Zoning, building permits and septic rules in Los Fresnos, Texas

Los Fresnos’s own rules

• InspectionsLimited

  Privacy fencing in mobile-home and recreational-vehicle parks inside Los Fresnos city limits.

  • Applies to parks constructed after adoption of the underlying ordinance and to extensions or additions to existing parks.
  • Fence inspection and approval occurs with other inspections of improvements on the property.

  “Said fence shall be inspected and approved by city staff along with other inspections of improvements on the property.”

• Local zoningPresent (with conditions)

  Land inside Los Fresnos city limits.

  • Chapter 48 establishes city zoning districts and district regulations.

  “The AG Agricultural District is designed for application to large tracts of a rural or semi-rural character and is intended to prevent isolated and premature urban land uses from locating on lands presently in use for agricultural, ranching and certain urban support uses requiring large land uses.”

• Zoning districtsPublished (with conditions)

  Zoning districts inside Los Fresnos city limits.

  • The published adopted code includes, among other districts, AG Agricultural and M-H Manufactured Housing district regulations.

  “The purpose of the M-H Manufactured Housing District is to provide for subdivisions and rental communities for manufactured housing.”

• Minimum dwelling sizeSpecified

  Site-built homes in manufactured-housing subdivisions in the M-H Manufactured Housing District inside Los Fresnos city limits.

  • An attached carport or garage is required.

  minimum living area: >= 900 square feet (site-built homes in M-H manufactured-housing subdivisions)

  “Site built homes must have a minimum of 900 square feet living area with an attached carport or garage.”

• Minimum lot sizeSpecified

  Sites in the AG Agricultural District inside Los Fresnos city limits.

  • AG district density, width, yard, height, coverage, and impervious-coverage standards also apply.

  minimum lot area: >= 3 acres · minimum lot width: >= 200 feet

  “Lot area Minimum: Three acres Lot width Minimum: 200 feet”

• SetbacksSpecified

  Rental communities in the M-H Manufactured Housing District inside Los Fresnos city limits.

  • For existing mobile-home parks, front and rear setbacks may be reduced if the home is not closer to lot lines than the average setback of homes on the same side of the same block and off-street parking is established under Chapter 48.

  front yard: 20 feet · side yard: 5 feet · rear yard: 10 feet

  “Front yards: 20 feet. For existing mobile home parks, setbacks for the front and rear yards may be reduced to less than the required provided that the home is not placed closer to the lot lines than the average setback of homes on the same side of the same block, and provided that off-street parking is established in accordance with this chapter. (2) Side yards: Five feet. (3) Rear yards: Ten feet.”

  One more reviewed finding on this topic

  • Specified — Sites in the AG Agricultural District inside Los Fresnos city limits.

    “Street yard Minimum required setback: 50 feet Interior yard Minimum required setback: 25 feet”

• Lot coverageSpecified

  Sites in the AG Agricultural District inside Los Fresnos city limits.

  • AG district standards apply to each site.

  maximum building coverage: <= 30 percent · maximum impervious coverage: <= 50 percent

  “Building coverage Maximum coverage: 30 percent Impervious coverage Maximum coverage: 50 percent”

• Building heightSpecified

  Sites in the AG Agricultural District inside Los Fresnos city limits.

  • AG district standards apply to each site.

  maximum height: <= 35 feet

  “Height Maximum: 35 feet Street yard Minimum required setback: 50 feet Interior yard Minimum required setback: 25 feet”

• Camping on your landAllowed (with conditions)

  Campground facilities in the OSR Open Space-Recreation District inside Los Fresnos city limits.

  • This is a listed permitted use in the OSR district.

  “Campground facilities providing camping or parking areas and incidental services for travelers.”

• Manufactured homesAllowed (with conditions)

  Manufactured housing in the M-H Manufactured Housing District inside Los Fresnos city limits.

  • A moved-in manufactured home must be no older than five years, at least 12 feet wide by 60 feet long, and meet state requirements.
  • Manufactured housing is restricted to M-H or R-M districts, except permitted sales lots.

  maximum age when moved in: <= 5 years · minimum width: >= 12 feet · minimum length: >= 60 feet

  “All manufactured homes, when moved in, must not be older than five years old and be a minimum of 12 feet wide by 60 feet long and must meet all state requirements for manufactured homes.”

  One more reviewed finding on this topic

  • Allowed (with conditions) — Mobile homes in the AG Agricultural District inside Los Fresnos city limits.

    “The following use types are permitted in the AG district: (1) Single-family residential. (2) Modular residential. (3) Mobile home.”

• Driveway accessLimited

  Private drives serving cluster residential projects in the R-C Residential Cluster District inside Los Fresnos city limits.

  • Private drives must meet minimum city specifications for public streets except minimum-width requirements.
  • Plans must be approved by the city engineer.

  “All private drives shall be constructed in a manner to meet minimum city specifications for public streets, except as those standards pertain to the minimum width requirements. Plans shall be approved by the city engineer.”

• Permit processPartial

  Proposed manufactured-housing developments in the M-H District inside Los Fresnos city limits.

  • The plan may be submitted as a map, site plan, narrative, or combination.
  • The city may approve, disapprove, or approve with modifications; the plan is incorporated into the zoning-change ordinance.

  “May be submitted as a map or site plan, or in narrative form or a combination of the two. (3) May be approved, or disapproved, or approved with modifications by the city, and shall be incorporated as a part of the ordinance changing the zoning.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Los Fresnos or Cameron County directly.

• Building permit — Residential building construction inside Los Fresnos city limits.
• Owner-builder exemption — Owner-built residences inside Los Fresnos city limits.
• Building code adopted — Building construction inside Los Fresnos city limits.
• Certificate of occupancy — Buildings, structures, and land inside Los Fresnos city limits.
• Tiny homes — Tiny homes inside Los Fresnos city limits.

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.