Bolthole Index

Parker County, Texas

Zoning, building permits and septic rules in Hudson Oaks, Texas

Hudson Oaks, Texas, in Parker County, has its own zoning ordinance1 and requires a city permit before any building is constructed, altered or moved inside city limits2. Septic permit fees appear in the city's fee schedule, but we could not confirm who issues septic permits inside the city3. Parker County's no-permit, no-zoning rules apply only outside city limits4.

At a glance

Building permit
Required before building, altering or moving a building inside city limits2
Zoning
Yes, the city has its own zoning ordinance1
Building code
2021 International Building Code and International Existing Building Code5
Certificate of occupancy
Required before a building or premises is used or occupied6
Septic
Fees are in the city fee schedule; issuing office unconfirmed, ask the city3
Wells
City drilling permit required inside city limits7
RV, tiny home, ADU rules
Not confirmed; ask the city before you plan around them1

Who to call

Building permits

City of Hudson Oaks (Admin Services, permits)

Building permit applications, zoning and variance applications, and inspections inside Hudson Oaks city limits

682-229-2400

info@hudsonoaks.com

210 Hudson Oaks Drive, Hudson Oaks, TX 76087

Septic permits

Parker County Permitting Department

Septic permits and floodplain development permits for unincorporated Parker County; a contact for septic questions near Hudson Oaks

817-598-6175

1114 Santa Fe Drive, Weatherford, TX 76086

Contact details are copied from each office’s official page and were checked against it on October 24, 2026.

Off-grid gear

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

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Does Hudson Oaks, Texas have zoning?

Yes. Hudson Oaks, Texas has its own zoning, adopted as Ordinance 2001-02 and included as Exhibit A to Chapter 14 of the city code1. Zoning applies to land inside Hudson Oaks city limits only1. That matters because Parker County itself has no zoning in its unincorporated areas4, so a lot with a Hudson Oaks address does not follow the county's no-zoning pattern.

A city certificate of occupancy must state that the proposed principal-building or land use conforms to the zoning ordinance, and no permit for erection, alteration, moving or structural repair issues until an application for that certificate has been made6. We could not confirm the city's rules on RV occupancy, tiny homes, accessory dwelling units, minimum lot size, setbacks or minimum home size, which vary by zoning district. Ask the City of Hudson Oaks8 which district a parcel sits in and what that district allows before you buy.

Do you need a building permit in Hudson Oaks, and who issues it?

Yes. Hudson Oaks makes it unlawful to start a building, make alterations or repairs, or move a building into or within the city without first getting a permit from the city secretary2. The application must include plans, specifications and estimated cost2.

The city has adopted the 2021 International Building Code and International Existing Building Code5. Plan on a wait: the application must be on file for five full days before issuance9. Hudson Oaks says development applications for plats, specific use permits, variances and zoning must be approved before building permit submittals can proceed8.

The city's building official may enter a building or the property, after proper identification and during reasonable hours, to inspect for compliance10. We could not confirm any owner-builder exemption inside the city, so do not assume the county's permit-free rule for rural land applies here.

How much do building permits cost in Hudson Oaks?

New construction fees combine the city's fee tables for the building, a multiplier for electrical, plumbing and mechanical work, Table D for a new home, and a $50 application fee for each project3. The city's fee schedule is the place to price a specific project, and the city can give you the application and its checklist after a call8.

How do septic permits work inside Hudson Oaks?

We could not confirm who issues septic permits inside Hudson Oaks city limits. The city's fee schedule lists a $260 conventional septic permit and a $460 professional septic permit3, but the operative requirement text was not located, so do not treat that listing as proof of how the permit works.

Call the City of Hudson Oaks at 682-229-24008 to learn whether the city or another agent issues the permit for your lot. For septic questions tied to land just outside city limits, the Parker County Permitting Department regulates and permits on-site sewage facilities in the unincorporated area1112. Where city sewer is available, connections must use a city-approved tap or connect directly to a sewer manhole, and customers may not share taps13. County soil data rates about 24% of Parker County soils as not limited for a conventional drain field, so many lots need a site evaluation14.

Can you drill a water well in Hudson Oaks?

Inside city limits, a well needs a permit. Hudson Oaks requires the owner, agent or employee to obtain a drilling permit from the city building official before drilling a water well7. Within the city's water service boundaries, private wells also need city approval, may be used only for irrigation or single-residence use, and cannot be cross-connected to the city water system7. The city fee schedule lists a $150 well permit3.

Building a home in Hudson Oaks: the steps, in order

  1. Call the City of Hudson Oaks at 682-229-2400 to talk through the project, then get the permit application and checklist8.
  2. Confirm the parcel's zoning district and whether a plat, variance or specific use permit is needed; those approvals come before building permit submittals8.
  3. File the building permit application with plans, specifications and estimated cost2.
  4. Settle water and sewer: city sewer connection rules13, a well permit if you plan a well7, and the septic question above.
  5. Build under the 2021 International Building Code and schedule inspections with the designated inspector58.
  6. Get the certificate of occupancy before anyone uses or occupies the building6.

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

Outside Hudson Oaks city limits, Parker County does not issue building permits15 and has no zoning in unincorporated areas4. Those rules do not apply inside the city. For land outside the city, see the Parker County page.

County-level context: Parker County's effective property tax rate is 1.4%16, with a median property tax bill of $4,978 per year17. A driveway onto a state highway needs a TxDOT driveway permit18. The city code has a flood damage prevention article, but we could not confirm its permit requirements, so ask the city about floodplain status before you buy.

Watch-outs

  • Do not use Parker County's no-building-permit, no-zoning answers for a lot inside Hudson Oaks; the city requires its own building permit and has its own zoning21.
  • We could not confirm who issues septic permits inside Hudson Oaks city limits; call the City of Hudson Oaks at 682-229-2400 before you count on a septic system8.
  • We could not confirm the city's rules on RV occupancy, tiny homes, accessory dwelling units, lot size or setbacks; ask the city which zoning district a parcel sits in before you buy8.

Sources

  1. Chapter 14: Zoning - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  2. ARTICLE 3.02: BUILDING AND MOVING PERMITS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  3. Appendix A: Fee Schedule - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  4. Permitting | Parker County, TX - Official Website, quoted and re-checked
  5. ARTICLE 3.03: BUILDING CODE - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  6. Article 1: General Provisions - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  7. ARTICLE 13.05: WATER WELLS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  8. City of Hudson Oaks (Admin Services, permits) (hudsonoaks.com)
  9. ARTICLE 3.02: BUILDING AND MOVING PERMITS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  10. ARTICLE 3.02: BUILDING AND MOVING PERMITS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  11. Permitting | Parker County, TX, quoted and re-checked
  12. Parker County Permitting Department (parkercountytx.gov)
  13. ARTICLE 13.03: SEWERS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
  14. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  15. Permitting | Parker County, TX - Official Website, quoted and re-checked
  16. Effective property tax rate: Bolthole Index county data
  17. Median property tax bill: Bolthole Index county data
  18. Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked

Written October 24, 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.

Answers from the rulebook for Hudson Oaks

Hudson Oaks’s own rules

  • Building permitRequired

    Construction, alteration, repair, or moving of buildings within Hudson Oaks city limits.

    • A permit must be procured before work or moving begins.
    • An application must include plans, specifications, and estimated cost.
    • The application must have been on file for five full days before issuance; the building official must authorize or reject within five days after filing.
    • A fee is required before a permit for new building construction is issued, except alterations, repairs, or moving of a building.

    application filing period before issuance: 5 days (The building official must authorize or reject within five days after filing.)

    “It shall be unlawful for any person, firm or corporation to commence the construction of any building or the construction of any alterations or repairs to any existing building within the city, or to move any building into or within the corporate limits of the city to any destination within said corporate limits, without first having procured a permit authorizing such construction or moving from the city secretary.”
  • Building code adoptedAdopted (with conditions)

    Buildings inside Hudson Oaks city limits.

    • The city code specifies the 2021 International Building Code and International Existing Building Code; the fee schedule also lists additional currently used codes and amendments.
    “The 2021 edition of the International Building Code and International Existing Building Code are hereby adopted as the official building codes of the city and is fully incorporated by reference as though copied into this article in its entirety, including all appendices.”
  • InspectionsLimited

    Construction, alterations, repairs, and moved buildings within Hudson Oaks city limits.

    • The designated building official may enter during reasonable hours while performing duties to inspect for compliance with the article and other applicable city ordinances.
    “The designated building official of the city shall have the authority, after proper identification, to enter any building or structure, and to traverse such property as may be required to secure access to said building or structure, during reasonable hours and while in the actual performance of his duty, to inspect any construction, alterations, or repairs being performed or having been performed, or to inspect any building being moved or which is thought to have been moved, within the city, for the purpose of determining whether the construction, alteration, repair or move is being or has been prosecuted in accordance with this article and all other applicable ordinances of the city.”
  • Certificate of occupancyRequired

    Buildings or premises created, erected, changed, converted, altered, enlarged, used, or occupied inside Hudson Oaks city limits.

    • A certificate must state that the proposed principal-building or land use conforms to the zoning ordinance.
    • No permit for erection, alteration, moving, or structural repair may issue until an application for a certificate has been made.
    • A temporary certificate may be issued for up to six months during alterations or partial occupancy, with conditions and safeguards.

    temporary certificate maximum period: <= 6 months (During alterations or partial occupancy pending completion.)

    “It shall be unlawful to use or occupy or permit the use or occupancy of any building or premises, or both, or part thereof hereafter created, erected, changed, converted or wholly or partly altered or enlarged in its use or structure until a certificate of occupancy shall have been issued therefor by the administrative official stating that the proposed use of the principal building or land conforms to the requirements of this ordinance.”
  • Local zoningPresent (with conditions)

    Land inside Hudson Oaks city limits.

    • The adopted zoning ordinance is Ordinance 2001-02 and is included as Exhibit A to Chapter 14.
    “The purpose of this ordinance is to establish zoning regulations and districts in accordance with the City of Hudson Oaks Comprehensive Land Use Plan for the purpose of promoting health, safety, morals and general welfare of the City of Hudson Oaks.”
  • Well permitRequired

    Water wells drilled on real property within Hudson Oaks corporate city limits.

    • The owner, agent, or employee must obtain the drilling permit from the city building official before drilling.
    • Within city CCN boundaries, private wells require city approval and a permit before construction; their allowed use is irrigation or single-residence residential use, and they cannot be cross-connected to the city water system except under the cross-connection ordinance.
    “It shall be unlawful for any person, firm or corporation to drill or cause to be drilled on any real property located within the corporate city limits a water well without the owner of said real property, his agents or employees first obtaining a permit authorizing such drilling from the building official of the city.”
  • Mandatory utility hookupSewer (with conditions)

    Customers obtaining city sewer service inside Hudson Oaks city limits.

    • Connections must use a city-approved tap to sewer mains or connect directly to a sewer manhole.
    • The city must approve and monitor installation.
    • Customers may not share taps into city mains or manholes.
    “All customers shall connect either through a city-approved tap to the sewer mains or directly to a sewer manhole. Any connection shall be approved and the installation monitored by the city. In no case shall customers share taps into the city mains or manholes.”
  • Permit feesPublished (with conditions)

    Construction and related permits inside Hudson Oaks city limits.

    • New construction fees combine Tables A-1 and A-2, applicable MEP square-foot multiplier, Table D for new homes or Table E for new commercial buildings, and a $50 application fee per project.
    • The Appendix includes septic and well permit fees; it states a $260 conventional septic permit, $460 professional septic permit, and $150 well permit.

    application fee per project: 50 USD (For each project.) · conventional septic permit fee: 260 USD (Conventional (nonaerobic).) · professional septic permit fee: 460 USD (Professional (aerobic).) · well permit fee: 150 USD

    “Add Table A-1 and Table A-2; Add the square foot cost from Table C-2 for electrical, plumbing and mechanical multiplier; and Add Table D if building a new home; or Table E if building a new commercial building. Add $50.00 application fee for each project.”
  • Permit processPublished (with conditions)

    Building permits inside Hudson Oaks city limits.

    • Applicants file with the city secretary.
    • The application must contain plans, specifications, and estimated cost.
    • The city secretary forwards a copy to the building official.
    • The application must be on file for five full days before issuance; failure by the building official to authorize or reject within five days automatically rejects the application.

    filing period before issuance: 5 days (The building official authorizes or rejects within five days after filing.)

    “Any person, firm, or corporation desiring to construct any building or to construct any alterations or repairs to any existing building within the city, or to move any building into or within the corporate limits of the city to any destination within said corporate limits, shall file an application with the city secretary, such application to contain plans and specifications and estimates of cost of the contemplated construction. The city secretary shall forward a copy of the same to the building official.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Hudson Oaks or Parker County directly.

  • Owner-builder exemption — Owner-built residential construction inside Hudson Oaks city limits.
  • Minimum dwelling size — Residential zoning districts inside Hudson Oaks city limits.
  • Minimum lot size — Residential zoning districts inside Hudson Oaks city limits.
  • Setbacks — Residential zoning districts inside Hudson Oaks city limits.
  • Lot coverage — Residential zoning districts inside Hudson Oaks city limits.
15 more unanswered
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals

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.

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

← All of Parker County: county rules, score and offices