As the year winds down, smart NYC property owners, landlords, and building managers are already planning for 2026 compliance. New York City has some of the strictest plumbing and safety regulations in the country, and missing a deadline can mean heavy fines, delayed permits, or even stop-work orders.
At Boris Mechanical, we help property owners stay organized and compliant year-round. Here’s your practical 2026 NYC plumbing compliance checklist to keep everything on track.
1. Local Law 152 Gas Piping Inspections
Local Law 152 requires periodic gas piping inspections for most NYC buildings. Each community district is assigned a specific inspection cycle, and filings must be completed during the designated year.
For 2026, confirm whether your building’s district is due. Inspections must be performed by a licensed master plumber and include:
- Visual inspection of exposed gas piping
- Checking for corrosion, leaks, or illegal connections
- Verifying proper labeling and shutoff valves
After inspection:
- GPS1 report provided to owner within 30 days
- GPS2 certification filed with DOB within 60 days
Missing this deadline can result in fines of up to $10,000.
2. Backflow Prevention Testing
Buildings with irrigation systems, fire sprinkler connections, or commercial plumbing systems often require annual backflow testing. These tests ensure contaminated water can’t flow back into the city supply.
Schedule annual testing early in the year to avoid:
- Failed inspections during peak season
- Emergency repairs delaying filings
- Insurance or DOB compliance issues
3. Fire Sprinkler and Standpipe Inspections
Fire sprinkler and standpipe systems must be inspected and tested regularly under FDNY and DOB rules. This may include:
- Monthly churn tests
- Annual flow testing
- Five-year hydrostatic testing
- Dry valve trip testing
If violations are found, they must be corrected and signed off promptly to avoid penalties or building shutdowns.
4. Boiler and Heating System Maintenance
NYC’s heat season runs from October through May. Landlords are legally required to provide heat and hot water during this time. Annual boiler inspections and tune-ups help:
- Prevent mid-winter breakdowns
- Reduce fuel costs
- Avoid tenant complaints and violations
Fall and early winter are the best times to schedule this service.
5. Permit and Alteration Planning
If you’re planning renovations in 2026—kitchen remodels, bathroom upgrades, or gas appliance changes—permits and licensed plumbing work will be required. Gas line work, in particular, must be performed by a licensed master plumber and filed properly with DOB.
Planning early avoids:
- Construction delays
- Stop-work orders
- Last-minute code issues
Stay Ahead in 2026
Compliance doesn’t have to be complicated. With the right plumbing partner, it becomes predictable and manageable.
At Boris Mechanical, we handle:
- Inspections
- Repairs
- Documentation
- DOB and FDNY filings
So you can focus on running your property—without worrying about fines or violations.
Get your building ready for 2026 now.
Contact Boris Mechanical today to schedule inspections, plan upgrades, and make sure your plumbing is fully compliant for the year ahead.

