Five real window jobs in McDonough ZIP codes
Cost pages normally stop at a national average. This one starts with jobs that actually happened here. Home Depot publishes its completed projects by area, and its McDonough page records 78 window replacement projects finished in the last three years, several of them itemized down to the brand and the window count.
| Project cost | Windows | Works out to | ZIP | Brand used | Date |
|---|---|---|---|---|---|
| $3,523 | 4 | about $881 | 30253 | Simonton 6500 or 6100 | 10/11/2026 |
| $15,360 | 15 | about $1,024 | 30253 | Simonton 6500 or 6100 | 5/2/2024 |
| $15,630 | 9 | about $1,737 | 30252 | Andersen 100 Series | 8/9/2024 |
| $24,916 | 39 | about $639 | 30253 | Simonton 6500 or 6100 | 10/11/2026 |
| $61,138 | 36 | about $1,698 | 30253 | Andersen 100 Series | 10/11/2026 |
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Source: Home Depot's published McDonough window replacement project records, read October 16, 2026. The per-window column is our own division, which is why it reads 'works out to' rather than quoting a price. A record showing $13,611 for a single window is excluded as a bad entry, and an unlabelled calculator block on the same page is ignored.
Read down the per-window column and the pattern is obvious: $639 and $1,024 for one brand, $1,698 and $1,737 for another, on jobs in the same two ZIP codes. The brand and glass package set the price far more than the size of the job does. The other lesson is scale. A 36 and a 39 window house are both in this list, and houses like that are why the averages you read online feel wrong when your own quote lands.

Published Georgia prices, with dates attached
Across Georgia, a standard vinyl double-hung replacement window lands between $575 and $1,100 installed. Here is every source we could verify, with the date each one carries, because a 2024 figure and a 2026 figure get quoted side by side all over the internet.
| Source | Date on the page | What it covers | Figure |
|---|---|---|---|
| Modernize, Georgia | Aug 27, 2026 | Basic vinyl, installed | $575 to $1,000 per window |
| Modernize, Georgia | Aug 27, 2026 | Mid-range, installed | $825 to $1,300 per window |
| Modernize, Georgia | Aug 27, 2026 | High-end, installed | $1,250 to $2,700 per window |
| Modernize, Georgia | Aug 27, 2026 | Whole home, 10 to 15 windows | $6,000 to $16,000 |
| Modernize, Atlanta metro | Aug 27, 2026 | Per window, installed | $650 to $1,150 |
| Homewyse | May 2026 | Replacement window, installed | $632 to $967 per window |
| HomeScore, Georgia | 2026 | Vinyl, installed | $400 to $700 per window |
| PermitDeck, Georgia | 2026 | Whole project | $3,514 to $7,594, average $5,256 |
| A Georgia window contractor's cost page | Mar 23, 2026 | Per window, installed | $500 to $1,200 |
| An Atlanta window company's published offer | 2026 | 8 windows, installed | $5,595, which works out to about $699 each |
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Pages read October 16, 2026. Homewyse and PermitDeck are models built from wage and material indexes rather than contractor quotes. The last two rows are contractors rather than cost aggregators, so they are described rather than named, and the Atlanta company does not serve Henry County. Sales tax is deliberately left out: the 8.9 percent rate quoted on several national cost pages is a Fulton County and City of Atlanta rate, not a Henry County one.
Modernize also splits the job: materials are about two thirds of the total and labor about one third. That split is the honest answer to most of the questions further down this page.
What it costs by window count
People search for a house, not a window. These rows multiply the $575 to $1,100 Georgia range by the number of openings, which makes them planning estimates rather than published figures. Treat them as the bracket a real quote should land inside.
| Windows | Estimated range | Note |
|---|---|---|
| 5 windows | $2,875 to $5,500 | Worst elevation first, often the west or south side |
| 10 windows | $5,750 to $11,000 | Modernize's whole-home band starts here, at $6,000 |
| 15 windows | $8,625 to $16,500 | A documented local job of this size came to $15,360 |
| 20 windows | $11,500 to $22,000 | Typical of a larger two-story house |
| 25 windows | $14,375 to $27,500 | Above this, per-window cost tends to ease |
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Our arithmetic on Modernize's Georgia per-window range, August 27, 2026. Not quotes. Shapes, bays, second-story access and full-frame work all push above these.
For a 2,000 square foot house, which usually carries 15 to 20 windows, that points at $8,600 to $22,000, and the documented local jobs closest to that size came in at $15,360 and $15,630.
What actually drives a window quote up

| Driver | What it does to the price |
|---|---|
| Frame material | Vinyl is the base. HomeScore puts fiberglass 30 to 50 percent above vinyl and aluminum-clad wood above $1,000 a window. |
| Window style | A fixed picture unit is the cheapest shape. Double hung is the standard. Bay and bow assemblies are their own project. |
| Size and shape | Oversized and shaped units cost more per opening. Home Depot's own national table runs shaped windows up to $6,276 installed. |
| Installation method | Full-frame replacement costs more than an insert because the trim, sill and flashing are redone. |
| Glass package | Low-E tuning, argon fill and spacer type move the SHGC and U-factor, and move the price. |
| Access | Second-story openings, steep ground and anything over a roofline take longer to set safely. |
| Grids and colors | Internal grids and non-white exterior colors are common upcharges on vinyl. |
| Repairs found | Rotted sills and framing turn an install into carpentry. This is the most common reason a quote changes after work starts. |
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Compiled from the Georgia sources above plus Home Depot's national installed-cost tables for awning, bay, casement, double-hung and shaped windows.
Home Depot's own national installed ranges show how far style alone moves things: double hung $478 to $2,412, casement $589 to $2,993, awning $750 to $1,886, shaped $705 to $6,276, and bay windows $3,554 to $10,245. A bay is a different animal from a double hung and should be priced on its own line.

Reading the national brands' offers
Four national brands advertise to McDonough, and none of them publishes a price for a window. They publish offers. Here is what each offer says, and what its own fine print says underneath, read in October 2026.
Renewal by Andersen, Greater Georgia
The headline is buy one window or door, get one 40 percent off, with no money down, no payments and no interest for one year. The fine print sets that 40 percent against the lowest priced product in the purchase, notes that the Greater Georgia operations are independently owned and operated affiliates, and quotes rates from 15.85 to 21.19 percent APR on interest rates of 17.99 to 29.99 percent. Its own worked example: for every $1,000 financed at a fixed 29.99 percent, twelve monthly payments of $0 followed by 84 monthly payments of $28.29. Those are their numbers. Multiplied out, 84 payments of $28.29 is $2,376.36 repaid on $1,000 borrowed.
Champion
Buy two windows, get two free, which requires a minimum purchase of four windows and enrollment in its membership program. Its financing fine print quotes 29.49 percent APR accruing during the promotional period. Its own pricing page declines to give a Champion price and instead gives an industry range of $600 to $4,200 for a vinyl replacement window. Its McDonough page says it serves homeowners here from its Atlanta showroom.

Window World of Atlanta
Zero percent interest financing for up to 36 months, which its own fine print describes as deferred interest: interest is charged to the account from the purchase date if the purchase balance is not paid in full within the promotional period. Miss the end of the term and the interest comes back to day one.
Pinnacle Home Improvements
Windows starting at $99 a month, with an example based on a qualifying six-window purchase. There is no APR, no term and no total beside it, so there is no way to work out what six windows cost. A monthly figure without a term is not a price.
We say nothing about the license numbers printed in Champion's McDonough fine print, which appear in a format we could not verify against any Georgia record.

Tax credits and rebates: what is actually available
Neither of the two programs people ask about will reduce the price of a window-only job started today. That is the short version, and it is worth saying plainly, because several window company pages still advertise a federal credit that has closed for new work.
The federal energy efficient home improvement credit has ended
The IRS page for the credit states that you can claim the credit for improvements made through December 31, 2025. Nothing installed after that date qualifies. While it ran, it was worth up to $600 for exterior windows and skylights and $250 per exterior door up to $500 in total, and the windows had to meet ENERGY STAR's Most Efficient criteria, which is the 0.20 U-factor tier rather than the ordinary ENERGY STAR one.
If your windows went in during 2025, you may still be able to claim it on that year's return. That is a question for a tax professional, not for a window company, and this site is not giving tax advice.

Georgia's Home Energy Rebates do not cover a window-only project
Georgia runs a live rebate program, and its own FAQ answers the window question directly: windows can be included only as part of a Home Efficiency Rebate project, and replacing windows by itself will not achieve the required 20 percent energy savings needed to qualify for the rebates. In plain terms, a window swap on its own cannot reach the threshold the program pays on.
| Household income vs area median | Modelled energy savings | Share of project cost | Maximum |
|---|---|---|---|
| Under 80 percent | 20 to 34 percent | Up to 98 percent | $10,000 |
| Under 80 percent | 35 percent or more | Up to 98 percent | $16,000 |
| 80 percent or above | 20 to 34 percent | Up to 50 percent | $2,000 |
| 80 percent or above | 35 percent or more | Up to 50 percent | $4,000 |
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From Georgia's Home Energy Rebates program pages, read October 2026. These are whole-home retrofit figures, modelled on total energy savings, not per-measure payments. The program also states that rebate payments go to the contractors performing the work, that a household should contact a program-approved contractor for a home energy assessment to get started, and that you should not let a contractor begin work before confirming they are program-approved. We are not a program-approved contractor and cannot process a rebate.
So if the goal is a rebate, the route is a whole-home efficiency package assessed by a program-approved contractor, with windows as one measure among several. If the goal is new windows, price them on their own merits using the figures further up this page.
Four ways people try to spend less, ranked by whether they work
- Doing the house in stages, worst elevation first. Works. Per-window cost is slightly higher, but the bill is spread out.
- Keeping the opening size and using insert units. Works, as long as bedroom escape openings still clear the minimums.
- Sticking to standard sizes, white frames and no grids. Works, and it is the cheapest real saving on this list.
- Buying your own windows and hiring labor. Usually backfires, because the measuring risk moves to you and the labor warranty usually does not cover glass somebody else supplied.
Doors follow their own pricing, which is covered in the front door replacement cost guide. If what you actually have is one failed window rather than a house full, repair or replace is the page to read before spending anything.
A published range is a planning tool, not a quote. Send your own window count to put a real number against this house.

