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Elite Diamond Contractor

Why Buy From an Elite Diamond Contractor?

Make Yourself Comfortable With a Mitsubishi Electric Elite Diamond Contractor

You demand the best and so does Mitsubishi Electric. We have been selected
as an Elite Diamond Contractor because we value the highest level of certification, training, and hands-on expertise. Mitsubishi Electric has selected the finest and most knowledgeable HVAC contractors in the industry to provide you with superior sales, installation, and service support possible.

We have invested time to professionally develop our skills at one of Mitsubishi Electric’s approved training centers located through-out the US. Only approved contractors that have attended Mitsubishi Electric’s training
classes and demonstrated advanced product knowledge are awarded the coveted status of Elite Diamond Contractor. The status is evaluated every year and Elite Diamond Contractors must demonstrate their continued commitment to serving customers in order to renew their status.

Mitsubishi Electric provides an industry leading 12-year factory warranty protection to back-up their unmatched performance and product quality. The only way to get a full 12-year warranty is purchasing and installing your Mitsubishi Electric product from a Diamond Contractor.


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Why Choose Aspinwall Plumbing?

Serving Quincy, MA Since 1972

  • Licensed & Insured
    Entrust your plumbing needs to licensed, insured professionals.
  • Get a 100% Free Estimate
    Get started by giving us a call and setting up a free estimate.
  • Backed by a Warranty
    All services come with a warranty for peace of mind.
  • We Guarantee 100% Satisfaction
    We never leave you unhappy! We guarantee it.
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Our goal is to ensure all our customers enjoy comfortable indoor air throughout the year while providing fair, honest, and expert service. No job is too big or too small for us to handle, and we will be at your door as soon as possible to get your situation remedied.

  • "Andrew called ahead and arrived within 5 minutes. He was friendly and professional. Easy to talk to for any questions. Replaced my garbage disposal efficiently and cleaned up before leaving. Would 100% recommend Aspinwall to everyone."
    - Amy M.

Top 10 Reasons for Purchasing From a Mitsubishi Electric Elite Diamond Contractor:

  • Highly trained and skilled in ductless sales, installation, and service.
  • HVAC specialists with years of experience in the industry.
  • Experts at recommending the right system for your home to maximize energy efficiency.
  • Only Diamond Contractors can offer you a 12-year factory warranty.
  • Diamond Contractors receive ongoing product, maintenance, and installation training directly from Mitsubishi Electric.
  • Diamond Contractors service all the Mitsubishi Electric products they sell and are supported from the factory.
  • Purchasing equipment from a Diamond Contractor ensures you get genuine parts when repairing or replacing a component.
  • Mitsubishi Electric has experienced sales, service and technical personnel located in each region to quickly resolve issues on a local level for Diamond Contractors.
  • Diamond Contractors must be licensed, bonded, and insured for added peace of mind.
  • Diamond Contractors must sign a Code of Conduct agreement that focuses on providing superior customer service and support; before, during, and after your equipment purchase.
  • Our Specials
    Save on your next service with the latest offers from our team!
  • Our Testimonials
    Check out what customers have to say about our team.
  • Schedule Online
    You can schedule your service in just a few clicks!
  • Schedule Online
    You can schedule your service in just a few clicks!

Contact Aspinwall Today!

A member of our team will be in touch shortly to confirm your contact details or address questions you may have.

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