Commercial & Residential
Plumbing & Hydraulic Infrastructure
Operating under Washington State Department of Labor & Industries License #1PEPPPP791RZ and UBI #600335572 since 1979.
Technical Field Documentation Portfolio

Commercial Heat Pump Water Heater & Radiant Manifold System
Full System Overview: Bradford White Aerotherm heat pump water heater tank, Thermolec electric boiler, and radiant PEX manifolds.

Hydronic Wall-Mount Radiant Boiler System
Full Assembly Overview: Wall-mounted modulating condensing boiler with primary/secondary piping and multi-zone PEX manifold.

Tankless Water Heater & Whole-House Filtration System
Tankless boiler unit with Lancaster UV ultraviolet water disinfection system and whole-house filtration assembly.
Municipal Permitting Forensic Audit: City of Blaine
Permit Specification Record
- Permit Number: PLMB-8-12
- Application Date: December 17, 2012
- Issuance Date: December 18, 2012
- Property Owner / Client: Sall LLC
- Site Address: 598 14th St, Blaine, WA
- Issuing Authority: City of Blaine Community Development
Approved Plumbing Scope
- P-Water Heater: Commercial water heater installation & modification.
- P-Water Piping: Complex internal potable water piping distribution.
- P-Watercloset: Sanitary water closet rough-in & fixture installation.
Core Technical Services
Emergency Main Repairs
Immediate 24/7 dispatch for pressurized water main breaks, underground distribution pipe leaks, and emergency shutoff valves across Whatcom County.
LWWSD Certified Backflow
State-certified annual calibration of Double Check Valve Assemblies (DCVA) and Reduced Pressure Backflow Assemblies (RPBA) under WAC 246-290-490.
Radiant Heating & Boilers
Maintenance of hydronic radiant heating loops, traditional gas-fired water heaters, and commercial gas boiler systems across Laurel, Bellingham, and Lynden.
Need Technical Plumbing or Backflow Certification?
Contact our Guide Meridian operations hub for immediate dispatch or to submit municipal compliance reports.
Contact Operations Hub