Maricopa County, AZ Building Permits: Review Times and Permit Guide
Maricopa County, AZ building permits: Plan review takes 5 to 30 days depending on project type and complexity. The Maricopa County Building Department issues permits for unincorporated areas. Cities within the county handle their own permitting.
Maricopa County is one of the largest counties in Arizona, with a population of 4,420,568 residents spread across 12 major cities and unincorporated areas. Building permit review at the county level typically takes 5 to 30 days for initial plan check. This page links to permit guides for 13 cities within Maricopa County, each with city-specific review times and process details.
Maricopa County Building Department
Maricopa County Building Department
- Website: www.maricopa.gov/797/Planning-Development
- Contact: 602-506-3301
- Online Portal: www.maricopa.gov/6003/Maricopa-Countys-Permit-Center
- Building Code: International Building Code (IBC) 2018 with AZ amendments
Cities in Maricopa County, AZ
Maricopa County contains 12 major cities and communities. Permit Place has detailed permit guides for 13 of these cities. Each city operates its own building department and issues permits for projects within city limits.
Phoenix, AZ
Mesa, AZ
Scottsdale, AZ
Chandler, AZ
Tempe, AZ
Gilbert, AZ
City permit info
Glendale, AZ
Peoria, AZ
Surprise, AZ
Goodyear, AZ
Buckeye, AZ
Avondale, AZ
Gilbert Town, AZ
Maricopa, AZ
Projects in unincorporated Maricopa County (outside any city limits) require permits from the Maricopa County Building Department.
County vs. City Permits: When to Contact Maricopa County
Maricopa County, AZ has both incorporated cities and unincorporated areas. Knowing which jurisdiction covers your project site is the first step in the permit process.
Contact Maricopa County Building Department When:
- Your project is in unincorporated Maricopa County (outside any city limits)
- You are unsure whether your address falls within a city or the county
- Your project spans both city and county jurisdictions
Contact the City Building Department When:
- Your project is within the city limits of Phoenix, Mesa, Scottsdale, or another incorporated city
- You have confirmed your address falls within city jurisdiction
If you are unsure about your property’s jurisdiction, the Maricopa County building department can help you verify. A permit expediter like Permit Place can also determine the correct jurisdiction for your project.
Permit Types Available in Maricopa County
Maricopa County issues several categories of building permits for projects in unincorporated areas.
Building Permits
- New commercial construction: full plan review required across all building disciplines
- Tenant improvements and interior buildouts: required for structural, electrical, plumbing, or HVAC changes
- Additions and renovations: any work that changes the building footprint or structure
- Change of use: required when converting a building from one use category to another
Trade Permits
- Electrical: new wiring, panel upgrades, and electrical service changes
- Plumbing: new fixtures, piping, and water heater installations
- Mechanical (HVAC): heating, cooling, and ventilation system work
- Fire protection: sprinkler systems and fire alarm installations
Maricopa County Building Permit Costs
Permit fees in Maricopa County are based on project valuation and type. Below are typical ranges for common project categories.
Commercial Projects
- Tenant improvements: $500 to $5,000+
- New commercial construction: $2,000 to $25,000+ (based on valuation)
- Plan review fee: typically 50-65% of the building permit fee
Trade Permits
- Electrical: $50 to $500
- Plumbing: $50 to $500
- Mechanical: $50 to $500
Fee ranges are estimates. Actual fees depend on project valuation and scope. Contact the Maricopa County building department or Permit Place for exact costs.
Frequently Asked Questions About Maricopa County Building Permits
How long does it take to get a building permit in Maricopa County?
Plan review in Maricopa County, AZ takes 5 to 30 days for the initial review cycle. Projects that receive correction comments will require additional review cycles. Commercial projects often go through two or three review rounds before final approval.
What is the difference between a Maricopa County permit and a city permit?
Maricopa County issues building permits for projects in unincorporated areas outside city limits. If your project is within an incorporated city like Phoenix, you need a permit from that city’s building department instead. Confirming your exact jurisdiction before applying will save time and prevent delays.
Do I need a Maricopa County building permit or a Phoenix permit?
That depends on your project location. Properties inside Phoenix city limits require permits from the City of Phoenix. Properties in unincorporated Maricopa County require permits from the county building department. Check your property’s address with the county to confirm jurisdiction.
What building permits does Maricopa County require?
Maricopa County requires permits for new construction, additions, renovations, electrical work, plumbing, mechanical systems, and roofing. Commercial projects also need separate trade permits. Minor repairs and cosmetic changes like painting or flooring typically do not require a permit.
How much does a building permit cost in Maricopa County?
Permit fees in Maricopa County are calculated based on project valuation and type. Commercial permit fees typically range from $500 to $25,000 or more. Plan review fees are usually 50% to 65% of the building permit fee. Contact the Maricopa County building department for exact fee schedules.
Can I get a building permit online in Maricopa County?
Yes. Maricopa County offers an online permitting portal where you can submit applications, upload plans, and check permit status. Some permit types still require in-person visits. Visit the county’s online portal or contact the building department for details on which permits can be processed electronically.
Can a permit expediter help with my Maricopa County project?
Yes. Permit Place expedites building permits in Maricopa County and across Arizona. We handle application preparation, plan review management, corrections, and final permit issuance. Our clients typically get permits faster because we submit complete, code-compliant applications on the first attempt.
Need Help With Maricopa County Building Permits?
Permit Place has helped hundreds of businesses get permits in Maricopa County and across Arizona. We handle everything from application to approval so you can focus on building.
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