Capstone Mechanical

$2.4M revenue • 12 employees • 755 Banfield Rd, Portsmouth, NH, 03801, United States

Last Updated Apr 1, 2026

Company Overview

Company Name

Capstone Mechanical

Address

755 Banfield Rd, Portsmouth, NH, 03801, United States

Approx. Annual Revenue

$2.4M

Employees

12

Established

2011

Google Reviews

3.9 (7 reviews)

About Capstone Mechanical

Capstone Mechanical is a HVAC-R company based in Portsmouth, New Hampshire, United States. Established in 2011, the company employs approximately 51 individuals and is committed to providing exceptional customer service, prioritizing safety, and fostering a positive work culture built on trust and transparency.

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Key Decision Makers

Ken Slover Owner