Free in-home measure and quote — PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Zephyrhills
Window installation in Zephyrhills usually means one of two jobs: bringing a 1970s–1990s manufactured home up to current Florida code, or upgrading a 1980s–2000s concrete-block house that’s losing cool air through failed aluminum frames. Either way, the work has to hold up to Tampa Bay’s humidity cycles and storm seasons. Winslow Windows & Doors has crews serving Zephyrhills, Zephyrhills South, Zephyrhills West, Pasadena Hills, and Kathleen, with a live person answering every call. Ed Winslow’s name is on the door and on every job we do. Call (844) 901-4551 for a free in-home measure and written quote.
Why Winslow Windows & Doors Is Zephyrhills’s Preferred Window Installation Company
We’ve done enough work along the US-301 corridor to know that Betmar Acres and the other 55+ communities in Zephyrhills have their own set of rules. Manufactured-home rough openings are not the same as site-built openings. You need the right Florida Product Approval numbers for each structure type. Most window companies in Pasco County don’t stock those SKUs. We do, and we know how to install them so permits pass the first time.
Every technician who drives into a Zephyrhills neighborhood arrives in uniform and has passed a background check. You know who’s at your door before the truck stops. We’re an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That matters in ZIP codes 33540 and 33541 especially, where newer production-built homes need impact-rated windows that meet current Florida Building Code.
Our Done Right Promise covers every installation. If it’s not done right, we make it right. Ed Winslow founded this company in 2011, and we publish our address and license number. Dispatch and scheduling run through our South FL office, but crews serve Zephyrhills locally. A neighbor you can call at 2 a.m. and someone will actually answer.
Our Window Installation Services in Zephyrhills
Single & Double Hung Windows
Single and double hung windows are the workhorse of Zephyrhills’s site-built homes. We replace them in concrete-block tract homes throughout 33542 and the neighborhoods east of US-301. The most common upgrade here is moving from single-pane aluminum to a double hung with low-E insulated glass and a product-approved impact rating.

Horizontal Roller Windows
Horizontal roller windows are the replacement of choice for many Zephyrhills manufactured homes. In Betmar Acres and similar communities, we regularly swap out original jalousie or sliding units for Mr-Glass horizontal rollers built specifically for manufactured structures. The new low-E glass cuts afternoon heat gain noticeably in a single-wide or double-wide, and the unit carries a Florida Product Approval number for that structure type.

3-Panel Sliding (3-Lite Roller) Windows
Three-panel sliders work well in the wider openings common in 1980s and 1990s double-wides around Zephyrhills. We measure every rough opening on site because manufactured-home dimensions rarely match a standard site-built SKU. Then we order the right configuration and install with a proper jamb retrofit so the permit passes.

Casement Windows
Casement windows seal tighter than sliders, which matters in Tampa Bay’s humidity cycles. We install them in Zephyrhills homes where homeowners want better sealing and a cleaner look, particularly in concrete-block homes built in the 1990s and 2000s. Cranking hardware and weatherstripping hold up well, but the frame and glass need to be product-approved for wind-borne debris under Florida Building Code.

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 Zephyrhills
We’re authorized to install PGT, CGI, and CWS impact-rated windows, plus ES Windows for custom glass work. For manufactured-home replacements in Zephyrhills’s 55+ communities, we stock Mr-Glass horizontal roller units that carry Florida Product Approval numbers for manufactured structures. That’s the difference between a permit that passes and a failed inspection. If you already have a written estimate from another window company, we’ll give you a free second opinion. Call (844) 901-4551.
Common Window Installation Problems We See in Zephyrhills Homes
- Jalousie windows that can’t be saved. 1970s jalousie windows in Betmar Acres and along US-301 cannot be weatherstripped or insulated. Caulk won’t stop the drafts. Full replacement is the only option, and the new unit must come from a manufactured-home-specific product line with Florida approval.
- Site-built SKUs dropped into manufactured-home rough openings. Some contractors try to force a standard window into a non-standard manufactured opening. It voids the install and fails inspection. We measure and order the right unit.
- Aluminum-frame seal failure in 1980s–2000s tract homes. Zephyrhills’s relentless humidity cycling breaks down window seals faster than you’d expect. Fogged glass and condensation between panes mean the insulating gas is gone and the unit isn’t doing its job.
- Non-compliant replacements in lower wind-borne debris areas. ZIP codes 33540 and 33541 may be inland, but Florida Building Code still requires product-approved impact or shutter-ready windows on permitted replacements. Skipping that step creates a non-compliant permit.
Pricing for Window Installation in Zephyrhills, FL
A typical horizontal roller window replacement in a Zephyrhills manufactured home runs $800–$1,500 per window installed, depending on size and whether impact glazing is required. Site-built double hung windows in concrete-block homes run $900–$1,800 each for impact-rated units. Large three-panel sliders or custom openings run $2,500–$5,000. Whole-home packages across a double-wide or a modest block home start around $8,000 and can reach $25,000+ for impact-rated, custom-sized work. What moves the price in Zephyrhills: opening count, wind zone, floor height, and whether your structure needs manufactured-home-specific Florida-approved units. We give you a written line-item quote before any work starts, and the price doesn’t change once work begins. Upfront pricing. No surprises on the invoice.
What Window Installation Costs in Zephyrhills
Impact windows in Zephyrhills generally run $800–$1,500 per window installed. Impact single-hung windows run $900–$1,800. Large or custom openings run $2,500–$5,000, and whole-home packages run $8,000–$25,000+. Across Zephyrhills, three factors move the price more than anything else: opening count, whether your home is a manufactured structure requiring non-standard units, and which wind zone applies. Older manufactured homes in the 55+ communities often need custom sizing, which adds cost but prevents future leaks and inspection failures. We provide a free in-home measure and a written quote so you’ll know the exact number before you commit. Call (844) 901-4551.
Florida Pays You Back
Florida has a stack of incentives that make impact-rated windows more affordable in Zephyrhills. My Safe Florida Home matching grants offer up to $10,000 for qualifying wind-mitigation upgrades, including impact windows. Florida also exempts impact-resistant windows and doors from sales tax. At the federal level, the 25C energy credit covers 30% of product cost up to $600 per year on qualifying energy-efficient units. After a wind-mitigation inspection ($75–$150), many Zephyrhills homeowners see windstorm-premium credits averaging around 25% on the windstorm portion of their policy. Programs and carriers set the final numbers, so we won’t guarantee a specific amount. But we’ll point you to the right paperwork and product approvals.
One comparison worth making: impact windows beat hurricane shutters for Zephyrhills’s retirement-community homeowners because there are no panels to store, haul, or hang. Permanent protection, no setup before a storm, and the glass is always in place. For seasonal residents who leave for months at a time, that matters.
The Zephyrhills Manufactured-Home Window Reality
Zephyrhills has one of the densest concentrations of 55+ manufactured home communities in Pasco County. Betmar Acres alone is a small city of its own. The original windows in these homes, mostly late 1970s through 1990s aluminum-frame jalousie and single-pane sliders, are failing en masse. Aluminum frames corrode in Tampa Bay humidity. Jalousie glass slats were never designed to seal against conditioned air. And here’s the crux: a jalousie window cannot be weatherstripped, insulated, or made code-compliant without full replacement. The replacement units must be sourced from manufactured-home-specific product lines with Florida Product Approval numbers for manufactured structures. That’s an entirely different scope than replacing windows in a site-built home. Contractors who only stock site-built window SKUs fail inspection here. We don’t. This page covers exactly where local code and sourcing cause the most contractor errors in Zephyrhills.
In Betmar Acres, our crew replaced a failing jalousie window in a 1978 manufactured home with a Mr-Glass horizontal roller unit built for manufactured structures. The new low-E insulated glass unit sealed out the afternoon storms immediately and cut the homeowner’s afternoon heat gain dramatically. We measured the non-standard rough opening on site, verified the Florida Product Approval for that structure type, and installed it with a proper jamb retrofit in one day.
We Also Serve Cities Near Zephyrhills
Our crews cover Zephyrhills South, Zephyrhills West, Pasadena Hills, and Kathleen with the same manufactured-home expertise and site-built window service. If you’re just outside city limits, you’re still in our service area for Window Installation. For the full picture on our local work, see Window Installation in Zephyrhills.
Serving Zephyrhills, FL — Our Local Coverage Area
We’re based in the Zephyrhills 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 — Window Installation in Zephyrhills
Jalousie windows are made of overlapping glass slats that never form an airtight seal. Weatherstripping and caulk can’t close the gaps, so drafts, humidity, and energy loss continue. A replacement horizontal roller or impact-rated unit is the only way to get a tight seal and meet code. Call (844) 901-4551 for a free measure and exact quote.
Yes. Replacements in manufactured homes require units with Florida Product Approval numbers for manufactured structures. If you install a site-built SKU, the permit can fail and the install is void. We verify the approval for each opening before ordering. Call (844) 901-4551 for a free second opinion on any written estimate.
The rough-opening sizes, framing, and code path differ. Manufactured homes need non-standard units with manufactured-structure Florida Product Approvals and often custom jamb retrofits. Site-built concrete-block homes use standard wall framing and different anchoring. A crew that knows both is rare in Zephyrhills; we handle both. Call (844) 901-4551 and we’ll inspect your specific home.
Yes, for most permitted replacements. Zephyrhills sits in a lower wind-borne debris region than coastal Pasco County, but Florida Building Code still requires product-approved impact or shutter-ready windows on permitted replacements in ZIP codes 33539, 33540, 33541, and 33542. We’ll tell you exactly what your openings require. Call (844) 901-4551 for specifics.
A single window can be installed in as fast as a single day once your units arrive. Custom fabrication for manufactured-home sizes typically runs 4–6 weeks. Whole-home replacement in a Betmar Acres double-wide generally takes a few days on site. We’ll give you a written timeline during the free estimate. Call (844) 901-4551 to schedule.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Zephyrhills and surrounding Pasco County communities since 2011.










Before
After
Before
After
Before
After