Hillsborough County Commercial Plumbing Systems Permit Calculator
Official fee schedule logic based on Manchester City Code Title 15. Includes plan review fees, technology surcharges, and prerequisite contractor bond rules.
- AHJ Authority
- City of Manchester Planning & Building Dept
- Enforced Ordinance
- Manchester City Code Title 15
- Plan Check SLA
- 10 - 14 Business Days
- Surety Bond Required
- $10,000
Hillsborough County Commercial Permit Fee Estimator
Tier Valuation Formula: $1,665 base fee + $3.80 per $1,000 above $250,000 valuation.
Mandatory Contractor Prerequisites & Submittal Checklist
Hillsborough County AHJ RequirementsContractor Surety License Bond
Hillsborough County requires an active $10,000 New Hampshire Contractor Registration Bond on file prior to plan submittal.
Commercial COI Liability ($1M+)
Minimum $1.0M General Liability COI naming Hillsborough County Building Dept as Certificate Holder.
Commercial Plumbing Systems Submittal Rules in Hillsborough County
Specialized trade submittals for Commercial Plumbing Systems in Hillsborough County, New Hampshire are administered by City of Manchester Planning & Building Dept. Permits are required prior to installing, extending, replacing, or altering any mechanical, electrical, plumbing, structural, or life-safety infrastructure under Manchester City Code Title 15.
Intake review for Commercial Plumbing Systems requires verified trade licensing, minimum contractor general liability COI filings ($1,000,000+), and compliance with enforced regional code editions (2018 New Hampshire State Building Code.).
Mandatory Submittal Plan Documents & PE Engineering Stamps
Plans submitted to City of Manchester Planning & Building Dept for Commercial Plumbing Systems must include scaled engineering drawings and specifications:
- Plumbing Isometric Schematics
- Backflow Prevention Certificate
Inspection Sequence for Commercial Plumbing Systems
Work performed under a Commercial Plumbing Systems permit in Hillsborough County requires mandatory rough-in and final field inspections. Rough-in inspections must be conducted and signed off by the municipal inspector prior to covering or concealing any piping, ductwork, structural framing, or electrical conductors. Final inspection and system testing are required for building certificate of completion issuance.
City of Manchester Planning & Building Dept Official Building Department
1 City Hall Plaza, Manchester, NH 03101 | Phone: (603) 624-6475