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Matrix Mechanical Group
24/7 urgent service506.696.7000 Book service
Red Matrix Mechanical service van parked at a home.

Four trades.
One team.

Plumbing, Gas, HVAC and Electrical for homes and businesses across southern New Brunswick.

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4.9/5Read Google reviews

Residential repairs and maintenance online. For gas service or a time-sensitive issue, call 506.696.7000.

Saint John, New Brunswick · Since 1991

What needs attention?

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Plumbing technician feeding a drain-cleaning cable into a floor drain.
Drain service · Matrix Mechanical photo

Plumbing

Water, drains and hot water

Leaks, blocked drains, water heaters and plumbing work for homes and businesses.

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Technician checking an outdoor Samsung heat pump beside a home.
Heat-pump service · Matrix Mechanical photo

HVAC

Heating, cooling and airflow

Heat-pump repairs, new installations, ventilation and maintenance for the rooms you use.

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Tesla Wall Connector with coiled cable on red siding at a Matrix service visit.
EV charger · Matrix Mechanical photo

Electrical

Power for what comes next

Electrical repairs, panel and service upgrades, EV chargers and circuits for new equipment.

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Two wall-mounted boilers with copper distribution piping.
Boiler equipment and piping

Gas

Gas equipment and piping

Natural gas and propane service, appliance connections and planned installations. Gas service is arranged by phone.

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Planning work for a business or construction project? Discuss a commercial project.

For gas or a time-sensitive issue, call 506.696.7000. Not sure which trade? Contact our team.

From a full 100A panel to a 200A service

Newtown, NB · Electrical + HVAC

Before · 100AOriginal full 100A breaker panel at the Newtown home, before the upgrade. View larger
Existing panel
After · 200ANew 200A Siemens breaker panel installed at the same Newtown home. View larger
Replacement panel

Original photographs from the same project.

New heat pumps and electric baseboard heating called for an electrical upgrade. We scoped the service and heating work together.

  • New panel, meter base and overhead mast
  • Circuits for heat pumps and baseboard heating
  • Whole-home surge protection
Newtown electrical upgrade
Exterior sewer connection exposed during the Saint John repair.
Exterior connection during the repair.

When a sewer blockage points to damaged pipe

Saint John, NB · Plumbing

Camera findings guided excavation, which revealed collapsed cast iron. A follow-up inspection found more damage inside.

Saint John sewer repair

From a heat-pump customer

“Chris, Tyler and Ram have done an amazing job installing my new ducted heatpump. Fast, efficient, clean and extremely polite.”

G.S SelwayReview published on Daikin Atlantic

Repairs and maintenance

Book residential plumbing, HVAC or electrical service online. Our team reviews and confirms your request before dispatch.

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Installations and projects

Share the location and proposed work for your home or business. Our office coordinates the trades your project needs.

Request an estimate

For gas or a time-sensitive issue, call 506.696.7000.

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