• Eastern Mechanical Services - HVAC
  • Mitsubishi Diamond Contractor
  • Residential heating and cooling services
  • Commerical heating and cooling services
  • Mitsubishi ductless mini splits
NH heating services
Cooling services in NH
Mitsubishi ductless mini-splits
Commercial HVAC service NH

Eastern Mechanical Services


Implementing the best technology for your needs, within your budget.

At Eastern Mechanical Services, we bring unparalleled skill and experience to our craft. We run a cost-competitive business with extensive licensing and efficient service. Contact EMS today! Our professional team is here to serve you.

For residential heating & cooling, we service the New Hampshire Seacoast, Lakes region, Manchester, Bedford, Concord, and as far north as Tilton. For commercial clients, we extend into Northern MA as well.

For commercial heating and cooling, we offer complete HVAC care including sales, installation, and repair. We service any make and model.

  • Boilers

  • Furnaces

  • AC Units

  • Mitsubishi Mini Splits

  • Commercial Service

  • Residential Service



EMS is qualified to work on any model of furnace or boiler. Rather than just ordering a new part or a duplicate model when your old system expires, we reassess your current needs to determine if there are more cost-efficient options better suited for your application.



True air conditioning is a balance of temperature control and humidity control. At EMS we do a full heat-load calculation to determine the proper size system for your needs.

Mitsubishi ductless mini splits

MITSUBISHI Mini-splits

As a certified MITSUBISHI DIAMOND CONTRACTOR, EMS is fully versed in residential and commercial ductless solutions. Our extensively trained team can designed, repair and install all MITSUBISHI equipment.

Commercial HVAC

Commercial HVAC

EMS is a full service commercial HVAC contractor, from design-build to plan-and-spec. We meet the HVAC needs of any industry, including hospitality, education, municipalities, small industrial, office spaces and more.

Contact Eastern Mechanical Services

Fill out my online form.

Proudly serving Southern New Hampshire and the Seacoast.

Eastern Mechanical Services

PO Box 282
Northwood, NH 03261