Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across Mount Dora
Sliding patio door replacement in Mount Dora typically runs $3,200 to $7,800 for a standard 6-foot unit installed, with panoramic multi-panel systems starting around $9,500 and historic-district work often reaching $14,000 or more once HPB compliance and framing corrections are factored in. Most jobs take one to two days once the door is on site. We work throughout Mount Dora, from the Historic District near Donnelly Street to the lakefront homes along Lakeshore Drive and the 1950s ranch neighborhoods off Eudora Road. Call (954) 280-4413 and you will get a live person who can schedule a free estimate, not a voicemail tree.
Why TruePane Windows & Doors Is Mount Dora’s Preferred Sliding & Patio Doors Company
Mount Dora is not a generic Florida town, and we do not treat it like one. The homes here break into two distinct camps: the 1880s-1930s wood-frame Victorians and Craftsman houses inside the National Register Historic District, and the 1950s-1970s concrete-block ranch homes that ring the downtown core. Each one turns up different problems when you open a wall for a Sliding & Patio Doors replacement. We know which failure patterns to expect before we pull the first trim board, because we have worked both housing types here long enough to see the same issues repeat.
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. That means we measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers in writing before the truck leaves your driveway. Our technicians are background-checked, uniformed, and trained to work in your home the way they would work in their own mother’s. We are an authorized installer for more than a dozen manufacturer lines, including, PGT, CGI, and ES Windows.
Every Sliding & Patio Doors in Mount Dora job carries the Done Right Promise and The Keystone Standard. If something is not right, we make it right, no paperwork fights and no arguing. We also offer a permanent 5% discount for seniors and veterans, which covers a large share of Mount Dora homeowners.
Our Sliding & Patio Doors Services in Mount Dora
Patio Sliding Doors
The standard 6-foot and 8-foot patio sliders are the most common replacement we handle in Mount Dora. On the concrete-block ranch homes built here in the 1950s-through-1970s, the original aluminum frames have usually outlived their rollers and weatherstripping by a decade or more. On historic wood-frame homes, the opening itself is rarely square, which means a direct drop-in replacement is not always possible without reframing. We inspect before we quote, and we write allowances into the contract for what we expect to find, so you are not blindsided by a change order.

Pocket & Barn Doors
Pocket doors are a practical answer for Mount Dora’s older homes, where floor space is tight and wall cavities are often deeper than expected. We install single and double pocket sliders, including cavity hardware rated for repeated use. Barn doors are a different conversation: they work well on the 1950s ranch homes where wall space is plentiful, but on a 1920s wood-frame house with plaster walls, the track mounting needs a structural backup plate behind the lath. We have done both enough times in Mount Dora to know which wall will take which door without gutting the room.

Screen Door Installation
Mount Dora sits in a humidity envelope that never fully dries out, which means screen doors here fail faster than they do ten miles inland. We install and service sliding screen doors, retractable screens, and pet-resistant screening, with a focus on tracks that stay square and rollers that do not bind in July. For homes near Lake Dora, we recommend corrosion-resistant hardware; the standard aluminum rollers that come boxed with cheap screens will strip in a season or two.

Heavy-Duty Sliding Doors
Homes along the bluff north of downtown, near the Country Club of Mount Dora, catch steady wind off the lake. Standard residential sliders flex under that pressure, and you feel it in the track. We install heavy-duty and impact-rated sliders from CGI, CWS, and ES Windows for those exposures, with reinforced frames and multi-point locking hardware. If you have a lakefront or bluff-facing wall, this is the door conversation worth having.

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 Mount Dora
We are an authorized installer for CGI, ES Windows, and CWS, among other lines, which matters for two reasons in Mount Dora. First, lakefront and bluff-facing homes need impact-rated products that hold their rating only if the installation meets the manufacturer’s spec. Second, we can pull replacement parts and hardware locally without waiting on a regional distribution center. If your existing slider is a PGT, Marvin, Andersen, or Milgard, we service those too, and we will give you a side-by-side comparison on paper before you commit to anything.
Common Sliding & Patio Doors Problems We See in Mount Dora Homes
- Rollers seized and tracks corroded from lake humidity. North- and west-facing elevations overlooking Lake Dora get persistent moisture that works into the track channel and seizes cheap rollers within a few seasons. The fix is not just new rollers; it is a track system built for the microclimate.
- Bottom-rail rot with no roof or flashing failure. Lakefront homes near the Country Club of Mount Dora and along the north shore get ground fog that condenses on exterior door bottoms overnight. The wood wicks that moisture upward from the bottom rail. A contractor who does not know this pattern will patch the visible damage and leave the source.
- Out-of-square openings in pre-1930 homes. The Victorians and Craftsman houses in the Historic District settled decades ago, and their original exterior door rough openings were never sized for modern 6-foot sliders. Reframing under permit is the rule, not the exception, and that work often exposes rotted king studs or failed flashing that must be addressed before the new door goes in.
- Water intrusion at the bottom track on concrete-block ranch homes. The 1950s-1970s ranch houses with original jalousie side panels next to sliders were built with weep systems that were never sealed to the block. Water gets behind the track, saturates the interior sill, and you find it as a soft spot in the carpet or tile at the door. Once the wall is open, current code upgrades apply.
What We Actually Find When We Open a Mount Dora Wall
Here is the part the big-box installers never mention, and it is the single biggest reason a sliding door quote in Mount Dora moves between the estimate and the final bill. Older homes here hide problems behind the trim. Undersized framing. Spongy bottom plates from decades of lake-driven ground fog. Failed flashing that was never flashed correctly in the first place. Outdated wiring running through the same cavity. When we open the wall for a new slider, the scope can legitimately change, and you should know that before work starts, not after.
On a 1910 Victorian just off Donnelly Street in the Historic District, we replaced a paint-sealed double-hung with a Marvin Ultimate sliding patio door after first writing a $4,500 allowance for hidden sill rot and undersized framing. When our tech opened the wall, the bottom plate was spongy from decades of lake-driven ground fog, so we got HPB sign-off on a like-for-like divided-light profile, sistered the framing, flashed with butyl tape, and finished the job without a single surprise change order. That is how we handle every Mount Dora project: inspection first, allowances written into the contract, and any surprise priced and approved in writing before we touch it.
Pricing for Sliding & Patio Doors in Mount Dora, FL
A standard 6-foot patio sliding door replacement in Mount Dora runs $3,200 to $5,500 for a mid-range vinyl or aluminum unit, including tear-out, basic reframing, flashing, and trim. Premium wood or wood-clad units from Marvin or Andersen run $5,500 to $7,800. Panoramic multi-panel systems start around $9,500 and go up from there depending on panel count and glass package. Historic District work, where HPB compliance and like-for-like profile matching are required, typically adds $1,500 to $3,500 to the project cost before any framing surprises are counted. Pocket door retrofits in wood-frame homes run $2,800 to $5,000 depending on what the wall cavity gives us. Screen door installation runs $450 to $1,200 for a standard sliding screen. Every quote is written, line-itemed, and fixed: no change orders unless you approve them in writing first. Call (954) 280-4413 for a free estimate.
We Also Serve Cities Near Mount Dora
Our Mount Dora crews also cover Eustis, Tangerine, Tavares, and Sorrento, including lakefront properties across the Dora chain. The Historic District rules that apply in Mount Dora do not transfer to Eustis or Tavares, but the climate and the housing stock overlap enough that the same failure patterns show up. We schedule estimates across the area and our dispatch is coordinated from our South Florida metro office, with crews serving Mount Dora locally.
Serving Mount Dora, FL - Our Local Coverage Area
We’re based in the Mount Dora 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 - Sliding & Patio Doors in Mount Dora
Yes, if your home is a contributing structure in the district, any new patio sliding door must receive Historic Preservation Board approval before a permit can be issued. That means we have to spec historically compatible divided-light profiles, simulated true divided lights, and appropriate finishes, and navigate the HPB submittal before pulling a permit. We handle the submittal for you; you should not have to figure out HPB paperwork on your own. Call (954) 280-4413 and we will walk you through the exact review path for your address.
The insulated glass seal has failed, and Mount Dora’s persistent lake humidity accelerates that failure faster than inland locations. When the seal goes, moisture gets between the panes and fogging is permanent; it cannot be wiped off and it does not dry out. The fix is glass replacement or a full door replacement depending on the frame condition, and we will check the manufacturer warranty before you spend anything, because some seal failures are covered. Call us and we will assess it at no charge.
That is a Mount Dora-specific failure pattern: lake-driven ground fog condenses on the bottom rail overnight, the wood wicks moisture upward, and the rot advances from the bottom rail up. It has nothing to do with the roof or the flashing. We see this on the north- and west-facing elevations near Lake Dora and around the Country Club of Mount Dora more than anywhere else in the area. The repair is a full bottom rail replacement or a new door, plus improved sill flashing and drainage. Call (954) 280-4413 and we will tell you whether the door is salvageable.
Sometimes, but it depends on the wall. We have to open the wall cavity and check for load-bearing studs, electrical, and the condition of the bottom plate before we know whether a pocket door will fit without reframing half the room. On most 1920s Mount Dora homes, the studs are full-dimension lumber and the cavities are deep enough, but the bottom plate has often been compromised by decades of ground moisture. We will tell you what we see and what it costs to do it right before any work starts.
For most 1950s concrete-block ranch homes in Mount Dora, we recommend replacing the jalousie side panels at the same time as the slider, with a single integrated door and side-light unit. The original weep system in those installations was never sealed to the block, so water has been getting behind the track for years. Once the wall is open, you will need to address that, and current code requires it. We recommend impact-rated options from CWS or CGI if the door faces south or west. Call (954) 280-4413 for a free estimate and we will spec the right unit for your exact opening.
Call TruePane Windows & Doors for Your Mount Dora Sliding Door Project
If you live in Mount Dora and your sliding patio door binds, leaks, fogs, or will not roll, call (954) 280-4413. You will get a live person, a straight answer, and a free estimate from a company that writes its guarantees in the contract. The Keystone Standard means both warranty layers registered in writing before we leave your driveway, and the Done Right Promise means if it is not right, we fix it. No arguing, no fine print, no surprises. We will be there when we say.
Written by Dale Kessler, Owner at TruePane Windows & Doors. Dale is a second-generation glazier and founded TruePane in 2008 on the rule that if the pane is not true, the job is not done.
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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