Fast HVAC & Plumbing Service

Same-Day Repairs • Honest Pricing • Licensed Technicians

At Marz Mechanical Heating, Cooling & Plumbing, we understand the importance of maintaining a comfortable and efficient home. Whether it’s the height of summer or the cooler months, ensuring that your HVAC and plumbing systems are functioning properly is essential for keeping your home safe and comfortable.

We specialize in providing top-quality HVAC and plumbing services to homes and businesses throughout Arizona, with a focus on reliability, energy efficiency, and customer satisfaction. Our team of highly trained technicians is here to help you with everything from air conditioning repairs to plumbing solutions, ensuring that your systems stay in top condition year-round.

About Marz Mechanical Heating, Cooling & Plumbing

Marz Mechanical Heating, Cooling & Plumbing has been serving Arizona homes and businesses for over 15 years, offering exceptional HVAC and plumbing services. Our reputation for providing high-quality service and ensuring customer satisfaction has earned us recognition as one of the leading companies in the industry.

We are proud to announce that we’ve been “MADE IT TO THE TOP 10 ARIZONA AIR CONDITIONING AND HEATING COMPANIES FOR 2024 AND 2025″

BBB-new
nextdoor-fave-2025-website-banner

Special Financing Available with Competitive Interest

  • Flexible monthly payment options (subject to credit approval)
  • Financing available for HVAC replacements & installations
  • Terms and conditions apply

Our goal is simple: to deliver reliable, professional services that enhance the efficiency and comfort of your home. Whether you need a new installation, emergency repair, or just routine maintenance, our team is here to ensure your HVAC and plumbing systems run smoothly and efficiently. 

Did you know? Routine maintenance can improve the efficiency of your HVAC system by up to 20%, which can help reduce your energy bills significantly over time.

Our Core Services

At Marz Mechanical Heating, Cooling & Plumbing, we offer a wide range of residential and commercial services designed to keep your HVAC and plumbing systems running efficiently. Whether you’re experiencing issues with your air conditioning, need a plumbing upgrade, or want to ensure your heating system is performing at its best, we’re here to help. Below is a breakdown of our core services:

Residential HVAC

We specialize in second opinions and pre-purchase home HVAC inspections. If you’re facing a major repair or are unsure whether to replace your unit, we’re here to provide honest, expert advice. Before you make any costly decisions, contact us for a thorough assessment of your system. We’ll help you understand the condition of your HVAC system, whether it’s time for a replacement, or simply a matter of repairs and maintenance to get it running efficiently again.

Commercial HVAC

In addition to residential services, we also provide commercial HVAC solutions, including building performance audits. Are certain rooms in your building too hot while others are too cold? This could be a sign of improperly installed or inadequate ductwork. Our team will inspect and evaluate your entire duct system, identifying the problem areas that are affecting comfort and efficiency. Let us help you create a more balanced, comfortable environment for your business and employees.

Ask us about financing options to make HVAC upgrades more affordable for your business.

Plumbing Services

Our plumbing services cover a range of needs, from water heaters and reverse osmosis (R.O.) systems to water softeners, residential new construction, and retrofits. Whether you’re installing a new water heater, upgrading your home’s plumbing system, or simply need a repair, our expert team is here to provide reliable, fast, and friendly service.

We pride ourselves on being a local, family-owned business with a focus on customer satisfaction. Unlike commission-based employees, our technicians work with integrity and honesty to ensure you receive the best possible service without any pressure to upsell.

Marz Mechanical - Top 5 Common HVAC Problems and How an HVAC Contractor Can Help Prevent Them

Why Choose Us?

When it comes to HVAC and plumbing services, experience and reliability matter. Here’s why Marz Mechanical Heating, Cooling & Plumbing stands out from the competition:

Z

Expertise & Experience

With over 15 years of experience, our technicians are skilled and knowledgeable in all aspects of HVAC and plumbing systems. We stay updated on the latest technologies and best practices to ensure that you receive the highest level of service.

Z

Transparent Pricing

We believe in providing clear, honest pricing with no hidden fees. Before starting any work, we provide you with a detailed estimate so you know exactly what to expect.

Z

Reliable Service

We understand that HVAC and plumbing issues can disrupt your daily routine. That’s why we prioritize prompt, reliable service. Whether it’s a routine maintenance check or an urgent repair, we work quickly to get your systems back in working order.

Z

Comprehensive Solutions

Whether you need a new air conditioner installed, plumbing repairs, or a complete system overhaul, we offer a full range of services to meet all your HVAC and plumbing needs.

Gallery5

What Our Customers Say

Get Started Today

Don’t wait for an issue to worsen, ensure your HVAC and plumbing systems are in top condition today. Whether you need a new installation, routine maintenance, or emergency repair, Marz Mechanical Heating, Cooling & Plumbing is here to provide fast, reliable, and affordable service.

Call us now at 602-644-9999 to get started. We’re here to help you keep your home or business comfortable and running smoothly!

Frequently Asked Questions (FAQs)

How often should I have my HVAC system serviced?

It’s recommended to have your HVAC system serviced at least once a year—preferably in the spring before the cooling season begins. Regular maintenance ensures your system operates efficiently and lasts longer.

What should I do if I have a plumbing emergency?

In the case of a plumbing emergency, like a burst pipe or severe clog, turn off your water supply and call us immediately. Fast action can prevent further damage to your home and minimize repair costs.

How can I improve my HVAC system’s efficiency?

Changing air filters regularly, sealing air leaks, and having your system inspected once a year can significantly improve its efficiency and reduce your energy costs.

How do I know if my air conditioner needs repair or replacement?

If your AC unit is more than 10 years old and requires frequent repairs, it may be more cost-effective to replace it. We can assess your unit’s condition and help you decide the best option.

What are the benefits of having a water filtration system installed?

Water filtration systems remove impurities from your water, improving its taste and quality. They can also reduce wear and tear on your plumbing and appliances by preventing mineral buildup.

Do you offer financing for HVAC system replacements?

Yes, we offer Special Financing for HVAC replacements (on approved credit), with flexible payment options that can help make managing the cost of your new system more convenient.

Get a free quote today!

Whether it is for service & repair, air purification or a performance audit, we would love to hear from you. 

Business Hours

Sunday Closed
Monday 8 AM–5 PM
Tuesday 8 AM–5 PM
Wednesday 8 AM–5 PM
Thursday 8 AM–5 PM
Friday 8 AM–5 PM
Saturday 8 AM–12 PM