Certified Commercial Test & Balance (TAB) Services | Chicago & Northern Illinois

Certified. Independent. Inspection-Ready.

The Region's Trusted Partner for commercial Certified Test and Balance Verification

Welcome to Northwest Energy LLC, the premier provider of certified independent Test and Air Balance (TAB) services in the Chicagoland area. We help General Contractors and Business Owners secure their Certificate of Occupancy without delay.

If you are searching for "certified test and balance near me" to pass a village inspection or fix a comfort issue, we are your local experts.

PROJECT EXPERIENCE

We have certified systems for every type of commercial facility:

HOW IT WORKS: Get Your Report in 2 Steps

Construction schedules move fast. We make the TAB process simple.

1. Send Us Your Drawings Email your mechanical drawings to Northwestenergyllc@gmail.com. We will review the scope and provide a Free Same-Day Quote. (No drawings? We specialize in Test and Balance for Existing Tenants and can help with documentation.)

2. Receive your Certified Report after field verification.  We provide a Certified TAB Report, delivered the Same-Day, ready for submission to the village building department.

SERVICE AREA: Northern Illinois

We deploy daily across the region, ensuring rapid response times for our primary hubs:

  • Chicago & North Shore: Downtown, Glenview, Northbrook, Skokie

  • Northwest Suburbs: Arlington Heights, Hoffman Estates, Lake Zurich, Barrington

  • Western Suburbs: Naperville, Aurora, Wheaton, Oak Brook, Elmhurst

  • Regional Coverage: Lake, Cook, DuPage, Kane, & Will Counties.

ENGINEERED FOR BUSINESS & INDUSTRY

We Verify System Integrity. We provide unbiased, third-party verification to ensure your HVAC system meets the 2021 International Energy Conservation Code (IECC) and all local mechanical codes.

1. Occupancy Permits & Code Compliance

Don't fail your final inspection. Many municipalities mandate a certified TAB Report before issuing a Certificate of Occupancy. We are experts in the specific requirements for:

2. Restaurants & Commercial Kitchens

  • Pressure Balancing: We balance kitchen hood exhaust and Makeup Air Units (MAU) to prevent negative building pressure—stopping drafts, slamming doors, and kitchen odors in the dining room.

  • Health Code Compliance: We verify ventilation rates to meet local health department standards.

3. Office & Retail Comfort Solutions

  • Eliminate Hot/Cold Spots: We adjust dampers and fan speeds to balance airflow across open office plans.

  • Energy Efficiency: We optimize your HVAC system's performance, reducing static pressure and lowering operating costs.

WHY CONTRACTORS CHOOSE US

Independent Verification. No Conflict of Interest. We do not install ductwork or sell equipment. We exist solely to prove that the mechanical system works as designed.

  • Certified Agency: We hold professional certifications ensuring high-performance testing standards.

  • Accepted Reports: Our data is accepted by building departments across Northern Illinois.

  • Decade of Experience: From retail strip malls in Lake Zurich to industrial warehouses in Elk Grove Village, we handle any commercial system.

FREQUENTLY ASKED QUESTIONS (FAQ)

Do I need a TAB report to get my Certificate of Occupancy?

n many municipalities like Naperville, Wheaton, and Chicago, a certified Test and Balance report is mandatory for your final mechanical inspection. Without it, you cannot open for business. 

How much does a Test and Balance cost?

We offer Standardized Pricing for most commercial projects. Send us your drawings for a firm, flat-rate quote. 

How quickly can you get a technician to my site?

We specialize in rapid response for tenant build-outs and can often schedule site visits within 24 hours. 

CONTACT US

Schedule Your Commercial TAB Service Don't let an unbalanced system delay your opening. Contact Northern Illinois' trusted TAB experts for a fast, free quote.