Skip to main content
CityRuleLookup

Nashville, TN Building Setbacks & Zoning: Structure Height Limits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Standard cap
24 ft eave, 35 ft ridge
Large-lot districts
flat 3-story cap
Downtown loop area
3 stories / 45 ft max
Height measured from
average grade plane, post-development
Enforced by
Metro zoning administrator

Summary

Metro Nashville caps most single-family and two-family homes at 24 feet to the eave and 35 feet to the roof ridge, with flat 3-story caps in large-lot districts and inside the I-40/I-65 loop.

Maximum height to eave/parapet limited to 24 feet; maximum height to roof ridge line limited to 35 feet, excluding elevator or stair bulkheads and chimneys or flues. If fifty percent or more of the existing structures on the same block face and oriented to the same street are more than 35 feet in height, then the maximum height is limited to 3 stories in 45 feet. Any exposed foundation in an existing structure on the same block face and oriented to the same street shall count toward the height of that structure.

Note 7: Within the area bounded to the north by Interstate 65, to the west by Interstates 65 & 40, to the south by Interstate 40, and to the east by Interstate 24, the maximum allowed height shall be 3 stories in 45 feet. The eave and ridge height maximums established in Note 6 shall not apply to single-family and two-family permits within the area described in this note.

Note 8: For all districts, height shall be measured from the average grade plane post-development.

Table 17.12.020B MULTIFAMILY, MOBILE HOMES AND NONRESIDENTIAL USES

Zoning Districts Min. Lot Area

(sq. ft.) Max. Density (units per acre) Max. FAR Max.

ISR Min. Rear Setback (in ft.) Min. Side Setback (in ft.) Max. Height at Setback Line (in ft.) Slope of Height Control Plane (V to H) AG 5 acres Doesn't apply 0.40 0.60 20 30 20 2 to 1 AR2a 2 acres Doesn't apply 0.40 0.60 20 30 20 2 to 1 RS80, R80 80,000 Doesn't apply 0.40 0.60 20 30 20 2 to 1

Source: Metro Code Title 17 — ZoningView official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 53 | Charter: Republication 9).

Full Breakdown

Metropolitan Code of Laws § 17.12.020, Table 17.12.020A sets the height cap for single-family and two-family dwellings by zoning district. Districts with a 2.5-story nominal cap (RS30/R30 down through RS3.75, plus R6-R10 equivalents) are limited under Note 6 to 24 feet at the eave or parapet and 35 feet at the roof ridge; if half or more of existing homes on the same block face already exceed 35 feet, the cap becomes 3 stories/45 feet. Larger-lot districts, AG, AR2a, RS80/R80 and RS40/R40, get a flat 3-story cap. Note 7 imposes a stricter 3-stories/45-foot limit citywide within the loop bounded by I-65, I-40 and I-24 around downtown. Height is measured from the average grade plane after development, per Note 8.

Violations & Fines

Metro Codes Department enforces height limits through building permit plan review; construction exceeding the eave/ridge or story cap can be denied a permit, red-tagged, or ordered to remove the non-compliant portion.

Frequently Asked Questions

How tall can I build a house in Nashville?
Most single-family lots cap at 24 feet to the eave and 35 feet to the roof ridge under Metro Code § 17.12.020, Table 17.12.020A, Note 6.
Are height limits different downtown?
Yes: inside the loop formed by I-65, I-40 and I-24, Note 7 caps new single- and two-family homes at 3 stories/45 feet regardless of the eave/ridge formula.
What about large-lot districts like AG or RS80?
Those districts (AG, AR2a, RS80/R80, RS40/R40) get a flat 3-story cap instead of the 24/35-foot eave-ridge formula that applies to smaller-lot zones.

Sources & Official References

Other rules in Nashville

All Nashville rules

Compare Nashville to another location·View the Tennessee building setbacks & zoning overview

Get notified when Structure Height Limits in Nashville, TN changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.