24/7 Emergency Heating, Cooling & Plumbing Service

No heat? AC down? Pipe burst? Gas leak? Call now: (508) 501-7424. We answer 24/7, 365 days a year.

When You Cannot Wait Until Monday

Some things do not happen during business hours. Furnace dies at midnight in January. Pipe bursts Saturday morning. AC quits during a July heat wave. You smell gas at 3am. These are real emergencies and we treat them that way.

Call (508) 501-7424 any time. Calls are answered around the clock, and emergencies get the on-call tech dispatched day or night. Our trucks carry common parts for heating, cooling, plumbing, and electrical so most calls are resolved same day.

Triangle covers four trades in-house. If your emergency involves more than one system, one call still handles it. No second company. No being told that is not our department. Serving Fall River, Swansea, New Bedford, Somerset, Taunton, and communities across SE Massachusetts and Rhode Island.

Answered Around the Clock

Emergencies dispatched day or night

Four Trades On Call

HVAC, plumbing, electrical, refrigeration

Parts On Every Truck

Most repairs completed same day

SE MA & RI Coverage

Fall River to Newport and beyond

⭐⭐⭐⭐⭐ Donna is always so polite and accommodating. The technicians are knowledgeable and professional. We've used Triangle for years and wouldn't call anyone else.
Karen L.
Residential Customer

Get Your Free Assessment

Services Form — Triangle Mechanical (#5)
📞 Call (508) 501-7424

Fastest: call (508) 501-7424. Calls are answered around the clock, and emergencies get the on-call tech dispatched day or night.

Prefer the form? We typically get back to you within one business day.

Our Installation Process & Brands

1

Free Assessment

We evaluate the space, measure rooms, and check your electrical panel. No cost, no obligation.

2

Custom System Design

We spec the right system for your home and put the price in writing before any work starts.

3

Professional Installation

Our licensed techs handle HVAC, electrical, and any panel upgrades. All in-house. No subcontractors.

4

System Training & Warranty

We walk you through the controls, register your warranty, and stand behind the work with a one-year labor guarantee.

Emergency Response (2026)

Fall River, Swansea, Somerset, New BedfordDispatched around the clock
Greater SE MA & Rhode IslandETA quoted on the call
Trades on callHVAC, plumbing, electrical, refrigeration
Availability24/7/365

Emergency rate quoted before dispatch.

Why Homeowners Choose Triangle for Emergency Service

In-House Electricians

Most HVAC installers sub out the panel work. That means two companies, two schedules, two invoices. Our own electricians handle the panel work. One company, one invoice.

Mass Save Participating Contractor

We know which systems qualify, what documentation the program requires, and where homeowners usually lose money by picking the wrong equipment tier. We confirm your eligibility before you spend a dollar.

55 Years. Not a Startup.

Rebate money brought a lot of new companies into this market. Triangle has been at 425 Pleasant Street in Fall River since 1970. When your compressor needs warranty service in 2030, we will still be here.

Four Trades, One Company

Getting a mini split and notice the water heater looks rough? Want a generator quote while we are there? Heating, cooling, plumbing, electrical, refrigeration. One call, one truck, one bill.

What Our Customers Say

Do you charge extra for after-hours calls?

Emergency rates are higher than standard. We quote the rate before dispatch.

24/7 emergency dispatch across SE Massachusetts and Rhode Island. We give you an ETA on the phone.

No heat: check thermostat batteries, make sure it is set to heat. Water leak: shut off the main. Gas leak: leave the building, call 911 followed by us from outside. We walk you through steps on the phone.

No heat in winter, no AC in a heat wave, burst or leaking pipes, sewer backups, gas smells, electrical burning smells, and commercial refrigeration failures. If waiting until morning risks your safety, your property, or your inventory, call (508) 501-7424 now and we will treat it that way.

Yes, 365 days a year. Furnaces do not check the calendar. We have dispatched techs on Christmas Eve, Thanksgiving, and the Fourth of July across Fall River, Somerset, and Tiverton. The phones are covered day and night, and emergency rates are quoted before anyone rolls.

Around the clock. Commercial contract customers get priority dispatch, day or night. Call (508) 501-7424 and tell us what is at stake.

Ready to Get Started?

Whether you need an emergency repair, a new installation, or a second opinion, Triangle is here to help. One call handles it all.

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