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 St. Leo
Custom windows and doors in St. Leo typically range from $900 to $3,400 per opening installed, depending on size, glazing package, and whether the rough opening needs correction. Most jobs on the residential side take one to three days once materials arrive. If you’re calling about a window that won’t latch or a door that binds in the frame, we start with a level check before we quote anything. That’s the part most companies skip. Call (754) 238-2201 and a live person answers, day or night.
TruePane has been doing glasswork right since 2008, and Dale Kessler built this company in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. We work in St. Leo regularly. We know the terrain, the older campus buildings, and the ranch homes scattered across the rolling lots east of town. Local knowledge matters here more than most places, and we’ll get into why below.
Why TruePane Windows & Doors Is St. Leo’s Preferred Custom Windows & Doors Company
St. Leo sits on karst limestone in eastern Pasco County. That’s not real estate brochure language; it’s a structural reality. We’ve measured sills on homes near Saint Leo University that read a quarter to a half inch out of level with no visible product defect. Other shops quote a replacement, install it, and six months later the new sash binds the same way. We flag the settlement first. That diagnostic honesty has earned us a strong local reputation, and our St. Leo customers tend to be the kind of people who call rather than click, who want the company that still answers the phone five years later.
We dispatch crews to St. Leo on a regular rotation, not as an afterthought. Background-checked, uniformed technicians show up when we say they will. Every job carries the Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway. No fine print that covers neither. We’ll be there when we say.
Our Custom Windows & Doors team treats a homeowner’s house the way they’d treat their own mother’s. That’s not a slogan. It’s the standard Dale set when he founded the company, and it’s why seniors and veterans get a permanent 5% discount.
Our Custom Windows & Doors Services in St. Leo
Custom Shape Windows
Arched, radius, oval, trapezoid, gable-vent shapes. St. Leo’s older wood-framed openings on mid-century ranch homes rarely come in standard sizes, and settlement over karst means the existing rough opening may not be square anymore. We template every custom shape on site, not from a guess on a spec sheet. A custom arch window in St. Leo typically runs $1,100-$2,800 installed, depending on glass and frame material.

Commercial Storefront Glazing
For businesses and small commercial storefronts in St. Leo, we install and replace aluminum storefront systems, tempered entry glass, and ADA-compliant thresholds. The campgrounds and small retail operations around the area lean on storefront glazing that holds up to afternoon convective storms. Most commercial storefront glazing scope in St. Leo lands between $2,800 and $9,000 depending on lineal footage and hardware. We quote line items on paper so you see exactly what you’re buying.

Curtain Wall Systems
Larger window wall and curtain wall systems get complicated fast on St. Leo’s rolling terrain. Wind loads change from one side of a lot to the other, and a curtain wall over karst needs structural anchoring that accounts for micro-shift. We install curtain wall on the commercial side with engineering review and wind-load calcs specific to your parcel. Expect $180-$340 per square foot for a mid-range curtain wall system in St. Leo, engineered and installed.

Architectural Grilles & SDLs
Simulated divided lites and architectural grilles preserve the historic character of older buildings without sacrificing energy performance. Around Saint Leo University’s campus, that matters. We install SDL packages with true muntin bars or internal grilles depending on the look and the budget. A grille upgrade adds roughly $50-$95 per sash in St. Leo, and for period-sensitive projects we match profiles rather than forcing a modern grid onto a heritage building.

Impact-Rated Glazing
Even though St. Leo is inland, Pasco County lies within the wind-borne debris region under Florida Building Code. That means replacement windows and doors must meet impact standards in many applications. We’re an authorized installer for PGT and CGI, both Florida impact specialists. An impact-rated window in St. Leo ranges from $950-$2,400 per opening, and an impact-rated entry door runs $2,200-$5,000 depending on panel type and hardware. We register both warranty layers in writing on every impact job.

What happens when you call
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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 St. Leo
We’re an authorized installer for more than a dozen manufacturer lines, and in St. Leo we service all of them. PGT and CGI come up constantly for impact-rated work. CWS and ES Windows show up on higher-end custom and coastal-grade builds, even inland. ECO Window Systems rounds out the mid-range options when the budget is tight but the standard stays the same. We keep common replacement parts for these lines in stock so we’re not waiting on a distributor when you need a latch, a roller, or a sweep. We quote manufacturer lines side by side on paper so you see the difference in price and performance before you sign.
Common Custom Windows & Doors Problems We See in St. Leo Homes
- Racked frames from karst-driven settlement. St. Leo sits atop one of the most sinkhole-active counties in the entire country. When the ground shifts subtly, the rough opening distorts, and the sash binds, the latch misses, or the door hangs off-plumb. Replacing the unit without checking the sill level means the problem repeats within months.
- Early rot on shaded north-facing sills and thresholds. Florida humidity never lets these dry out. We see wood rot on the north elevations of St. Leo homes years before the south side shows any wear. Rot repair plus a composite or aluminum-clad replacement is usually the right call.
- Failed seals on the windward side. St. Leo’s rolling lake-region topography funnels strong afternoon storms across certain lot positions. Wind-driven rain stresses window seals and door sweeps, and we routinely see fogged insulated glass units on the elevation that takes the most weather.
- Historic opening mismatch. Homes and buildings around Saint Leo University’s campus often have non-standard rough openings from the early 20th century. A stock replacement simply won’t fit. We pattern-match and mill or template custom units to the opening, not the other way around.
Pricing for Custom Windows & Doors in St. Leo, FL
St. Leo sits in an unusual pricing zone. You’re dealing with county permitting rather than city building departments on acreage, longer haul times for materials, and often wider lots that change equipment access. A straightforward replacement window in St. Leo runs $900-$2,000. A custom shape window runs $1,100-$2,800. A full-frame replacement on an older wood-framed opening that needs structural correction runs $1,800-$3,400. An impact-rated window starts around $950 and climbs with size and glazing options. A custom entry door lands between $2,200 and $6,500 depending on panel construction and hardware. These are installed ranges, not supply-only prices.
What changes the price here more than anything is the rough opening. If the sill is racked from settlement, the job scope includes correcting it, not just hanging a new unit. We find that on roughly one in five St. Leo homes we quote. We scope it before we quote, so the number you get is the number you pay. Call (754) 238-2201 to schedule a free estimate.
How St. Leo Acreage and County Permitting Changes the Quote
Most of the acreage around St. Leo falls under Pasco County jurisdiction, not city permitting. That changes the scope in a few practical ways. Septic and well setbacks can constrain where an addition or outbuilding window goes, and the county reviews window and door placements against those setback lines. If you’re putting custom windows on a detached shop, a barn conversion, or an ADU, the rough opening placement has to account for grade and drainage before we order anything. We coordinate the permit package, pull the county permits, and the job isn’t closed until inspection passes. That’s not a line item we spring on you later; it’s in the quote from the first walkthrough.
We Also Serve Cities Near St. Leo
Our crews cover more than just Custom Windows & Doors in St. Leo. We regularly quote and install in Anna Maria, Acacia Villas, Alafaya, and Altamonte Springs as well. Same standard, same warranty, same live person on the phone. If you’re just outside town, call us and we’ll scope it the same day we schedule it.
Serving St. Leo, FL - Our Local Coverage Area
We’re based in the St. Leo 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 St. Leo
A level check on the sill tells you. If the sill reads out of level or the opening measures out of square, the window is likely binding because the rough opening shifted, not because the unit failed. In St. Leo, karst-driven settlement makes this more common than product defects. When a homeowner near Saint Leo University called about double-hung sashes that no longer latched, our tech leveled the sill before quoting anything and found a 3/8-inch dip from subsurface settlement. We scoped custom casement windows with fusion-welded frames and impact-rated glazing, corrected the rough openings with flashing tape and reinforced jambs, and the next storm didn’t rack them again. Call (754) 238-2201 and we’ll level your sill before we talk price.
Yes. St. Leo falls under Pasco County’s wind-borne debris region per the Florida Building Code, even though it’s inland. Replacement windows and doors in most applications must meet impact or wind-missile standards. We quote impact-rated PGT and CGI lines side by side with standard options so you see the code requirement and the cost in plain numbers. Estimates are free, and we pull the county permit for you.
North-facing elevations in St. Leo rarely dry fully. High humidity, frequent rain, and limited afternoon sun keep sills and thresholds damp for extended periods, which accelerates seal failure and wood rot. We see fogged insulated glass on shaded north sides years before the south elevations show any issue. The fix is usually a full sash or unit replacement with a composite or clad frame that won’t rot at the sill. Call (754) 238-2201 to have it checked.
Setbacks matter when the window or door is part of new construction or a footprint change, like a detached ADU, a shop, or an addition. Pasco County reviews window and door placements against septic and well setback lines during permitting. If we’re quoting an outbuilding window package, we check the setback map before we order anything, so you’re not stuck with a window that passes a product warranty but fails a county inspection. The permit package is part of our scope from day one.
Yes. We match period-sensitive profiles rather than forcing a modern grid onto a heritage building. Around Saint Leo University’s campus, that means architectural grilles and SDLs with true muntin profiles, custom-shaped units that fit early 20th-century rough openings, and frame finishes that hold the building’s character. We template on site, quote the profile and the glass package separately, and the workmanship carries our Done Right Promise. Call (754) 238-2201 and we’ll talk through the options on paper.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving St. Leo and surrounding communities.
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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