Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows Across South Miami
Impact window replacement in South Miami typically runs $800 to $1,800 per window installed, with whole-home packages on a CBS ranch landing between $8,000 and $25,000 depending on opening count and frame material. Most jalousie-to-impact conversions here take one to two days on site once your units arrive from the factory. Call (863) 251-5864 and a live person at Winslow Windows & Doors will answer, day or night, to schedule your free in-home measure and written quote.
Our Impact Windows team knows every street pattern in South Miami, from the zero-lot-line blocks off SW 72nd Street to the shaded older sections around Murray Park and Dante Fascell Park. We stage on tight lots every week. We know which alleys can take a truck and which ones can’t. That local knowledge changes how smoothly your install goes.
Why Winslow Windows & Doors Is South Miami’s Preferred Impact Windows Company
Ed Winslow started this company in 2011 and his name has been on every job since. When you call about impact windows in South Miami, you’re not getting a ticket number from a national chain. You’re getting Ed’s word, backed by the 36500-Day Done Right Promise: if it’s not done right, we make it right. Period. No fine print, no warranty runaround.
We’re authorized installers for PGT, CGI, Mr-Glass, and Therma-Tru, among others, so the products we put in your South Miami home carry Miami-Dade NOA numbers that actually pass HVHZ inspection. Every technician shows up background-checked, in uniform, with a published license number tied to a real address. You know who’s at your door before they knock.
South Miami homeowners call us because we answer the phone at 2 a.m. Not a voicemail loop. A person. And because our written quotes don’t change once the work starts. Upfront pricing, line by line. No surprises on the invoice.
Our Impact Windows Services in South Miami
Jalousie-to-Impact Window Replacement
The single most common job we do in South Miami is pulling original jalousie windows out of 1950s and 1960s CBS ranch homes and converting the openings to modern impact-rated units. Those louvered glass windows were never designed for a hurricane, and most currently fail Miami-Dade’s wind-borne debris standard outright. We cut the aluminum frame out with a masonry technique that preserves the surrounding block face, then buck-frame the opening and install a properly anchored impact window with a Miami-Dade NOA.

Impact Single-Hung and Casement Windows
For South Miami homeowners who want the classic look of a single-hung with real storm protection, we install PGT and CGI units with laminated glass interlayers rated for this wind zone. Casements are popular in the older bungalows near Murray Park because they seal tighter against wind-driven rain than sliding styles, and in South Miami’s salt-laden air, that seal matters.

Whole-Home Impact Window Packages
When you’re doing every opening on a South Miami ranch, we coordinate the full job: measure, permit, fabrication, install, and final inspection. Custom units run 4 to 6 weeks from factory order to your curb. Once they’re here, most South Miami homes are done in one to two days on site. We handle the permit, the Notice of Acceptance paperwork, and the wind-mitigation inspection coordination.

Impact Garage Doors and Entry Doors
Your windows are only half the envelope. South Miami homes with attached garages often have the original non-rated door swinging on old tracks. We install impact-rated garage doors and Therma-Tru entry doors that meet the same HVHZ standard as the windows, so your whole opening is protected under one permit and one inspection.

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 South Miami
We’re authorized installers for PGT, CGI, Mr-Glass, and Therma-Tru, and we can order any configuration those brands publish with a Miami-Dade NOA. For South Miami customers, we keep common hardware and sealants on hand for service calls, so a failed latch or worn weatherstripping on an existing impact window doesn’t mean waiting on a parts truck from Orlando. We also carry Impact Windows in South Miami specific trim and anchor stock sized for the CMU rough openings we see here daily.
Common Impact Windows Problems We See in South Miami Homes
- Jalousie windows mortared straight into concrete block. These 1960s originals crack the surrounding block face when removed by crews that don’t know the local removal method. We cut, don’t pry, and preserve the structural integrity of your openings.
- Aluminum frame oxidation from Biscayne Bay salt air. South Miami sits close enough to the water that marine-grade finishing matters. We see pitted frames and failed silicone seals on products that were never rated for coastal exposure, and we replace them with properly finished units.
- Insurance non-renewal notices tied to non-compliant windows. Many South Miami homeowners don’t realize their carrier can decline to renew a policy specifically because jalousie or single-pane windows fail the Miami-Dade wind-borne debris standard. We see the inspection reports. We know what the underwriters flag.
- Permit complications from dense zoning and party-wall notice. South Miami’s tight lots mean some openings fall within required setbacks or trigger party-wall agreements with adjacent owners. Skipping this step gets a stop-work order. We handle the notice and the permit package before the crew ever parks.
Pricing for Impact Windows in South Miami, FL
Here’s what you should expect to pay in South Miami right now. A standard impact single-hung runs $900 to $1,800 per window installed. Impact casements, which seal tighter and are common on older bungalows here, land in the $1,000 to $1,600 range. Large or custom openings, like a picture window or a sliding glass door conversion, run $2,500 to $5,000. Whole-home packages on a typical 3-bedroom CBS ranch start around $8,000 and can reach $25,000 or more for larger homes or premium frame materials. The big price movers in South Miami are opening count, floor height, whether your rough openings need buck-framing from a jalousie conversion, and which brand’s NOA-rated configuration you choose. We give you a written line-item quote after a free in-home measure, and that number doesn’t change unless the scope does. Call (863) 251-5864 to schedule yours.
What Impact Windows Costs in South Miami
Bring the numbers from the section above into every conversation: impact windows generally run $800 to $1,500 per window installed. Impact single-hungs run $900 to $1,800. Large or custom openings hit $2,500 to $5,000. Whole-home packages land between $8,000 and $25,000 or more. In South Miami specifically, you’ll pay a little more than a homeowner in Kendall or Westchester for the same opening because the HVHZ and jalousie-conversion work add labor. Buck-framing a CMU rough opening takes time. Cutting out a mortared jalousie frame without cracking your block face takes skill. Both are built into our quote upfront, not added later as a change order. The free in-home measure and written quote are yours for a phone call.
Florida Pays You Back
South Miami homeowners can stack several incentives to offset impact window costs. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact windows qualify when the opening passes the inspection. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit returns 30% of product cost, up to $600 per year, on qualifying units. And after a wind-mitigation inspection (typically $75 to $150), many South Miami carriers cut the windstorm portion of the premium by around 25%. We don’t set those numbers, and we don’t promise a specific credit. We do give you the paperwork and the product approvals to file correctly.
Impact Windows vs. Hurricane Shutters: The South Miami Reality
Shutters protect your openings only when someone hangs them. Impact windows protect your home every minute of every day, with no panels to wrestle out of a shed at 11 p.m. while a warning blares on your phone. In South Miami, where a storm can spin up fast and evacuation routes get heavy, permanent protection is the practical choice. We don’t sell shutters. We install impact windows, and for South Miami’s aging housing stock, that’s usually the right call.
Working a Tight South Miami Lot: Why Access Changes the Quote
Most South Miami homes sit on zero-lot-line or near-zero-lot-line parcels. That affects staging, parking, and material flow in ways a big-box installer never mentions until the crew shows up. We plan for it before we quote. On a lot where the side yard is four feet wide and the neighbor’s wall sits on the property line, we stage on the street in a permitted zone, carry panels by hand through the side gate, and keep the walkway clear so you can still get to your front door. If your opening falls within a required setback or the wall is shared, South Miami’s zoning code may require party-wall notice before we pull the permit. We handle that notice. We don’t skip it and hope the inspector doesn’t look.
Noise matters too. South Miami’s work-hour ordinance limits construction noise to reasonable daytime windows, and we respect them. Your neighbors will appreciate that the saw cuts happen mid-morning, not at sunrise. Keeping a tight site clean and the neighbors onside is how we earn the next referral on the block. The access constraints do affect the quote: a second-story opening with no street staging zone costs more to install than a first-floor window on a wide lot. We tell you that in writing, before you sign anything.
Field Notes: Jalousie Removal Near Murray Park
On a 1950s CBS ranch near Murray Park, our crew removed original jalousie windows that were mortared directly into the concrete block without a wood buck. That’s the standard South Miami condition, and it demands careful cutting to avoid cracking the block face. We then buck-framed the rough openings, installed PGT impact-rated casements with laminated glass interlayers, and anchored them to meet Miami-Dade NOA design pressure. The homeowner had been facing insurance non-renewal specifically because those jalousies failed the wind-borne debris standard. After the install and wind-mitigation inspection, the policy renewed. That’s the job we do in South Miami every week.
We Also Serve Cities Near South Miami
Our crews cover South Miami and the surrounding communities, including Westchester, Miami, Coral Gables, and Kendall. If you’re just over the line in any of those neighborhoods, the same team, the same pricing, and the same 36500-Day Done Right Promise apply. Call us and we’ll confirm your address and schedule the free measure.
Serving South Miami, FL - Our Local Coverage Area
We’re based in the South Miami 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 - Impact Windows in South Miami
South Miami sits inside Miami-Dade County’s High-Velocity Hurricane Zone, a designation born from Hurricane Andrew’s devastation. Every replacement window or door installed here must carry a Miami-Dade Notice of Acceptance, which certifies the product passed stricter impact and pressure testing than Florida’s statewide code requires. A window legal in Orlando or Tampa cannot legally be installed in South Miami. We only install products with current NOAs, and we file the paperwork with your permit. Call (863) 251-5864 if you’re unsure whether your current windows comply.
Yes. Carriers can and do issue non-renewal notices specifically because jalousie or single-pane windows fail Miami-Dade’s wind-borne debris standard. We’ve worked with South Miami homeowners who got that exact letter. Replacing those windows with impact-rated units and passing a wind-mitigation inspection typically brings the policy back into good standing and often cuts the windstorm premium by around 25%. We coordinate with inspectors to make sure the paperwork is right. Call us for a free assessment of your openings.
Tight lot access adds labor. If we can’t stage materials on-site, we stage in a permitted street zone and hand-carry panels to the openings. If your wall sits on a shared property line, zoning may require party-wall notice before permit issuance. Second-story work with no street staging is the most expensive access scenario. We build these costs into your written quote so the price doesn’t surprise you later. The free measure includes an access assessment.
Yes. South Miami requires a permit for window replacement, and the permit package must include the product’s Miami-Dade NOA for each configuration installed. We pull the permit, schedule the inspection, and walk the inspector through the job. Skipping the permit on a CBS home risks a stop-work order and insurance complications down the line. Our quote includes permit fees and all filing. Call (863) 251-5864 to get started.
Yes, though the savings depend on your current windows. Replacing jalousie windows with impact-rated units that have low-E coatings and laminated glass significantly reduces solar heat gain and air leakage. On a South Miami ranch with original 1960s openings, we’ve seen homeowners report noticeable drops in summer cooling costs after the install. The federal 25C energy credit also returns up to $600 per year on qualifying units, which helps offset the upfront cost. We can tell you which configurations qualify during the free estimate.
Call Winslow Windows & Doors for Impact Windows in South Miami
You’ll talk to a real person, 24/7, at (863) 251-5864. You’ll get a free in-home measure and a written line-item quote with upfront pricing and no change orders. You’ll get Ed Winslow’s name on the job and the 36500-Day Done Right Promise behind it. We’re the one down the road. Call today and find out why South Miami homeowners trust us with their windows.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving South Miami since 2011.
Six Reasons Homeowners Choose Winslow Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.










Before
After
Before
After
Before
After