Balcones Heights, TX Building Permits, Zoning & Septic Rules

The City of Balcones Heights, Texas has its own zoning code¹ and tells applicants to assume a building permit is required unless the work is purely cosmetic². The city's community development office handles building permits and inspections³. Septic permits for Bexar County are issued by Bexar County Environmental Services⁴.

At a glance

Building permit: Required for construction, alteration, repair and demolition; only purely cosmetic work is excluded²
Zoning: Yes: the city has its own zoning code (Chapter 153)¹
Building codes: 2021 International codes, adopted with amendments⁵
Who issues permits: City of Balcones Heights community development, through an online building portal⁶
Subdivision: Regulated by the city's subdivision chapter⁷
Septic: Bexar County requires every on-site sewage facility in the county to be permitted⁴

Who to call

Building permits

City of Balcones Heights Community Development (building permits and inspections)

Building permit applications, plan review and construction and fire inspection requests inside Balcones Heights city limits

210.957.3545

[email protected]

3300 Hillcrest Dr. Balcones Heights, Texas 78201

Septic permits

Bexar County Environmental Services (Public Works)

On-site sewage facility (septic) permits, inspections and renewals for Bexar County

210-335-6700

612 Nogalitos San Antonio, TX 78204

Contact details are copied from each office’s official page and were checked against it on October 14, 2026.

Off-grid gear

Going off-grid in Balcones Heights means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Balcones Heights, Texas?

Yes, for almost any work. The City of Balcones Heights tells applicants that unless the work is purely cosmetic, they should always assume a building permit is required². Painting, re-carpeting, tile work and swapping basic plumbing or electric fixtures count as cosmetic; building, enlarging, altering, repairing or demolishing a structure does not². New construction, accessory buildings, decks and fences need a site plan or survey with the application².

The city enforces the 2021 International Building, Residential, Energy Conservation, Mechanical, Plumbing, Fire and Fuel Gas codes with amendments, plus the latest National Electrical Code and International Existing Building Code⁵. Contractors must register with the city before construction permits are issued⁶.

Who issues building permits in Balcones Heights, and how do you reach them?

Building permits inside Balcones Heights city limits come from the city itself, not from Bexar County⁶. Applicants submit permit applications with construction plans online through the city's building web portal, where they can also check permit status and schedule inspections⁶.

For inspection requests, the city's community development department lists [email protected] and 210.957.3545³. City hall is at 3300 Hillcrest Dr., Balcones Heights, Texas 78201³. The Bexar County Fire Marshal's building permits cover only unincorporated Bexar County⁸, so they do not apply to an address inside the city.

Does Balcones Heights have zoning?

Yes. Balcones Heights keeps a zoning code in Chapter 153 of its Code of Ordinances¹, and the city also regulates land subdivision in Chapter 152⁷. Zoning here is the city's, not the county's: Bexar County has no zoning in its unincorporated areas, and for property inside an incorporated city the county directs people to the city office⁹.

We could not confirm the district rules for RVs, tiny homes, accessory dwellings, minimum lot size or setbacks. Ask the city's community development office, which publishes a zoning map, before you buy or plan anything beyond a standard house³.

How do septic permits work in Balcones Heights?

Septic permits are a county matter, not a city building-permit matter. Bexar County requires every on-site sewage facility in the county to be permitted⁴, and installations are inspected at points during installation¹⁰. Bexar County Environmental Services (Public Works) is the office to call¹¹.

We could not confirm whether a given Balcones Heights lot is on city sewer or would need a septic system. Ask the city and Bexar County Environmental Services before assuming either. Where a site is not served by public sanitary sewer, Bexar County says an on-site sewage permit is required¹².

Can you live in an RV or tiny home in Balcones Heights?

We could not confirm. Rules for RVs, tiny homes and manufactured homes inside a city depend on the city's zoning districts, and the text of Balcones Heights' zoning chapter has not been verified for those uses¹. The county's no-zoning answer for unincorporated land does not apply inside city limits⁹. Call the city's community development office at 210.957.3545 before parking or placing any dwelling³.

Building a home in Balcones Heights: the steps, in order

Confirm the zoning district and what it allows with the city's community development office¹.
Register your contractor with the city; contractor registration is required before construction permits⁶.
Prepare construction plans and a site plan or survey².
Submit the building permit application and plans through the city's online building portal⁶.
Get septic or sewer settled with Bexar County Environmental Services if the lot is not on public sewer¹¹.
Schedule inspections through the portal or the community development office⁶.

What stays with Bexar County, and what to check before you buy

Septic permits come from Bexar County Environmental Services for the whole county⁴. Floodplain development permits are a Bexar County Public Works matter countywide, required when a property has FEMA floodplain on it or lies within 100 feet of it¹³. The city has its own flood damage prevention chapter, which we have not verified, so ask the city office as well³.

For land outside the city limits, see the Bexar County page. Bexar County's effective property tax rate is 1.8%¹⁴.

Watch-outs

Residential certificates of occupancy inside Balcones Heights are not addressed on the city's building page, which describes certificates of occupancy for new or changed businesses¹⁵.
A county answer of "no residential permit" applies only to unincorporated Bexar County, not to addresses inside Balcones Heights¹⁶.
We could not confirm permit fees, owner-builder rules or driveway approach rules inside Balcones Heights; ask the community development office³.

Sources

Written October 14, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Unanswered questions are usually a sign that Balcones Heights publishes no rule on the point, not that none exists. Bexar County’s page lists the county offices to call.

Building permits, zoning and septic rules in Balcones Heights, Texas