Direct Answer
The best driveway paving & concrete work contractors in Gaithersburg are verified through Maryland Home Improvement Commission (dllr.state.md.us). Look for companies with 4.5+ Google stars, 50+ reviews, active MD license, and at least 5 years serving the Gaithersburg area.
Full Explanation
Verify any Gaithersburg contractor at Maryland Home Improvement Commission (dllr.state.md.us). Request proof of general liability insurance and workers' compensation. Ask for references from recent Gaithersburg projects — local experience matters for understanding permit requirements and area-specific challenges.
Local Factors in Gaithersburg
📍Verify license: Maryland Home Improvement Commission (dllr.state.md.us)
📍Gaithersburg city permit office issues local permits
📍Check BBB Greater Gaithersburg chapter
📍Require MD state license + local city license if applicable