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
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
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:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
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
- Call the City of Hudson Oaks at 682-229-2400 to talk through the project, then get the permit application and checklist8.
- Confirm the parcel's zoning district and whether a plat, variance or specific use permit is needed; those approvals come before building permit submittals8.
- File the building permit application with plans, specifications and estimated cost2.
- Settle water and sewer: city sewer connection rules13, a well permit if you plan a well7, and the septic question above.
- Build under the 2021 International Building Code and schedule inspections with the designated inspector58.
- 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
- Chapter 14: Zoning - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- ARTICLE 3.02: BUILDING AND MOVING PERMITS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- Appendix A: Fee Schedule - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- Permitting | Parker County, TX - Official Website, quoted and re-checked
- ARTICLE 3.03: BUILDING CODE - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- Article 1: General Provisions - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- ARTICLE 13.05: WATER WELLS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- City of Hudson Oaks (Admin Services, permits) (hudsonoaks.com)
- ARTICLE 3.02: BUILDING AND MOVING PERMITS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- ARTICLE 3.02: BUILDING AND MOVING PERMITS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- Permitting | Parker County, TX, quoted and re-checked
- Parker County Permitting Department (parkercountytx.gov)
- ARTICLE 13.03: SEWERS - City of Hudson Oaks, TX (Hudson Oaks), quoted and re-checked
- 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
- Permitting | Parker County, TX - Official Website, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- 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.