Eckhardt & Johnson, LLC

Commercial Verified

6 Eastpoint Dr, Hooksett, NH 03106, Manchester, NH

3.8(10 reviews)

3.8(10 Google reviews)View on Google

RTUHeat PumpBoilerAHUChilled Water/ChillerSplit System

Quick Answers

Is Eckhardt & Johnson, LLC a well-reviewed commercial HVAC company in Manchester?

Eckhardt & Johnson, LLC holds a 3.8/5 rating on Google and reviewers consistently highlight skilled labor, courteous service technicians, and expertise across schools, hospitals, and office buildings. As a family-owned mechanical contractor operating since 1917, the company serves commercial and industrial clients within 25 miles of Hooksett, NH, covering the greater Manchester area.

Does Eckhardt & Johnson, LLC service and repair commercial rooftop units (RTUs)?

Eckhardt & Johnson, LLC services and repairs commercial rooftop units (RTUs) as part of its full-service mechanical contracting offerings in the Manchester, NH area. The company also handles related commercial systems including air handling units, chilled water/chiller systems, heat pumps, boilers, and split systems.

Does Eckhardt & Johnson, LLC work on HVAC for Office Buildings in Manchester?

Eckhardt & Johnson, LLC provides commercial HVAC construction, design/build, and service for office buildings within its 25-mile service radius from Hooksett, NH, which includes Manchester and the surrounding region. The company also serves healthcare facilities, educational institutions, industrial/warehouse properties, multifamily, and mixed-use buildings.

About

Eckhardt & Johnson, LLC is a family-owned, full-service commercial and industrial mechanical contractor based in Hooksett, NH, serving the Manchester region and surrounding communities since 1917 — making it one of the oldest mechanical contractors in New Hampshire. The company operates across a broad range of commercial building types, including office buildings, healthcare facilities, educational institutions, industrial and warehouse properties, multifamily housing, and mixed-use developments. Its core HVAC capabilities span rooftop units, heat pumps, boilers, air handling units, chilled water and chiller systems, and split systems, covering both new construction and ongoing maintenance needs. A distinguishing feature of Eckhardt & Johnson is its in-house design/build and prefabrication capabilities. By bringing key aspects of a project under one roof, the company maintains tighter quality control and helps clients manage costs — a practical advantage for facility managers overseeing complex mechanical scopes in schools, hospitals, or large commercial campuses. Customer reviews note that field technicians are thorough, professional, and communicative on-site, which matters for property managers who need minimal disruption during service visits. With more than a century of operation in New Hampshire, Eckhardt & Johnson's reputation is built on long-term client relationships rather than transactional work.

Frequently Asked Questions

What types of commercial buildings does Eckhardt & Johnson, LLC serve?

Eckhardt & Johnson serves office buildings, healthcare facilities, educational institutions, industrial and warehouse properties, multifamily housing, and mixed-use developments. The company's experience across these building types means facility managers in diverse sectors can engage them for HVAC construction, design/build, or service work.

Does Eckhardt & Johnson, LLC offer design/build services for commercial HVAC projects?

Yes, Eckhardt & Johnson offers commercial HVAC construction and design/build services, and the company maintains in-house prefabrication capabilities to support those projects. This integrated approach allows the company to control quality across all phases and help clients manage project costs.

How far does Eckhardt & Johnson, LLC travel for commercial HVAC work?

Eckhardt & Johnson operates within a 25-mile service radius from its Hooksett, NH location, covering Manchester and the surrounding southern New Hampshire communities. Facility managers in that radius can contact the company directly to confirm coverage for their specific site.

Does Eckhardt & Johnson, LLC work on boiler systems for commercial and institutional buildings?

Eckhardt & Johnson services commercial boiler systems as part of its mechanical contracting scope, and reviewers specifically mention satisfactory boiler service at residential and institutional properties. This capability is relevant for facility managers overseeing schools, healthcare buildings, or older office properties that rely on hydronic heating.

How long has Eckhardt & Johnson, LLC been operating as a mechanical contractor in New Hampshire?

Eckhardt & Johnson has been a family-owned and operated mechanical contractor since 1917, which a customer review identifies as making it the oldest mechanical company in New Hampshire. That longevity reflects a track record built on long-term client relationships across commercial, industrial, and institutional sectors.

Equipment & Systems

System Types Serviced

Rooftop Unit (RTU)Heat PumpBoilerAir Handling Unit (AHU)Chilled Water / ChillerSplit System

Building Types Served

Office Building

Industrial / Warehouse

Healthcare / Medical

Education / Campus

Multifamily (50+ units)

Mixed Use

Operating Hours

Monday	6:30 AM – 4:30 PM
TuesdayToday	6:30 AM – 4:30 PM
Wednesday	6:30 AM – 4:30 PM
Thursday	6:30 AM – 4:30 PM
Friday	6:30 AM – 4:30 PM
Saturday	Closed
Sunday	Closed

License & Insurance

Insurance VerifiedNot verified

Location

6 Eastpoint Dr, Hooksett, NH 03106, USA

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Commercial Capabilities

24/7 AvailabilityNo

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Google Reviews

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2 years ago

Oldest Mechanical Company in New Hampshire, Design Build, Prefab Shop, Great to detail. Family Oriented Company . They Service Schools, Hospitals, Manufacturing, Office Buildings, No Job is too big or too small.

— matt tammy

9 months ago

Very aggressive driver, road raging until his destination in Boscawen. Not surprised based on other reviewers.

— Shawn Crable

2 years ago

Many thanks to the service techs who took care of my moms boiler! She can not stop raving about how polite, courteous, clean and informative they were. Top notch service as always! Thank you guys!

— Alex Saidel

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