Plumbing & HVAC Service in Hingham, MA

Plumbing & HVAC · Hingham

Heating, cooling, plumbing, and hot-water service to help keep your Hingham home comfortable and running reliably in every season.

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Proto Home Service work van

━ Why Choose Us ━

Why Hingham Homeowners Choose Proto Home Service

Hingham homes range from older properties near established village areas to newer residences with different piping, heating and cooling configurations. Proto Home Service Plumbing & HVAC evaluates the property and existing system before recommending plumbing, heating, cooling or water-heater work.

  • 40+Years of Experience
  • 1905-Star Google Reviews
  • 24/7Emergency Service
  • 100%Workmanship Warranty

Experience with Hingham Homes

We approach Hingham service with attention to the property's age, layout, equipment and accessible plumbing rather than making assumptions from the ZIP code.

One Team for Plumbing and HVAC

Licensed plumbing and experience with boilers, furnaces, oil burners, AC, heat pumps and water heaters simplify projects involving more than one home system.

Clear Findings and Upfront Pricing

We explain the problem, discuss practical options and provide the approved price before work begins.

24/7 Help for Urgent Problems

Emergency plumbing, no-heat, cooling and water-heater service is available for Hingham properties when the problem cannot wait.

— TESTIMONIALS —

What People Say About Us

⭐⭐⭐⭐⭐ 5/5 from 190 Google Reviews

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Trusted Certifications

Proud partners and certified specialists with leading industry organizations.

Navien Service Specialist
Angi Super Service Award 2025
Energy Star Partner
Mass Save Heat Pump Installer Badge
ACCA - Air Conditioning Contractors of America
BBB - Better Business Bureau A+ Accredited Business
Google Trusted Business Badge

— Local Plumbing And HVAC Services —

Home Comfort Service for Every Season in Hingham

Living in Hingham means your home’s mechanical systems have different jobs to do throughout the year. Heating equipment needs to be ready for cold winter weather, air conditioning becomes important when summer temperatures arrive, and plumbing and hot water have to perform reliably no matter what the season brings. Keeping those systems in good working order helps make the home more comfortable and can reduce the chances of an unexpected disruption. We work with homes throughout Hingham, from Hingham Square and the harbor area to neighborhoods further from the coast.

Proto Home Service provides heating, cooling, plumbing, and water heater services throughout Hingham. We handle repairs when something goes wrong, routine maintenance for equipment you depend on, and installations when it’s time to replace or upgrade a system. Our technicians will assess what you have, explain what they find, and help you understand the options available for your home.

a photograph of the hingham ma shipyard

— Repairs to New Installs —

Plumbing Service for the Everyday Needs of Hingham Homes

From the first shower of the morning to running the dishwasher at night, a home’s plumbing system is working throughout the day. When a drain stops flowing properly, a fixture develops a leak, water pressure changes, or a pipe problem interrupts that routine, Proto Home Service provides plumbing service in Hingham to find the cause and get things working properly again.

• Plumbing Repair

• Plumbing Installation

• Bathroom & Kitchen Plumbing Renovations

• Sump Pump Services

• Drain Cleaning Services

• Water Filtration Systems

• Plumbing Inspection Services

Our plumbers handle problems involving drains, pipes, faucets, toilets, sinks, sump pumps, and other parts of the home’s plumbing system. We can troubleshoot an isolated issue or investigate a recurring problem that hasn’t been fully resolved, with the goal of correcting the source rather than repeatedly addressing the same symptom.

When a plumbing problem puts the home at immediate risk, such as a burst pipe, major leak, backup, or another situation that can cause water damage. Proto Home Service also provides 24/7 emergency plumbing assistance in Hingham.

Hingham has a lot of housing stock dating back well over a century, especially around Hingham Square and the harbor, alongside newer construction further inland — we regularly work on both, including original pipe materials and fixtures common in older homes. Not sure if a slow leak is worth a call? Our posts on detecting a leak and drain and sewer inspection are good starting points. For ongoing protection rather than one-off repairs, our Plumbing Plan Membership ($29/month or $319/year) covers routine inspection and priority service.

— Year-Round Comfort —

HVAC Service Built Around Your Hingham Home

Good home comfort depends on more than whether the heating or cooling equipment turns on. Airflow, system condition, controls, and the way conditioned air moves through the home can all affect how comfortable the space actually feels. Proto Home Service provides HVAC service in Hingham with attention to the complete system, not just the piece of equipment that happens to need service that day.

Whether you need a heating or cooling repair, seasonal maintenance, or are considering new equipment, our technicians will evaluate what’s happening and explain the options that make sense for your home. We service furnaces, boilers, air conditioners, heat pumps, and related HVAC components, helping homeowners maintain dependable comfort without assuming every problem requires a major replacement.

As an ACCA-member contractor, our technicians follow industry-standard practices for system sizing, airflow, and installation quality, rather than defaulting to whatever's fastest. That matters especially for homes near Hingham Harbor and the waterfront, where salt air can speed up corrosion on outdoor condenser units and exposed metal components — something we factor into maintenance schedules and equipment recommendations for coastal properties.

— Reliable Winter Heat —

Furnace Service You Can Rely on in Hingham

A furnace may operate without trouble during milder weather and begin showing its limitations once it has to run more consistently. Longer heating cycles, difficulty maintaining the thermostat setting, frequent starts and stops, or rooms that never seem to warm properly can all be reasons to have the system checked. Proto Home Service provides furnace service in Hingham to help keep your heating equipment dependable when you need it most.

We service both gas and oil-fired furnaces. Our technicians hold an active Massachusetts Oil Burner license (#BU-319987) in addition to our plumbing and HVAC credentials, so an older oil-fired system in a Hingham home isn't something we have to turn away or subcontract out.

• Furnace Repair & Maintenance

• Furnace Installation & Replacement

If your furnace develops a problem, our technicians can inspect the equipment, identify what’s affecting its operation, and determine whether a repair can restore reliable performance. We also provide routine furnace maintenance to help prepare existing equipment for regular use and address service needs before they interfere with your heat.

When an older furnace has become unreliable or replacement makes more sense than continuing to repair it, we can help you evaluate new equipment for your home. We’ll consider the home’s heating requirements and existing HVAC setup so the replacement decision is based on more than simply installing another version of the equipment that was there before.

Not sure whether a strange noise or a longer heating cycle is worth a service call? Our post on furnace troubleshooting walks through common warning signs. And if you’d rather stay ahead of furnace problems altogether, our HVAC Plan Membership ($44/month or $479/year) covers routine maintenance and priority service for Hingham homeowners.

— Efficient, Even Warmth —

Boiler & Hydronic Heating Service in Hingham

Boiler heating depends on more than the equipment producing heat. Heated water also needs to circulate properly through the system so radiators or baseboards can deliver consistent warmth throughout the home. When that process isn’t working as it should, you may notice certain areas taking longer to warm up, inconsistent heat, unusual system noises, or other changes in performance.

Boilers are also where our licensing matters most: we hold an active Massachusetts Oil Burner license (#BU-319987) alongside our plumbing credentials, so both oil-fired and gas-fired hydronic systems are covered, not just one or the other.

• Boiler Repair & Maintenance

• Boiler Installation & Replacement

Proto Home Service provides boiler and hydronic heating service in Hingham to diagnose problems throughout the system and determine what needs attention. Depending on what we find, the solution may involve repairing the existing boiler or addressing another part of the heating system that is interfering with reliable operation.

When an older boiler is no longer a practical system to keep repairing, we can also help you consider replacement options. Our technicians will look at the existing hydronic setup and the heating needs of the home before recommending equipment, with the goal of providing dependable heat rather than simply swapping one boiler for another.

Hingham has no shortage of older homes near Hingham Square and the harbor still running oil-fired boilers alongside newer hydronic systems further inland, and we service both. For a look at what a typical service visit covers, see our annual boiler service post.

— Request Service —

Book service in minutes.

Tell us what you need and we’ll confirm availability and next steps.

Upfront pricing
Fast response
Licensed & insured

Need help now?

Call our team and we’ll get you scheduled.

Call: 617-842-9104

Emergency? We’re available 24/7.

— Available Day or Night —

24/7 Emergency Repair & Replacement in Hingham

Some problems can’t wait for regular business hours. A burst pipe, a heating system that fails during a cold snap, a water heater that stops working, or an air conditioner that goes out during a heat wave can all put a home at risk if they’re left unaddressed. Proto Home Service provides 24/7 emergency repair and replacement service throughout Hingham, including homes near Hingham Harbor and Hingham Square where older plumbing and heating equipment is more common.

• Emergency Plumbing Repair

• Emergency Heating Repair & Replacement

• Emergency Cooling Repair & Replacement

• Emergency Water Heater Repair & Replacement

Our technicians can respond to urgent plumbing, heating, cooling, and water heater problems any time, day or night. When an emergency call comes in, we focus on stopping the immediate problem first, then determine whether a repair can restore reliable operation or whether replacement is the more practical option going forward.

If you smell gas or suspect a leak, that’s a leave-the-building-immediately situation, not a same-day appointment — call 911 or your gas utility from a safe location first. Once the property is declared safe, we can inspect and repair the gas piping or equipment; our gas line repair and installation post covers what that process typically involves.

— Hot Water Restored —

Water Heater Repair, Replacement & Installation in Hingham

Hot water is used throughout the day for showers, laundry, dishes, cleaning, and countless other household routines. When the supply becomes inconsistent, the water doesn’t get as hot as expected, or the system can no longer keep up with normal demand, Proto Home Service can evaluate your water heater and determine what’s affecting its performance.

• Water Heater Repair

• Water Heater Maintenance

• Water Heater Installation & Replacement

• Tankless Water Heater Services

We service both traditional tank and tankless water heaters in Hingham. If there’s a problem with your existing equipment, our technicians can determine whether a repair can restore dependable operation and explain what needs to be done. We also provide maintenance to help keep water-heating equipment operating properly and address service needs that develop over time.

When it’s time for a new water heater, the right choice depends on more than simply replacing the old unit with something similar. Household hot-water demand, available space, existing utilities, and how hot water is used throughout the day can all influence which option makes sense. We can help you compare tank and tankless systems and choose an approach suited to your home.

We’re a certified Navien Service Specialist, which matters if you’re considering a tankless upgrade — it means our technicians are trained specifically on Navien’s tankless systems, not just tankless units in general. For more on how to get the most life out of the water heater you already have, see our water heater lifespan post.

— Stay Cool All Summer —

Air Conditioning Service for Comfortable Hingham Summers

On warmer summer days, an air conditioner may need to run for long stretches to keep the home comfortable. That makes dependable operation especially important. If the system struggles to reach the temperature you’ve set, seems to run continuously without providing enough cooling, or simply isn’t keeping the home as comfortable as expected, Proto Home Service can determine what’s affecting its performance.

Proto Home Service is EPA-registered for refrigerant handling (EPA ID #13040409010228), which matters for any AC repair or replacement that involves refrigerant -- it's a federal requirement, not an optional extra.

• Air Conditioning Repair

• Air Conditioning Maintenance

• Air Conditioning Installation & Replacement

Our technicians provide air conditioning repair and maintenance throughout Hingham, whether you’re dealing with a specific cooling problem or preparing the system for regular summer use. We’ll inspect the equipment, explain what we find, and recommend the work needed to restore reliable cooling rather than assuming a performance problem automatically means the system needs to be replaced.

When replacement is the better option, we can help you evaluate new air conditioning equipment based on the cooling needs of your home and the HVAC system already in place. The goal is to choose a system that can provide consistent comfort while operating appropriately for the space it serves.

As an Energy Star partner, we can also help you weigh higher-efficiency equipment against the upfront cost, since a more efficient system isn’t always the right call for every home or budget. If your system is still running but not performing the way it used to, our post on signs your cooling system is losing efficiency is worth a look before you decide between a repair and a replacement.

— Heating + Cooling in One —

Heat Pump Service for Hingham’s Changing Seasons

One of the advantages of a heat pump is its ability to handle both heating and cooling, allowing the same system to serve the home as outdoor conditions change. That year-round workload also makes proper operation and maintenance important. Proto Home Service provides heat pump and ductless mini-split service in Hingham to help homeowners get dependable performance through heating season, cooling season, and the milder months in between.

• Heat Pump Repair

• Heat Pump Maintenance

• Heat Pump Installation & Replacement

If your heat pump isn’t maintaining comfortable temperatures, switches between operating modes unexpectedly, develops unusual noises, or seems to be running without delivering the heating or cooling you expect, our technicians can inspect the system and determine what needs attention. Repairs and routine maintenance can help existing equipment continue operating reliably without assuming that every performance issue calls for replacement.

If you’re considering a new heat pump, we can also help determine what type of system makes sense for your home. We’ll consider the space being conditioned, your existing HVAC setup, and your heating and cooling needs before discussing installation options, so the recommendation reflects how you actually intend to use the system.

We’re recognized as a Mass Save Heat Pump Installer, which is worth knowing if you’re considering a heat pump upgrade — qualifying installations may be eligible for Mass Save rebates through the state’s energy-efficiency program. We can talk through whether your project would qualify as part of the installation conversation.

— Trusted Local Pros —

One Team for Home Comfort & Plumbing in Hingham

Proto Home Service is a locally owned and operated plumbing and HVAC company that has served Hingham — from Hingham Square and the harbor to South Hingham and the rest of the South Shore — for more than 40 years. We stay current on the latest heating, cooling, and plumbing technology, so the recommendations we make reflect what’s actually available today, not what was standard decades ago.

WE’RE KNOWN FOR:

— Upfront, transparent pricing before any work begins

— Licensed, experienced technicians who treat your home with care

— 24/7 emergency availability for the problems that can’t wait

— Following through on every job, from the first call to the final walkthrough

Long-term relationships matter more to us than any single service call, which is why we take the time to explain your options and keep your best interests in mind. If you’d rather not think about plumbing and heating until something breaks, our Total Home Comfort Plan bundles both into one membership ($64/month or $699/year) with priority scheduling and routine maintenance built in — one more way we try to make homeownership easier, not just fix what’s already broken.

Call (617) 842-9104 or schedule an appointment for service in Hingham.

a map of hingham ma

— Quick Service Links —

Full Range Of Services

Emergency Services 24/7

24/7 Fast & Professional Emergency Heating, Plumbing, Air Conditioning & Water Heater Services Are Just A Phone Call Away.

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— WHAT ELSE DO WE OFFER —

Additional Plumbing, Heating & Cooling Services in Hingham

We’re committed to providing fast, affordable, reliable, worry-free Plumbing and HVAC services.

Heating System Installation

Heating systems are essential in keeping your home warm, protecting your family from the winter.

  • Heating System Installation, Repair & Maintenance
  • Gas Furnace Installation
  • Tankless Boiler Installation
  • Oil Burner Installation & Repair

Gas Leak Detection

If you smell gas or suspect a leak, leave the building immediately.

  • Do not operate electrical switches, appliances, phones, or open flames inside the building
  • Call 911 or your gas utility from a safe location
  • Once the property has been declared safe, Proto Home Service can inspect and repair the gas piping or equipment

Water Heater Services

Our expert team can provide water heater installation, maintenance and repairs.

  • Quality Tankless Water Heater Installation
  • Gas Water Heater Install, Repair & Maintenance
  • Electric Water Heater Installation
  • Oil Burner Water Heater Installation & Repair

Emergency Services 24hrs

Our expert team provides 24-hour emergency services for heating, plumbing, cooling, water heaters, etc.

  • Heating System Repair, Maintenance Or Replacement
  • Water Heater Replacement, Repair Or Maintenance
  • Gas Pipe, Leak Detection & Repair
  • A Range Of Plumbing Repair Services

Cooling Services

Our professional team is dedicated to providing essential home cooling services near Hingham and the South Shore.

  • We have a team of professionals to install or replace your cooling system
  • If your air conditioning system is not working at all, then we can fix it
  • As seasons change it may be time for a regular tune-up to your cooling system

Plumbing Service

Proto Home Service is the name to trust for all plumbing services near Hingham and nearby South Shore towns.

  • Plumbing Installation, Repair & Inspection
  • Plumbing Drain & Sewer Installation, Re-piping & Repair Service
  • Sump Pump Installation & Repair
  • Garbage Disposal Installation & Repair
  • Shower Valve Installation & Repair

Request Your Services Now

Tell us a bit about your issue and we’ll get back to you immediately.

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— Need Help Now? —

Book service in minutes.

Tell us what you need and we’ll confirm availability and next steps.

Upfront pricing
Fast response
Licensed & insured
Locally Owned & Operated

Same-Day Plumbing & HVAC Service

Call our team and we’ll get you scheduled.

Call: 617-842-9104

Emergency? We’re available 24/7.

Frequently Asked Questions (FAQs)

Have questions about our Plumbing & HVAC services? We’ve answered the most common ones below to help you feel confident before you book.

We serve homes throughout Hingham, from Hingham Square and the harbor area to neighborhoods further inland. If you’re nearby and aren’t sure we cover your street, call us and we’ll confirm service availability.

Yes. Hingham has a lot of housing stock dating back well over a century, especially around Hingham Square and the harbor, alongside newer construction further from the coast. We work on both, including original pipe materials and fixtures common in older homes.

It can. Homes near Hingham Harbor and the waterfront are exposed to salt air, which tends to speed up corrosion on outdoor HVAC components like condenser units and exposed metal fittings. We take that into account when servicing or recommending equipment for homes in those areas.

Yes. Hingham has a mix of forced-air furnace systems and older hydronic boiler and radiator systems, particularly in homes built before forced-air heating became standard. We repair, maintain, and install both.

If the system is older, needs frequent repairs, has rising energy bills, or struggles to keep up, replacement may make more sense. We’ll review your options and help you choose what’s best long-term.

Yes. Burst pipes, no-heat situations during cold weather, and failed water heaters can’t wait for regular business hours. We provide 24/7 emergency plumbing, heating, cooling, and water heater service throughout Hingham.

Shut off the nearest water valve if you can (or the main shutoff), move valuables away from the area, and call us right away. If water is near electrical outlets, avoid the area and shut power off safely.

Yes. We service both traditional tank and tankless water heaters, including repairs, replacements, and maintenance to keep hot water reliable.

It depends on your household’s hot-water demand, available space, and whether you’re considering a switch from tank to tankless. We evaluate each home individually rather than defaulting to a like-for-like replacement.

Homes closer to the harbor and other low-lying parts of Hingham can be more prone to water intrusion, so a working sump pump matters. Warning signs include unusual noises, constant cycling, not turning on, or water collecting around the pit — worth checking before storm season.