24/7 emergency service · No extra charge for nights & weekends · (717) 525-3643

HVAC Maintenance
in Mechanicsburg, PA

Stay Comfortable All Year Long

(717) 525-3643

5.0 on Google · Veteran owned · PA License PA203524

Matt from 717

Usually replies in minutes

Hi! I'm Matt. What's going on at home?

Upfront, honest pricing

1-year service warranty

Same-day availability

Licensed & insured in PA

From freezing winters to humid summers, your heating and cooling systems keep your home livable. At 717 Plumbing & Heating, we service, repair, and install HVAC systems with the goal of keeping your family safe and comfortable without breaking the bank.

717 Plumbing and Heating provides professional HVAC maintenance in Mechanicsburg, PA, to keep your heating and cooling system running efficiently year-round. With hot, humid summers and cold Pennsylvania winters, your system works hard. Routine maintenance prevents breakdowns, controls energy costs, and extends your equipment’s life.

Call today or schedule your maintenance service online.

Technician servicing an outdoor air conditioning unit
Outdoor unit service
Technicians checking refrigerant pressure with gauges
Refrigerant and pressure checks
01 / 717 PLUMBING & HEATING

Expert HVAC Maintenance for Mechanicsburg Homes

Homes across Mechanicsburg, from older properties in the Borough to newer builds in Walden, face different HVAC challenges. Dust buildup, humidity, and seasonal temperature swings all impact system performance.

We regularly help homeowners with:

  • Pre-season AC maintenance services to prepare for summer humidity.
  • Heating system tune-ups before winter demand spikes.
  • Preventive HVAC maintenance to maintain energy efficiency and lower bills.
  • Airflow balancing for uneven heating and cooling.
  • Routine system inspections to avoid mid-season breakdowns.

We tailor our approach according to your system so it performs efficiently, safely, and reliably.

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Advanced Testing That Keeps Your System Performing Right

To perform accurate HVAC maintenance in Mechanicsburg, we rely on professional-grade tools designed for precise measurement and system evaluation. This ensures your system is tuned for efficiency, safety, and long-term performance.

Our tool kit includes:

  • Airflow hood and anemometer to measure CFM at supply and return vents.
  • Digital manometer to test static pressure within the duct system.
  • Multimeters to check voltage, amperage, and electrical connections.
  • Thermometer probes for temperature readings and thermostat calibration.
  • Refrigerant gauges and temperature clamps to verify proper refrigerant levels.
  • Coil cleaning equipment and fin combs to restore airflow through evaporator and condenser coils.
  • Condensate line flushing tools to clear blockages and prevent water backup.

These tools let us measure actual system performance rather than rely on assumptions, ensuring your HVAC system runs properly after every maintenance visit.

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Signs You Need HVAC Maintenance in Mechanicsburg

If your system hasn’t been serviced recently, you might notice signs of reduced performance.

Watch for:

  • Uneven temperatures between rooms during seasonal changes.
  • Higher energy bills without increased usage.
  • Weak airflow from vents.
  • The system runs longer than usual to reach the set temperature.
  • Unusual noises during operation.
  • Increased humidity levels inside your home.

These common indicators show your system needs attention before a breakdown.

04 / 717 PLUMBING & HEATING

Our Professional HVAC Maintenance Process

We follow a structured maintenance process to fully evaluate and optimize your system:

  • System Inspection: Review the overall condition of heating and cooling components
  • Airflow Testing: Measure airflow and identify any restrictions.
  • Component Cleaning: Clean coils, filters, and condensate drains.
  • Electrical Check: Inspect wiring, connections, and safety controls.
  • Performance Testing: Evaluate system operation under normal conditions.
  • Adjustment & Calibration: Fine-tune thermostat and system settings.
  • Documentation: Provide a clear overview of the system condition and recommendations.
05 / 717 PLUMBING & HEATING

Performance Verification After HVAC Maintenance

We don’t leave performance to chance. Each maintenance visit includes verification testing.

We confirm:

  • Airflow (CFM): Proper distribution throughout the home
  • Temperature output: Accurate heating and cooling performance
  • System cycling: Ensures the unit starts and stops correctly
  • Refrigerant levels: Within manufacturer specifications
  • Thermostat accuracy: Matches actual room temperature

All work is performed in alignment with the International Mechanical Code (IMC) and local standards. When needed, we provide documentation for system conditions and any code-related concerns.

06 / 717 PLUMBING & HEATING

A Holiday Heating Issue Solved Just in Time

Kyle Sorg, one of our clients, needed urgent help when his heating system began failing just before the holidays. With temperatures dropping, the system couldn’t maintain consistent heat.

Our team quickly diagnosed the issue, identified a failing component, and sourced a replacement part that was typically backordered. As Kyle shared, “Matt responded to our urgent need… quickly tracked down a replacement part… great communication.” Read his full Google review here.

After maintenance and component replacement, the system was tested for airflow, temperature output, and cycling performance. The home returned to stable, reliable heating just in time for winter. Beyond the technical fix, Kyle had peace of mind knowing his system was properly maintained and ready for seasonal demand.

07 / 717 PLUMBING & HEATING

What Happens When You Skip HVAC Maintenance

Skipping routine HVAC maintenance can lead to serious issues over time.

Without maintenance, you risk:

  • Reduced efficiency and higher energy bills.
  • Unexpected system breakdowns during extreme weather.
  • Shortened system lifespan.
  • Safety concerns related to electrical components or airflow issues.

Delaying maintenance often leads to higher repair costs and increased system strain.

According to the U.S. Department of Energy (DOE), proper HVAC maintenance plays a key role in maintaining energy efficiency and reducing overall household energy consumption. (Source: DOE).

08 / 717 PLUMBING & HEATING

Why Choose 717 Plumbing and Heating

  • Licensed in Pennsylvania (Lic. #PA203524).
  • Fully insured for residential HVAC maintenance.
  • Code-aware service aligned with IMC standards.
  • Detailed inspections and performance testing.
  • Preventive approach focused on long-term system health.
  • Clear communication and homeowner-focused recommendations.
  • Experience with Mechanicsburg homes and seasonal demands.
09 / 717 PLUMBING & HEATING

Serving Mechanicsburg and Cumberland County

We provide full-scale HVAC services throughout Mechanicsburg Borough and Cumberland County. Our maintenance services are tailored to local climate conditions, helping your system stay efficient year-round. If you need an upgrade, we focus on installing advanced, energy-efficient HVAC systems that fit your home’s needs and budget.

Ready to protect your comfort and avoid costly breakdowns? Call today or schedule your service online.

10 / 717 PLUMBING & HEATING

Our HVAC Services Include

  • HVAC Preventive Maintenance - includes coil cleaning, filter replacement and inspection to ensure all equipment is functioning properly.
  • HVAC Service - Furnace repair due to not cooling properly or heating to an adequate temperature, leaks and thermostat replacement.
  • HVAC Installation- Central Air, Heat Pumps, Electric, Gas and Propane Furnaces (includes 10 year parts warranty), Mini Split Systems
11 / 717 PLUMBING & HEATING

Why Homeowners Choose Us:

READY WHEN YOU ARE

Schedule your HVAC service or get a second opinion today.

Talk to a real person now, or send a request and the team will call you to set up a time.

OUR PROMISE

Repair first.
Replace only
when it pays.

WE INSTALL AND SERVICE ALL MAJOR BRANDS

Amana logoBryant logoCarrier logoGoodman logoLennox logoNapoleon logoTrane logoYork logo

5.0 stars from
real neighbors.

“JT arrived within around 30 minutes of the initial call, and this was 7pm on a Friday… We were back up and running within 90 minutes or less.”
Jon S · Google
“A large HVAC company insisted I needed a whole new system. Matt quickly found the real issue, just a simple fix. No pressure, no gimmicks, just honest work done right.”
Shivani N · Google
“Had a plumbing emergency over the weekend. Justin came out Sunday morning and replaced a valve. No extra charge for Sunday service. Fair pricing.”
Jennifer B · Google
“The service Home Depot uses didn't get in touch until Thursday! Matt and 717 only took 2 hours to save us!”
Jesse F · Google
“He cleaned and unclogged 50 years of build up. Our sink flows like new again. Price was great and service was top notch.”
Matt D · Google
“Other plumbers insisted on charging just to look. 717 gave us an estimate. Responsive, professional, and very fair in pricing.”
Stephen M · Google
“Impeccable customer service. They came out for our emergency quickly and found a long-term fix. Very reasonable prices.”
Linda S · Google
“The epitome of excellence in serving any customer needs. They care about your concerns. You need not look any further.”
Eugenia C · Google
The actual repair

HOW WE PRICE

Your bill,sliced honestly.

Every slice of your invoice is something you can see. You approve the price before we start.

  • The actual repair
  • Quality parts
  • Skilled labor
  • 1-year warranty
  • Hidden fees$0

717 LOYALTY PROGRAM

Tune-ups twice a year,
priority all year.

Members get seasonal HVAC tune-ups, priority service and up to 10% off repairs. From $20 a month.

See plans

FAQ

Questions, answered.

Still curious? Call (717) 525-3643, a real person answers.

How often should HVAC maintenance be scheduled?+

Most systems should be serviced twice a year, once before summer and once before winter, to maintain efficiency and reliability.

What does HVAC maintenance include?+

It includes inspection, cleaning, airflow testing, electrical checks, and performance verification to ensure proper operation.

Does maintenance really improve energy efficiency?+

Yes. A well-maintained system uses less energy and performs more consistently.

Can maintenance prevent breakdowns?+

While no service can eliminate all risk, preventive HVAC maintenance significantly reduces the likelihood of unexpected failures.

How long does a maintenance visit take?+

Most HVAC maintenance appointments take 60-90 minutes, depending on system condition.

Is HVAC maintenance required for warranty coverage?+

Many manufacturers require regular maintenance to keep warranties valid.

What happens if I skip HVAC maintenance?+

You may experience higher energy bills, reduced comfort, and increased risk of system failure, especially during peak seasons.

WHERE WE WORK

Your neighbors
in South Central PA.

Don't see your town? Call and we'll confirm coverage for your address.

Need help today?
We're one call away.

Easy scheduling, written quotes before work begins, and a 1-year warranty on our services.

(717) 525-3643
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