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Gathering insights about Granite State Plumbing & Heating LLC

Similar companies to Granite State Plumbing & Heating LLC

Granite State Plumbing & Heating LLC Tech Stack

Granite State Plumbing & Heating LLC uses 8 technology products and services including Open Graph, Google Fonts API, yepnope.js, and more. Explore Granite State Plumbing & Heating LLC's tech stack below.

  • Open Graph
    Content Management System
  • Google Fonts API
    Font Scripts
  • yepnope.js
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • jQuery UI
    Javascript Libraries
  • Angular Material
    UI Frameworks
  • Google Analytics
    Web Analytics
  • LiteSpeed
    Web Servers

Media & News

Granite State Plumbing & Heating LLC's Email Address Formats

Granite State Plumbing & Heating LLC uses at least 1 format(s):
Granite State Plumbing & Heating LLC Email FormatsExamplePercentage
FLast@gsphinc.comJDoe@gsphinc.com
89%
First.Last@gsphinc.comJohn.Doe@gsphinc.com
6%
LFirst@gsphinc.comDJohn@gsphinc.com
3%
Last@gsphinc.comDoe@gsphinc.com
2%

Frequently Asked Questions

Where is Granite State Plumbing & Heating LLC's headquarters located?

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Granite State Plumbing & Heating LLC's main headquarters is located at 17 Oil Mill Road Weare, New Hampshire 03281 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Granite State Plumbing & Heating LLC's phone number?

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You can contact Granite State Plumbing & Heating LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Granite State Plumbing & Heating LLC's official website and social media links?

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Granite State Plumbing & Heating LLC's official website is gsphinc.com and has social profiles on LinkedIn.

What is Granite State Plumbing & Heating LLC's NAICS code?

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Granite State Plumbing & Heating LLC's NAICS code is 23 - Construction.

How many employees does Granite State Plumbing & Heating LLC have currently?

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As of February 2026, Granite State Plumbing & Heating LLC has approximately 102 employees across 2 continents, including North AmericaEurope. Key team members include President: G. P.President: S. B.President: S. B.. Explore Granite State Plumbing & Heating LLC's employee directory with LeadIQ.

What industry does Granite State Plumbing & Heating LLC belong to?

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Granite State Plumbing & Heating LLC operates in the Construction industry.

What technology does Granite State Plumbing & Heating LLC use?

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Granite State Plumbing & Heating LLC's tech stack includes Open GraphGoogle Fonts APIyepnope.jsModernizrjQuery UIAngular MaterialGoogle AnalyticsLiteSpeed.

What is Granite State Plumbing & Heating LLC's email format?

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Granite State Plumbing & Heating LLC's email format typically follows the pattern of FLast@gsphinc.com. Find more Granite State Plumbing & Heating LLC email formats with LeadIQ.

When was Granite State Plumbing & Heating LLC founded?

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Granite State Plumbing & Heating LLC was founded in 1983.

Granite State Plumbing & Heating LLC

ConstructionNew Hampshire, United States51-200 Employees

The main cores of our business are commercial mechanical contracting, commercial plumbing and HVACR service, and preventative maintenance. We build and maintain high quality systems that are long-lived and highly-efficient providing an excellent return-on-investment and low energy costs.

Our Mission

To provide the best value HVACR and mechanical systems installation and service, principally in the mid-market commercial industrial and institutional sectors, while caring for our customers, employees and the environment.

Our Philosophy

We believe that by providing our customers with quality, efficient and maintainable systems for their capital investments and then providing excellent service and preventative maintenance, we are doing our best for our customers and the environment. This approach has resulted in excellent referral business from past and existing customers.

History

Granite State Plumbing & Heating, LLC was founded by Gerry Perron and incorporated in April of 1983 in the State of New Hampshire. From 1990 through 2005, GSPH was purchased by a series of increasing larger companies and is currently a wholly owned subsidiary of Comfort Systems USA which is headquartered in Houston, TX. CSUSA is publicly traded on the NYSE under the symbol FIX. 

Comfort Systems USA
Being part of a much larger entity leverages our talents and resources so we can provide a much broader range of technical expertise and service than otherwise possible. It provides for greater financial strength and purchasing leverage by centralizing certain functions – information technology, marketing, fleet purchasing agreements, etc. We are able to partner with sister companies to provide support for widespread geographical projects and programs.

Section iconCompany Overview

Headquarters
17 Oil Mill Road Weare, New Hampshire 03281 United States
Phone number
NAICS Code
23 - Construction
Founded
1983
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    Granite State Plumbing & Heating LLC's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Granite State Plumbing & Heating LLC's revenue is estimated to be in the range of $25M$50M

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