What is First Class Plumbing, LLC's NAICS code?

First Class Plumbing, LLC's NAICS code is 23 (Construction).

Insights

Disaster-ready Plumbing Woman-owned, 24/7 emergency residential and commercial plumbing services across the Baltimore-Washington metro, presenting a strong upsell opportunity for after-hours maintenance contracts and rapid response service agreements.

Range of Capabilities Comprehensive service offerings including drain cleaning, water heater repair and installation, water jetting, septic pumping, and remodeling support. Potential for bundled service plans combining preventative maintenance, remodel readiness, and emergency coverage.

Geographic Footprint Active presence in Northern Virginia, several Maryland counties, and DC with multiple office locations. Opportunity to upsell cross-market maintenance programs for commercial properties, property management firms, and municipal facilities in adjacent jurisdictions.

Tech & Visibility Tech stack includes WordPress, Cloudflare, iCIMS, and analytics tools, indicating capacity for digital marketing optimization, lead nurturing, and improved customer experience through streamlined intake and targeted campaigns.

Financial Scale Estimated revenue between $10M-$25M with a 11-50 employee base, suggesting mid-market sales opportunities for service contracts, preventive maintenance programs, and volume-based pricing with commercial real estate portfolios and facility managers.

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First Class Plumbing, LLC Tech Stack

First Class Plumbing, LLC uses 8 technology products and services including Crazy Egg, iCIMS, Cloudflare, and more. Explore First Class Plumbing, LLC's tech stack below.

Crazy Egg
Analytics
iCIMS
Applicant Tracking Systems
Cloudflare
Content Management System
WordPress
Content Management System
Cloudflare DNS
Domain Name Services
Microsoft 365
Email
JSON-LD
Javascript Frameworks
Piwik PRO Core
Web Analytics

First Class Plumbing, LLC's Email Address Formats

First Class Plumbing, LLC uses at least 4 email formats:

First Class Plumbing, LLC Email Formats	Example	Percentage
First@1stclassplumber.com	John@1stclassplumber.com	86%
Last@1stclassplumber.com	Doe@1stclassplumber.com	7%
FirstLast@1stclassplumber.com	JohnDoe@1stclassplumber.com	4%
First_Last@1stclassplumber.com	John_Doe@1stclassplumber.com	3%

Frequently Asked Questions

What is First Class Plumbing, LLC's phone number?

You can contact First Class Plumbing, LLC's main corporate office by phone at

+1-410-571-****

. 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 First Class Plumbing, LLC's official website and social media links?

First Class Plumbing, LLC's official website is 1stclassplumber.com and has social profiles on LinkedIn.

How much revenue does First Class Plumbing, LLC generate?

As of September 2026, First Class Plumbing, LLC's annual revenue is estimated to be $10M - $25M.

What is First Class Plumbing, LLC's SIC code and NAICS code?

First Class Plumbing, LLC's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 23 - Construction.

How many employees does First Class Plumbing, LLC have currently?

As of September 2026, First Class Plumbing, LLC has approximately 22 employees across 2 continents, including North America and Oceania. Key team members include Vice President And Owner: M. M., Managing Director: S. E. and Business Owner: J. W. Explore First Class Plumbing, LLC's employee directory with LeadIQ.

What industry does First Class Plumbing, LLC belong to?

First Class Plumbing, LLC operates in the Construction industry.

What technology does First Class Plumbing, LLC use?

First Class Plumbing, LLC's tech stack includes Crazy Egg, iCIMS, Cloudflare, WordPress, Cloudflare DNS, Microsoft 365, JSON-LD and Piwik PRO Core.

What is First Class Plumbing, LLC's email format?

First Class Plumbing, LLC's email format typically follows the pattern of First@1stclassplumber.com. Find more First Class Plumbing, LLC email formats with LeadIQ.

When was First Class Plumbing, LLC founded?

First Class Plumbing, LLC was founded in 1994.

First Class Plumbing, LLC

Q: How many employees does First Class Plumbing, LLC have currently?

First Class Plumbing, LLC has approximately 22 employees.

Q: What technology does First Class Plumbing, LLC use?

First Class Plumbing, LLC's tech stack includes RSS, Google Fonts API, Modernizr, Font Awesome, Open Graph.

ConstructionMaryland, United States11-50 Employees

First Class Plumbing, LLC is a woman-owned plumbing and heating company serving residential and commercial clients in the Baltimore-Washington metropolitan area, including Northern Virginia and several Maryland counties as well as the broader Washington, D.C. area. The firm provides services such as drain cleaning, water heater repair and installation, water jetting, septic pumping, and kitchen and bathroom remodeling, addressing a range of water service and plumbing repair needs for homes and offices. With office locations in Leesburg, VA; Germantown, MD; Annapolis, MD; and Washington, D.C., the company positions itself as a round-the-clock provider able to respond at any hour. While operating within the construction industry, it emphasizes certified plumbers and a broad scope of plumbing and heating services to support both new installations and ongoing maintenance across its service footprint.

Company Overview

Phone number: +1-410-571-****
Website: 1stclassplumber.com
SIC Code: 7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code: 23 - Construction
Founded: 1994
Employees: 11-50