Find local contractors on Houzz. Narrow your search in the Professionals section of the website to Middlesex, NJ general contracting companies.Apply to Laborer, Construction Laborer, Plumbers Helper and more! For a FREE no-obligation estimate in Middlesex County, please fill out the form below or call us at 855-BY-CARLS. Get A Free Estimate. Energy Squared, LLC (732) 220-0200 North Brunswick, NJ Middlesex County Deck Builder: Deck Guardian stands out for premium deck building. Expect quality service and rapid project initiation. Ask what type of warranty is offered. Apply to Laborer, Construction Laborer, Construction Estimator and more!