: Your Vision, Our Expertise
Welcome to AT Construction licensed and insured general contracting company proudly serving Maryland, Virginia, and Washington, D.C. We specialize in electrical work and home improvement, offering professional, reliable service backed by years of experience.
As a certified master electrician and experienced general contractor (GC), we handle everything from residential remodeling and renovations to full electrical system installations. Our focus is on quality craftsmanship, safety, and customer satisfaction every step of the way.

Our Journey and Values
Marcos Arredondo, our founder, leads with over 10 years of experience in the industry.
Our Work
Featured Projects


Electrical Upgrade
- Client: N/A
- Date: March 2023
- Scope: Electrical system upgrade
REVIEWS:
Hear what our satisfied clients have to say about their experiences with A.T Construction LL



Email Us
For inquiries or project discussions, feel free to reach out via email at atelectricc@gmail.com. We aim to respond within 24 hours.
Call Us
You can contact us directly at 443-538-9823. Our team is available to assist you from 9 AM to 5 PM, Monday to Friday.