Montanos Construction LLC
- Team
- Walkway
- Retaining Wall
24 contractors listed · 4 in Frederick · 3 open 24/7 · 7 open weekends · 21 rated 4.5+
Data verified October 21, 2026
Listed for homeowners in and around Frederick, MD, these 24 contractors dig, grade and demolish. What each one says about machines, hauling and site work comes from its own website; the ratings and comments on this page are from public reviews.

4 of the 24 contractors we list are based in Frederick; the other 20 serve Frederick from towns including Lovettsville, VA (16 mi), Clarksburg (15 mi) and Leesburg, VA (24 mi). 23 of the contractors on this page have a rating, from 4.0 to 5.0 across 619 reviews; 2 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (88%), responsiveness (84%) and quality (81%). 3 are open around the clock; 7 are open on Saturdays and 5 on Sundays. The services the contractors on this page list most often on their websites are excavation (2), site development (2) and stormwater management (2). 7 show a license on their websites and 1 has a BBB rating of A or A+. 15 have ten or more years of experience, the longest 58 years. 4 offer emergency call-outs; 9 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
21 of the 24 excavation listings here point to a website. The useful pages are the equipment list and project photos: machine sizes tell you what will fit through your gate, and pictures of finished grading tell you more than a services page ever will.