
Matrix Mechanical
Matrix Mechanical is a Saint John mechanical contractor providing plumbing, gas, HVAC and electrical work for homes and businesses across Greater Saint John. It appears suited to repairs, installations, renovations and commercial mechanical projects, with 24/7 emergency response advertised for no-heat, no-water and gas emergencies.
Why This Business Was Selected Based on documented services, public reputation, business history and other verification signals reviewed by FiveBest.
- Saint John office since 1991
- Serves residential and commercial properties
- Plumbing, gas, HVAC and electrical in-house
- 24/7 emergency service advertised
- New Brunswick gas licence disclosed
What Customers Mention Recurring themes identified across public customer reviews. These are FiveBest summaries, not verbatim quotations.
- Prompt response and scheduling 4+ mentions
- Helpful, courteous technicians 3+ mentions
- Problems resolved during service 3+ mentions
Ideal For
- No-heat, no-water or gas emergencies
- Home plumbing and heating repairs
- Bathroom or kitchen renovation work
- Heat pump and HVAC service needs
- Commercial plumbing and mechanical installations
FiveBest Summary Prepared independently by FiveBest using publicly available business information. This summary is not provided by the business.
Matrix Mechanical is a Saint John, New Brunswick mechanical contractor located at 204 Carmarthen St. Its official website identifies plumbing, gas, HVAC and electrical work as its core service areas, with work for both residential and commercial properties across Greater Saint John and surrounding communities. The company states that it has operated since 1991.
For homes, the documented work includes plumbing repairs and installations, drain cleaning, leak detection, kitchen and bathroom plumbing, water heaters, boilers, heating re-zoning, water treatment and HVAC service. Its service list also includes sewer camera inspections, which can be relevant when investigating underground piping without excavation. Homeowners planning a renovation can ask about coordination of plumbing, heating, gas and electrical components within the same project.
For businesses and larger properties, Matrix Mechanical documents commercial kitchen and bathroom plumbing, commercial systems, backflow testing, full-building inspections and mechanical installation work. Its project information describes work involving drainage, domestic water, heating and plumbing equipment in a commercial building setting. The company also advertises 24/7 emergency service for no-heat, no-water and gas emergencies.
The official site says Matrix Mechanical holds New Brunswick gas contractor licence no. 49303, has electrical contractor licensing, and employs Red Seal tradespeople across its plumbing, gas and HVAC teams. It also states that plumbing, gas, HVAC and electrical work is completed in-house. Financing through Financeit is advertised for eligible projects.
Public review evidence available for this location most often mentions prompt service, helpful technicians and issue resolution, although consumers should still confirm the scope of work, applicable licence, timing and total pricing for their specific job.
FiveBest summary: a Saint John option for residential and commercial plumbing, heating, HVAC, gas and electrical project needs.




