Free in-home measure and quote — PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding Glass & Patio Doors Across Pasadena Hills
Replacing a sliding glass or patio door in Pasadena Hills costs between $1,800 and $4,500 for a standard 6-foot impact-rated unit installed, and most projects are finished the same day once your door arrives. That’s the number most Pasadena Hills homeowners care about, and it’s the one we start with. Ed Winslow founded Winslow Windows & Doors in 2011 so homeowners would never have to wonder what a job costs or whether the crew will show up. Since then, we’ve handled sliding glass and patio door replacements throughout the 33526 zip code, including homes off Fort King Road and the smaller streets branching off it. Call (844) 901-4551 for a free in-home measure and a written, line-item quote.
Why Winslow Windows & Doors Is Pasadena Hills’s Preferred Sliding Glass & Patio Doors Company
Winslow Windows & Doors has spent more than 15 years earning the trust of Pasco County homeowners, and Pasadena Hills is no exception. Our Sliding Glass & Patio Doors team knows this CDP’s housing stock well: modest concrete-block ranch homes and older frame construction from the 1960s through the 1980s. We know what lurks behind those original aluminum frames because we’ve opened enough of them.
Ed’s name is on the door, and our published address and license number are on every estimate we hand you. That’s not a slogan. That’s how we’ve always operated. Background-checked, uniformed technicians do the work, and a live person answers the phone around the clock. No call centers. No ticket numbers. Just a neighbor you can call at 2 a.m., and someone will actually answer.
For Pasadena Hills specifically, our crews are scheduled and dispatched from our Miami office, and they serve this part of Pasco County regularly. We know the county permit office requirements cold, which matters more here than almost anywhere else, as you’ll see below.
Our Sliding Glass & Patio Doors Services in Pasadena Hills
Every Sliding Glass & Patio Doors in Pasadena Hills job starts with a free in-home measure. We inspect the existing frame, the threshold, the surrounding flashing, and the slab condition. Then we give you a written quote with actual numbers, not ranges you have to decode.
Full-Frame Sliding Glass Door Replacement
Most Pasadena Hills homes still have their original single-track aluminum sliders. After 40 to 60 years of Florida humidity, the corners oxidize, the rollers flatten, and the frame itself is too far gone for an insert. Full-frame replacement means we remove the old frame down to the rough opening, inspect the subfloor and flashing, and install a new unit sealed correctly against Pasco County’s moisture load. This is the most common job we do in Pasadena Hills, and it’s the one where hiring a crew that understands older concrete-block construction pays off.

Impact-Rated Patio Door Installation
Pasadena Hills sits in a hurricane wind-speed zone, and the Florida Building Code requires Impact Garage Doors in Pasadena Hills or other impact-rated or shutter-protected glazing on replacement openings. We install PGT and CGI impact sliding doors with Miami-Dade NOA compliance, matched to your opening’s design pressure. You get a door that seals tight in wind-driven rain and stops a windborne 2×4, not just a panel that slides smoothly.

Permit-Ready Florida Product Approval Documentation
This is where out-of-town contractors stumble in Pasadena Hills. Pasco County enforces the Florida Building Code county-wide, and the permit office will not schedule an inspection until the Florida Product Approval number for your specific door configuration is on file. We pull that documentation before we ever schedule the rough inspection. You won’t be the homeowner with open walls during hurricane season because a subcontractor didn’t know the county process.

Sliding Patio Door Repair and Weather Sealing
Not every door needs full replacement. We replace failed rollers, re-align tracks, replace weatherstripping, and address small threshold leaks when the frame and glass are still sound. Honest advice is the rule: if repair makes sense, we’ll tell you. If replacement is cheaper than chasing a 40-year-old frame, we’ll tell you that too. Any repair over $200 takes $40 off automatically.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Pasadena Hills
We’re an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Pasadena Hills impact sliding doors, PGT and CGI are the two lines we install most often because their Florida Product Approval documentation is thorough and their wind-load ratings hold up to Pasco County scrutiny. Because we stock common rollers, tracks, and hardware for these brands, repairs and replacements don’t wait on a slow parts shipment. Upfront pricing. No surprises on the invoice.
Common Sliding Glass & Patio Doors Problems We See in Pasadena Hills Homes
- Oxidized aluminum frames that seize shut: The original single-track aluminum sliders installed from the 1960s to the 1980s corrode at the jamb in Pasco County humidity. Once the frame is seized, the only real fix is cutting it out and doing a full-frame replacement.
- No wind resistance from jalousie or single-pane patio doors: These older doors were never built for hurricane wind loads. County inspectors will red-tag any replacement that lacks a valid Florida Product Approval for the wind-load zone, so choose your door line carefully.
- Threshold leaks from settled concrete slabs: Older concrete-block ranches in Pasadena Hills frequently have slabs that have settled over decades. Water that pools at the threshold rots the subfloor quietly, and the damage often isn’t visible until a full-frame replacement exposes it.
- Fogged or moisture-crazed insulated glass: West-central Florida’s intense UV exposure and heat cycling cause insulated-glass seals to fail early on low-quality units. Once the seal fails, the glass fogs permanently and the only cure is new glazing or a new door.
Pricing for Sliding Glass & Patio Doors in Pasadena Hills, FL
A standard 6-foot impact-rated sliding glass door in Pasadena Hills runs $1,800 to $3,200 installed for a mid-grade PGT or CGI unit. Larger 8-foot or multi-panel patio door systems run $3,000 to $4,500, and custom or high-design-pressure openings can reach $5,000. Full-frame replacement adds labor compared to an insert, but on most Pasadena Hills homes, the original frame is too far gone for an insert anyway. Permit fees and Florida Product Approval documentation are included in our written quote. Call (844) 901-4551 and we’ll measure, scope, and price your exact opening for free.
What Sliding Glass & Patio Doors Costs in Pasadena Hills
Here’s what moves the price on a Pasadena Hills sliding door: opening count, wind-zone design pressure, floor height (second-story openings cost more for staging and access), and frame material. Impact glazing is mandatory here, so vinyl impact frames are the value option and aluminum frames with thermally broken sills cost more. For reference, our Custom & Geometric Windows in Pasadena Hills generally run $800 to $1,500 per window installed in this market; a large sliding glass or patio door opening is typically $2,500 to $5,000 because of the span. Whole-home packages across all openings commonly land between $8,000 and $25,000 depending on size and brand.
Free in-home measure. Written, line-item quote. No change orders unless you change the scope. That’s our pricing commitment to every Pasadena Hills homeowner. Call (844) 901-4551 to schedule yours.
Florida Pays You Back
Pasadena Hills homeowners can stack several incentives on impact-rated sliding glass and patio door work. The My Safe Florida Home program offers matching grants of up to $10,000 for qualifying wind-mitigation upgrades, and a wind-mitigation inspection costs $75 to $150. Florida also exempts impact-resistant windows and doors from sales tax. On top of that, the federal 25C energy credit returns 30% of the product cost on qualifying units, up to $600 per year. Windstorm-premium credits after a wind-mitigation inspection average around 25% on the windstorm portion of your policy. Final numbers come from the programs and your carrier, not from us. But the stack is real, and we’ll point you to the right paperwork.
We Also Serve Cities Near Pasadena Hills
Our crews regularly work in Pasadena Hills and the surrounding Pasco County communities of Wesley Chapel, Zephyrhills West, Zephyrhills South, and Zephyrhills. If you’re on the edge of the CDP or just over the line, call and ask. The one down the road.
Serving Pasadena Hills, FL — Our Local Coverage Area
We’re based in the Pasadena Hills 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 — Sliding Glass & Patio Doors in Pasadena Hills
Yes, if the replacement involves a new door unit or any change to the rough opening, a permit is required under Florida Building Code as enforced by Pasco County. Even a panel swap can trigger the requirement if the new unit has different wind-load characteristics. We handle the permit application and the Florida Product Approval documentation as part of the job. Call (844) 901-4551 and we’ll walk you through what your specific opening requires.
Yes, technically. Shutter-protected openings can qualify as an alternative to impact-rated glazing under the Florida Building Code, but the shutters must be already installed and code-approved, and the county permit office will verify that during plan review. Most Pasadena Hills homeowners find the permanent protection of impact-rated glazing simpler than panels to hang when a storm threatens. We’ll quote either path honestly.
Pasco County enforces the Florida Building Code directly rather than delegating to a municipal code, and its unincorporated permit process requires the Florida Product Approval documentation to be submitted with the permit application before any inspection is scheduled. Hillsborough County’s process differs. Jobs using out-of-state or uncertified window lines routinely get red-tagged at rough inspection, leaving homeowners with open walls. We pull that paperwork before the first inspection.
Low-sill sliding doors on lots that drain toward the rear lanai are a common failure point in Pasadena Hills. When the slab settles or the threshold flashing fails, water wicks under the sill and rots the subfloor. On full-frame replacements we re-flash the rough opening with modern pan flashing and correct the sill slope where possible. We recently replaced a corroded aluminum sliding patio door on a 1970s concrete-block ranch near Fort King Road where exactly this happened. The original single-track slider had warped so badly the sash wouldn’t seal, and the lot drained toward the rear lanai. We re-flashed the rough opening, installed a new PGT impact-rated sliding door with Miami-Dade NOA, and scheduled the county inspection only after the Florida Product Approval documentation was on file—just as we do with every Roof Repair in Pasadena Hills.
Yes, most carriers in Pasco County apply a windstorm-premium credit after a wind-mitigation inspection documents impact-rated glazing. The average credit runs around 25% on the windstorm portion of the policy. The exact number depends on your carrier and the rest of your home’s wind-mitigation profile. Call (844) 901-4551 for a quote on the door, and we’ll tell you what documentation to request for your insurance agent.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Pasadena Hills since 2011.










Before
After
Before
After
Before
After