S Q Consultants Inc
- Drainage
- Solution
- Plan
These companies serve Wheaton from nearby bases in towns including Washington, DC, Gaithersburg and Rockville.
24 companies listed · 2 open 24/7 · 5 open weekends · 19 rated 4.5+ · 3 show a license
Data verified October 18, 2026
Listed for property owners in and around Wheaton, 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.

The 24 companies on this page are rated from 4.2 to 5.0 across 391 reviews; 2 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), responsiveness (73%) and quality (65%). 2 are open around the clock; 5 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are commissioning (2), construction inspections (2), electrical engineering (2) and mechanical engineering (2). 3 show a license on their websites; 1 lists staff certifications (LEED) and 2 have a BBB rating of A or A+. Domain records put 17 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 2 offer emergency call-outs and 3 give free estimates. We have a website on file for 23 of the companies on this page; 21 publish a contact page; 20 list a public email and 1 takes bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Websites are listed for 23 of the 24 firms on this page. Look at project types. A practice geared to municipal infrastructure or industrial plants may not want a beam job, while a small residential structural firm will turn it round faster and cheaper. Say the scope plainly on the first call.