Guaranteed Service offers duct cleaning services to improve indoor air quality and system efficiency. The company performs video inspections and uses highly rated equipment and UV sanitization. Technicians can also repair and replace duct work. Guaranteed Service also offers routine and emergency heating, cooling, plumbing and electrical services.

Customer satisfaction is 100% guaranteed.

The local company was established in 1989.

The company is Accredited with the BBB, a partner of the New Jersey Devils and NJ 101.5, and maintains top-rated Google reviews.

Employees drive marked vehicles, wear uniforms and shoe covers, and undergo background checks and drug testing.

Guaranteed Service offers free estimates for all trades.

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