Plumbing & HVAC Service in Cambridge, MA

Not every plumbing problem announces itself. A recurring drain clog, an unexplained drop in water pressure, or a water bill that’s crept up without an obvious cause is often a symptom pointing somewhere else in the system. We trace the actual cause before recommending work, rather than treating the visible symptom as the whole diagnosis.

• Plumbing Repair

• Plumbing Installation

• Bathroom & Kitchen Plumbing Renovations

• Sump Pump Services

• Drain Cleaning Services

• Water Filtration Systems

• Plumbing Inspection Services

Cambridge draws its own water supply from Fresh Pond rather than relying on the regional MWRA system, which is one reason water quality questions here tend to be specific to Cambridge’s own infrastructure rather than a shared regional issue. The Cambridge Water Department has also been steadily eliminating lead service lines citywide — the city covers the public-side portion of a qualifying line, and offers free water testing and a free property inspection for residents who want to know where they stand. It’s worth checking directly with Cambridge Water Department if your property predates the 1950s and you’re not sure what your service line is made of.

For ongoing coverage instead of one-off repairs, our Plumbing Plan Membership ($29/month or $319/year) includes routine inspection and priority scheduling.

Some plumbing problems can’t wait for a convenient appointment. 24/7 emergency plumbing service is available in Cambridge for a burst pipe, significant leak, backup, or anything else that puts the property at risk.

Heating and cooling a Cambridge property can call for more than a bigger unit. Multi-level layouts, limited mechanical space, ductwork that was never designed for central air, and rooms that heat or cool at different rates all affect how a system actually performs, not just how it’s specified on paper. We evaluate the system as a whole before recommending a repair, a targeted fix, or new equipment.

We service furnaces, boilers, central air conditioners, heat pumps, and ductless systems throughout Cambridge, including the dense, multi-family and pre-war housing stock where standard ductwork was never an option to begin with.

A heating system that fails in the middle of a cold snap isn’t a wait-and-see problem. 24/7 emergency heating service is available in Cambridge, so if a furnace, boiler, or heat pump stops working, day or night, we can get someone moving.

A furnace working harder than it should rarely announces itself all at once — longer run times, more frequent cycling, a heating bill that’s crept upward, or a service call that didn’t quite fix the problem last time. We service both gas and oil-fired furnaces, and hold an active Massachusetts Oil Burner license alongside our plumbing and HVAC credentials, so an oil-fired system in an older Cambridge home is never something we have to turn away.

• Furnace Repair & Maintenance

• Furnace Installation & Replacement

Repair is the right call when the equipment is otherwise sound; replacement earns a serious look when a furnace is old enough, or unreliable enough, that further repairs stop being a good use of money. Our post on furnace troubleshooting covers the warning signs worth a call before either becomes the only option.

If you’d rather stay ahead of furnace problems than react to them, our HVAC Plan Membership ($44/month or $479/year) covers seasonal maintenance and priority scheduling.

Boiler problems tend to develop gradually rather than all at once: a room that takes longer to warm up, a change in system pressure, a sound the system didn’t used to make. We hold an active Massachusetts Oil Burner license on top of our plumbing credentials, so oil-fired and gas-fired hydronic systems both get diagnosed by the same team, not handed off to a specialist we don’t control.

• Boiler Repair & Maintenance

• Boiler Installation & Replacement

Cambridge’s streetcar-suburb building boom left the city with a lot of hydronic heat original to homes built well over a century ago, running alongside far newer systems put in during more recent renovations — we work on both without treating either as the exception. When a boiler is genuinely at the end of its service life rather than in need of a repair, we’ll walk through replacement options sized to the home’s actual heating load.

A burst pipe, a furnace that quits in a cold snap, or a water heater that fails overnight doesn’t wait for business hours, so neither do we. We stabilize the immediate problem first — stopping water, restoring heat, whatever the situation calls for — and work out afterward whether a repair holds up or replacement is the more practical long-term call.

Choose emergency plumbing, emergency heating, emergency cooling, or emergency water heater service, all available 24/7 in Cambridge.

If you notice a gas smell, the standard first step is calling your gas utility so it can be checked out properly. Once it’s been confirmed safe, we take care of the actual gas line or equipment repair; our gas line repair and installation post covers what that typically involves.

Hot-water problems aren’t always as obvious as having none at all. Water that doesn’t stay hot, slow recovery between uses, or a change in water quality are all reasons to have the system looked at before it fails outright. We check the existing equipment, tank or tankless, before talking about replacement.

• Water Heater Repair

• Water Heater Maintenance

• Water Heater Installation & Replacement

• Tankless Water Heater Services

We’re a certified Navien Service Specialist, which matters specifically if you’re considering a tankless upgrade rather than general familiarity with the category. Our water heater lifespan post covers what actually extends the life of the one you already have.

A water heater rarely fails at a convenient time. 24/7 emergency water heater service is available in Cambridge.

An air conditioner can run continuously without actually cooling the home the way it should — weak airflow, long cycles, or an indoor temperature that keeps drifting upward are signs of a system working harder than it needs to. We’re EPA-registered for refrigerant handling, which any AC repair or replacement touching refrigerant legally requires.

• Air Conditioning Repair

• Air Conditioning Maintenance

• Air Conditioning Installation & Replacement

For Cambridge condos and multi-family properties without existing ductwork, a ductless or high-velocity system is often a more practical path to cooling than retrofitting full-size ducts. Our annual cooling service post covers what a seasonal check actually involves.

If your AC quits during a stretch of hot weather, 24/7 emergency cooling service is available in Cambridge.

Depending on the property, a heat pump can serve as the primary HVAC system, condition a specific part of the home, or work alongside an existing boiler or furnace. We help Cambridge homeowners figure out where ducted or ductless mini-split technology actually fits, rather than assuming one configuration works for every property.

• Heat Pump Repair

• Heat Pump Maintenance

• Heat Pump Installation & Replacement

Cambridge’s Fossil Fuel Free Ordinance, in effect since March 2024, requires all-electric heating for new construction and major renovation projects — generally, additions or renovations affecting 50% or more, or 1,000 square feet or more, of a one- or two-family home. It does not apply to routine repairs or a like-for-like replacement of an existing furnace or boiler, so an existing gas or oil system isn’t something you’re required to remove on its own. If you’re planning an addition or a major renovation, though, a heat pump isn’t optional anymore, and it’s worth having that conversation early rather than after plans are finalized.

We’re a recognized Mass Save Heat Pump Installer, so a qualifying installation may come with a rebate attached — worth raising whether you’re installing by choice or by requirement.