Reliable Boiler Service for Homes in Marietta, PA

Boiler Repair &
& Maintenance in Marietta, PA

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TOP-RATED HEATING & COOLING
EXPERTS IN MARIETTA, PA

A properly functioning boiler is essential for keeping your home warm, safe, and energy-efficient during the cold winters in Marietta, PA. Whether your system is experiencing strange noises, water leaks, or heating inconsistencies, 717 Mechanical LLC provides fast, reliable boiler repair and maintenance services to restore comfort and efficiency to your home.

With 12 years of experience, we specialize in diagnosing, repairing, and maintaining boilers of all types, including gas, oil, and electric models. Whether you need a quick fix for a broken boiler or a comprehensive tune-up, our expert technicians ensure your heating system runs at peak performance.

Family Owned & Operated

LOCALLY-OWNED & COMMUNITY FOCUSED

OVER A DECADE OF EXPERIENCE

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Your #1 Choice for Boiler Repair & Maintenance in Marietta, PA

A faulty or inefficient boiler can leave your home cold, uncomfortable, and at risk of higher energy bills. Our expert boiler repair and maintenance services ensure your system operates safely and efficiently, providing reliable heat throughout the cold Marietta winters.

Our Boiler Repair Process

At 717 Mechanical LLC, we follow a structured approach to deliver thorough diagnostics and expert boiler repairs.

Step 1: System Diagnosis & Troubleshooting

  • Check for error codes and system malfunctions.
  • Inspect water pressure, thermostat settings, and safety controls.
  • Examine gas or electrical connections for safe operation.

Step 2: Identifying and Fixing the Issue

  • Clean out mineral buildup to prevent kettling and improve efficiency.
  • Replace damaged parts, including valves, pumps, and sensors.
  • Repair leaks or pressure imbalances to restore proper function.

Step 3: Performance Testing & Safety Checks

  • Ensure even heat distribution throughout your home.
  • Check for carbon monoxide leaks in gas-powered systems.
  • Confirm system efficiency to reduce future energy costs.

Our expert technicians provide fast, reliable boiler repairs to minimize downtime and restore warmth to your home.

Preventative Boiler Maintenance: Why It Matters

Annual boiler maintenance is essential to:

  • Extend system lifespan and avoid early replacement costs.
  • Maximize energy efficiency, keeping heating bills low.
  • Prevent major repairs by catching issues early.
  • Ensure safe operation, reducing the risk of leaks or malfunctions.

What’s Included in Our Boiler Maintenance Service?

  • Flushing the system to remove debris and scale buildup.
  • Checking pressure levels to prevent overheating or breakdowns.
  • Inspecting heat exchangers, burners, and gas lines for safety.
  • Testing the thermostat for accurate temperature control.
  • Lubricating pumps and moving components to reduce wear.

Scheduling annual maintenance ensures your boiler operates efficiently all winter long.

Signs Your Boiler Needs Repair

Boiler problems often start small but can quickly escalate into major system failures. Watch for these warning signs that indicate you need professional boiler repair:

No Heat or Insufficient Heating

If your boiler is running but not producing heat, possible causes include:
Thermostat malfunctions
Low water pressure or air in the system
Failed heating elements in electric boilers

Unusual Noises Coming from the Boiler

Sounds like banging, whistling, or gurgling may indicate:
Kettling (mineral buildup in the heat exchanger)
Air trapped in the system causing inefficient heating
Pump failure leading to improper water circulation

Water Leaks Around the Boiler

Visible leaks can be caused by:
Corroded pipes or worn-out seals
Faulty pressure valves or expansion tanks
Cracks in the heat exchanger, requiring immediate attention

Boiler Short Cycling or Constantly Turning Off

If your boiler is turning on and off frequently, possible issues include:
Overheating due to clogged pipes or scale buildup
A malfunctioning thermostat sending incorrect signals
A failing pressure sensor affecting system performance

High Energy Bills with No Change in Usage

If you notice a sudden spike in heating costs, your boiler may be:
Losing efficiency due to dirt and sediment buildup
Working harder than necessary due to circulation issues
Experiencing heat loss through faulty components

If you’re experiencing any of these boiler issues, 717 Mechanical LLC offers prompt, professional repair services to restore your home’s heating system.

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Emergency Boiler Repair in Marietta, PA

If your boiler suddenly stops working, 717 Mechanical LLC offers priority emergency repair services to restore warmth to your home.

  • Same-day diagnostics and fast repairs.
  • Emergency troubleshooting for gas, oil, and electric boilers.
  • Expert solutions to prevent future breakdowns.

We understand the importance of a functional heating system, especially in the cold Marietta winters.

Affordable Pricing & Financing for Boiler Repairs & Maintenance

At 717 Mechanical LLC, we offer:

  • Upfront pricing with no hidden fees.
  • Flexible financing options for major repairs or replacements.
  • Annual maintenance plans to help homeowners save on regular service.

We ensure affordable heating solutions without compromising quality.

Service Areas for Boiler Repair & Maintenance in Marietta, PA

We proudly provide boiler repair and maintenance services in:

Marietta, PA

Elizabethtown

Mount Joy

Columbia

Wrightsville

Hershey

If you need boiler repair near me, heating tune-ups in Marietta, or an emergency heating repair, we’re ready to help.

Call Our Team
HVAC Maintenance Plans

HVAC Maintenance Plans for Long-Term Savings

Preventative maintenance is one of the best ways to avoid costly repairs and keep your HVAC system running efficiently. Our maintenance plans include:

  • Seasonal tune-ups for heating and cooling systems
  • Priority scheduling to maintenance members
  • Discounts on parts and repairs
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Financing Options
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Financing Options to Fit Your Budget

We believe every homeowner deserves access to reliable heating and cooling solutions, which is why we offer flexible financing options. Whether you need a new installation or a repair, we work with you to find a payment plan that fits your budget.

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FAQs: Boiler Repair & Maintenance in Marietta, PA

Frequently Asked Questions About Boiler Repair & Maintenance

Your boiler may need professional repair if you notice:
  • No heat or uneven heating throughout your home.
  • Strange noises like banging, whistling, or gurgling.
  • Water leaks around the boiler or from pipes.
  • Frequent cycling (on and off rapidly).
  • A yellow or flickering pilot light.
  • Higher energy bills with no change in usage.

  • Low water pressure.
  • Faulty thermostat.
  • Air in the system, causing cold spots.
  • Pilot light issues in gas boilers.
  • Kettling from mineral buildup in the heat exchanger.
  • Broken pumps or valves affecting circulation.

Most repairs take 1–4 hours, depending on:
  • Issue complexity.
  • Parts availability.
  • System age and diagnostics required.

Annual maintenance is ideal for:
  • Preventing breakdowns and reducing repairs.
  • Maintaining energy efficiency.
  • Extending system lifespan.
  • Ensuring gas and oil system safety.
Homes with older boilers may benefit from bi-annual service.

A typical service includes:
  • System flush to remove scale and sediment.
  • Safety inspections of burners, gas lines, and pressure valves.
  • Leak checks and corrosion inspections.
  • Thermostat calibration and performance testing.
  • CO monitoring and ventilation checks.

Homeowners can perform some basic maintenance tasks like:
  • Bleeding radiators to remove trapped air.
  • Checking boiler pressure to ensure it’s within a safe range.
  • Replacing the air filter, if your boiler has one.
However, for internal inspections, deep cleaning, and safety testing, always schedule a professional boiler tune-up.

Strange noises could mean:
  • Banging or knocking – Often caused by kettling (mineral buildup).
  • Whistling or gurgling – Air trapped in the pipes or low water pressure.
  • Rumbling – A failing burner or clogged heat exchanger.
Don’t ignore these sounds — they can lead to bigger issues without timely repair.

Leaks can be caused by:
  • Worn-out seals or corroded pipes.
  • Cracked heat exchanger, which may require full replacement.
  • Pressure valve failure or loose pipe connections.
If you see water near your boiler, contact 717 Mechanical LLC immediately to avoid water damage.

Short cycling (turning on and off frequently) could be due to:
  • A faulty thermostat misreading the temperature.
  • Dirty heat exchangers or blocked flues.
  • An oversized boiler that heats the space too quickly.
This reduces efficiency and increases wear — it should be addressed promptly.

Average boiler lifespans:
  • Gas boilers: 15–20 years.
  • Electric boilers: 20–30 years.
  • Oil boilers: 10–15 years.
Regular maintenance and prompt repairs can help extend your boiler’s life.

COMMITTED TO EXCELLENCE IN HOME COMFORT

As a family-focused HVAC company, our mission is to provide honest service with a personal touch. We treat every home as if it were our own, ensuring high-quality workmanship and lasting results.

SPECIALS AND OFFERS

As a family-focused HVAC company, our mission is to provide honest service with a personal touch. We treat every home as if it were our own, ensuring high-quality workmanship and lasting results.

10% off your next repair

10% Off Your Next Repair

Enjoy 10% off your next repair call with us.

10% off your next repair

$89 HEATING TUNE-UP

Enjoy efficient heating with an $89 heating tune-up.

10% off your next repair

$500 OFF ONE INSTALL

Take $500 off the installation of a new unit.

Get Professional Boiler Repair & Maintenance in Marietta, PA

A well-maintained boiler ensures consistent heating, lower energy costs, and long-term reliability. Whether you need emergency boiler repair or routine maintenance, 717 Mechanical LLC provides expert heating services to keep your home warm and energy-efficient all winter long.

With 12 years of experience, our skilled HVAC technicians diagnose and fix heating issues quickly, preventing breakdowns and optimizing system performance. From leak repairs and burner cleaning to pressure adjustments and efficiency checks, we handle all aspects of boiler maintenance and repair.

Service Areas for Boiler Repair & Maintenance

We proudly serve homeowners in:

Marietta, PA

Elizabethtown

Mount Joy

Columbia

Wrightsville

Hershey

If you need boiler repair near me, heating tune-ups in Marietta, or an emergency heating repair, we’re here to help.

Get Started

Why Choose 717 Mechanical LLC?

Fast & reliable boiler repairs – Restore heating performance quickly and efficiently.

Comprehensive maintenance services – Improve efficiency and reduce breakdowns.

Upfront pricing with no hidden fees – Honest service from start to finish.

Service for all major boiler brands – Including Navien, Weil-McLain, Bosch, and more.

Flexible financing options – Affordable repairs and upgrades made easy.

Schedule Your Boiler Repair or Maintenance Today

Call us now to schedule a boiler repair, seasonal maintenance check, or emergency heating service.

Contact us online for a free estimate and details on our maintenance plans.

Keep your home warm, efficient, and problem-free with expert boiler services from 717 Mechanical LLC.

Let’s Get Started.

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Serving Marietta, PA & Beyond

Looking for reliable HVAC services near Marietta, PA? We proudly serve Marietta and nearby communities, delivering expert heating, cooling, and indoor air quality services. Whether you’re in Columbia, Mount Joy, or Elizabethtown, our team ensures top-quality workmanship and fast, dependable service. Contact us today for all your home comfort needs!

AREAS WE PROUDLY SERVE

In addition to serving Marietta, PA, we provide HVAC services to the surrounding communities, including:

No matter where you’re located in these areas, you can count on us for prompt, reliable service.

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Contact 717 Mechanical LLC Today

Don’t wait to improve your home’s comfort and energy efficiency. Contact us today to schedule your HVAC service in Marietta, PA or one of the surrounding areas. Let us show you the difference of working with a team that puts your needs first!

Book Service (717) 575-8554