Precision plumbing & mechanical for builders, homes, and emergencies.

Caspian is a modern mechanical contractor serving Toronto's premier builders, homeowners, and operators across the GTA. Twenty-four-hour service. Lifetime workmanship.

Tell us about your project.

5.0 142 verified Google reviews
24/7Emergency response
1yrWorkmanship warranty
40+Builder partners
5.0Google · 142 reviews
1-year warranty on all workmanship. Included with every project · Provided in writing · No fine print
Learn more
THREE WAYS WE WORK

Built for the people who care
how it's installed.

From builder partnerships and high-end residential to twenty-four-hour service calls — every project gets the same engineering rigour.

01 — BUILDERS & CONTRACTORS

Trusted by builders.

Reliable subcontracting for builders, developers, GCs, and design-build teams. Scheduled, organized, and on budget.

  • Multi-unit and custom residential
  • Coordinated trades + shop drawings
  • BOMs and progress billing
  • Long-term partnership pricing
Partner with Caspian
02 — RESIDENTIAL PROJECTS

Renovation-grade work.

Premium plumbing and mechanical for renovation clients and design-conscious homeowners. Clean installs, communicated clearly.

  • Whole-home re-pipes and retrofits
  • Hydronic + radiant heating
  • Kitchen, bath, laundry rough-ins
  • Tankless & high-efficiency systems
Start a project
03 — SERVICE CALLS

On site, today.

Twenty-four-hour emergency service across the GTA. Real technicians, real diagnostics, no upsell.

  • Leak detection & repair
  • Drain & sewer service
  • Water heater replacement
  • Boiler & furnace diagnostics
Call now
WHAT WE DO

A full mechanical capability,
under one roof.

Plumbing, heating, drainage, and mechanical systems for residential, multi-unit, and light commercial work.

/ 01
New construction plumbing
Rough-in, supply & waste, fixture installation, pressure testing.
/ 02
Hydronic & radiant heating
Boiler systems, in-floor radiant, manifolds, controls.
/ 03
Renovation & retrofit
Whole-home re-pipes, kitchen and bath rebuilds, system upgrades.
/ 04
Drainage & sewer
Diagnostics, repair, replacement, and trenchless lining.
/ 05
Water heaters & tankless
High-efficiency tank and on-demand units. Same-day install on most makes.
/ 06
24/7 emergency service
Real technicians, fully stocked trucks, dispatched in under an hour.
40+
Builder partners
180+
Projects delivered
1yr
Workmanship warranty
<1hr
Emergency response
RECENT WORK

Selected projects.

A small slice of recent residential, multi-unit, and renovation work delivered across the Lower Mainland.

▢ LEASIDE RE-PIPE
26·011
Leaside whole-home re-pipe 2026

Full PEX-A re-pipe across four floors with new manifold and tankless system.

▢ FOREST HILL NEW BUILD
25·086
Forest Hill custom build 2025

Hydronic radiant on three floors with snow-melt at driveway and front steps.

▢ DISTILLERY DISTRICT COMMERCIAL
25·041
Distillery District café tenant fit-out 2025

Plumbing, drainage, and grease management for a 60-seat ground-floor café.

HOW WE WORK

A predictable
four-step engagement.

Built for builders who hate surprises and homeowners who want to know what's happening, when.

01 / SCOPE

Site walk & estimate

We visit the site, document the existing systems, and return a fixed-fee estimate inside 48 hours.

02 / DESIGN

Drawings & schedule

Shop drawings, fixture and BOM packages, and a build schedule that locks into your trade calendar.

03 / BUILD

Installation & inspection

Rough-in, pressure-test, and rough inspection delivered to spec — and to schedule. Every time.

04 / HAND-OFF

Commissioning & warranty

System start-up, owner walkthrough, and a 1-year workmanship warranty in writing.

5.0 · 142 verified Google reviews
Caspian is the only mechanical sub I've worked with who shows up to the pre-construction meeting with a stamped drawing set. They make the rest of my trades better.
Adrian Reyes
PRINCIPAL · BROOKLINE HOMES
START A PROJECT · OR JUST GET A QUOTE

Let's get
your build moving.

Send a quick brief and we'll come back inside 24 hours — usually the same day. Emergency calls jump the queue.

hello@caspianmechanical.ca TORONTO · NORTH YORK · ETOBICOKE · MISSISSAUGA · OAKVILLE
OFFICE 416 889 2629 24/7 416 889 2629