St. Lucie County Construction Hours Rules (2026) — What You Need to Know

Some Restrictions

Source: St. Lucie County Municipal Code →

County ordinances apply to unincorporated areas of St. Lucie County. Cities within the county may have their own rules that supersede county-level regulations.

Key Facts

Weekday Hours: Typically 7:00 AM – 6:00 PM
Saturday Hours: Typically 8:00 AM – 5:00 PM
Sunday / Holiday: Often prohibited or restricted
Permit Exception: Extended hours may require a special permit

The Short Version

Construction noise in residential areas is commonly permitted between 7 AM and 6 PM on weekdays and 8 AM to 5 PM on Saturdays. St. Lucie County may restrict or prohibit construction activity on Sundays and holidays. For the most current regulations, check with your local St. Lucie County government office.

Full Breakdown

Construction hour restrictions in St. Lucie County regulate when noise-generating building activities may take place in or near residential areas. This includes heavy equipment operation, hammering, sawing, and concrete work. Most counties allow standard construction during typical business hours on weekdays and reduced hours on Saturdays. Sunday and holiday construction is often prohibited in residential zones unless a special variance or emergency permit is obtained. Large-scale projects such as road construction or utility work may receive exemptions from standard hour restrictions if they are conducted by or on behalf of a government entity.

What Happens If You Violate This?

Performing construction outside permitted hours in St. Lucie County may result in a stop-work order and fines. First-time violations typically carry penalties of $100 to $500. Contractors with repeated violations may face fines of $500 to $2,500 per occurrence, suspension of building permits, or delays to project inspections. Homeowners performing unpermitted after-hours work may receive warnings followed by fines if the activity continues.

Frequently Asked Questions

Can I do construction work on Sundays?

Many counties prohibit or restrict construction noise on Sundays and holidays in residential areas. Some allow limited interior work that does not generate noise audible outside. Check St. Lucie County's specific rules.

Do I need a permit to do construction outside normal hours?

Yes, most counties require a special permit or variance for construction activity outside standard permitted hours. These are typically granted for urgent projects or work that must be done during off-peak times (e.g., road work).

Are there different rules for commercial vs. residential zones?

Yes, commercial and industrial zones typically have more permissive construction hours than residential areas. The exact differences vary by county.

How does St. Lucie County compare?

See how St. Lucie County's construction hours rules stack up against other locations.

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