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Dorchester County, SC Noise Ordinances: Construction Hours (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified July 2026

Construction hours in Dorchester County, SC, sometimes called construction noise rules or contractor work-hour ordinances, set when contractors can run power tools, hammers, and heavy equipment.

Key Facts

County rule
General noise § 28-2
Summerville night work
Permit required
Standard
Nuisance, no decibel meter
Penalty
Up to $500 / 30 days

Summary

Dorchester County has no separate construction-hours rule; loud work falls under the general noise ordinance, Sec. 28-2. Summerville is specific: Sec. 12-34 bars construction machinery and power tools operated at night unless a permit is obtained.

These county ordinances apply to unincorporated areas of Dorchester County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

When operated at night, construction machinery, heavy duty equipment used in street repair and maintenance, and domestic and commercial power tools, unless a permit is obtained.

Source: South Carolina Code of LawsView official code

Full Breakdown

Unincorporated Dorchester County has no separate construction-hours ordinance; loud building work falls under the general noise rule, Sec. 28-2, which bars unreasonably loud or disturbing noise regardless of the tool. Inside Summerville the rule is specific: Sec. 12-34 makes construction machinery, street-repair equipment, and domestic or commercial power tools a nuisance when operated at night unless a permit is obtained. Summerville measures disturbance by common-sense nuisance standards, not a required decibel meter (Sec. 12-33). Fast Charleston-metro growth along the Ashley River corridor keeps building noise a live complaint across the county.

Violations & Fines

Night construction noise in Summerville without a permit is a nuisance violation; county-wide, Sec. 28-2 noise is a misdemeanor fined up to $500 or 30 days under Sec. 1-8.

Frequently Asked Questions

Can I run construction equipment at night here?
In Summerville, no. Construction machinery and power tools operated at night are a nuisance under Sec. 12-34 unless you obtain a permit. Unincorporated county work must still avoid unreasonably loud noise.
Are there fixed construction hours in the unincorporated county?
No. Dorchester County sets no clock-based construction window; work is judged under the general noise standard of Sec. 28-2. Summerville adds a specific nighttime restriction.

Sources & Official References

Other rules in Dorchester County

Quiet HoursSome RestrictionsParking Rules: RV & Boat ParkingSome RestrictionsDecibel LimitsSome RestrictionsBarking DogsSome RestrictionsLeaf Blower RulesFew RestrictionsAmplified Music & Outdoor SoundSome RestrictionsParking Rules: Abandoned VehiclesSome RestrictionsAnimal Ordinances: Pet Store RulesHeavy RestrictionsAnimal Ordinances: Mandatory Spay/NeuterSome RestrictionsAnimal Ordinances: MicrochippingFew RestrictionsAnimal Ordinances: Cat RulesSome Restrictions

All Dorchester County rules

How Dorchester County compares: Cities with the Strictest Construction Hours·Compare Dorchester County to another location·View the South Carolina noise ordinances overview

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