Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across Dunedin
Door installation in Dunedin, FL runs between $900 and $4,800 for most residential projects. Entry and swing doors typically land between $900 and $2,600 installed, while Impact Windows & Doors - Dunedin options like sliding or French door systems with marine-grade hardware can reach $3,200 to $6,500 depending on the opening. We’ve worked these streets long enough to know the real variable isn’t the door itself. It’s whether the frame, hardware, and weatherstripping were spec’d for open Gulf salt air. Call (954) 280-4413 for a free estimate, and we’ll walk you through what actually holds up here.
Why TruePane Windows & Doors Is Dunedin’s Preferred Door Installation Company
Our Door Installation team has replaced and retrofitted doors across Dunedin’s older bungalow stock, from the historic core around Main Street to waterfront homes off the Dunedin Causeway corridor. We know what a 1950s rough opening looks like when you pull the trim. We know where the salt air has eaten through standard zinc hardware in under four years. And we know what Pinellas County’s coastal wind-load permitting expects before you even pull the permit.
Dale Kessler founded TruePane in 2008 on a simple rule that still governs every job: if the pane is not true, the job is not done. That applies to doors the same way it applies to windows. Our technicians are background-checked and uniformed, measure every opening twice, and quote manufacturer lines side by side on paper. Before our truck leaves your driveway, both manufacturer warranty layers are registered in writing with durations stated. That’s The Keystone Standard, and it covers every door we hang in Dunedin.
Dunedin homeowners call us because they’ve been burned before. They’ve had a contractor install an inland-spec door on a waterfront house and watched the hardware seize within three seasons. They’ve had a 4-point insurance inspection flag the original jalousies next to a corroded slider and suddenly need both addressed at once. We’ve fixed enough of those to know exactly what to look for before we quote the job, not after.
Our Door Installation Services in Dunedin
Entry & Swing Doors
Entry doors in Dunedin take a beating that inland doors never see. Salt off St. Joseph Sound settles into hinge barrels and threshold screws, and standard zinc-plated hardware rusts and seizes within three to four years. We install swing doors with stainless steel hinges, marine-grade thresholds, and frames built for the humidity and salt load here. A typical entry door replacement in Dunedin runs $900 to $2,600, with impact-rated units at the higher end. If your current door won’t close cleanly in July or the deadbolt doesn’t seat without a fight, the frame has likely absorbed years of salt-laden moisture, which almost always requires more than a hardware swap.

Storm Doors
Storm doors matter more in Dunedin than most of Pinellas County because they’re the first line against wind-driven rain off the Gulf during summer squalls. The problem is that most off-the-shelf storm doors arrive with non-marine weatherstripping and zinc hardware, neither of which lasts here. We specify anodized frames, stainless fasteners, and door sweeps rated for continuous salt exposure. A quality storm door installed in Dunedin runs $400 to $1,100. It buys you a second barrier against humidity and salt intrusion, and it protects your primary entry door from the worst of the weather.

Double & French Doors
Double and French doors look great on a Dunedin bungalow or a rebuilt coastal cottage, but they demand precise rough-opening work. The two doors must seat square against each other or you’ll get air leaks, water intrusion, and binding within the first year. On a 1950s home off Beltrees Street or along the waterfront, that often means correcting framing that’s moved or settled over seven decades. We inspect the header, the sill, and the jamb depth before quoting. Double door installations in Dunedin typically run $2,200 to $5,600, depending on impact rating and whether structural corrections are needed.

Bifold & Folding Doors
Sliding & Patio Doors in Dunedin and folding door systems are increasingly common in newer builds and full rehabs, especially on homes that open to a lanai or pool deck. These units are heavy. The track, the rollers, and the floor anchoring all need to be spec’d for constant humidity and salt air or the system sags and binds within two or three years. We install folding doors with stainless rollers and reinforced top tracks, and we verify the header can carry the load before the panels go in. Expect to pay $3,800 to $8,500 for a quality bifold or folding door installation in Dunedin, with impact-rated glass and marine hardware included.

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 Dunedin
We’re an authorized installer for more than a dozen manufacturer lines, and in Dunedin we lean on the ones that hold up to salt air and coastal wind loads. Andersen impact-rated units with marine-grade anodized frames are a common choice for waterfront homes. ES Windows builds a fusion-welded sash that resists the racking we see on coastal homes, and ECO Window Systems offers Energy-Efficient Windows - Dunedin options with solar-controlled glass that helps with the afternoon heat off the Gulf. We don’t stock every line for every job. We quote side by side on paper so you see exactly what you’re buying, it’s how Dale has run TruePane from the start.
Common Door Installation Problems We See in Dunedin Homes
- Jalousie windows forcing simultaneous door work: Dunedin’s original jalousie windows are the dominant trigger for door installation projects. A 4-point insurance inspection treats the adjacent doors as part of the same wind-load envelope. If the jalousies fail, the doors get flagged too, and both must be addressed at the same time. We regularly pair jalousie-to-impact conversions with entry or patio door replacement.
- Undersized headers above original door openings: Many pre-1960 Dunedin bungalows have load-bearing headers sized for lightweight original door units. Modern impact-rated insulated glass can weigh three to four times as much. We routinely discover undersized framing that must be sistered or replaced before the new door can be safely installed, turning a cosmetic swap into a structural job.
- Zinc hardware failure from salt air: Standard zinc-plated door hinges and threshold screws rust and seize within three to four years in Dunedin’s open Gulf air. The door won’t close, won’t lock, or grinds against the frame. We replace with stainless steel hardware as standard on every coastal install.
- Non-marine weatherstripping breakdown: Off-the-shelf door sweeps and weatherstripping made for inland homes break down within two to three years here. Salt-laden moisture works into the jamb, the frame rots or swells, and the door stops sealing entirely. Marine-spec materials are not an upgrade in Dunedin; they’re the minimum that actually lasts.
Pricing for Door Installation in Dunedin, FL
A standard entry door replacement in Dunedin runs $900 to $2,600 installed. Storm doors land between $400 and $1,100. Impact-rated doors, whether swing, slider, or French, start around $2,800 and reach $6,500 or more when you’re dealing with large openings, structural header work, or fully custom units. Bifold and folding systems run $3,800 to $8,500. The biggest cost drivers are impact rating, marine-grade hardware, and whether the existing rough opening needs structural correction. Older bungalows near Main Street and along the waterfront often need header work, which adds $400 to $1,200. We give written line-item quotes before any work starts. No surprise line items, no change orders. Call (954) 280-4413 for a free estimate.
- Entry & Swing Doors: $900 - $2,600
- Storm Doors: $400 - $1,100
- Double & French Doors: $2,200 - $5,600
- Bifold & Folding Doors: $3,800 - $8,500
- Structural Header Correction: $400 - $1,200
We Also Serve Cities Near Dunedin
Our door installation crews regularly work from Dunedin south through Pinellas Park, Largo, Seminole, and Bay Pines. If you’re in one of those nearby cities and dealing with the same coastal salt-air hardware failures we see in Dunedin, we’ll bring the same marine-spec approach and the same written warranty registration. Dispatch and scheduling are coordinated from our South Florida office, but the crews serving Dunedin work locally and know the county’s wind-load requirements cold.
Serving Dunedin, FL - Our Local Coverage Area
We’re based in the Dunedin 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 - Door Installation in Dunedin
Dunedin’s open Gulf exposure, particularly along the Causeway corridor and waterfront streets facing St. Joseph Sound, drives salt air into door hardware that inland homes never experience. Standard zinc-plated hinges and threshold screws rust and seize within three to four years. Marine-grade stainless steel hardware costs more upfront but lasts decades here. Call (954) 280-4413 to get a quote with the right hardware specified from the start.
They’re directly connected. Florida 4-point insurance inspections evaluate the entire wind-load envelope, so failing jalousie windows beside a corroded slider or entry door trigger a dual flag. You can’t fix just the door and pass the inspection. We routinely pair jalousie-to-impact conversions with door replacements so both pass on the same permitting review and the insurance cancellation threat ends.
Undersized load-bearing headers. Original lightweight units, especially jalousies, didn’t require substantial framing. Modern impact-rated doors weigh three to four times as much, and the existing header often can’t carry that load. We sister or replace the header before installing the new door so the jamb doesn’t sag and the seal doesn’t fail within the first storm season. Expect $400 to $1,200 in additional structural work on older bungalow openings. Call (954) 280-4413 and we’ll inspect the opening before quoting.
Salt load. Dunedin sits directly on open Gulf water, while Largo and Safety Harbor are buffered from the worst marine air. Non-marine weatherstripping breaks down in two to three years in Dunedin, letting salt-laden moisture into the jamb and causing rot or swelling. We install marine-spec sweeps and compression seals as standard because anything less fails on a predictable clock.
In most cases, yes. Pinellas County insurers offer wind mitigation credits for impact-rated doors and windows that meet current Florida Building Code. The credit varies by carrier and policy, but replacing a non-rated entry door with an impact-rated unit typically reduces the windstorm portion of your premium. We register both manufacturer warranty layers in writing and can provide documentation your insurer will accept. Call (954) 280-4413 to discuss your specific door and what documentation we provide before the truck leaves your driveway.
Contact TruePane Windows & Doors for Door Installation in Dunedin
If you’re in Dunedin and your door binds in July, your hardware is rusting, or a 4-point inspection just flagged your jalousies alongside a corroded slider, we can help. Door Installation is one of the core services we’ve performed across this city for years, and we spec every job for the salt air, humidity, and wind loads that define coastal Pinellas County. Call (954) 280-4413 to schedule your free estimate. A live person answers the phone 24 hours a day, 7 days a week. We’ll measure twice, quote side by side on paper, and register both warranty layers in writing before the job is done. If the frame is not true, the job is not done.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Dunedin through a family craft tradition rooted in years of community service.
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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