Energy Savings for our Builders and their Consumers

Energy EFFICIENCY for your Business

Preferred Energy Consultants is Eastern Iowa’s commercial energy consultants firm specializing energy efficiency options and testing for businesses and commercial properties. Our commercial energy consulting team has experience on hundreds of projects across Eastern Iowa. 

Reduce Operating Costs

Reduced Carbon Footprint

Licensed & Insured

Commercial Energy Services

Solar Installation

With advancing technology and superior products, solar panels are more energy efficient now than ever. Find out how we can help you with solar panel installation in Eastern Iowa for your commercial structure.

HERS Testing

We can help you determine if your commercial energy efficiency levels are compliant with current building efficiency standards, including: duct efficiency, duct leakage, envelope leakage, refrigerant charge verification and building insulation.

Code Compliance Testing

We are a nationally certified third party that will test and inspect businesses for the state of Iowa 2012 IECC building code. We also place the state required signed documentation in your electric panel showing compliance.

Duct Cleaning

We have the equipment to clean all types and sizes of commerical duct systems. Our portable commercial duct cleaning equipment produces an amazing 4100 cfm of suction while leaving behind hospital quality air. The HEPA filtration system removes 99.9% down to .05 microns.


The majority of commercial properties we see suffer from issues due to leaky duct work not delivering conditioned air where it is meant to go. Aerosealing is a simple, yet revolutionary process that seals leaky duct work from the inside.

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