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Building Setbacks & Zoning in Dunwoody, GA (2026)

3 verified building setbacks & zoning rules for Dunwoody, Georgia, sourced directly from the municipal code and official government pages.

Verified from official government sources

Setback Rules

Dunwoody sets minimum building setbacks by zoning district in City Code § 27-58(b). Street-facing setbacks range from 45 feet in the largest-lot R-150 district down to 5 feet in the RA-5 and RA-8 attached-house districts, while interior side setbacks run 7.5 to 20 feet and rear setbacks are 30 to 40 feet.

Dunwoody Residential Yard Setback Minimums

Some Restrictions

Dunwoody Code of Ordinances § 27-58(b)

R-150 R-100 R-85 R-75 R-60 R-50 RA-5 RA-8 ... Minimum building/structure setbacks (ft.) [4] S1 •Street, front and side 45[5] 35[5] 35[5] 30[5] 30[5] 5[6] 5[6] 5[6] S2 •Side, interior 20 10 8.5 7.5 7.5 7.5 15 15 S3 •Side, interior (accessory buildings/structures) 10 10 10 10 10 10 10[7] 10[7] S4 •Rear 40 40 40 40 40 30 30 30 S5 •Rear (accessory buildings/structures) 10 10 10 10 10 10 10 10 ... [...

Structure Height Limits

Dunwoody caps residential building height at 35 feet for the principal house and 20 feet for accessory structures across every single-dwelling zoning district, per City Code § 27-58(b), with narrow exceptions in § 27-577(b) for farm buildings, spires, and rooftop equipment covering no more than 25 percent of the roof.

Dunwoody Residential Building Height Limit

Some Restrictions

Dunwoody Code of Ordinances § 27-58(b); § 27-577(b)

Maximum building height (ft.) •Principal building 35 35 35 35 35 35 35 35 •Accessory buildings/structures 20 20 20 20 20 20 20 20 ... (b)Exceptions.(1)Farm buildings and farm-related structures are not subject to building height limits when located on bona fide farms.(2)Belfries, clock towers, cupolas, domes, flag poles and spires may exceed maximum building limits, provided they are not intend...

Lot Coverage Limits

Dunwoody limits how much of a residential lot can be covered by buildings, driveways, patios, pools, and other impervious surfaces. Under City Code § 27-58(b), single-dwelling lots of an acre or more max out at 25 percent lot coverage, rising to 40 percent on lots under 20,000 square feet, with schools, churches and recreation clubs capped separately at 60 percent.

Dunwoody Maximum Lot Coverage Limits

Some Restrictions

Dunwoody Code of Ordinances § 27-58(b)

C Maximum lot coverage (percent) [8] [9] •Lot area = 43,560 sq. ft. or more 25 25 25 25 25 25 25 25 •Lot area = 30,000 to 43,559 sq. ft. 30 30 30 30 30 30 30 30 •Lot area = 20,000 to 29,999 sq. ft. 35 35 35 35 35 35 35 35 •Lot area = 19,999 sq. ft. or less 40 40 40 40 40 40 50 50 ... [8]Maximum lot coverage for institutional uses; including, but not limited to, educational services, places of w...

Looking for DeKalb County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Dunwoody city rules.

Building Setbacks & Zoning in DeKalb County