Proudly servicing customers in the North Shore and Greater Boston Area.


Semper Mechanical is a Veteran-run HVAC company that provides high quality advanced heating and cooling systems, sales, service, and installation for residential and light commercial properties.


Our team is licensed, experienced, professional, responsible, and committed to 100% customer satisfaction.


Our service team is open 24/7 and loyal to all your HVAC needs. 


Founded by Peabody Fire-Fighter Billy Silva after his service in the Marines.


We are based in Beverly, Massachusetts and provide service in the North Shore and Greater Boston Area.

Semper Mechanical is an HVAC Company Serving the Greater Boston Area

We provide complete HVAC service and offer a full range of heating and cooling services and installations. We carry the best brands of furnaces and air conditioning units manufactured by Rheem and LG, and all of our technicians are fully licensed.

We know that the comfort of you and your family is of utmost importance. We recommend that you have your furnace and air conditioning unit checked before cold and warm weather are upon us. We have outstanding air conditioning service and furnace repair. We use only the highest quality parts for air conditioner and furnace repair. Semper Mechanical repairs all makes and models of furnaces and air conditioning units.

You may be in the market for a new furnace or air conditioning unit. The experts at Semper Mechanical install new furnaces and air conditioning units for any size home or light commercial situation. If you are in the greater Boston area, Semper Mechanical is ready to check your existing units or install new ones as needed.

You want a company you can trust to excel in customer service and provide you with reliable and durable products for years to come. Semper Mechanical is committed to outstanding customer service and will make sure that you are completely satisfied with our work. Give us a call today and schedule an appointment with one of our expert technicians. They will thoroughly check your existing furnace and air conditioning unit and tell you what needs repair, or if a new unit is a better option.

Looking To Finance

We proudly work with Green Sky Financing to offer great finance options to our customers. For more information click the link to email us. 

Rheem HVAC Rebates

Click the link below to find the most up to date rebates & promotions we offer on Rheem HVAC products

LG HVAC Rebates

Click the link below to find the most up to date rebates & promotions we offer on LG HVAC products      


Click the icon below to learn more 

Air Conditioners


Gas Furnace

Heat Pumps

Mini Split

Financing available

Fully Insured

Fully Licensed technicians

LG Certified

Service Guaranteed


Check out our project blog for all our recent heating and cooling installations!

Heating & Cooling

New Heat and Air Conditioning for a brand new two-family home in East Boston with a beautiful view of Boston skyline! Contact us today for your installation! New heat pump[…]

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Brand new LG Red Low Ambient for a carriage house that was converted into condo in Salem, MA. LG Ductless Splits offer both heating and cooling options, and save energy![…]

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We service and repair all brands! Call us today at (978) 291-6464 for your free professional system evaluation and estimate on upgrading or replacing your current system! Tell us the best way to reach you and we’ll contact you within one business day.