Best Companies in Washington, DC

Charis Well Drilling is a premier well drilling contractor in Washington, DC, specializing in reliable water solutions for residential and commercial clients. With years of experience, their skilled professionals offer services such as new well drilling, well pump installation, and repairs to existing systems. They are committed to integrity, quality, and customer satisfaction, ensuring clients have a dependable water supply. Charis Well Drilling employs the latest technology and techniques, prioritizing safety and adhering to industry standards to construct lasting wells.

Engaged in a myriad of water well drilling & pump services for more than 25 years, Hydro Wells is the leading private well drilling company in Maryland, DC.

Boring Contractors, LLC specializes in trenchless underground utility construction using Horizontal Directional Drilling (HDD), also known as directional boring. They offer an alternative to traditional open-cut trenching methods for installing utility services. With a focus on minimizing ecological disturbance, their services include installing, repairing, and replacing underground utility facilities under roads, highways, buildings, forests, wetlands, and bodies of water. They handle projects of varying complexity, from residential water lines to large-scale storm sewer installations, and are equipped to work in diverse terrains and conditions. They also offer 24-hour emergency services for electric, telecommunications, gas, sewer, water, and irrigation conduit placement.

Professional septic tank installation services in District of Columbia.

Provides professional home water testing services and commercial water testing services throughout Maryland, Washington DC, and Northern Virginia.

Offers a comprehensive suite of environmental testing services across the United States, including water testing.

AMA Analytical Services, Inc. is an accredited environmental testing laboratory located in Lanham, Maryland (Washington DC metro area), established in 1985 as the laboratory division of Aerosol Monitoring & Analysis, Inc. They are approved by Maryland, Virginia, and New York for lead analysis in drinking water. The lab specializes in asbestos identification and quantification, lead and metals analysis, microbial testing, and mold assessment. They serve a range of clients including water utilities, property managers, contractors, and government agencies requiring environmental compliance testing. AMA Analytical Services does not perform field installation or repair of wells or septic systems — they are strictly an analytical laboratory. Their closest relevance to the well/septic niche is water quality testing and potable water lead analysis. This entity appears to be misclassified in the well/septic contractor category. AMA Analytical Services is an environmental testing laboratory, not a well or septic contractor. Recommend review and re-categorization.

Offers a variety of well pump services in Montgomery County, Prince George's County, Charles County, and Washington, D.C..

Repairs and installs water wells throughout the Washington DC area, including Northern Virginia.

Experts with over 60 years of experience with septic systems and septic tanks, offering a full range of septic tank services throughout the Washington, DC, area, including septic tank treatment and cleaning.

Independent, certified labs in metropolitan Washington that provide water testing for a fee.

Provides expert well pump services in Gaithersburg, MD, and Washington, DC, ensuring your property has a reliable and efficient water supply.

B&P Environmental, A Wind River Company, provides comprehensive wastewater management services to customers in Bowie and the surrounding areas. They handle everything from small grease traps and commercial septic needs to major municipal or industrial pumping. The company serves diverse markets and industries, including commercial, industrial, food service, governmental, educational, and large housing sectors. B&P Environmental is committed to providing efficient, professional, and environmentally responsible services, with 24/7 emergency support.

Performs thorough water quality tests of drinking water, city tap water or well water to identify any contaminants.

AirMD is an indoor air quality and environmental testing company specializing in mold inspection, asbestos testing, radon measurement, and indoor pollutant analysis. Founded in 2007, AirMD operates across multiple metropolitan markets providing certified environmental assessments for residential and commercial properties. Their certified inspectors identify and quantify airborne contaminants, providing detailed remediation reports. AirMD is not a well drilling or septic contractor — their water-related services are limited to indoor water quality testing as part of broader environmental health assessments.

Offers premium septic tank pumping services in District of Columbia with expert septic tank cleaning, septic tank inspection, emergency septic pumping, routine septic tank maintenance, septic tank sludge removal, septic tank scum layer removal with fast response times.

Jack and Morgan Septic Tankers provide optimum septic tank services serving District Of Columbia, DC and the surrounding areas for over two decades.

Emerald Plumbing has been providing expert septic services to Alexandria and surrounding areas, including Clifton, Bristow, and Centreville.

A full-service general contractor providing a wide range of residential and commercial services in Maryland, Washington, D.C., and Virginia.