Hurricane City Setback Rules, Explained.

One of the most common questions I get from buyers in Hurricane goes something like this: "I want to add a shop, a casita, or an RV garage down the road. Is there room for that?"

The answer almost always depends on two things: your lot size and your zoning designation. Get those right, and you have a clear picture of what's possible before you ever pull a permit.

I put this guide together to give buyers, homeowners, and anyone planning a build in Hurricane City a straight answer, straight from the source. No guesswork. No generic internet advice. This is pulled directly from the Hurricane City Land Use Ordinance (Title 10) and the Hurricane City Building Department Development Standards.

That said, zoning codes change, plat maps vary by subdivision, and individual parcels can carry easements, overlaps, or overlay districts that alter what applies to a specific property. I am a real estate agent, not an attorney, civil engineer, architect, or zoning specialist. This guide is a starting point, not legal or technical advice. Before you finalize any site plan, construction budget, or purchase decision based on setback expectations, verify the current standards directly with the Hurricane City Building Department and consult the licensed professionals appropriate to your project.

Why setbacks matter more than you think

A setback is the minimum distance a structure must sit from a property line. Ignore that number and you're looking at a forced tear-down, a failed inspection, or a permit that never gets approved. Setbacks determine how much of your lot you can actually build on, and they vary by zone.

Hurricane City uses a handful of primary residential and residential-agricultural zones. Each one has its own rules for main buildings and for accessory structures, meaning detached garages, shops, ADUs, casitas, and similar outbuildings.

Official setback schedule by zoning designation

This table covers every primary residential zone inside Hurricane City limits. The accessory building numbers apply to any detached structure positioned at least 10 feet from your primary home.

 

Zone

Structure type

Front yard

Rear yard

Interior side

Street side (corner)

RA-1 — Residential Agricultural, 1-Acre

 

Main building

25 ft

30 ft

10 ft & 20 ft

20 ft

 

Accessory building

25 ft

2 ft

2 ft

10 ft

RA-0.5 — Residential Agricultural, 0.5-Acre

 

Main building

25 ft

30 ft

10 ft

20 ft

 

Accessory building

25 ft

2 ft

2 ft

10 ft

R-1-15 — Single-Family, 15,000 sq ft

 

Main building

25 ft

20 ft

10 ft

20 ft

 

Accessory building

25 ft

2 ft

2 ft

10 ft

R-1-10 — Single-Family, 10,000 sq ft

 

Main building

25 ft

20 ft

10 ft

20 ft

 

Accessory building

25 ft

2 ft

2 ft

10 ft

R-1-8 — Single-Family, 8,000 sq ft

 

Main building

25 ft

10 ft

10 ft

20 ft

 

Accessory building

25 ft

2 ft

2 ft

10 ft

R-1-6 — Single-Family, 6,000 sq ft

 

Main building

25 ft

10 ft

8 ft

20 ft

 

Accessory building

25 ft

2 ft

2 ft

10 ft

R-1-4 — Single-Family, 4,000 sq ft

 

Main building

25 ft

10 ft

5 ft min / 10 ft

15 ft

 

Accessory building

25 ft

Varies*

Varies*

Varies*

 

*R-1-4 accessory structure setbacks are governed by the specific master-planned development overlay or individual site plan review for that parcel. Intermediate zone sizes like R-1-12 or R-1-20 follow the nearest higher restriction standard or specific plat-map designations, per the Planning Department.

The 10-foot separation rule

Here is the detail that trips people up most often. That favorable 2-foot rear and side setback only applies if your accessory structure sits at least 10 feet away from the main house.

If you build closer than 10 feet, the structure loses its "detached" designation under zoning code. At that point, it has to meet the same setback as your main building. In an R-1-10 zone, for example, that bumps your rear setback from 2 feet all the way to 20 feet. That is a significant difference in where you can actually place the structure.

Keep 10 feet of separation and you keep the flexibility. It is that simple.

Public Utility Easements override the zoning setback

This is the other piece that catches people off guard. Even if your zone allows a 2-foot rear setback, you cannot build inside a recorded Public Utility Easement (PUE).

Most Hurricane City subdivisions have PUEs running along the rear and side property lines. Common widths are 5 feet, 7.5 feet, and 10 feet. The easement line, not the property line, becomes your minimum build line.

 

Example: your zone allows a 2-foot rear setback, but your property has a 7.5-foot rear PUE. Your legal minimum setback is 7.5 feet from the property line. The zoning allowance does not override a recorded easement.

 

Pull the recorded plat for your property before you finalize any site plan. Your title report or the county recorder's office will show the easement locations and widths.

Permits: what requires what

The size of your structure and whether it includes utilities determines what kind of permit process you are looking at.

 

Under 120 sq ft, no utilities

Exempt from full structural plan review. A zoning permit is still required to verify footprint placement and setback compliance.

Over 120 sq ft or includes utilities

Full building permit required. Structural review and inspections under the 2021 IRC and 2020 NEC. This applies any time electrical, plumbing, or HVAC is involved, regardless of footprint size.

 

Worth repeating: the moment you add a single electrical circuit to an outbuilding, you are in full permit territory. Plan accordingly and budget for the timeline.

Your HOA has its own rules, and the city cannot override them

City approval does not override your HOA. If your property sits within a community governed by CC&Rs, HOA rules, or an Architectural Review Committee, those private restrictions run parallel to city code and are often more restrictive.

Getting a permit from Hurricane City does not mean your HOA has signed off. Always review your CC&Rs and submit to your ARC before you break ground, order materials, or sign a contractor agreement. The city and your HOA are two separate approvals, and you need both.

 

If you are buying a property with plans to add a structure later, pull the CC&Rs during your due diligence period and read the ARC section carefully. Some communities prohibit detached accessory structures entirely, regardless of what city code allows. Find that out before you close, not after.

Bottom line

If you are buying in Hurricane and long-term flexibility matters to you, know your zone before you close. The difference between an RA-1 lot and an R-1-6 lot is not just square footage. It is what you can do with the property over time.

If you already own and are planning a shop, ADU, casita, or RV garage, pull your plat, identify your PUEs, confirm your zone, check your CC&Rs, and do a site plan sketch before you pour any concrete. A quick conversation with the Hurricane City Building Department can save a costly mistake.

And if you want a second set of eyes on a property before you buy, that is exactly what my team does.

 

Disclaimer: This information is based on Hurricane City Land Use Ordinance (Title 10) and Building Department Development Standards as of the date of publication. Zoning codes, easement records, CC&Rs, and HOA guidelines vary by parcel and community and are subject to change without notice. This content is for general informational purposes only and does not constitute legal, engineering, architectural, or zoning advice. Always verify current requirements directly with Hurricane City, your HOA or ARC, and consult a licensed attorney, civil engineer, architect, or land use professional before making any decisions based on this content.

 

Questions about a specific property or zone in Hurricane or the greater St. George area?

Reach out directly. We know this market, and we will give you a straight answer.

 

StGeorgeUtahRealty.com