Fairfax County Commercial Plumbing Systems Permit Calculator
Official fee schedule logic based on Fairfax County Building Code Ordinance. Includes plan review fees, technology surcharges, and prerequisite contractor bond rules.
- AHJ Authority
- Fairfax County Land Development Services (LDS)
- Enforced Ordinance
- Fairfax County Building Code Ordinance
- Plan Check SLA
- 12 - 18 Business Days
- Surety Bond Required
- $15,000
Fairfax 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
Fairfax County AHJ RequirementsContractor Surety License Bond
Fairfax County requires an active $15,000 Virginia DPOR Class A/B Contractor Bond on file prior to plan submittal.
Commercial COI Liability ($1M+)
Minimum $1.0M General Liability COI naming Fairfax County Building Dept as Certificate Holder.
Commercial Plumbing Systems Submittal Rules in Fairfax County
Specialized trade submittals for Commercial Plumbing Systems in Fairfax County, Virginia are administered by Fairfax County Land Development Services (LDS). Permits are required prior to installing, extending, replacing, or altering any mechanical, electrical, plumbing, structural, or life-safety infrastructure under Fairfax County Building Code Ordinance.
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 (Virginia Uniform Statewide Building Code (VUSBC).).
Mandatory Submittal Plan Documents & PE Engineering Stamps
Plans submitted to Fairfax County Land Development Services (LDS) 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 Fairfax 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.
Fairfax County Land Development Services (LDS) Official Building Department
12055 Government Center Pkwy, Fairfax, VA 22035 | Phone: (703) 222-0801