Company Overview
Company Name
Shapiro & Duncan
Address
14620 Rothgeb Dr, Rockville, MD, 20850, United States
Website
shapiroandduncan.comPhone
(301) 315-6260Approx. Annual Revenue
$26.0M
Employees
130
Established
1997
Google Reviews
4.4 (21 reviews)
About Shapiro & Duncan
Shapiro & Duncan is a leading mechanical contractor based in Rockville, MD, United States. Founded in 1997, the company employs approximately 201 people and offers a range of construction, engineering, and service solutions to clients in the Washington, D.C. metropolitan area.
Business Profile
Read from the Shapiro & Duncan website on Oct 12, 2026. Hover an item to see the exact wording it came from.
About the website
- Website quality (AI-assessed)
- 8/10 · Current copyright 2025; Complete service and portfolio pages
- Footer copyright year
- 2025
Recent changes
What changed on the Shapiro & Duncan website and Google listing, as detected by Coldlytics on each visit.
Google reviews went from 20 to 21
Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.
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