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Simonton Custom Windows & Doors in Miami: What to Know First
We install, replace, and service Simonton custom windows and doors throughout Miami as an independent Simonton service provider, and most jobs are completed in a single visit. Custom shape windows, oversized panels, and architectural grille work typically run two to four weeks from order to install because the glass is fabricated to the opening, not pulled off a shelf. Pricing lands mid-range for the Miami market: a standard Simonton series window replacement starts around $450 installed, while full custom impact-rated shapes with SDLs can run $1,800 to $4,000 per opening depending on size and load requirements. If you own a Simonton product that is fogged, binding, or simply never fit right, call (754) 238-2201 for a free estimate.
How Simonton Products Fail - and How We Fix Them
Simonton builds a solid mid-tier window, but Miami’s salt air, relentless UV, and hurricane cycles expose weaknesses that simply do not show up in a showroom brochure. Here is what we see in the field, and what we do about it:
- Failed IG seals on Reflections 5500 and 5050 series. The insulated glass units in these lines are factory-sealed, and after eight to twelve years of Miami sun, the desiccant inside the spacer saturates and the seal lets go. You get fog that will not wipe off. The fix is a new IG unit matched to the original glass pack, not a band-aid defogging treatment. We order the replacement with the same low-E coating and argon fill Simonton originally spec’d so the window performs the way it did when it was new.
- Warped sashes on Simonton StormBreaker Plus impact windows. These are heavy laminated-glass units, and if the original installer set the frame even slightly out of square, the sash binds at the lower corner and the locking mechanism grinds. In Miami, we see this most often in homes near the water where the frame has settled. Dale Kessler measures every rough opening twice before we order the sash, because shimming a warped frame after the fact is how you end up with a window that will not close in August.
- Stripped balancer shoes on Simonton double-hung series. The balancers that hold a double-hung sash open are nylon, and nylon degrades under UV exposure and salt. When the shoe strips, the sash slams shut or will not stay up. Simonton’s OEM parts are still available for most models from the last fifteen years, but we have found a quality aftermarket balancer from a Florida supplier that holds up better in coastal Zip codes. We will quote both on paper so you decide.
- Failed glazing tape on custom picture windows and shapes. Simonton’s custom program will build nearly any geometry, but the tape glazing on large fixed units does not always survive the thermal cycling between a 95-degree afternoon and a 74-degree air-conditioned interior. When it fails, you get air infiltration and water staining at the drywall. We pull the glass, clean the rabbet, and re-glaze with a marine-grade sealant that is rated for Miami’s humidity and temperature swings.
- Fogged or cracked glass on discontinued Simonton geometries. If you have a custom radius window or a trapezoid from a line Simonton no longer catalogs, the factory is not going to help you. We template the opening, cut new glass to match, and re-use the existing frame where it is sound. This is the bulk of our custom shape work in Miami, and it is why we keep a local glass fabricator on retainer rather than waiting six weeks on an OEM order that may never ship.
Our Simonton Custom Windows & Doors Process
Measure it right the first time, or plan on coming back. Dale Kessler keeps that on the whiteboard, and it governs every Simonton job we take in Miami. Here is how the work actually goes:
- 1
Call and describe what you are seeing. A live person answers. We will ask about fog, binding, water, or drafts, and we will ask which series you have if you know it. If you do not, no problem; we read the etched codes in the corner of the glass on site.
- 2
On-site diagnostic and measurement. A background-checked, uniformed technician comes out, measures every opening twice, and inspects the frame, the glazing, and the hardware. This is where we determine whether it is a repair or a full replacement.
- 3
Written quote with side-by-side options. We put OEM Simonton parts and quality aftermarket equivalents on paper, with prices, lead times, and warranty terms listed for each. You decide. No change orders later.
- 4
The work itself. We perform the repair or install, set the unit square, and clean the work area. For full replacements, we register both manufacturer warranty layers in writing before the truck leaves the driveway.
- 5
Test and walkthrough. We operate every sash, lock, and panel in front of you, check the seal with a smoke pen on drafts, and leave you with the warranty paperwork and our Done Right Promise in writing.
- 6
Follow-through. If anything is not done right in the first 90 days, we come back and make it right. No arguing, no paperwork fight. That is the standard.
What Simonton Custom Windows & Doors Costs in Miami
Here is honest pricing for the Simonton work we do most often in Miami. Actual cost depends on the series, the size, whether it is impact-rated, and the condition of the existing frame.
| Job | Typical Range |
|---|---|
| Single double-hung sash replacement (balancer + sash) | $180-$340 |
| Insulated glass unit replacement (standard size) | $250-$475 |
| Full window replacement, Reflections 5500 (non-impact) | $450-$850 per opening |
| Full window replacement, StormBreaker Plus (impact-rated) | $1,100-$2,200 per opening |
| Custom shape window (radius, trapezoid, or oversized fixed) | $900-$3,500 fabricated to template |
| Custom door panel replacement (Simonton sliding or hinged patio) | $700-$2,400 |
What moves the price: impact glass requirements, the size of the opening, whether the frame is salvageable, and whether you need a matching custom geometry fabricated from scratch. Most of this is knowable only from an on-site measurement, which is why we give free estimates rather than ballpark quotes over the phone. Call (754) 238-2201 to schedule yours.
Why Miami Homeowners Call TruePane Windows & Doors for Simonton Work
We are an independent shop that has been doing glass in this community since 2008, and we have seen every way a window can fail in this climate. We are not a franchise playbook and we are not the cheapest bid. We are the company that answers the phone at 2 a.m. when a Simonton panel has gone through a hurricane shutter gap, and the company that still answers the phone three years later if the seal we set lets go. Every job carries the Done Right Promise and The Keystone Standard: both warranty layers registered in writing before we leave your driveway. If you have a Simonton product that is beyond what the factory will support, we also work with Andersen, Pella, and PGT, and we quote those lines side by side on paper so you see exactly what you are buying. The pane has to be true, or the job is not done.
FAQs
Yes, for most Simonton series built in the last fifteen years, OEM parts are still available, though lead times can run two to six weeks. If we are working on a discontinued custom shape or a line Simonton no longer catalogs, we fabricate replacement glass locally to the exact template. Call (754) 238-2201 and we will check parts availability for your specific series before we quote anything.
No, and we register both manufacturer warranty layers in writing on every full replacement we do. As an independent Simonton service provider, we are careful to use OEM parts where the warranty requires it, and we state aftermarket use on the quote in writing so there is never a question. If a warranty claim ever comes up, we handle the paperwork.
Repair makes sense when the frame is square, the glass is sound, and the problem is a balancer, a glazing seal, or a hardware failure. Replacement makes sense when the IG seal is blown and the frame has been in the Miami sun for twenty years, or when the window is no longer meeting current impact code. We quote both options on paper and tell you what we would do if it were our own house.
If the IG unit is a standard size, most seal failures are corrected within a single visit once the glass arrives, typically one to two weeks from order. Custom shapes take longer because the glass is fabricated to a template. We will give you a real timeline in writing when we quote, and we will hit it.
Yes, we do storefront glazing, curtain wall systems, and oversized panel replacements for commercial properties throughout Miami-Dade. If the job involves a storefront that Simonton originally supplied, we know how to match the sightlines and glass tints so the patched section does not announce itself. Call (754) 238-2201 for a free site assessment.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Miami and nearby areas.
Six Reasons Homeowners Choose TruePane 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.



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