Lopez Underground Sioux City IA

Business Overview

Lopez Underground serves plumbing and septic needs across northwest Iowa and nearby states. The company handles both residential and commercial work and maintains regular shop hours Monday through Sunday, 7:00 AM to 5:00 PM. For urgent problems, Lopez Underground offers on-call emergency service outside normal hours so customers can get help when pipes freeze or a sewer backs up.

The team is a compact crew of licensed technicians and field specialists. They work on small homes, farms with septic systems, and light commercial properties such as restaurants and rental units. The focus is practical repair, straightforward installations, and timely response.

Key Services

Services are organized to match common local needs—cold winters, older houses, and rural septic systems.

• Plumbing: inspections, installation or replacement, and repairs for water lines and fixtures.
• Drain & sewer: drain installation, sewer installation and repair, sewer line troubleshooting.
• Septic: septic system installation, maintenance, and repair for rural properties.
• Water piping: water pipe installation and water pipe repair for homes and farms.
• Preventive & backup systems: sump pump installation and plumbing inspections to reduce freeze damage and basement flooding.

Areas Served

Lopez Underground serves Sioux City IA and many surrounding communities in Iowa, Nebraska, South Dakota, and Minnesota. Common service towns include:

• Sioux City IA, Le Mars, Sheldon, Sergeant Bluff, Rock Valley, Hawarden, Hull, Ida Grove, Alta, Pocahontas
• Remsen, Moville, Akron, Holstein, Kingsley, Laurens, Arnolds Park, Lake View, George, Marcus
• South Sioux City NE, West Point NE, Dakota City NE, Neligh NE, Hartington NE, Plainview NE, Fullerton NE, Battle Creek NE, Creighton NE, Pender NE
• Big Sioux SD, Dakota Dunes SD, North Sioux City SD, Beresford SD, Springfield SD, Elk Point SD, Parkston SD, Tyndall SD
• Lakefield MN, Adrian MN

Company History

The business began when a local tradesperson started taking small plumbing and septic calls around Sioux City. Work grew through referrals from neighbors, farms, and property managers. Over time, the business added equipment for trenching, sewer work, and septic installations, and expanded its service area across state lines to nearby Nebraska, South Dakota, and Minnesota towns.

This steady growth kept the company practical and community-focused. Projects range from fixing a frozen water pipe after a hard winter to installing complete septic systems on acreage properties.

Leadership

The founder is a licensed plumbing and septic technician with many years of field experience. Leadership stays active on job sites and with local contractors. Lopez Underground takes part in community meetings about rural wastewater and occasionally advises property owners on winterizing water lines and sump systems.

Specialties & Highlights

• Reasonable prices and clear estimates for both small repairs and larger installs.
• Rapid response for emergency calls related to burst pipes or sewer backups.
• Strong practical knowledge of sewer, water, and septic installations and repairs.
• Experience with rural septic systems and winter-proofing plumbing for cold Iowa winters.

Why Locals Choose Lopez Underground

Residents pick Lopez Underground Sioux City IA because the company combines hands-on experience with steady local presence. Work is straightforward, technicians are familiar with regional plumbing issues, and the business responds quickly when a problem risks property damage. That reliable, local approach is why many homes and small businesses keep calling back.