Mitsubishi Elite Diamond Contractor

We’re proud to announce our new status as a Mitsubishi Electric Elite Diamond Contractor. This prestigious designation reflects our dedication to top-tier HVAC installation and service.

Mitsubishi Elite Diamond Contractor

What Does Elite Diamond Contractor Mean?

Elite Diamond Contractor designation requires extensive, multi-stage training provided directly by Mitsubishi Electric. Only contractors who master this training and demonstrate advanced skills with ductless technology, proper installation techniques, and customer service excellence are awarded this honor.

Our technicians are educated on the latest product innovations, installation best practices, and troubleshooting techniques. From properly sizing your system to perfecting the fit and finish, our team ensures your system runs smoothly and efficiently, because in this business, precision matters.

Why Mitsubishi Ductless Mini-Split Systems Are a Smart Choice

Mitsubishi Electric ductless mini-split systems are among today’s most advanced HVAC solutions. Designed with flexibility and comfort in mind, they provide a host of advantages over traditional heating and cooling options:

  • Energy Efficiency: Ductless systems use inverter-driven compressors that automatically adjust to your comfort needs, reducing energy waste and lowering utility bills.
  • Room-by-Room Control: Enjoy precise temperature control in individual rooms or zones. No more heating or cooling unused areas.
  • Quiet Operation: Mini-splits are whisper quiet, allowing you to maintain comfort without noisy disruptions.
  • Easy Installation: With no major ductwork required, installations are faster, cleaner, and less invasive than traditional systems.
  • Improved Indoor Air Quality: Advanced filtration captures and removes allergens, dust, and odors, promoting a healthier home environment.
  • Year-Round Comfort: With both heating and cooling capabilities, ductless mini-splits keep you comfortable in all seasons.
Why Work With An Elite Diamond Contractor?
  • In-Depth Customer Consultation: Diamond Contractors help you make smart choices. We provide free, in-home consultations to determine the ideal solution for your comfort, energy efficiency, and wellness goals — whether it’s a single or multi-zone solution.
  • Expert System Design: The layout and size of your home matter. We ensure your system is custom-designed to maximize comfort and savings.
  • Quick, Expert Installation: From sizing to mounting to commissioning, our team has specialized training to make sure everything is installed perfectly. No shortcuts — just proper work done right the first time.
  • Knowledge of Rebates and Incentives: We’ll help you take advantage of local utility programs and rebates, potentially saving you thousands of dollars.
  • Industry-Leading Warranty: With Hillside and Mitsubishi Electric, you get up to a 12-Year Parts and Compressor Warranty (an approx. $1,000 value) — the most aggressive warranty in the industry — available when you register within 90 days of installation.
Limited-Time Offers To Make It Even Better
  • $500 Off: Save $500 on any new AC or ductless mini-split system with sales and installation.
  • Special Financing: We offer flexible financing to help you get started right away.
  • Up to $2,000 in Federal Tax Incentives: Take advantage of available federal programs to make your system even more affordable.
Choose Hillside For Elite HVAC Installation and Excellent Customer Service

By choosing Hillside, you are selecting a team that believes in quality, honesty, and standing behind our work. As a Mitsubishi Electric Elite Diamond Contractor, we go above and beyond to ensure your ductless mini-split system is installed flawlessly and delivers year-round comfort, energy savings, and worry-free performance.

Ready to experience true comfort? Contact Hillside today to learn more about our Mitsubishi Electric systems and how you can take advantage of these exclusive offers.

Note: 12-Year Warranty applies to residential installations and requires registration within 90 days. Federal tax incentives depend on eligibility and are subject to change.

Call for a FREE estimate on a NEW Ductless Mini-split.
  • DE/PA: 302-738-4144
  • MD: 410-398-2146

Note: To qualify for the 12-year warranty, systems must be registered within 90 days of installation. Federal tax incentives are subject to eligibility and may vary.

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