Single hung
Double hung
Horizontal roller
Casement
Bay & bow
Sliding glass doors
Entry doors
Impact garage doors
PGT
CGIFree in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Get your free estimateTrusted Window Installation for Jacksonville Homeowners
Window installation in Jacksonville is not a simple swap. It is a weatherproofing decision, an energy decision, and a comfort decision made under Florida sun, salt air, and afternoon thunderstorms that arrive without much warning. Lightwell Windows Jacksonville has handled window installation across Duval County since 2010, led by Keith Yamada, and we approach every opening in your home as its own small construction project: measured twice, flashed correctly, sealed against wind-driven rain, and cleaned up so your floors look like we were never there.
Most window replacements in Jacksonville run between $600 and $1,800 per opening, depending on the window style, the frame material, and what we find when the old unit comes out. We put that price in writing before any work starts, every time. If you are pricing window installation today, call (904) 914-3691 and a real person will answer, any hour.
Key takeaways:
- Written, line-item pricing before any work starts – no invoice surprises
- Background-checked, uniformed installers who protect floors, furniture, and pets
- Eight manufacturer brands carry the recommendation, not one preferred vendor
- A 365-Day Done Right Promise stamped on every job
- Live phone answered 24/7 at (904) 914-3691
A light well is what brings daylight deep into a building. That is what a well-installed window should do for your home. Keep reading for the exact window types we install in Jacksonville, what each costs, and how the process works from first call to final clean-up.
Casement Windows
Casement windows are side-hinged units that crank outward, sealing tightly against the frame when closed. In Jacksonville, where summer humidity pushes against window seals for months at a time, that compression fit gives casements a real advantage over sliding sashes. Lightwell Windows Jacksonville installs Casement Windows in Jacksonville homes where ventilation and a clean sightline both matter, and most replacements run between $700 and $1,500 per opening depending on size and glass package.
Sealing Against Humidity and Wind
The crank mechanism pulls the sash tight against weatherstripping on all four sides. That matters in Riverside and San Marco, where older homes carry original wood windows that swell and shrink with the seasons. A properly installed casement unit stays square and sealed, and we flash the opening to Jacksonville’s wind-driven rain standards.
Where Casements Earn Their Price
Casements work well over kitchen sinks, in stairwells, and anywhere you want to open a window with one hand. The hardware is simpler and more reliable than double-hung balances, which means fewer callbacks over the life of the window. We install casement units from PGT and CWS, both of which hold up to coastal exposure.
Styles & brands we work with










Double Hung Windows
Double hung windows have two movable sashes, top and bottom, which lets you ventilate from either end without changing how the window looks from the street. In Jacksonville neighborhoods like Ortega and Avondale, where historic elevation lines matter, double hung windows are the default choice and the style most homeowners already have. Lightwell Windows Jacksonville replaces double hung windows throughout Jacksonville, usually between $550 and $1,300 per opening.
Two Sashes, Twice the Airflow
Opening the top sash pulls warm air out near the ceiling while the bottom sash draws cooler air in at floor level. That simple airflow pattern matters during Jacksonville’s shoulder seasons, when running the air conditioner feels like overkill. Our installers check the balance systems on every new unit so both sashes move without fighting.
The Practical Choice for Older Homes
Most pre-1980 homes in Jacksonville were built with wood double hung frames. When we replace them, we inspect the rough opening for rot before the new unit goes in, and we do not bury wet lumber under a new window. A straight, dry opening means the new double hung operates correctly for decades.
Vinyl Windows
Vinyl windows are extruded PVC frames with insulated glass, and they remain the most common window type we install in Jacksonville because they handle humidity without warping and cost less than wood or aluminum-clad alternatives. Lightwell Windows Jacksonville installs vinyl windows throughout Duval County, with most replacements running between $500 and $1,100 per opening.
Why Vinyl Works in Jacksonville’s Climate
Salt air eats aluminum and humidity rots wood. Vinyl does not care about either one. The material expands and contracts with temperature at a known rate, which is why a vinyl window keeps its seal and its shape through Jacksonville summers. We carry vinyl units from ViewLux and PGT, both engineered for Florida exposure.
Pet-Safe Materials on Every Vinyl Install
Where there is a choice between sealants and caulks, we use pet-safe products inside the home. We also lay drop cloths and wear shoe covers on every visit, so the window renovation never sends dust or chemicals toward a dog bed, a crawling toddler, or a barefoot hallway. Your floors stay clean, and the crew leaves a photo of the clean-up before they go.
Picture Window
A picture window is a fixed, non-operable pane of glass that frames a view without any hardware or grid lines interrupting it. In Jacksonville homes along the St. Johns River or facing the Intracoastal, a picture window installation can turn a wall into a moving painting of the water. Lightwell Windows Jacksonville installs picture windows in Jacksonville, typically between $800 and $2,200 per opening depending on glass size and impact rating.
Maximum Glass, Minimum Frame
Because a picture window does not open, the frame can be thinner and the glass area larger. That means more daylight and a cleaner view. We help you choose the right glass package for the exposure, balancing visible light against solar heat gain so the room does not become an oven by 3 p.m. in July.
Impact Glass for Big Openings
A four-foot by six-foot picture window is a big pane, and in Jacksonville’s wind zone it needs to hold up to flying debris during a storm. We frequently specify PGT impact glass for large picture window installations, which protects the opening without requiring shutters. The cost reflects the lamination, but the window stays functional after impact.
Bay Window Installation
Bay window installation means building a window structure that projects outward from the wall, usually with a large center picture window and two angled side windows. It adds floor area, natural light, and architectural character to a Jacksonville living room or breakfast nook. Lightwell Windows Jacksonville handles Bay & Bow Windows installation in Jacksonville, with most projects running between $3,500 and $8,000 for the full structure including support framing.
Structural Work Under the Window
A bay window is not just a bigger window. It hangs off the side of the house, which means the support framing underneath matters as much as the glass above. We inspect the existing overhang, check the foundation connection, and build the support bays so the structure carries weight properly through Jacksonville’s soft, sandy soil conditions.
Roofing, Flashing, and Weatherproofing
Every bay window installation includes a small roof over the projection, and that roof has to shed rain correctly or the whole assembly leaks. We flash the top, the sides, and the underside, then seal every seam with exterior-grade materials rated for Florida’s rain volume. You get a written price for all of it before the first board comes off.
Window Contractor
A window contractor is the licensed professional responsible for the full scope of a window project: measuring, ordering, removing old units, installing new ones, flashing, trimming, and hauling debris away. Lightwell Windows Jacksonville is a window contractor serving Jacksonville and surrounding communities, and our pricing model is simple: you see the full written price before we start, and the number does not change unless the scope changes in writing.
One Contractor, No Finger-Pointing
When a window leaks, the installer blames the manufacturer and the manufacturer blames the installer. You are stuck in the middle. As your window contractor, we take responsibility for the whole job, from the rough opening to the final interior trim. If the finished work is not right within 365 days, the Done Right Promise means we make it right, no debate.
What Keith Yamada Holds His Crews To
Keith Yamada runs Lightwell Windows Jacksonville on a simple standard: every technician follows the C.A.R.E. values on every visit. Clean up like it is our own home. Ask before moving or touching anything. Respect the family’s time and quiet hours. Explain the price before the work. Those four letters are the operating rule, not a marketing line.
Window Installers
Window installers are the people who actually remove your old windows, prepare the openings, set the new units, and finish the trim. At Lightwell Windows Jacksonville, every installer who walks into a Jacksonville home is background-checked, uniformed, and trained to protect floors and furniture with shoe covers and drop cloths from the first step inside.
Background-Checked and Accountable
You should know who is at your door before they knock. We send the name and photo of the technician ahead of the appointment, and every person on the crew has passed a background check. There is no rotating cast of subcontractors. The people who measure are the people who install are the people who come back if anything needs adjusting.
Quiet Tools, Clean Exits
Kids nap in the middle of the day. Pets startle at loud noises. Our installers use quiet tools where the job allows, and we schedule the loudest work in blocks so the household knows what to expect. Before the crew leaves, they sweep, vacuum, and take a photo of the cleaned work area. You see the same floor you had when we arrived.
Brands We Service
Lightwell Windows Jacksonville carries a curated lineup of eight manufacturer brands, which means the recommendation fits the home rather than the installer’s preferred vendor. ViewLux produces vinyl and aluminum windows with strong thermal performance at a mid-range price. PGT is a Florida company, engineered specifically for hurricane zones and coastal exposure, which makes it one of our most frequently installed brands in Jacksonville. CGI windows carry impact ratings that satisfy both code and insurance requirements, and CWS offers architectural-grade aluminum and thermally broken frames for high-end homes.
Because we install all of these brands, we can give you an honest comparison of each one for your specific opening sizes, orientation, and budget. Whether you have PGT, ViewLux, CGI, CWS, or any other make in the home already, we can match or replace it correctly. An Window Installation in Jacksonville“>Window Installation in Jacksonville consult includes a full walkthrough of which brands fit your home, and why.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Condensation or fog between the glass panes. The seal has failed and the insulated glass unit is no longer insulating. The window loses its energy performance permanently until the unit is replaced.
- Visible daylight around the sash when the window is closed. This means the weatherstripping has compressed or the frame has warped, and outside air is moving freely through the gap. That gap is also how water gets in during a Jacksonville afternoon downpour.
- The window frame is soft when you press it with a screwdriver. Soft wood or crumbling vinyl means rot or UV damage has compromised the frame structure. Left alone, it spreads to the wall framing and the repair cost multiplies.
- Windows are hard to open or slamming shut. Sticking sashes and failed balances mean the mechanics are worn out, and forcing the window can crack the glass or damage the frame tracks. In a storm, you need exit windows that open reliably.
- Drafts or hot spots near the glass. Stand near the window on a hot afternoon. If you feel heat radiating through the glass, the unit has failed or was never energy-rated for Florida sun. New low-E glass changes that immediately.
If any of these apply, call (904) 914-3691. The estimate is free, and you will know exactly what needs to be done and what it costs before you decide anything.
Our Process, Step by Step
- 1
Phone consultation and scheduling. You call (904) 914-3691 and speak with a live person, at any hour. We ask about the home’s age, the window styles you have, and the symptoms you are seeing. Then we schedule a site visit at a time that works around your family’s quiet hours.
- 2
In-home measurement and inspection. A background-checked technician walks the home, measures every opening, and inspects the existing frames and sills for rot, moisture, or structural issues. We use laser measuring tools and moisture meters on older homes, then document the conditions in writing.
- 3
Written, line-item proposal. You receive a written price that covers materials, labor, flashing, trim, debris removal, and any structural repair we identified. The number is fixed. The only way it changes is if you add scope, and that change is also in writing before any additional work begins.
- 4
Installation day with full protection. The crew arrives in uniform with drop cloths, shoe covers, and a plan for the loudest work. We protect floors and furniture, ask before moving anything, and keep pets safe by using pet-friendly sealants wherever alternatives exist. Kids’ nap schedules get respected.
- 5
Final walkthrough and clean-up photo. Once the windows are in, trimmed, and sealed, we walk the job with you and check every opening together. Then we clean the work areas, take a photo of the clean-up before the crew leaves, and hand you the warranty documents. The 365-Day Done Right Promise covers the job from that day forward.
How Much Does Window Installation Cost in Jacksonville?
A typical window installation in Jacksonville costs between $550 and $1,500 per opening for standard replacement windows, depending on the window style, the frame material, and whether impact glass is required. Vinyl double hung units sit at the lower end of that range. Casement and picture windows run higher because the glass packages and hardware are more specialized. A full bay window installation, which includes structural support and a small roof assembly, runs between $3,500 and $8,000 for the complete project.
The biggest cost factors are glass type and opening condition. Impact-rated glass, which many Jacksonville homeowners choose for storm protection and insurance discounts, adds 30 to 50 percent to the unit price. Rotted framing discovered during removal also changes the scope, which is why we inspect before we quote and write every potential repair into the original proposal. The way to avoid overpaying is to get a line-item price that separates materials, labor, and any structural work, so you can see exactly where each dollar goes.
A free estimate from Lightwell Windows Jacksonville includes the full measurement report, the written proposal, and a walkthrough of which brands and glass packages fit your home and budget. Call (904) 914-3691 to schedule yours.
Our Service Area Near Jacksonville
Lightwell Windows Jacksonville installs windows throughout Duval County and into the surrounding communities. We regularly work in Window Installation in Orange Park and Window Installation in Atlantic Beach, plus Fernandina Beach, Middleburg, St. Augustine, Green Cove Springs, Callahan, St. Johns, Jacksonville Beach, Neptune Beach, and Yulee. If you are inside that radius, the crew can reach your home and still leave it clean on the same visit.
Serving Jacksonville, FL - Our Local Coverage Area
We’re based in the Jacksonville area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Window Installation in Jacksonville
Window installation is the process of removing an existing window, preparing the rough opening, setting a new window unit into place, flashing and sealing it against water intrusion, and finishing the interior and exterior trim. It includes measuring, ordering the correct size, and hauling away the old window and debris. At Lightwell Windows Jacksonville, installation always includes a written price before work starts and a clean-up photo before the crew leaves.
Most single-room window replacements take one day from start to finish. A full-home window installation with 10 to 15 openings typically takes two to three days, depending on what we find in the rough openings. We schedule the loudest work in blocks and keep the crew on one job until it is done. Call (904) 914-3691 and we will give you a realistic timeline for your specific home.
Standard window installation in Jacksonville runs between $550 and $1,500 per opening for most window types. Impact glass, large picture windows, and bay window structures run higher, and structural repairs discovered during removal change the original scope. You get a written, line-item price before any work begins, so the final invoice matches the number you approved. Estimates are free.
Yes. Lightwell Windows Jacksonville installs and services PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. Because we carry eight brands, the recommendation fits your home’s exposure, style, and budget rather than whatever the installer prefers to sell. Call (904) 914-3691 to talk through which brands match your openings.
If a window is broken or the opening is exposed to weather, call (904) 914-3691 any hour and a live person will answer. We will talk through temporary protection options and schedule a permanent replacement as soon as possible. A real person picks up the phone 24/7, no voicemail maze.
Every job at Lightwell Windows Jacksonville is covered by the 365-Day Done Right Promise. If the finished work is not right within a year, we make it right, no debate and no countdown. Manufacturer warranties on the window units themselves run separately and vary by brand. We walk you through both at the final walkthrough.
Clear a path to each window and move small furniture or fragile items at least a few feet back from the work area. The crew handles everything else: drop cloths, shoe covers, pet-safe products, and a full clean-up before they leave. We ask before moving anything we need to touch, and we schedule around nap times and quiet hours when we can.
Schedule Your Window Installation Service in Jacksonville Today
Call (904) 914-3691 to schedule your free window installation estimate in Jacksonville. A live person answers, at any hour. You will get a written price before any work starts, a crew that protects your floors and your family’s routines, and a 365-Day Done Right Promise behind every opening we touch.
Written by Keith Yamada, Owner at Lightwell Windows Jacksonville, serving Jacksonville since 2010.
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.