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Building Sub Jobs in Illinois (NOW HIRING)

Horizon Science Academy Davenport Building Sub - Substitute Teacher Location Horizon Science Academy Davenport (HSA Davenport) 2626 Boies Ave, Davenport, IA 52802 Reports to: Building principal Job ...

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Building Sub information

See Illinois salary details

$27.1K

$95.1K

$143.4K

How much do building sub jobs pay per year?

As of Aug 4, 2026, the average yearly pay for building sub in Illinois is $95,105.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,600.00 and $116,300.00 per year, depending on experience, location, and employer.

What does a building sub do?

As a Building Substitute, you will be assigned daily to a specific school and expected to fill in for absent teachers across various grade levels and subjects as needed. Your day may involve quickly adapting to different classroom environments, following prepared lesson plans, managing classroom behavior, and assisting with supervision during lunch or recess. Flexibility and strong communication skills are key, as you’ll frequently collaborate with permanent teachers, administrators, and support staff. This role provides valuable experience in classroom management and school operations, making it a great stepping stone for those considering a long-term teaching career.

What skills and qualifications are needed to thrive as a building sub?

To thrive as a Building Substitute Teacher, you generally need a bachelor's degree, a substitute teaching license or certification, and a basic understanding of classroom management. Familiarity with school information systems, online learning platforms, and educational software is often required. Flexibility, strong communication, and the ability to quickly build rapport with students and staff make someone excel in this role. These skills ensure smooth classroom operations, maintain continuity of learning, and foster a positive educational environment during teacher absences.

What is a building sub?

Building subs, short for building substitutes, are individuals who temporarily fill in for absent staff members in a school building, typically covering for teachers, aides, or other support roles. They maintain classroom instruction and daily routines, ensuring continuity of learning and student safety. Building subs are often assigned to a specific school for a set period, unlike day-to-day substitutes who might work in different buildings as needed.

What is the difference between Building Sub vs Carpenter?

AspectBuilding SubCarpenter
CredentialsTypically requires a general contractor license or subcontractor registrationHigh school diploma or equivalent; apprenticeship or carpentry certification often preferred
Work EnvironmentWorks on construction sites, often as part of a larger construction teamWorks on-site installing, repairing, or constructing structures, often independently or in small teams
Industry UsageCommonly employed by general contractors as a specialized subcontractorEmployed directly by construction companies or as independent tradespeople
Comparison FocusFocuses on managing subcontracted work, coordinating with other tradesFocuses on hands-on construction and installation tasks

The Building Sub typically oversees specific construction tasks as a subcontractor, often requiring specialized licensing, while a Carpenter performs the physical work of building and installing structures. Both roles are essential in the construction industry but differ mainly in responsibilities and credentials.

Infographic showing various Building Sub job openings in Illinois as of July 2026, with employment types broken down into 80% Full Time, 15% Part Time, and 5% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $95,105 per year, or $45.7 per hour.

$25.46/hr

Part-time

Re-posted 18 days ago


Job description

Position Type:
Substitutes: Daily, Long-Term & Permanent/Permanent Part-Time Substitute
Date Posted:
6/17/2026
Location:
Bryan Middle School
Date Available:
08/13/26
5 hour position
Rate of pay: $25.46 per hour
Eligible for sick and personal time
IL Professional Educator License (PEL) with proper endorsement required and registered in DuPage County
Elmhurst Community Unit School District 205 is an Equal Opportunity Employer.