Personal Service for over 35 years!

The #1 Most TRUSTED HVAC Company

Our Most Popular

HVAC Services

Equipment Installations

Annual Maintenance

Consultation

About Marchesani Energy Services

Founded on decades of hands-on experience and a passion for comfort, our HVAC company has been serving homes and businesses since 1987. I began my career as a helper for an oil company, quickly learning the ropes on service calls and installations. Within two years, I’d advanced to lead technician at a full-service HVAC firm—all while attending the Philadelphia Wireless Technical Institute to sharpen my skills with formal HVAC training.

  • Trusted Expertise: Over 35 years of field experience, backed by professional training.
  • Personalized Service: We’re a tight-knit crew—when you call us, you get the owner on-site, not a dispatcher
  • Local Knowledge: We understand the unique needs of Philly’s urban homes and the coastal challenges of seaside properties.
  • Full-Service Solutions: From routine maintenance and emergency repairs to complete system installs, we handle it all with precision and care.

When you choose us, you’re not just hiring an HVAC contractor—you’re partnering with a team that’s grown up in the trade, invested in our community, and committed to your year-round comfort.

Our Residential HVAC Services

We're so glad you're here!
How Can We Best Serve You!

Click a box to learn more about each of our core services...

Emergency Repairs

When your HVAC system fails unexpectedly, our rapid-response team is available 24/7 to restore comfort and safety. We diagnose issues on the spot and perform efficient, long-lasting repairs to get your heating or cooling back online fast.

New Installations

Upgrade to the latest high-efficiency HVAC systems tailored to your home or business’s size and budget. From expert load calculations to flawless setup, we ensure optimal performance and energy savings from day one.

Annual Maintenance

Keep your system running at peak efficiency with our comprehensive yearly tune-ups, including filter changes, coil cleanings, and safety inspections. Regular maintenance helps prevent costly breakdowns and extends the life of your equipment.

Consultation

Not sure which HVAC solution fits your needs? Our friendly experts provide personalized assessments, second opinions and clear recommendations—helping you choose the right system, upgrades, or energy-saving strategies for your space.

*Other services include mini-split installations, mini-split heat pumps, humidifiers, air cleaners, UV ligths and so much more!

When Looking for HVAC Company... Marchesani Energy Services Is The #1 Choice!

WE GUARANTEE 100% SATISFACTION

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HVAC Services Done Right. Satisfaction Guaranteed!

Experience HVAC services with our fully licensed, insured team—just pick a convenient time that fits your schedule, and we’ll handle the rest. From residential emergency repairs to complete installations, our five-star reputation guarantees top-quality service you can rely on. With years of expertise and a commitment to reliability, we make HVAC services easy, stress-free, and consistently exceptional.

CONVENIENT SCHEDULING

We’ll coordinate with your calendar to find the perfect pickup window—making our services effortless and hassle-free.

100% SATISFACTION

Your convenience is our priority: we’ll find a time that fits seamlessly into your day, so clearing out clutter is simple and stress-free.

5 STAR RATE SERVICE

From homes to businesses, our five-star reputation speaks for itself—you can trust us to deliver exceptional service every time.

EASY & RELIABLE

Our fully licensed and insured professionals bring years of experience and dependability to every job, ensuring your junk is removed safely and reliably.

Our Customer Portal

Experience convenience at your fingertips with our exclusive Customer Portal—a secure, user-friendly all in one platform designed to streamline your home service experience, giving you complete control over your home maintenance needs.

  • Schedule Services
  • Get a Quick Estimate
  • View Upcoming Work
  • View Past Work History
  • Make an Payment

When Looking for HVAC Company... Marchesani Energy Services Is The #1 Choice!

WE GUARANTEE 100% SATISFACTION

GET A Quick Estimate

Our Simple Three Step Process

Working with us is easy as...

01

Get A Fast Estimate

We make it real easy for you to get an instant quote by filling out our online form that includes information on your project. With your information we're ready to meet our team member who will measure all surfaces.

02

Set A Schedule

No two projects are identical. We are flexible and will schedule your services when it is convenient for you. If needed, we are happy to have a team member visit before your service or call you to answer any questions you have.

03

Sit Back & Relax

On the day of your project our team members will walk you through our process, and provide updates. At the end, we conduct a final walk through to ensure you’re satisfied. We don’t even require you to be present, so you can rest assured you’re in good hands.

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FAQ's

Got Questions? We've Got Answers

How often should I service my HVAC system?

It's generally recommended to have your HVAC system serviced twice a year—once in the spring before the warm season, and again in the fall prior to winter. Regular maintenance ensures your system operates efficiently, reduces energy costs, and helps avoid unexpected breakdowns during extreme temperatures.

How do I know if my HVAC system needs to be replaced?

Signs that your HVAC system needs replacement include frequent repairs, increased energy bills, inconsistent temperatures, and system age beyond 10-15 years. Replacing an old, inefficient unit can significantly improve your home's comfort and energy efficiency, particularly during cold winters and humid summers.

What size HVAC system do I need for my home?

Determining the right HVAC size depends on several factors such as home size, insulation levels, window types, and local climate conditions. Proper sizing is critical in Pennsylvania to handle temperature extremes efficiently, ensuring optimal comfort without unnecessary energy consumption.

How can I improve indoor air quality in my home?

Improving indoor air quality involves regular HVAC maintenance, installing air purification systems, changing filters routinely, and managing indoor humidity levels. Proper humidity control and filtration are especially important to reduce allergens and maintain a healthy indoor environment throughout the varying seasons.

Should I consider a smart thermostat for my home?

A smart thermostat is highly beneficial, as it allows for precise temperature control, improved energy efficiency, and remote monitoring. It can adapt to changing weather conditions, resulting in significant energy savings year-round.

Can a new HVAC system reduce my energy costs?

Absolutely—upgrading to a modern, high-efficiency HVAC system can substantially lower energy bills by reducing overall power consumption. Where energy costs and seasonal temperature extremes are concerns, a more efficient system can provide notable financial relief.

What should I do if my HVAC system breaks down during winter?

If your HVAC system fails during winter, it's important to contact a professional HVAC service immediately to prevent discomfort and potential damage from freezing temperatures. Avoid trying DIY repairs, as this could lead to more costly issues.