In a recent Facebook post circulating through local mountain communities, a frustrated resident shared that their neighbors had been working on their house well past midnight – hammering, sawing and generally disrupting the peace. The question that quickly followed: Is there anything you can actually do about it?
In unincorporated areas of San Bernardino County, there are clear rules about construction noise, and the short answer is yes – there are limits and enforcement is possible. Under San Bernardino County Code §83.01.080(g)(3), construction, maintenance, repair, demolition or improvement activity is permitted only between 7:00 a.m. and 7:00 p.m., any day except Sundays and federal holidays. Anything outside those hours – especially the kind of noise associated with power tools, generators or heavy equipment – isn’t just rude; it’s a violation.
Backing that up, San Bernardino County Code §24.0706(d) specifically makes it unlawful to operate construction equipment between 7:00 p.m. and 7:00 a.m. unless it’s an emergency, such as fixing a burst water line or addressing an immediate hazard. That means routine remodeling or landscaping work in the middle of the night falls squarely into the “not allowed” category.
It’s worth noting that these regulations are noise-based. Quiet work – like painting, planning or cleanup – can technically happen anytime, but anything generating noise measurable beyond the property line can be cited. In addition, if the project has a grading, building or special use permit, there may be conditions attached that further restrict hours. Those details are listed on the permit itself and can be verified through the County’s Building and Safety Division.
So, what can residents do if the racket continues? Start by documenting the issue: dates, times and the nature of the noise. If the problem persists, file a noise complaint with San Bernardino County Code Enforcement or, for immediate disruptions, contact the San Bernardino County Sheriff’s Department non-emergency line. Persistent violations can lead to warnings, citations or fines, especially if multiple complaints are logged.
Living in close quarters, especially in our quiet mountain neighborhoods, means respecting the balance between improvement and intrusion.
Everyone wants their home to be a sanctuary and the county’s ordinances are designed to help preserve exactly that. Midnight construction may seem like a homeowner’s prerogative but, under county law, it’s more like a wake-up call waiting to happen.
Theresa Grant is a real estate broker and columnist covering Lake Arrowhead, Crestline, Running Springs, and the surrounding mountain communities. Reach her at (909) 442-1345 visit www.HomesInLakeArrowhead.com, and follow her on social media @TheresaGrantRealtor. Theresa is a Broker Associate with REAL Broker Technologies. DRE#01202881.







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