Noise from Specific Sources in Dallas, TX (2026)
11 verified noise from specific sources rules for Dallas, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Dallas Development Code Section 51A-6.102 establishes noise limits for mechanical equipment including HVAC systems. Equipment noise may not exceed the established zoning district sound level limits or the background level by more than 5 dB(A), whichever is greater. Chapter 30 also addresses HVAC noise as a potential nuisance.
Dallas HVAC & Mechanical Equipment Noise
Some RestrictionsBar & Nightclub Noise
Dallas regulates bar and nightclub noise through Chapter 30 and zoning code Section 51A-6.102. Entertainment venues in districts like Deep Ellum face particular scrutiny. Code Compliance enforces noise at commercial properties on Friday, Saturday, and Sunday nights from 8 PM to 1:30 AM.
Dallas Bar & Nightclub Noise Regulations
Some RestrictionsCar Alarm Limits
Dallas Chapter 30 addresses car alarms as a potential noise nuisance. Section 30-2 prohibits sounding any horn or signal device except as a danger signal. Vehicle alarms that sound continuously and disturb the peace may be cited as offensive noise under the general noise ordinance.
Dallas Car Alarm Noise Regulations
Some RestrictionsGenerator Noise
Generator noise in Dallas is regulated under both Chapter 30 (general noise) and the zoning code Section 51A-6.102 (environmental performance standards). Generators near residential use are subject to construction-hour restrictions if used on job sites, and general noise standards at all other times.
Dallas Generator Noise Regulations
Some RestrictionsHelicopter Noise
Federal Aviation Administration jurisdiction preempts Dallas from regulating helicopter altitude, routing, or noise. Dallas Code Chapter 30 cannot apply to aircraft in flight; complaints route to FAA Southwest Region or operator hotlines for DFW, Love Field, and medical operators.
Helicopter Noise Federally Preempted in Dallas
Few RestrictionsConstruction Equipment Noise
Dallas City Code Chapter 30 limits construction-equipment noise to 75 dBA at the property line of any residential receiver between 7 a.m. and 7 p.m., with construction outside those hours requiring a noise variance from the Building Official.
Dallas Construction Equipment Noise Limits
Some RestrictionsDelivery Truck Noise
Dallas Chapter 30 noise rules and Texas Transportation Code Section 547.604 require commercial trucks to use functioning mufflers and prohibit excessive noise. Loading-dock activity near residences faces 65 dBA night limits between 10 p.m. and 7 a.m.
Dallas Delivery Truck Noise and Muffler Rules
Some RestrictionsHelicopter Flight Paths
FAA controls helicopter routing around DFW International and Dallas Love Field through Class B and Class D airspace procedures. Local jurisdictions cannot mandate flight paths; complaints route to FAA Dallas-Fort Worth TRACON or each airport's noise office.
DFW and Love Field Helicopter Flight Paths
Few RestrictionsHospital Helipad Noise
Dallas Chapter 51A zones hospital helipads as Specific Use Permits in most districts, and Texas HHSC licensing requires private heliports under 25 TAC Chapter 138. FAA preempts in-flight noise, but pad location, lighting, and ground operations remain locally regulated.
Hospital Helipad Zoning and Licensing in Dallas
Some RestrictionsAirport Engine Run-up
Engine maintenance run-ups at DFW International and Dallas Love Field follow FAA-approved airport procedures specifying designated run-up pads, time-of-day windows, and power settings. Federal preemption blocks Dallas from regulating run-ups directly.
DFW and Love Field Engine Run-Up Procedures
Few RestrictionsLow-Frequency Bass Limits
Dallas City Code Chapter 30 caps sound at 85 dB(A) with separate dB(C) measurement available for low-frequency bass complaints from clubs and amplified vehicles, allowing officers to cite penetrating thump that A-weighted meters underestimate.
Dallas Low-Frequency Bass Noise Under Chapter 30
Some RestrictionsLooking for Dallas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Dallas city rules.
Noise from Specific Sources in Dallas County →