In short: in Clearwater, a standard impact window costs about $800–$2,000 installed, an impact sliding glass door about $3,000–$6,000, and a typical home of 15 to 20 windows about $15,000–$35,000 for the windows alone. These are estimates; your written quote prices every opening.
Clearwater impact window prices at a glance
| Item | Estimated price, installed | Notes |
|---|---|---|
| Standard impact window | $800–$2,000 | Single-hung, roller or casement |
| Large or picture window | $1,800–$4,000 | Custom sizes and shapes |
| Impact sliding glass door, 2-panel | $3,000–$6,000 | Up to about 8 ft wide |
| Impact entry door | $2,500–$5,000 | Slab, frame and hardware |
| Impact French doors, pair | $5,000–$8,000 | Multi-point locks |
| Whole home, 15–20 windows | $15,000–$35,000 | Windows only, no doors |
These prices are estimates, not quotes. They are drawn from published Florida and national impact window pricing for 2025 and 2026, not from measuring your house. Nothing is ordered until you approve a written price.
Windows
Window price follows glass area first and frame type second. A bathroom single-hung sits at the bottom of the range, a large living-room picture window near the top. Casements and awnings cost a little more than single-hungs of the same size because of their hardware.
| Item | Estimated price, installed | Notes |
|---|---|---|
| Single-hung or horizontal roller | $800–$2,000 | Most bedroom openings |
| Casement or awning | $800–$2,000 | Upper end of the range |
| Picture window, large fixed | $1,800–$4,000 | Price climbs with glass area |
| By opening area | $55–$100 / sq ft | Comparison aid only |
Sliding glass doors and entry doors
| Item | Estimated price, installed | Notes |
|---|---|---|
| Slider, 2-panel | $3,000–$6,000 | Most homes |
| Slider, 3–4 panel or 12 ft+ | $5,500–$10,000 | Family-room walls |
| Single entry door | $2,500–$5,000 | Fiberglass or aluminum |
| French doors, pair | $5,000–$8,000 | Patio openings |
Whole homes, condos and the extras
| Item | Estimated price, installed | Notes |
|---|---|---|
| Condo unit, windows and slider | $8,000–$20,000 | Association approval first |
| Whole home, 15–20 windows | $15,000–$35,000 | Typical 3-bed ranch |
| Sidelights or transom | Priced per opening | Replaced with the door |
| Permit | Itemized on the quote | Set by the city or county |
What moves the price on a Clearwater home
- Glass area and opening count. More and bigger openings cost more, but the per-window price drops as the job grows.
- Exposure. Homes on the beach side of the Memorial Causeway and on Sand Key face higher wind loads, which can call for a higher design pressure rating on the same size window.
- Frame material and color. Aluminum and vinyl are priced differently, and bronze or custom colors usually cost more than white.
- Glass options. Low-E coatings, tints and obscure bathroom glass each add a little per unit.
- The opening itself. Out-of-square block openings, rotted wood bucks and changes in window size add labor and stucco work.
- Height and access. Second-story openings and condo units above the ground floor need more setup.
Per square foot, for comparison only
Installed impact glass works out to roughly $55–$100 per square foot of opening. It is a useful way to compare two quotes, but it is not how windows are priced: a small window costs more per square foot than a large one because the frame, labor and permit share are nearly the same either way.
Why local quotes disagree
Two Clearwater quotes for the same house can be thousands apart, and it is rarely because one installer is honest and the other is not. Check four things before you compare. First, whether every opening is included, down to the garage entry door and any transoms. Second, the product approval number and design pressure rating of each unit, because a lower-rated window is cheaper to make. Third, whether the permit, stucco and trim finishing and disposal of the old windows are in the price or added later. Fourth, whether the quote is for large-missile glass on every opening below 30 feet, which is what most homes here need.
Insurance credits and the payback
Florida law requires insurers to offer discounts for wind-resistant features, and protected openings are one of the larger credits on a wind mitigation inspection. The size of the discount depends on your insurer and policy, so ask your agent for a figure before you decide. The credit usually needs every glazed opening protected, which is worth knowing if you plan to phase the work.
Cost questions
How much do impact windows cost in Clearwater?
As an estimate, a standard impact window costs about $800–$2,000 installed, a large or picture window $1,800–$4,000, and a whole home of 15 to 20 windows $15,000–$35,000. Your written quote prices each opening after we measure.
Why is an impact slider so much more than a window?
It is several times the glass area, the panels are heavy, and the frame has to carry rollers, a sill and locking hardware that still seal under wind pressure. A 2-panel slider is often priced like four or five windows.
Is it cheaper to do the whole house at once?
Per opening, usually yes. One permit, one measuring visit, one delivery and one inspection spread across more units. Phasing still makes sense if it lets you start with the openings that matter most.
Are there programs that help pay for impact windows?
Florida's My Safe Florida Home program has offered matching grants for opening protection in past funding rounds, and its availability changes with each state budget. Check its current status before you plan around it, and ask your insurer what wind mitigation credit applies.
Last reviewed October 8, 2026.