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 Lockhart
Custom window and door replacements in Lockhart run $1,850 to $9,400 for most residential projects, and the timeline is set by permitting and product lead times more than labor. Lockhart falls under Orange County Building Division jurisdiction, which means every replacement job, even a like-for-like swap, needs county permits and Florida Product Approval compliance before we order anything. We know the process cold, and we handle it start to finish so you’re not stuck chasing paperwork. Call (813) 320-9346 and a real person will answer, day or night.
If you live in Lockhart, you probably know the routine. Post-WWII concrete block ranches, original jalousie windows in the Florida room, steel lintels that settled a half inch sometime during the Reagan administration. It’s a specific kind of housing stock, and it takes a specific kind of crew to work on it properly. Our Custom Windows & Doors team has been in and out of these homes for years. We know the wall construction, we know the county inspectors, and we know which manufacturers have Florida Product Approvals that clear Orange County review without a fight.
Why TruePane Windows & Doors Is Lockhart’s Preferred Custom Windows & Doors Company
Dale Kessler started TruePane Windows & Doors out of a simple frustration: too many out-of-true installs and voided warranties. The company has served local communities since 2008 through a heritage of craft and community commitment, and the founding rule is still on the whiteboard: if the pane is not true, the job is not done. That standard applies to every custom window and door we set in Lockhart, from an arched transom on a mid-century ranch to a full curtain wall on a commercial storefront.
We answer the phone with a live person, 24 hours a day, 7 days a week. No voicemail tree, no callback form, no regional call center. When you call about a fogged IGU or a jalousie window that will not seal, you talk to someone who understands what you’re describing. Every technician is background-checked and uniformed, and they measure every opening twice before anything gets ordered. The price is set in writing before the manufacturer order goes in. If the work is not done right within 90 days, we make it right. No paperwork fights, no arguing. That’s the 90-Day Done Right Promise, and it is backed by The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway.
Lockhart homeowners tend to be paying close attention. Many have lived in the same house for twenty or thirty years and remember the contractor who left them with a door that binds in July and a window that fogs every December. We know that history because we’ve been called out to fix it, including plenty of botched Lockhart Door Installation jobs. The result is a local reputation built on showing up when we say, doing the work right the first time, and still being in town to answer if anything ever goes wrong.
Our Custom Windows & Doors Services in Lockhart
Custom Shape Windows
Lockhart’s older homes often have unusual rough openings: radius tops on the front elevation, trapezoid transoms over the entry, half-rounds in gable ends. Off-the-shelf replacements do not fit these openings, and forcing a square window into a radius opening is how you get gaps, leaks, and a frame that pulls away within two seasons. We build custom shape windows to the exact opening, with Florida Product Approval numbers submitted to Orange County before our Window Replacement in Lockhart order goes in. Arched, circle-top, octagonal, parallelogram, whatever the original framing demands. For data’s sake: a custom radius window for a 1950s CBS ranch in Lockhart typically runs $1,900 to $4,800 installed, depending on glazing and finish.

Commercial Storefront Glazing
Lockhart’s commercial strip along Orange Blossom Trail and Edgewater Drive includes older storefronts with original aluminum framing that predates current wind-load standards. When a storefront panel cracks or a threshold door stops latching, the problem is rarely isolated; it is usually the whole framing system showing its age. We handle storefront glazing to current Florida Building Code, including Impact Windows & Doors in Lockhart where the county requires it. A full storefront re-glaze on a small Lockhart retail bay starts around $6,500 and goes up with square footage and impact requirements. The estimate is free, and the number is the number.

Curtain Wall Systems
For newer commercial and mixed-use construction in and around Lockhart, curtain wall systems carry the glass load and the wind load. Orange County reviews everything, and curtain wall submittals are scrutinized on structural calcs and product approvals. We coordinate with architects and structural engineers before the order goes in, so the package that hits the county desk is complete the first time. Curtain wall work in Lockhart starts around $145 per square foot installed for standard aluminum-framed systems, before long-lead glass and custom finishes. We’ll tell you the lead time on the first call, and we’ll hold to it in writing.

Architectural Grilles & SDLs
Simulated divided lites and architectural grilles change the look of a home or storefront, but they also change the lead time. Custom SDLs from manufacturers like Andersen and ES Windows are built to order and can run 8 to 12 weeks from submittal to delivery. That is the honest truth. We plan the schedule around the manufacturer’s production window, not around an optimistic guess. On a Lockhart ranch where the homeowner wants true divided lites to match the original 1960s pattern, a full-house SDL retrofit runs $3,800 to $11,000 depending on window count, finish, and whether we’re replacing the frames or reglazing existing sashes.

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 Lockhart
We’re an authorized installer for more than a dozen manufacturer lines, including Andersen, Pella, Marvin, Milgard, Jeld-Wen, PGT, and CGI. On custom work in Lockhart, the brands that come up most often are ES Windows, Andersen. We quote manufacturer lines side by side on paper so you can see exactly what you’re buying before you spend a dollar. Every order includes both warranty layers registered in writing, and we stock local parts for the common Lockhart fixes so a warranty call does not wait on a freight truck from Ohio.
Common Custom Windows & Doors Problems We See in Lockhart Homes
- Jalousie windows that cannot be sealed. Lockhart’s 1950s and 1960s CBS ranches still have jalousies in Florida rooms, screened porches, and utility areas. No replacement hardware exists that makes a jalousie airtight or energy-code compliant. Every leak or draft call on a jalousie ends in full unit replacement, usually with a custom casement or fixed picture window with impact glazing.
- Fogged double-pane IGUs. High humidity and intense UV in Lockhart break perimeter seals faster than in drier Sun Belt markets. Once the seal fails, argon escapes and the glass fogs. You cannot regas a failed IGU in place; the unit comes out and a new one goes in. The good news is the replacement work is usually a one-day job, and we carry common IGU sizes for Lockhart’s typical ranch windows.
- Binding oversized glass panels in settled CBS walls. The steel lintels embedded in Lockhart’s concrete block rough openings have shifted over decades. When we set a new oversized panel into a settled opening, the glass binds, cracks, or refuses to seat. We remove old lintels, custom-shim and flash every jamb with butyl tape, and set the new unit true before the inspector arrives.
- Wind-driven rain overwhelming original thresholds. Summer convective storms push rain sideways into door thresholds and window weep systems on Lockhart’s older aluminum frames. The water gets behind the frame and rots the rough opening. By the time a homeowner sees the stain, the damage is usually already in the wall. We replace the door or window and the compromised framing on the same visit.
Pricing for Custom Windows & Doors in Lockhart, FL
To speak plainly: custom work is not a $200 repair. The materials are built to order, the lead times are real, and the county permit process takes the time it takes. A single custom shape window in Lockhart runs $1,900 to $4,800. A full Florida room jalousie-to-casement conversion with impact glazing runs $8,500 to $18,000. A commercial storefront re-glaze starts around $6,500. Curtain wall starts around $145 per square foot. Custom SDL packages run $3,800 to $11,000. Oversized glass panels, which are often the first thing a homeowner asks about, run $2,800 to $9,400 depending on size, glazing, and whether structural reinforcement is needed.
| Custom Window or Door Work in Lockhart | Typical Installed Range |
|---|---|
| Custom shape window (single unit) | $1,900 - $4,800 |
| Jalousie-to-casement conversion, Florida room | $8,500 - $18,000 |
| Commercial storefront re-glaze | $6,500 - $22,000+ |
| Curtain wall system | $145+/sq ft installed |
| Architectural grilles & SDLs, full house | $3,800 - $11,000 |
| Oversized glass panel | $2,800 - $9,400 |
The price we quote is the price you pay. We fix it in writing before the manufacturer order goes in, and no change orders show up later. The lead time is on paper too. Call (813) 320-9346 for a free estimate, and we’ll walk through the exact numbers for your house.
We Also Serve Cities Near Lockhart
Our crews serve Custom Windows & Doors in Lockhart and the surrounding communities, including Acacia Villas, Alafaya, Altamonte Springs, and Altoona. If you’re in one of those areas and dealing with the same Orange County permitting process, the same vintage CBS construction, or the same storm-driven water problems, call us. The estimate is free either way.
Serving Lockhart, FL - Our Local Coverage Area
We’re based in the Lockhart 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 Lockhart
The answer is simple: jalousie windows cannot be made airtight, no matter what kind of weatherstripping you install. Jalousies are a louvered design with overlapping glass slats that never seal completely. New weatherstripping helps marginally, but the design has no compliant replacement hardware and cannot meet current Florida energy codes. The permanent fix is full unit replacement with a custom casement or picture window that fits the existing rough opening. In Lockhart, a jalousie-to-casement conversion in a Florida room typically runs $8,500 to $18,000 depending on how many openings you’re replacing. Call (813) 320-9346 for an exact quote; the estimate is free and takes about 30 minutes at your house.
Yes. Lockhart is unincorporated Orange County, so the Orange County Building Division reviews every window and door replacement, even a like-for-like swap. The permit requires Florida Product Approval compliance on the specific product you’re installing. Many Lockhart homeowners are surprised by this because neighbors in incorporated Orlando or Maitland face a different process. We handle the permit package, the product approval documentation, and the inspection scheduling, so you never have to stand in line at the county building. We won’t order a single window until the permit package is ready to go.
The labor is the fast part. The 8 to 10 weeks is the manufacturer’s production window. Custom windows, especially ones with architectural grilles, SDLs, specialty finishes, or impact glazing, are built to order after the order is approved. They are not sitting on a shelf in a warehouse. Then there’s the Orange County permit review, which runs concurrently but still adds time to the front end. We start the permit package before the order goes in so the review clock is already running. We’ll put the lead time in writing on your estimate, and we’ll hold to it. If the manufacturer slips, we tell you the day we know, not the day you call to ask.
Fog between double-pane glass means the perimeter seal has failed, the argon or krypton fill has leaked out, and the unit is no longer insulating the way it was rated to. It also means the IGU is dead. You cannot regas a failed unit in place. The fix is a new insulated glass unit installed into the existing frame if the frame is sound, or a full window replacement if the frame has also deteriorated. In Lockhart’s high-humidity, high-UV climate, seals fail faster than in drier markets, so we see this constantly in homes built in the 1960s and 1970s. We carry common IGU sizes for Lockhart’s ranch windows so the replacement is usually a one-day job. Call (813) 320-9346 and we’ll tell you what you’re working with on the phone, no charge for the call.
In most cases, yes, and you don’t have to rebuild the wall. The concrete block structure is strong enough to carry a much larger opening than it currently has, but the rough opening needs work. The old steel lintel has to come out, a new engineered header goes in, and the jambs need custom shimming and flashing before the oversized panel is set. The county will want structural documentation on the header, so we coordinate that before the permit goes in. An oversized glass panel in a Lockhart ranch typically runs $2,800 to $9,400 installed, depending on size, impact rating, and framing work. The result is a wall of glass where a small aluminum window used to be, and the county is satisfied because the numbers are on paper. Call (813) 320-9346 to schedule a free estimate.
Get a Free Estimate for Custom Windows & Doors in Lockhart
If you live in Lockhart and you’re dealing with jalousie windows, fogged glass, a settled CBS wall, or a custom window or door you’ve been thinking about for years, call us. (813) 320-9346. A live person answers, 24/7. We’ll answer your questions, give you a straight price, and put everything in writing before the order goes in. We stand behind the work, the warranty, and the promise. If the pane is not true, the job is not done.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Lockhart and Central Florida with custom windows and doors since founding the company in 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.



Before
After
Before
After
Before
After