The Seastack Standard.
Our Work.
Every job we take on is held to the same standard — licensed craftsmanship, clean worksites, code-compliant installs and the same care whether it's a hose bib or a commercial mechanical rough-in.
The Standard on Every Job
Quote Before We Start
You know the price before we touch anything. Written, fixed-fee quotes on all jobs — no open-ended time and material billing that leaves you guessing.
Certified Installation
Red Seal certified workmanship on every job — code-compliant, inspection-ready, done right the first time. No apprentices unsupervised on your property.
Clean Site, Full Sign-Off
We leave every worksite cleaner than we found it. Before we leave, we test everything, walk you through what was done and hand over documentation.
Work We Do
Bathroom Rough-Ins
Full plumbing rough-in for bathroom renovations — supply, drain, vent — framed, inspected and ready for tile.
Water Heater Replacements
Tank and tankless water heater installs — properly sized, permitted where required, hot water restored same day.
Hydronic Heating
In-floor radiant system installs and boiler replacements — precision mechanical work for efficient, comfortable homes.
Perimeter Drain Systems
Full perimeter drain replacement in Langley and the Lower Mainland — properly sloped, connected and backfilled.
Tenant Improvement Plumbing
Commercial TI plumbing for office, retail and food service — coordinated with GCs, permitted, to spec.
Strata Services
Strata corporation plumbing — unit repairs, common area work, documented and WorkSafeBC compliant.
From Call to Completion
Every Seastack job follows the same process — transparent, professional and documented from start to finish.
Book a Service CallContact & Assessment
Call or request online — we assess the job and provide a written fixed-price quote before anything starts.
Permits (Where Required)
We apply for and manage permits on renovation and drainage projects — you don't have to chase the municipality.
Certified Installation
Red Seal certified work, clean site practices, and careful coordination with other trades where required.
Test, Document & Sign Off
Full test of all installed work, documentation handed to you, and a guaranteed workmanship warranty.
Ready to Experience the Standard?
Book a service call or request a quote — we respond same business day.
What Makes Us Great
At Seastack Mechanical, we don’t just show up to fix a pipe; we show up to provide a professional service experience. We know that the Lower Mainland has many options for plumbing, but we stand apart by focusing on the three pillars of a great trade experience:
- Integrity-First Pricing: We provide honest, upfront estimates. Our goal is to build a long-term relationship with you, which starts with a fair price and no hidden “emergency” surcharges.
- The “Tidy Tradesman” Guarantee: We understand that we are working in your most valuable asset—your home. We use floor protection, wear shoe covers, and leave every job site cleaner than we found it.
- Technical Mastery: Every project is executed by a Skilled TradesBC registered professional. We don’t cut corners, we don’t guess, and we strictly follow the 2024 BC Plumbing Code to ensure your safety and compliance.
- Family-Owned Accountability: When you call us, you aren’t talking to a call center. You are talking to a local Langley family business that takes personal pride in every bolt tightened and every pipe joined.
Recent Builds & Project Highlights

1. Custom Kitchen & Bath Modernization (Langley, BC) We recently completed a full plumbing overhaul for a 1990s home in Walnut Grove. This project involved moving main stacks, installing a custom curbless walk-in shower, and upgrading the kitchen to support a high-end chef’s island sink.

2. High-Efficiency Mechanical Upgrade (Surrey, BC) A “total system” refresh for a residential property. We replaced an aging, leaking hot water tank with a state-of-the-art Navien Tankless Water Heater. We also installed a whole-home water filtration system to protect the new infrastructure from mineral buildup.

3. Multi-Unit Basement Suite Conversion (Abbotsford, BC) Supporting a local homeowner in creating a legal rental suite. We handled the entire rough-in process, ensuring all drainage and venting met strict municipal codes for secondary suites.