Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ES Windows Construction in Jacksonville, CA | Rowan Construction Group
We provide independent ES Windows construction, repair, and replacement across Jacksonville, not factory-authorized, but deeply familiar with the product line. The one thing that makes our ES Windows work different here is that we build for Jacksonville’s consolidated Duval County permit reality: elevation certificates, flood-zone sill heights, and humidity-driven frame failures, all handled under one written price before we lift a tool. Call (470) 298-9650 for a free estimate, and you’ll get a documented scope, not a handshake.
Why Jacksonville Residents Choose Us for ES Windows Service
Grant Rowan founded Rowan Construction Group in 2007, and his crews have since pulled, re-glazed, and reinstalled ES Windows units across Jacksonville’s CBS ranches in Arlington, riverside homes in Ortega Forest, and the older bungalow stock in Riverside and Avondale. We field-test how ES Windows frames perform under hurricane wind loads, salt air, and inland flood-zone humidity without relying on factory authorization, which means we know the failure points by feel and by name: worn rollers, clogged weeps, pitted corner keys. Our ES Windows sales & service work always starts with a written quote, and our techs arrive background-checked and uniformed, with a live person answering the phone 24/7.
Common ES Windows Construction Problems We Solve in Jacksonville

- Roller and track wear on 900 Series sliding doors. Coastal and riverfront condos in Jacksonville see sand and salt-laden grit abrade the factory rollers until panels bind or jump the track. We rebuild the track assemblies with Miami-Dade-compliant rollers, adjust the reveal, and test the panel under load before we leave.
- Weep system clogging on 6000 Series single hungs. In humidity above 70% and heavy rain, neighborhoods like Ortega Forest see blocked weeps trap water in the frame, which rots the sill and promotes mold inside wall cavities. We clear the drains, splice in new sill stock where rot has set, and re-flash the rough opening to current flood-zone height.
- Corrosion at stainless corner keys on casement sashes. Riverside and Avondale bungalows often have older unflashed openings, and 70%-plus humidity leaves the hardware pitted and stiff within a decade. We replace the keys, re-caulk the exterior joint, and correct the flashing detail so the next ten years are less hostile to the metal.
- Foam-injected frame delamination on 900 Series patio doors. Westside CBS homes with poorly managed drainage see standing water at the threshold soften the lower rail and force panel misalignment. We inspect the threshold slope, add or correct sill flashing, and rebuild or replace the lower rail depending on the delamination depth.
- Impact glazing seal failure. Jacksonville’s long wet season and high UV exposure can break the seal on insulated impact glass, causing interior fogging and a loss of the design pressure rating. We replace the glass pack to spec, not by guesswork, and document the replacement with a photo record.
Before
AfterES Windows Service in Jacksonville: What Local Conditions Mean for Your Equipment
Jacksonville’s consolidated Duval County permit authority requires elevation certificates and flood-zone checks even for inland projects, so an ES Windows replacement in Ortega Forest often triggers a re-certification of the rough opening height and sill flashing detail that other Florida counties would never review. The St. Johns River’s tidal backflow behavior means vast inland neighborhoods far from the coast still sit in FEMA special flood hazard areas, and that changes how we set an ES Windows frame: the bottom of the rough opening, the flashing lap direction, and the mechanical clearances all have to match the elevation certificate, not just the old opening. We handle the paperwork with the same written discipline as the installation, because a window that passes wind load but fails flood-zone review is not done.
ES Windows Models & Products We Service in Jacksonville

We work on the ES Windows 900 Series Impact Sliding Glass Door, the 6000 Series Single Hung Impact Window, the 800 Series Casement Impact Window, and the 500 Series Fixed Picture Window. For parts, we default to genuine ES Windows hardware and glass packs when available, but for out-of-production series or lead-time-critical repairs we use certified Miami-Dade-compliant aftermarket rollers, stainless corner keys, and impact glazing that match the original design pressures. We’ll tell you honestly when a corroded 900 Series door is cheaper to replace than to rebuild, and our Jacksonville stock of common rollers, keys, and weatherstripping means many repairs move faster than factory lead times allow.
ES Windows Service Pricing in Jacksonville
Here are the numbers, in writing, the same ranges we quote before any work starts. Window replacement per opening runs $4,500 to $15,000, impact window installation per opening $8,000 to $25,000, a 900 Series roller and track rebuild $350 to $900, stainless corner key replacement $150 to $400, and weep system cleaning with sill repair $200 to $600. What drives the cost is the opening condition, the flood-zone elevation requirement, and whether the existing frame can take a glass pack or needs full removal. Your free estimate includes a written scope, a flat price, and a documented photo record. Call (470) 298-9650 and we’ll put the number in front of you before anyone picks up a tool.
| Service | Price Range |
|---|---|
| Window Replacement (per opening) | $4,500-$15,000 |
| Impact Window Installation (per opening) | $8,000-$25,000 |
| ES Windows roller and track rebuild (sliding door) | $350-$900 |
| Stainless corner key replacement (casement) | $150-$400 |
| Weep system cleaning and sill repair | $200-$600 |
Serving Jacksonville, FL - Our Local Coverage Area

We’re based in the Jacksonville 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 - ES Windows Construction in Jacksonville
Yes, ES Windows impact units are rated for wind-borne debris regions, but the Jacksonville-specific requirement is that the installation, not just the product, meets the current Florida Building Code and the elevation certificate for your parcel. We verify the design pressure label on every unit, match the flashing and sill height to the flood zone, and document the completed installation for the permit file. Call (470) 298-9650 for an exact review of your openings, estimates are free.
After a nor’easter, sand and salt-laden grit from the St. Johns and the Atlantic get pressed into the track, and the factory rollers seize or wear unevenly. The fix is usually a track rebuild with Miami-Dade-compliant rollers and a re-alignment of the panel, not a replacement door. We inspect the track, replace the rollers, and test the glide before we call the job done.
If the frame is square and the seal failure is only in the glass pack, we can replace the insulated impact glazing and keep the original sash. If the frame is delaminated, corroded at the corners, or out of square, a glass pack will not restore the design pressure rating, and we’ll tell you to replace the sash or the full window. The deciding factor is the frame, not the glass.
Yes, and routinely. Jacksonville’s consolidated Duval County permit authority checks elevation certificates even for window replacements, and a window sill at the slab level in an AE zone often requires the rough opening to be raised or re-flashed to match the current flood zone elevation. We handle that re-certification as part of the written scope, so the permit office sees a compliant installation, not a surprise.
They do, especially in Riverside and Avondale where the St. Johns River keeps ambient humidity above 70% for much of the year and the older bungalows lack modern exterior flashing. The crank gears, arms, and stainless corner keys pit and stiffen within a decade, and we replace them with Miami-Dade-compliant stainless hardware rather than cheap pot metal. Call (470) 298-9650 and we’ll tell you what your windows need, in writing, before we touch a screw.
Service Areas Near Jacksonville

We serve the broader Jacksonville metro, including Jacksonville service area work from Arlington, Ortega Forest, Riverside, Avondale, and the Westside. Our crews also run ES Windows service in other metro areas, including ES Windows service in San Francisco and ES Windows service in Fort Worth, with the same written-price discipline and documented record.
Book Your ES Windows Service in Jacksonville Today
Call (470) 298-9650 now and we’ll schedule your free ES Windows estimate in Jacksonville, or ask about Driveway & Pavers in Jacksonville while we’re on-site. You’ll get a written scope, a flat price, and a documented photo record on the day we arrive. Measure twice, say it once, show your work.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Jacksonville since 2007.







Before
After
Before
After