The permit desk is in town
Locust Grove handles its own permitting through its Community Development Department at the municipal complex on Highway 42, on 770-957-5043, weekdays during office hours. Henry County's Building and Plan Review covers the unincorporated land around the city at 770-288-6051. Which of the two applies is set by the city limits, not by the mailing address.
Two housing stocks, half a mile apart
The historic district holds the older end: Victorian houses with tall, narrow sashes, craftsman bungalows with grouped windows under deep eaves, and painted timber that has been maintained for a century. Out toward the interstate the town is much newer, with subdivision homes whose original builder-grade units are now old enough to be failing.

| Historic district homes | Newer subdivisions | |
|---|---|---|
| Openings | Rarely standard; made to order | Standard catalog sizes |
| Sash proportions | Tall and narrow, often with true divided lights | Modern proportions, grids optional |
| Usual method | Full-frame where the sill has gone | Insert replacement |
| Carpentry | Expect some; original sills and casings are wood | Rarely needed |
| Lead paint | Likely on anything pre-1978 | Not a concern |
Swipe the table sideways to see every column →
A general split based on how houses of each period are built. Any individual property may sit between the two.

What it costs, and what pushes it up
Standard vinyl double-hung replacement runs $575 to $1,100 installed per window across Georgia, and a 10 to 15 window house $6,000 to $16,000. In the historic district, three things push past that: non-standard sizes, sill and casing carpentry, and any requirement to match an original profile. The cost guide has the sourced table, and the sill and trim page covers the carpentry side.

Covenants out by the interstate
The newer subdivisions are where architectural review committees turn up, and frame color and grid pattern are the two details they most often restrict. The HOA approval guide covers how to read your own declaration and what to put in a submission.
A note on local search
Type almost anything with the word window into a search box around Locust Grove and you will mostly get vehicle glass businesses. We are not one, and we do not want those calls. House windows, house doors, and the sills and trim around them.
