Insights

Regional Focus With over 35 years serving New Hampshire homeowners and local businesses, GSMS Air Heating Plumbing presents a strong regional footprint in the Manchester area, signaling growth opportunities within residential service contracts, maintenance plans, and local business partnerships.

Family Leadership Second-generation leadership under Zak and Jack indicates continuity, potential for trust-based selling, and opportunities to upsell recurring service agreements, system inspections, and extended warranties as families place ongoing value on reliable care.

Service Specialist Advantage Branding around Service Specialists and a focus on trained, knowledgeable technicians creates a selling point for premium service plans, preventative maintenance packages, and rapid-response emergency services to differentiate from competitors.

Growth Readiness Revenue in the multimillion-dollar range and a lean core team suggests capacity for add-on services (advanced diagnostics, energy-efficient upgrades, plumbing improvements) and scalable partnerships with suppliers or manufacturers for preferred pricing.

Market Positioning Small company with strong local presence can leverage customer testimonials, community visibility, and targeted outreach to win repeat business from homeowners and small businesses seeking trusted HVAC and plumbing service providers.

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GSMS Air•Heating•Plumbing Tech Stack

GSMS Air•Heating•Plumbing uses 8 technology products and services including WP Rocket, Open Graph, WordPress, and more. Explore GSMS Air•Heating•Plumbing's tech stack below.

  • WP Rocket
    Caching
  • Open Graph
    Content Management System
  • WordPress
    Content Management System
  • oEmbed
    Dev Tools
  • Font Awesome
    Font Scripts
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • Apache
    Web Servers

GSMS Air•Heating•Plumbing's Email Address Formats

GSMS Air•Heating•Plumbing uses at least 1 format(s):
GSMS Air•Heating•Plumbing Email FormatsExamplePercentage
First@gsmsnh.comJohn@gsmsnh.com
50%
First.Last@gsmsnh.comJohn.Doe@gsmsnh.com
50%

Frequently Asked Questions

What is GSMS Air•Heating•Plumbing's phone number?

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You can contact GSMS Air•Heating•Plumbing'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 GSMS Air•Heating•Plumbing's official website and social media links?

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GSMS Air•Heating•Plumbing's official website is gsmsnh.com and has social profiles on LinkedIn.

How much revenue does GSMS Air•Heating•Plumbing generate?

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As of July 2026, GSMS Air•Heating•Plumbing's annual revenue is estimated to be $10M - $25M.

What is GSMS Air•Heating•Plumbing's NAICS code?

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GSMS Air•Heating•Plumbing's NAICS code is 81 - Other Services (except Public Administration).

How many employees does GSMS Air•Heating•Plumbing have currently?

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As of July 2026, GSMS Air•Heating•Plumbing has approximately 4 employees across 1 continents, including North America. Key team members include Director: J. P.. Explore GSMS Air•Heating•Plumbing's employee directory with LeadIQ.

What industry does GSMS Air•Heating•Plumbing belong to?

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GSMS Air•Heating•Plumbing operates in the Consumer Services industry.

What technology does GSMS Air•Heating•Plumbing use?

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GSMS Air•Heating•Plumbing's tech stack includes WP RocketOpen GraphWordPressoEmbedFont AwesomeGoogle Fonts APIjQueryApache.

What is GSMS Air•Heating•Plumbing's email format?

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GSMS Air•Heating•Plumbing's email format typically follows the pattern of First@gsmsnh.com. Find more GSMS Air•Heating•Plumbing email formats with LeadIQ.

When was GSMS Air•Heating•Plumbing founded?

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GSMS Air•Heating•Plumbing was founded in 1987.
GSMS Air•Heating•Plumbing logo

GSMS Air•Heating•Plumbing

Consumer ServicesNew Hampshire, United States2-10 Employees

GSMS Air•Heating•Plumbing is a Manchester, New Hampshire-based provider of installation and service for heating, cooling, and plumbing systems. Founded in 1987 by Mark Downing and originally operating as Granite State Mechanical Services, the company serves homeowners and local businesses in New Hampshire, delivering on-site service through technicians referred to as Service Specialists.

Leadership has transitioned to a second generation, with Zak overseeing daily operations and customer interactions while Jack serves as Service Manager, leading the team that repairs and maintains advanced heating and cooling systems. The organization emphasizes ongoing training and education for its specialists to ensure knowledgeable, effective service across its core offerings.

Section iconCompany Overview

Phone number
Website
gsmsnh.com
NAICS Code
81 - Other Services (except Public Administration)
Founded
1987
Employees
2-10

Section iconFunding & Financials

  • $10M - $25M

    GSMS Air•Heating•Plumbing's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    GSMS Air•Heating•Plumbing's revenue is estimated to be in the range of $10M - $25M

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