Apac Engineering Inc
- Designs
- Projects
- Priced
24 companies listed · 7 in Silver Spring · 2 open 24/7 · 6 open weekends · 20 rated 4.5+
Data verified October 18, 2026
Listed for property owners in and around Silver Spring, MD, these 24 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to civil site work and environmental assessment, with ratings and quotes from public reviews.

7 of the 24 companies we list are based in Silver Spring; the other 17 serve Silver Spring from towns including Washington, DC (7 mi), Rockville (9 mi) and Gaithersburg (14 mi). 23 of the companies on this page have a rating, from 4.2 to 5.0 across 352 reviews; 1 has 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (73%) and quality (63%). 2 are open around the clock; 6 are open on Saturdays and 3 on Sundays. 3 show a license on their websites and 2 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 40 years. 3 offer emergency call-outs; 1 offers financing or payment plans and 4 give free estimates. We have a website on file for 23 of the companies on this page; 21 publish a contact page; 18 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
3 of the 24 listings for Silver Spring show a license on their websites. Registration belongs to an individual, so match the name on the seal to the person doing your work, and verify it with the state board rather than trusting a badge on a homepage.