherstrip.
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In Long Beach, ES Windows roof interface repairs fall within our standard Roof Repair: $400-$1,800 range. A straightforward flashing replacement on a single window runs $550-$850, including removal of the compromised section, substrate inspection, new membrane with proper lap sequencing, and reinstallation of finish trim. If the decking beneath has rotted, add $180-$340 for localized plywood replacement.
Every quote is a flat written price with line-item scope, delivered before work starts, under Clause 1 of the Haven Standard. The 365-Day Done Right Promise covers the repair, and you receive a documented photo record of the substrate condition, the installed detail, and the tested result, included as standard.
DIY or Call Us?

What you can safely check: verify the gutter is clear and draining, confirm the downspout isn’t backing up, and look for obvious lifting at the flashing edge from the ground with binoculars. Do not climb onto a wet roof, and do not attempt to peel back sealed membrane to inspect underneath. The peel-and-stick self-adhered membrane used on most ES Windows installations requires controlled heat and proper roll pressure to reseal, and a botched patch creates a worse leak path than the original problem.
Roof-to-window work involves fall exposure, sharp flashing edges, and the risk of driving water deeper into the wall cavity. We have fixed enough homeowner attempts in Long Beach to say it plainly: the cost of calling us after a failed DIY repair is usually double the original quote. Call (424) 567-7009 for a free estimate and a written price before anyone picks up a tool.
FAQs
Properly installed membrane flashing lasts 15-20 years in Long Beach, but salt air within two miles of the coast accelerates fastener corrosion and can cut that to 10-12 years on south and west elevations. Call (424) 567-7009 for an exact quote on replacement, estimates are free.
Small punctures or isolated seam lifts can be patched with compatible self-adhered membrane if the substrate is dry and sound, but we do not patch over wet or rotted decking, it fails within two seasons. Call (424) 567-7009 for an exact quote, estimates are free.
A single-window flashing replacement takes 3-5 hours, including substrate drying time if needed, and we complete most in one visit because the parts travel on our Long Beach trucks. Call (424) 567-7009 to schedule.
We stock compatible flashing profiles, membrane, and fasteners that match ES Windows specifications; OEM-labeled parts are sourced same-day or next-day from regional distributors when required. Call (424) 567-7009 to confirm availability for your model.
We also stock parts for KraftMaid, Cambria, and Silestone products across our seven trades.
Written by Grant Rowan, Owner, Rowan Construction Group Long Beach at Rowan Construction Group Long Beach, serving Long Beach and nearby areas.







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