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 Manalapan
Window installation in Manalapan runs $800-$4,200 per opening for standard impact-rated units, and $3,500-$12,000+ for custom-fabricated oceanfront estate windows. The range is wide because almost no two homes here are alike. Manalapan sits on a narrow barrier island between the Atlantic and the Intracoastal, which means every window opening faces salt air from two directions and must meet Palm Beach County’s highest coastal wind-load rating. That is not a negotiating point with the building department; it is the starting line. If you are replacing windows on a mid-century estate along South Ocean Boulevard or a newer custom home off A1A, call (813) 320-9346 and we will come measure, inspect, and give you a written quote that actually holds.
Why TruePane Windows & Doors Is Manalapan’s Preferred Window Installation Company
We have been doing this long enough to know that a Manalapan window job is never just a window job. It is a corrosion problem, a wind-load problem, and an architectural problem all bolted to the same rough opening. Our crews have worked on estates from Point Manalapan down to the Lantana line, and we know what happens to standard aluminum frames here: they pit within a few years, the hardware seizes, and the seal fails long before the glass does. That is why we specify marine-grade alloys and stainless or brass hardware from the first quote, not as an upsell later.
TruePane was founded in 2008 by second-generation glazier Dale Kessler, and our service area includes Manalapan with scheduling coordinated from our South Florida office. We are not a franchise. We hire local, train apprentices into journeymen, and plan to be answering the phone in this part of Palm Beach County in thirty years. When you call, a live person picks up. Not a voicemail tree, not a callback form. That matters when a corroded frame finally gives out the week before hurricane season.
Every Manalapan job gets the Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before our truck leaves your driveway. And every job is covered by our 90-Day Done Right Promise. If it is not done right, we make it right. No paperwork fights, no fine print that covers neither.
Our Window Installation Services in Manalapan
Most Manalapan estates call for specific window types, and we install all of them. Here are the four we handle most often on the island.
Fixed & Picture Windows
Fixed windows are the workhorse of ocean-view estates in Manalapan. They do not open, which means they are the best option for sealing against salt spray and wind-driven rain when you want uninterrupted sightlines to the Atlantic or the Intracoastal. We install impact-rated fixed units from PGT and CGI with fusion-welded frames and marine-grade flashing. On South Ocean Boulevard, we have replaced dozens of original steel-framed fixed windows where the old flashing had literally turned to dust and the rough opening needed full rebuild before the new unit could go in.

Casement Windows
Casement windows crank outward on stainless hinges, which gives them the tightest seal of any operable window when closed. That seal matters in Manalapan because the barrier island gets crosswinds off the ocean and the bay. Older estates here often have custom casement configurations with non-standard rough openings; stock sizes do not fit, so we measure every opening twice and order custom fabrication when the jamb demands it.

Awning Windows
Awning windows hinge at the top and open outward, which makes them useful in Manalapan for ventilating kitchens and bathrooms during the shoulder months without exposing the interior to direct rain. They also work well in second-floor sections of oceanfront estates where a casement would catch too much wind when open. We specify marine-grade hardware as standard on these, because the salt air on the island will seize untreated hardware in under five years.

Single & Double Hung Windows
Single and double hung windows are less common on Manalapan’s ultra-luxury estates than casements and fixed units, but we still install them where the architecture calls for a traditional vertical profile. The critical detail here is balance and seal integrity. Coastal humidity and salt exposure cause weatherstripping to degrade faster than inland, so we use compression seals designed for high-velocity wind zones. If the pane is not true, the job is not done.

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
TruePane is an authorized installer for more than a dozen manufacturer lines, and the ones that matter most in Manalapan are PGT, CGI, and Simonton. These are manufacturers with Florida product approvals for high-velocity hurricane zones and marine environments. We stock replacement hardware and common parts for these lines locally, so a warranty follow-up or a hardware adjustment does not mean waiting weeks on a manufacturer shipment. When we quote a Manalapan job, we put the manufacturer lines side by side on paper so you can see exactly what each unit costs and what each warranty covers. Both layers get registered in writing before the truck leaves.
Common Window Installation Problems We See in Manalapan Homes
- Corroded steel and aluminum frames. Salt-laden air from both the Atlantic and the Intracoastal attacks metal frames year-round. Original steel-framed windows on mid-century estates are often pitted beyond repair, and the rough opening underneath has been soaking up moisture for decades.
- Non-standard rough openings. Manalapan’s older estates were built with grand entry portals, floor-to-ceiling glass walls, and custom casement configurations. Pulling a stock impact window off a warehouse shelf rarely works; the opening dimensions demand custom fabrication from PGT or CGI, and that means longer lead times homeowners need to hear about upfront.
- Degraded flashing and failed waterproofing. On a mid-century oceanfront estate along South Ocean Boulevard, our crew opened a wall to replace a corroded steel-framed fixed window and found the original flashing tape had degraded to dust. The jamb was swollen from decades of salt-driven moisture intrusion. We re-flashed with marine-grade tape and rebuilt the opening before the new unit went in.
- Code upgrades triggered by permits. Once a permit is pulled on an older Manalapan estate, the current wind-load and structural requirements apply to the opening. Undersized or deteriorated original framing often fails inspection, which means unplanned structural work. We inspect first and write allowances into the quote so that cost does not ambush you mid-project.
Pricing for Window Installation in Manalapan, FL
Here are honest ranges for the Manalapan market, based on the work we quote most often on the island.
- Standard impact-rated fixed window: $800-$2,400 installed per unit, depending on size and glass package.
- Custom-fabricated fixed or picture window (CGI, PGT): $3,500-$8,000 installed per unit for oceanfront estate openings.
- Casement window, impact-rated, marine hardware: $1,500-$4,200 installed per unit.
- Sliding window, impact-rated, stainless track: $1,800-$4,800 installed per unit.
- Full rough-opening rebuild with structural upgrades: Add $600-$2,500 per opening, depending on what the inspection turns up.
What moves the number most in Manalapan is the rough opening. Older estates have framing that was not built for today’s high-velocity wind-load requirements, and once a permit is pulled, the code applies. We inspect before we quote, write allowances into the contract, and price any surprise in writing before we touch it. Call (813) 320-9346 to schedule your free estimate. No change orders that were not approved by you first.
We Also Serve Cities Near Manalapan
Our crews work throughout southern Palm Beach County, and we regularly handle Window Installation Projects in nearby communities including Acacia Villas, Alafaya, Altamonte Springs, and Altoona. If you own a property near Manalapan, we will bring the same inspection-first approach and the same 90-Day Done Right Promise to your door. Same standards, same warranty paperwork, same crew.
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 - Window Installation in Manalapan
Because the rough opening is the unknown. Manalapan’s older estates have non-standard framing, decades of salt-driven moisture intrusion, and original steel or jalousie windows that do not match modern impact-rated units. We will not quote a number we cannot stand behind, so we inspect the jamb, the flashing, and the framing before we put a price in writing. Call (813) 320-9346 to schedule an inspection; the estimate is free and the number will not move unless you approve a change in writing.
Yes. Manalapan sits entirely on a narrow barrier island, so every home gets salt air from the Atlantic and the Intracoastal simultaneously. Boca Raton and Delray Beach have mainland sections that only face one marine exposure. That dual-corrosion environment means aluminum frames need marine-grade alloy treatment and hardware should be stainless or brass from the start. Standard frames will pit and seize within a few years here.
Once the building department opens a permit for window replacement, the current Palm Beach County high-velocity wind-load requirements apply to that opening. If the original framing is undersized or deteriorated, it will not pass inspection, and structural upgrades become mandatory before the new unit can go in. We handle this by inspecting first, writing a contingency allowance into the quote, and bringing any surprise condition to you with a price in writing before we do the work.
Realistically, four to eight weeks from final measurement to installation. Custom impact windows from PGT or CGI are fabricated to your rough opening, not pulled from a warehouse shelf. We order the units before we start demolition, and we keep the opening weather-protected and dust-controlled while we wait. The last thing we do is rush a custom oceanfront order and end up with a window that binds in July.
No. Jalousie windows cannot accept impact-rated glass and still function; the louvered design leaves too many gaps for wind-driven rain and pressure differentials. They are also an active insurance compliance issue on many older Manalapan estates. We replace the entire unit, custom-fabricating the new impact window to fit the original opening. The original steel frame comes out; what goes back in is a sealed, rated, marine-grade unit that passes current code.
Call TruePane Windows & Doors for Your Manalapan Window Installation
If you own a home in Manalapan, you already know the island rewards attention to detail and punishes shortcuts. Windows here are not a commodity; they are the boundary between your family and a salt-laden Category 5 wind event. TruePane Windows & Doors has been setting glass and standing behind it since 2008, and Dale Kessler’s rule still governs every job: if the pane is not true, the job is not done. Call (813) 320-9346 for a free estimate. A live person answers. You will get a square deal, written warranty registrations, and a company that plans to be in Manalapan for another thirty years.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Manalapan and southern Palm Beach County 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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