Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across Manalapan
Custom window and door work in Manalapan costs more than it does inland, and for good reason: every opening on this barrier island takes salt air from the Atlantic on one side and the Lake Worth Lagoon on the other. A full Manalapan Window Replacement on an estate typically runs $1,800 to $4,200 per opening depending on size, impact rating, and frame material. Custom door systems run higher, often $6,000 to $18,000 for oversize pivot or sliding glass assemblies. We’ve done enough work along South Ocean Boulevard and the lagoon side to know exactly what Town Hall will ask for before the first permit page gets filed. Call (754) 238-2201 if you want a straight answer on what your project will actually take.
We’re Custom Windows & Doors specialists, and we have been serving Manalapan long enough to know the difference between a window that just needs new hardware and one that needs a full-frame pull. That knowledge matters here more than almost anywhere else in South Florida.
Why TruePane Windows & Doors Is Manalapan’s Preferred Custom Windows & Doors Company
Manalapan is not a volume market. The town has fewer than 500 residents and its own building department, which means every job gets looked at closely. We like that. Dale Kessler founded TruePane in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. Homeowners here tend to ask harder questions than anywhere else we work, and they should. They’re protecting multi-million-dollar estates where a failed seal or a corroded jamb is not a warranty claim, it’s a six-figure interior exposure.
Our Manalapan customers call us because our uniformed, background-checked technicians measure every opening twice and quote manufacturer lines side by side on paper before any work begins. That means you see an Andersen option next to an ES Windows option next to an ECO Window Systems option, with the warranty durations stated in writing. Both manufacturer warranty layers get registered before the truck leaves your driveway. That’s The Keystone Standard, and it’s the baseline on every job we do in Manalapan.
No voicemail tree, no regional call center. A live person answers our phone 24 hours a day, seven days a week. When a Manalapan homeowner calls about a fogged impact unit or a door that’s binding after a storm, they talk to someone who knows what Town Hall requires.
Our Custom Windows & Doors Services in Manalapan
We handle the full scope of Custom Windows & Doors in Manalapan, from bespoke single openings to full curtain wall runs on new construction. Most of the work we do here falls into four categories.
Custom Shape Windows
Older Manalapan estates, especially the 1950s and 1960s Mediterranean and Bermuda-style villas, often have arched, radius, or eyebrow windows that standard replacement lines simply don’t cover. We spec and install Impact Windows & Doors in Manalapan with custom shapes, impact-rated laminated glass, marine-grade frames, and stainless hardware rated for continuous salt exposure. The permitting on these usually requires stamped shop drawings, which we include in the quote so there’s no surprise line item from Town Hall.

Oversized Glass Panels
Floor-to-ceiling glass is common on the modern compounds going up along the lagoon. An oversize panel on a Manalapan oceanfront home has to hold its impact rating while carrying a wind load Palm Beach County calculates for unobstructed Atlantic exposure. We work with fused-frame manufacturers on these because mechanically joined corners fail faster in salt air. Typical oversize panel work in Manalapan runs $4,500 to $14,000 per opening, installed, depending on size, glass makeup, and whether the surrounding structure needs reframing.

Curtain Wall Systems
For the Intracoastal-fronting modern homes with full glass walls, we run curtain wall sections with impact glazing engineered to the site’s specific wind-load zone. The framing inspection on these in Manalapan is more rigorous than in unincorporated county jobs because the town inspects anchor points, not just glass ratings. We pull the permit through Town Hall ourselves and we’re on site for the inspection. We’ve done this enough times to know what the inspector wants to see before they ask for it.

Architectural Grilles & SDLs
Manalapan homeowners replacing original steel casement windows often want the divided-light look without giving up impact performance. We install architectural grilles and simulated divided lites, interior and exterior, matched to existing sightlines. On a 1960s oceanfront estate along South Ocean Boulevard, the original steel windows had true divided lites with individual panes set in corroded steel frames. We rebuilt those openings with marine-grade impact units from Andersen, used fusion-welded frames to keep the argon fill intact, and installed exterior SDLs to preserve the original sightline. The salt air had eaten through the old sashes so badly that several insulated glass units showed seal failure with fog between panes; our crew used flashing tape and stainless jamb anchors to meet Town Hall’s wind-load inspection the first time through.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Manalapan
We’re an authorized installer for more than a dozen manufacturer lines, and for Manalapan specifically we lean on brands that hold up under coastal conditions:, ES Windows, ECO Window Systems, and Cws in Manalapan. Each has product lines rated for the salt and wind loads this island throws at them. We quote these side by side on paper so you can see the actual differences in frame construction, glass performance, and warranty duration. We don’t push one brand. We push the one that fits your opening, your exposure, and the look you’re trying to hold onto.
Common Custom Windows & Doors Problems We See in Manalapan Homes
- Salt-corroded original frames. Older Manalapan estates often retain their original steel- or aluminum-framed windows, and after decades of dual-side salt exposure, the frames have corroded to the point of structural failure. This usually drives a full-frame replacement, not an insert job, because the rough opening itself needs rebuilt before anything new goes in.
- Premature seal failure in insulated glass. We regularly replace impact-rated insulated glass units that fogged after only seven or eight years. The combination of constant humidity, salt, and thermal cycling breaks seals faster here than almost anywhere in the county. The fix is a fused-frame unit with argon fill and a marine-grade desiccant system, not another mechanically sealed sash.
- Non-marine-grade hardware rusting within two seasons. We see hinges, latches, and rollers on custom doors that were specified inland and installed here. They rust within two seasons from the salt-laden wind off both the Atlantic and the lagoon. Every piece of hardware on a Manalapan job should be 316 stainless or powder-coated marine grade. We spec it that way by default.
- Inspector rejections from missing wind-load paperwork. The town’s inspectors look at anchor points and glass ratings, not just what’s on the box. Contractors who skip the site-specific wind-load calc find out at the inspection, and it costs them weeks. We pull the calc before we ever order glass.
Pricing for Custom Windows & Doors in Manalapan, FL
Here are honest ranges for work in Manalapan, based on what we’ve quoted and installed on this island:
| Project Type | Typical Manalapan Range |
|---|---|
| Custom shape window (impact-rated, arched or radius) | $2,200 - $5,500 per opening |
| Oversized glass panel (floor-to-ceiling, impact) | $4,500 - $14,000 per opening |
| Curtain wall section (impact glazing) | $900 - $2,800 per linear foot |
| Architectural grilles & SDLs (added to replacement) | $180 - $420 per window unit |
| Full-frame replacement (marine-grade, impact) | $1,800 - $4,200 per opening |
What moves the number: whether the existing rough opening is sound or needs rebuilding, the specific wind-load zone on your side of the island, whether you’re matching historic sightlines or going full modern, and which manufacturer line you choose. We give a written fixed quote before any work starts, with both warranty layers registered in writing. No change orders on a signed scope. Call (754) 238-2201 to schedule a free estimate and we’ll put the numbers on paper for your specific openings.
We Also Serve Cities Near Manalapan
Our crews cover the full coastal stretch and inland communities around Manalapan, including Anna Maria, Acacia Villas, Alafaya, and Altamonte Springs. If you’re on the barrier island or just across the bridge, the same team, the same Keystone Standard, and the same live person on the phone applies.
Serving Manalapan, FL - Our Local Coverage Area
We’re based in the Manalapan 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 - Custom Windows & Doors in Manalapan
Yes. Manalapan runs its own building department through Town Hall, and window and door replacement permits go through the town, not Palm Beach County. Add two to four weeks to your lead time for the permit review and wind-load documentation, and expect the inspector to look at anchor points and glass ratings on site. We file the permit packet ourselves, including the site-specific wind-load calc, so it clears on the first submission more often than not. Call (754) 238-2201 and we’ll walk you through what your specific project needs.
In most cases, yes. We remove the old jalousie frames from the interior side where possible and cut the rough opening only where the coral stone returns have already spalled or cracked from salt intrusion. The key is matching the new frame depth to the existing wall section so the exterior stone is never chipped. We template every opening before ordering so the replacement sits in the same reveal. Call (754) 238-2201 for a free on-site assessment of what your jalousie openings actually need.
Because Manalapan is a salt-water island with tidal humidity on both sides, and that combination kills mechanically sealed glass units faster than inland exposure. The salt aerosol works into the seal edge, the constant humidity keeps the desiccant saturated, and thermal cycling from sun to storm does the rest. The fix is a marine-grade unit with fusion-welded corners and desiccant rated for coastal humidity. We install those as standard on this island. Call (754) 238-2201 for a quote on replacing the failed unit with one built for your exposure.
You can, and it’s done regularly on Manalapan’s lagoon side, but the framing inspection is not a formality. The town wants to see engineered anchor points, structural silicone glazing details, and the specific impact assembly’s wind-load documentation tied to your address. We pull those calcs and file them with the permit so the inspector has the full package before they walk the site. If you’re planning a curtain wall run, call (754) 238-2201 and we’ll scope it correctly from the first mark-up.
If the sash won’t stay up and the frames are otherwise intact, the balancer or spring system may be the only issue. But if you’re seeing fog between panes, frame oxidation, or water staining at the sill, the sash is compromised and patching hardware is money thrown at a dead unit. We’ll come out, pull the sash, and tell you which one it is. The assessment is free. Call (754) 238-2201 and we’ll put eyes on it.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Manalapan with custom window and door work since 2008.
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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