What services does Allegiance Service Group offer?

Allegiance Service Group offers a wide range of professional electrical and plumbing services, including tankless hot water heater installation, boiler repair, electrician services, EV charger installation, water line repair, drain plumbing services, sump pump services, power rodding, faucet and sink repair, drainage cleaning, garbage disposal installation and repair, generator services, emergency plumbing, and commercial plumbing.

What is the company's service area?

Allegiance Service Group primarily serves Lake County and McHenry County in the northwest suburbs of Chicago.

Voyager DB

Deep data on millions of local businesses, with verified decision-makers to reveal.

Contact Research

Hand-built prospect lists from human researchers, delivered in 24 hours.

People Search

Find owners and decision-makers by job title, seniority and department.

Chrome Extension

Coldlytics in your browser - prospect any business as you browse the web.

Integrations

Instantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

PricingPricing AgenciesAgencies BlogBlog

LoginLogin

Allegiance Service Group

$2.4M revenue • 12 employees • 26575 W Commerce Dr Unit 609, Volo, IL, 60073, United States

Last Updated Aug 18, 2026

Own this business? Claim & update this listing →

Company Overview

Company Name

Allegiance Service Group

Address

26575 W Commerce Dr Unit 609, Volo, IL, 60073, United States

Website

allegianceservicegroup.com

Phone

(847) 857-8171

Approx. Annual Revenue

$2.4M

Employees

Established

2020

Google Reviews

5.0 (50 reviews)

Google Business Category

Electrician

Locations

About Allegiance Service Group

Allegiance Service Group is a professional electrical and plumbing services provider located in Volo, Illinois. The company offers a wide range of services, including tankless hot water heater installation, boiler repair, electrician services, and emergency plumbing, serving customers in Lake County and McHenry County. Allegiance Service Group has over 60 years of combined experience and is a certified Rinnai Pro plumbing company, with licensed and insured technicians.

Business Profile

Read from the Allegiance Service Group website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Allegiance Service Group works

24/7 emergency serviceⓘ
Free estimatesⓘ

About the website

Website quality (AI-assessed): 7/10 · Current copyright 2026; Complete service list and contact form

Recent changes

What changed on the Allegiance Service Group website and Google listing, as detected by Coldlytics on each visit.

Oct 15, 2026 · Volo, IL
Google Business category is now Electrician

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.

Find companies by what just changed →