About

DACO Electrical Services Inc. was founded on years of experience working with homeowners, contractors, and business owners. Our commitment to quality and 100% customer satisfaction is what keeps our clients coming back year after year. In fact, we still work with some of the same clients we’ve had since opening in 1995!

About Daco

Certified Experts You Can Trust

We are a Class A Contractor, licensed through the DPOR in the state of Virginia with certified master electricians on our team. Our expertise extends beyond standard electrical work—we are also certified dealers and installers for Generac whole-house emergency generators, along with several other specialized product lines. No matter the job, our team brings the highest level of skill and professionalism.

Class A Contractor

Certified Generac Dealer

What Sets Us Apart

At DACO, we don’t just complete electrical work—we build lasting relationships based on trust and integrity. Here’s what makes us different:

Customer Service

We prioritize clear, consistent communication and treat every customer with respect.

Transparency

We only recommend what’s needed and always have our customers' best interests at heart.

Craftsmanship

Every job is held to the highest standards, and if something isn’t right, we make it right.

Reliability

We offer 24-hour emergency service, ensuring you have support when you need it most.

Why Choose Daco

Our Commitment to Excellence

Our high standards start with our leadership. Owners Dave and Nancy are actively involved in the business every day, personally vetting each team member to ensure they meet both professional and ethical standards. We don’t just hire skilled electricians—we hire individuals with strong moral character who share our dedication to top-tier service.

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Our Team

Meet Our Team

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Dave Dailly

Director of Operations

Nancy Dailly

Administrative Director

Hode Dailly

Lead Project Manager

A Legacy of Trust and Quality

For us, this isn’t just a business—it’s a legacy. DACO was built on the principles of hard work, honesty, and customer satisfaction. That’s why so many of our first-time customers become lifelong clients. Whether you need routine electrical work or emergency service, we’re here to deliver the best solutions with the professionalism and care you deserve.

Find out why so many homeowners and businesses in Northern Virginia trust DACO