Denison, TX — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

Building Department / Building Inspections

Street address

500 W. Chestnut, Denison, TX 75020

Phone

(903) 465-2720

Coverage

Denison maintains a full online building permit, contractor registration, inspection, and certificate of occupancy program.

Online portal

MyGovernmentOnline / MGO Connect

MyGovernmentOnline

Website

Department website

§ 02

When a permit is required

Permit triggers and exempt work for Denison

Denison requires permits for building, remodeling, enlarging a building, and many other improvements including accessory buildings, signs, towers, generators, pools, water heaters, irrigation, foundations, and more.

Note: No single official exempt-work list was identified beyond Denison's 'When is a Permit Required' guide. Use the city's PDF guide or contact Building Inspections for project-specific confirmation.

Building code: Denison adopted the 2024 International Code Council codes and separately publishes 2023 National Electrical Code changes.
Contractor requirements: Denison requires contractors to register with the city to access the permitting system for many permit types.

§ 03

Application process

Application → plan check → issuance → inspection → final

01

Register in MGO Connect if you are a contractor, business owner, or applicant type that needs portal access.
02

Apply online for the relevant permit and upload required forms, plans, surveys, engineering, and other supporting documents.
03

Pay the issued invoice once city review is complete.
04

Schedule inspections through MGO.
05

Complete final inspections and obtain certificate of occupancy where required.

Source: Building Department / Building Inspections ↗

§ 04

Fee schedule

Denison building permit fees

Fee type

Amount

Minimum permit fee

$50.00

Permit fee formula

Denison publishes a flat-fee schedule for many common permit categories. Examples include residential fence permit $50, residential water-heater replacement $50, residential sewer/water service line replacement $50, certificate of occupancy $50, residential HVAC replacement $75 per system, residential roof permit $100, solar panel permit $150, in-ground swimming pool $300, and reinspection fee $100.

Reinspection fee

$100.00

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule

MyGovernmentOnline (online)

Scheduling deadline: Inspection requests submitted before 3:30 p.m. are typically performed the next business day; later requests move to the day after next.

Typical sequence: Varies by permit type. Staged inspections for foundations, pools, irrigation/backflow, certificates of occupancy, and fire-related reviews.

§ 06

Frequently asked

Common questions about Denison permits

01 Do I need a building permit in Denison, TX? ▸

02 How much does a building permit cost in Denison, TX? ▸

Building permit fees in Denison, TX are set by the local building department and vary by project type and valuation. The minimum permit fee is $50.00. Fees are calculated as: Denison publishes a flat-fee schedule for many common permit categories. Examples include residential fence permit $50, residential water-heater replacement $50, residential sewer/water service line replacement $50, certificate of occupancy $50, residential HVAC replacement $75 per system, residential roof permit $100, solar panel permit $150, in-ground swimming pool $300, and reinspection fee $100..

03 How do I apply for a building permit in Denison, TX? ▸

To apply for a building permit in Denison, TX, follow these steps: 1. Register in MGO Connect if you are a contractor, business owner, or applicant type that needs portal access. 2. Apply online for the relevant permit and upload required forms, plans, surveys, engineering, and other supporting documents. 3. Pay the issued invoice once city review is complete. 4. Schedule inspections through MGO. 5. Complete final inspections and obtain certificate of occupancy where required.

04 How do I schedule a building inspection in Denison, TX? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Denison, TX via: MyGovernmentOnline. Inspection requests submitted before 3:30 p.m. are typically performed the next business day; later requests move to the day after next..

last verified April 2026 source Building Department / Building Inspections ↗ entry id permits/texas/grayson/denison

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Building Department / Building Inspections before applying. Jaspector is not legal advice.

City of Denison