Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Trusted Door Installation for Lantana Homeowners
Door installation in Lantana, FL typically runs $1,200-$4,800 depending on door type, frame condition, and whether impact-rated products are required. Most projects are measured and quoted within 48 hours, with installation scheduled once the written scope is approved. Call (561) 461-2062 to book a measured survey - the document you keep becomes your fixed-price quote under Haven Clause 1.
We’ve installed and replaced doors across Lantana since 2012, from the single-family homes near Lake Osborne to the townhomes along Hypoluxo Road, and also handle our Door Installation in Lake Worth. Every one of those 18,000+ openings began with a written price before any work started and ended with a documented photo record. The salt air off the Intracoastal, the afternoon thunderstorms that test seal integrity, and the 2023 Florida Building Code updates for Palm Beach County - these are the conditions we measure for, not excuses we make later.
Our technicians are background-checked, uniformed, and identified by license number before arrival. Haven Clause 3 means the person at your door is the person on the record. Live phone coverage is available 24/7 - not a voicemail queue, not a callback window.
What Our Door Installation Service Includes
Entry Doors
An entry door is the primary access point for your home, and in Lantana it faces specific stresses: UV exposure from 234 sunny days annually, humidity that swells wood frames, and the occasional tropical system that tests structural integrity. We measure the rough opening to 1/16 inch, assess the existing frame for rot or termite damage common in older Lantana homes near the water, and specify the correct jamb width for your wall construction. Our entry door installations include Therma-Tru fiberglass systems and steel options from CGI, selected by U-factor and SHGC performance rather than stock availability.

Hurricane-Proof Front & Entry Doors
Hurricane-proof doors, or impact-rated doors, are required for new construction and replacement in Palm Beach County’s High-Velocity Hurricane Zone. These assemblies include laminated glazing, reinforced frames, and hardware tested to withstand missile impact and cyclic pressure per ASTM E1886 and E1996. We specify PGT and CGI impact-rated entry systems with Miami-Dade NOA documentation, pull the permit through Palm Beach County’s online portal, and schedule the required inspection. In Lantana and nearby areas where we offer Royal Palm Beach Door Installation, we’ve found that homes east of Dixie Highway often need additional corrosion-resistant hardware due to salt-air exposure - we note this in the measured survey and specify stainless steel or bronze hardware accordingly.

French & Double Doors
French doors and double-door units create wider openings to patios, pools, and Florida rooms - common features in Lantana’s 1980s and 1990s construction. The critical detail is the astragal and multi-point locking system; a poorly installed French door will sag, leak, or fail to seal within one season. We use laser level to verify plumb across both active and inactive panels, shim to the manufacturer’s specified clearances, and adjust the multi-point lock for even pressure at top, middle, and bottom. For impact-rated French door applications, we specify CWS or ES Windows systems with documented DP ratings appropriate to your exposure category.

Replacement Doors
Door replacement becomes necessary when the existing unit fails structurally or functionally: frame rot, sill pan failure, or operating hardware beyond repair. In Lantana’s older neighborhoods like Lantana Heights, we regularly encounter original 1970s and 1980s doors with non-integral sill pans that have leaked into the subfloor. Our replacement process includes full frame removal, inspection of the rough opening for water damage, installation of a new sill pan sloped to the exterior per FBC R703.8, and integration with existing weather-resistive barrier. The measured survey documents frame readings, sightline measurements, and product specs - you keep this document, and it becomes the written quote.

Storm & Exterior Doors
Storm and exterior doors provide a secondary barrier against weather and intrusion, often installed in conjunction with primary entry doors or as standalone screen/security units. We install aluminum storm door systems and retractable screen units from ViewLux, specified by opening size and traffic pattern. In Lantana, where many homeowners use their front door as primary ventilation during cooler months, we recommend heavy-duty closer hardware and stainless steel hinges rated for coastal exposure. Every storm door installation includes verification of the primary door’s lockset clearance and adjustment of the storm door frame to prevent binding.

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.
Brands We Service for Door Installation

We install and service eight verified manufacturer lines, specified by what your opening requires, not by what is in stock. For impact-rated applications, we work extensively with CGI and their Estate Collection entry systems - we’ve installed hundreds of CGI units across Palm Beach County and maintain direct access to their technical support for specification questions. CWS provides our mid-tier impact and non-impact sliding and French door systems; their AIA-registered details integrate cleanly with common Lantana wall assemblies including concrete block with stucco and wood frame with siding.
For energy-efficient and non-impact entry systems, we specify ES Windows and ECO Window Systems, selecting by U-factor, SHGC, and air infiltration rates appropriate to your home’s orientation and cooling load. Whether you have CGI, CWS, ES Windows, ECO Window Systems, or any other make, we can service, repair, or replace it. Our measured survey identifies the manufacturer, series, and size; if the unit is discontinued, we specify the closest current equivalent with documented performance data.
Before
AfterSigns You Need Door Installation Right Now
- Visible daylight around the closed door perimeter. Gaps between the door slab and frame, or between the frame and wall, indicate seal failure or structural settling. In Lantana’s sandy soils, minor foundation movement is common; the door should still seal. Unsealed gaps allow conditioned air escape, raising cooling costs 10-15% in summer months, and provide entry points for insects common to the Lake Worth Lagoon area.
- Difficulty latching or locking. A door that requires shoulder pressure to latch has likely sagged on its hinges or the frame has shifted. This is not a hardware problem to oil away - it’s a sign the door is no longer square in its opening. Forced latching eventually damages the strike plate, the latch mechanism, and the frame itself.
- Water staining at the interior base of the door frame. This indicates sill pan failure or improper flashing integration with the weather-resistive barrier. In Lantana’s climate, water intrusion at the door sill leads to subfloor rot, termite attraction, and mold amplification within wall cavities. We see this most often in homes with original sliding glass doors from the 1980s and 1990s.
- Condensation between panes of glass. On doors with insulated glass units, fogging or condensation between lites means the seal has failed and the inert gas fill has escaped. The glass unit has lost its insulating value and will continue to degrade. Replacement of the IG unit or the full door is required - we specify the correct glass makeup for your exposure.
- Corroded or failed hardware. Hinges, locks, and handles that pit, seize, or break are common in Lantana’s salt-air environment, particularly for homes within a mile of the Intracoastal Waterway. Hardware failure is often the visible symptom of broader frame degradation; our inspection checks the substrate condition before specifying replacement.
Our Door Installation Process - Step by Step

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Measured survey and documentation. Our technician arrives at your Lantana home with a digital measuring system accurate to 1/16 inch. We record rough opening dimensions, frame condition, wall thickness, floor levelness, and exposure direction. You receive a copy of this survey - Haven Clause 1 requires that the measurement and the quote are the same document. No separate “estimate” appears later with different numbers.
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Written scope and fixed-price quote. Within 24 hours of the survey, we deliver a written scope specifying the door unit by manufacturer, series, size, glazing, hardware finish, and installation details including sill pan, flashing, and trim. The price is fixed; Haven Clause 5 means no surprises. If we encounter concealed damage during installation, we document it with photographs and pause for your written approval before proceeding.
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Permit application and scheduling. For projects requiring Palm Beach County permits - all impact-rated replacements and new installations - we submit through the county’s online portal and pay fees as part of our scope. We schedule installation only after permit approval and coordinate the required rough and final inspections. You receive permit documentation for your records.
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Installation by verified crew. Haven Clause 3: your installation crew is background-checked, uniformed, and identified by license number before arrival. The lead installer reviews the measured survey and written scope with you, verifies the delivered unit against the specification, and proceeds with removal, preparation, installation, and sealing. We use laser level, digital slope gauge, and infrared camera to verify plumb, level, and thermal break continuity.
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Documentation, inspection, and warranty activation. Upon completion, we photograph the installed unit from multiple angles, including detail shots of hardware, seals, and integration with adjacent materials. These images form your documented photo record. We walk the installation with you, verify operation and lock function, and schedule any required county inspection. The 365-Day Done Right Promise activates automatically - if it’s not done right, we make it right, with no deductible or service fee.
How Much Does Door Installation Cost in Lantana?
A typical entry door replacement in Lantana runs $1,200-$2,800 for a standard fiberglass or steel unit in an existing frame. Full-frame replacement with sill pan installation, common when rot or water damage is present, ranges $2,400-$4,200. Impact-rated entry door systems, including permit and inspection, typically fall between $3,200-$4,800 depending on size, glazing configuration, and hardware specification. French and double-door units start around $2,800 for non-impact and $4,500-$6,800 for impact-rated pairs with multi-point locking.
Several factors move the price within these ranges. Frame condition is the largest variable: a sound existing frame allows slab or prehung replacement; concealed rot in the rough opening requires reframing, subfloor repair, and extended labor. Product tier matters - a Therma-Tru Classic-Craft fiberglass entry with decorative glass runs higher than a smooth skin utility door. Hardware selection, particularly for coastal corrosion resistance, adds $150-$400. Permit and inspection fees for Palm Beach County are fixed and included in our written scope.
To avoid overpaying, obtain a written quote that specifies the exact unit by manufacturer and series, not “or equivalent” language. Verify that permit fees are included, not added later. Ask for documentation of the installer’s license and insurance. We provide all of this in our measured survey response, and we offer a free second opinion on any competitor’s written estimate - bring us their scope and we’ll review it at no charge.
Every free estimate includes the measured survey you keep, the written scope with fixed price, and a copy of our standard warranty terms. Call (561) 461-2062 to schedule.
Door Installation Near Lantana - Our Service Area

We install and replace doors throughout central Palm Beach County, with typical response times of same-day to 48 hours for measured surveys. Our service area includes Lake Worth to the north, Boynton Beach to the south, and extends west to Greenacres, Palm Springs, and Royal Palm Beach. Eastward, we cover the coastal communities from Lantana’s Ocean Breeze area through Hypoluxo Island. For projects in West Palm Beach, Delray Beach, Boca Raton, Wellington, or Westgate, we schedule surveys with our standard lead times and coordinate permit applications through the appropriate municipal or county office.
Serving Lantana, FL - Our Local Coverage Area
We’re based in the Lantana area and know this community well, and we also provide Door Installation in Greenacres. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Door Installation in Lantana

Door installation is the process of fitting a new door unit - including the slab, frame, hardware, and weatherseal - into a prepared opening in a residential structure. At Sightline, this begins with a measured survey of your existing opening, proceeds through product specification and permit application if required, and concludes with professional installation, inspection, and documentation. Every installation we complete in Lantana follows the Haven Standard and leaves a written record and photo documentation.
A standard entry door replacement in an existing frame typically requires 4-6 hours of on-site work. Full-frame replacement with sill pan installation extends to 6-10 hours. Impact-rated door installations requiring county inspection add scheduling time for rough and final inspections, usually 2-5 business days total project duration. We provide a specific timeline in your written scope before work begins. Call (561) 461-2062 for an exact quote - estimates are free.
Door installation in Lantana ranges from $1,200 for a basic entry door replacement to $4,800 or more for impact-rated systems with full-frame replacement and custom glazing. The measured survey determines your exact price based on opening condition, product selection, and permit requirements. We provide the written price before any work starts - Haven Clause 1 means the measurement and the quote are the same document. Call (561) 461-2062 to schedule your free estimate.
Yes. We are authorized to install and service all four brands, and we specify from these lines based on your opening’s performance requirements, not stock availability. CGI for impact-rated entry and patio systems, CWS for mid-tier sliding and French applications, ES Windows and ECO Window Systems for energy-efficient non-impact entries. We maintain direct technical support relationships with each manufacturer and can source replacement parts for warranty and repair work.
We do not classify door installation as emergency service - it is planned construction work requiring measured survey, product ordering, and permit coordination. However, we do respond to security-compromising situations such as break-in damage or structural failure with temporary securing measures and expedited survey scheduling. For true emergencies involving personal safety, we recommend contacting local authorities first, then calling (561) 461-2062 for assessment and priority scheduling.
Every installation is covered by our 365-Day Done Right Promise: if it’s not done right, we make it right - written into the Haven Standard, not a verbal assurance. This covers workmanship, installation materials, and proper function for 365 days from completion. Manufacturer warranties on the door unit itself vary by brand and product line, from 10 years to lifetime; we provide these documents at completion and assist with any manufacturer claims.
Clear the interior and exterior work area of furniture, decorations, and obstacles for approximately 6 feet on all sides of the door. Remove window treatments or hardware that intersect the frame area. Ensure pets are secured away from the work zone. Our crew brings drop cloths, dust containment, and debris removal; you do not need to provide tools or materials. We will confirm any site-specific requirements when we deliver your written scope. Call (561) 461-2062 to schedule your free estimate.
Schedule Your Door Installation Service in Lantana Today
Call (561) 461-2062 to schedule your free measured survey. You’ll receive a written price before any work starts, a documented photo record when the job is done, and the 365-Day Done Right Promise on every installation. Live phone coverage is available 24/7 - not a voicemail queue, not a callback window. No obligation, no pressure, no surprises.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Lantana since 2012.










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