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Get your free estimateFast, Reliable Door Installation Across St. Augustine
Door installation in St. Augustine means matching your home’s architectural character while meeting Florida’s wind-borne debris codes. In the historic districts, that often means HARB approval before a single hinge comes off. In the coastal neighborhoods, it means impact-rated doors that stand up to salt air and hurricane season. We handle both sides: code compliance, historic review, and clean installation with written pricing up front. Call (904) 914-3691 for a free estimate.
Our crews know St. Augustine streets, from the narrow lots off King Street to the mid-century blocks of Davis Shores. We carry product approvals for PGT, CGI, and Therma-Tru doors, and we file the HARB submittal packets ourselves. You get one crew, one written price, and a door that both the board and your insurance carrier will accept.
Why Lightwell Windows Jacksonville Is St. Augustine’s Preferred Door Installation Company
Door Installation in St. Augustine has a regulatory layer most Florida cities don’t. The Historic Architectural Review Board reviews replacement doors in the city’s historic core, and product approvals matter differently in an HVHZ zone than they do inland. We work with those rules daily, not as an afterthought. Our technicians know what a HARB reviewer is looking for: matching panel proportions, original material or a documented equivalent, hardware finish consistent with the home’s period.
Lightwell Windows Jacksonville is part of the Cedarwell network since 2010, led by Keith Yamada. We carry eight manufacturer brands so the recommendation fits your home, not a vendor’s preferred vendor. For a St. Augustine historic home, that might mean a custom Therma-Tru door with a wood grain profile that reads as original. For a Davis Shores ranch, it might mean a PGT impact-rated door with no historic strings attached.
Every job carries the Cedarwell Care Promise: shoe covers and drop cloths on every visit, a photo of the clean-up before the crew leaves, and a written price before any work starts. If the finished work isn’t right, the 365-Day Done Right Promise says we make it right. No debate, no countdown. A live person answers the phone 24/7 at (904) 914-3691.
Styles & brands we work with










French Door Installation in St. Augustine
French Door Installation in St. Augustine usually means opening a living area to a back patio, porch, or pool deck, and doing it with glass that holds up to coastal wind loads. We install French doors in the historic core as replacements for original multi-light doors, and in newer construction from Crescent Beach to Murabella where the design goal is sightlines out to the yard. Most French door installations in St. Augustine run $2,800 to $5,400 per opening, depending on impact rating, size, and finish.
Impact-Rated Glass Panels
St. Augustine sits in a High Velocity Hurricane Zone. A French door here needs large-missile rating and Florida Product Approval, not just a pretty frame. We use PGT and CGI units with laminated glass interlayers, so a French door that opens to your lanai also holds during wind-borne debris events. Insurance credits under Florida Statute 627.0629 generally require this rating.
Historic Double-Door Profiles
In the historic districts, a French door replacement must match the original light configuration and mullion profile. HARB asks for elevation drawings and material specs before installation. We file that packet, track the review, and schedule the install only after written approval is in hand.
Front Door Replacement in St. Augustine
Front Door Replacement in St. Augustine isn’t a quick swap in the historic districts; it’s a documented replication of the original design, material, and proportions. In the rest of the city, it’s faster, but the same quality standard applies. A standard front door replacement in St. Augustine typically runs $1,900 to $4,200, with impact-rated units, custom hardwood, or HARB-compliant replications coming in higher depending on size and finish.
Wood, Fiberglass, or Composite
HARB will reject a door that doesn’t match the original. That means a Victorian home off San Marco Avenue needs a panel pattern and finish that reads as period-appropriate, not whatever is on sale at the home center. We measure, spec, and build the unit to match the historic profile using approved materials. For newer homes or non-historic neighborhoods, fiberglass and composite doors from Therma-Tru hold up better against salt air and direct sun than wood that requires constant upkeep.
Weather Sealing for Salt Air
A replacement front door in St. Augustine has to seal against more than just heat. Salt-laden air corrodes unsealed thresholds and jambs within a year. We address frame rot before hanging a new slab, use corrosion-resistant flashing, and set thresholds with proper drainage. A door that looks right but leaks at the sill isn’t the job done; it’s the start of a call-back. We don’t want that, and we’d rather have it right the first time.
Trusted Brands We Service in St. Augustine
We stock and install PGT, CGI, and Therma-Tru doors for St. Augustine homes, and we keep local parts and common hardware on hand to avoid weeks-long waits for a hinge or threshold. PGT and CGI carry the Florida Product Approval numbers your insurance wants to see. Therma-Tru gives us the period-appropriate profiles HARB approves. If a St. Augustine customer needs a specific brand for an HOA or historic review requirement, we can source from the other five lines in the network without a markup for the request. The recommendation comes from what your house needs, not what’s easiest for the installer.
See the difference
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AfterCommon Door Installation Problems We See in St. Augustine Homes
- Unapproved doors in the historic districts. A homeowner replaces a front door without HARB review, then gets a stop-work order from the city. The unapproved door gets pulled, the owner pays for removal, and the job starts over. We file the packet before we order the door.
- Salt-air jamb failure. A new door hung on a rotted or unsealed jamb starts binding within a year. Moist air pushes in from Matanzas Bay and the Atlantic, corroding the threshold and shifting the frame. We inspect the jamb, repair rot, and seal before the new slab goes in.
- Non-impact doors in an HVHZ zone. A standard door without a large-missile rating may hold the wind out but fail under wind-borne debris. That one break compromises the whole envelope and can void insurance credits under Florida Statute 627.0629. We install impact-rated units with proper glazing in St. Augustine, period.
- Jalousie-era frame problems in Davis Shores and Lighthouse Park. Those original 1950s jalousie doors leak air and water, and the frames often hide rot or misalignment. Slapping a new slab on that opening means a warped fit and poor seal performance. We measure the opening, square the frame, and then hang the door.
Pricing for Door Installation in St. Augustine, FL
Door installation in St. Augustine runs from about $1,500 for a basic exterior door replacement to $5,500 or more for a custom hardwood front door with impact-rated glazing and HARB submittal. French door installations run $2,800 to $5,400 per opening, and the bigger the glass, the more the glass costs. What moves the number: historic review requirements, impact rating, custom sizing, frame repairs, and finish level. A standard fiberglass front door replacement in a 1980s concrete-block home in St. Augustine Shores is a very different job from a replicated Victorian entry off San Marco. You’ll get a written line-item price before any work starts, not after. Call (904) 914-3691 to schedule a free estimate and see the exact number.
We Also Serve Cities Near St. Augustine
Our crews cover St. Augustine and the surrounding area, including Jacksonville, Orange Park, Atlantic Beach, and Fernandina Beach. If you’re in a nearby community and need door installation with the same written-pricing and clean-up standard, call (904) 914-3691 and we’ll get you scheduled.
Serving St. Augustine, FL - Our Local Coverage Area
We’re based in the St. Augustine 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 About Door Installation in St. Augustine
Yes, if your home sits within one of St. Augustine’s Historic Districts, you need HARB approval before replacing a front door. HARB requires documentation showing the new door matches the original design, material, and proportions. We prepare that packet, file it with the city, and schedule the install after written approval is in hand. Call (904) 914-3691 and we’ll check your address against the district map before you order anything.
A HARB submittal packet is the set of drawings, photos, material specs, and product approval documentation the city’s Historic Architectural Review Board uses to decide whether a replacement door matches the original. The review cycle adds three to six weeks in many cases, depending on board meeting dates and whether the staff reviewer requests revisions. We file early, respond to comments quickly, and never take your old door off the hinges until approval is written, signed, and copied. Call (904) 914-3691 and we’ll explain the current timeline for your property.
No. Davis Shores sits outside the primary historic districts, but Florida Building Code still requires impact-rated or properly protected openings in this wind-borne debris zone. A standard fiberglass door without a large-missile rating won’t meet code. We install PGT and Therma-Tru impact-rated doors that meet Florida Product Approval, and we address the rotted jamb those 1950s jalousie frames always leave behind. Call (904) 914-3691 for a free estimate on a code-compliant replacement.
Under Florida Statute 627.0629, homeowners are entitled to windstorm premium discounts for impact-rated openings with proper documentation. A PGT or CGI door with a Florida Product Approval number is exactly the kind of documentation your carrier wants. The discount depends on your policy and the home’s overall mitigation features, but the state requires the credit. We provide the product approval and installation documentation you need to file. Call (904) 914-3691 and we’ll walk you through what to send your agent.
French doors have two active panels, which means the jamb and sill carry twice the movement stress of a single door. In St. Augustine, salt air and high humidity accelerate rot at the threshold, and coastal wind loads push the frames harder than inland weather. We rebuild or seal the jamb, level the sill with positive drainage, and use corrosion-resistant hardware so the doors close cleanly without binding. Call (904) 914-3691 for a free estimate on a French door installation that won’t sag in the first storm season.
Written by Keith Yamada, Owner at Lightwell Windows Jacksonville, serving St. Augustine and nearby coastal communities.
Six Reasons Homeowners Choose Lightwell Windows Jacksonville
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.