Main Line Engineering Construction — Lompoc, CA
Business Overview
Main Line Engineering Construction Lompoc CA is a local general contractor that works on masonry, concrete, plumbing, and home building projects. The company handles both residential and light commercial work. Emergency service is available for mainline and sewer issues, plumbing leaks, and structural concerns. The team includes experienced tradespeople who work with local building codes and coastal climate factors.
Key Services
Work is organized around core trades so customers get focused crews and clear timelines.
- Foundations, new structure construction, and structural repair
- Building additions, new room additions, guest houses and ADUs
- Masonry and concrete: driveways, walkways, patios, retaining walls, and repairs
- Mainline and sewer installations, plumbing inspection, and plumbing repair
- Exterior and interior wall construction and repair
Areas Served
Main Line Engineering Construction Lompoc CA serves Santa Maria, Lompoc, Goleta, Orcutt, Isla Vista, Vandenberg Village, Solvang, Buellton, Santa Ynez, Mission Hills, and Los Alamos. They regularly work across Santa Barbara County and nearby coastal communities.
Company History
The company began in 2012 and organized as Main Line Engineering Construction, Inc. in 2013. Over the years the firm has focused on practical work: foundations, remodeling, and mainline sewer work. Projects range from small masonry repairs to full ADU builds. The business follows projects through completion and keeps clients informed at each step.
Leadership
Ariel Arroyo represents the family-run leadership and works alongside his father, Antonio Arroyo. Tony has worked in the trade since the early 1990s and helped train the crew on practical methods for local soils and coastal moisture. Ariel speaks with clients directly about scope and timelines so projects start clearly defined.
Specialties & Highlights
- Remodeling and foundation work with deep local experience in coastal soils.
- Mainline and sewer installations handled by crews who respond to emergency calls.
- BBB accreditation and a long track record of completing projects on small properties common in Lompoc.
- ADU, guest house, and room addition builds tailored to local zoning and utility needs.
Why Locals Choose Main Line Engineering Construction
Residents pick Main Line Engineering Construction for straightforward communication and steady work quality. The company takes time to explain what will be fixed and why, then follows through until the client is satisfied. The firm knows local climate patterns, like fog and salty air near the coast, and adapts materials and methods to fit long-term durability.
For masonry, plumbing, and general contracting in Lompoc and nearby towns, Main Line Engineering Construction offers a practical, experienced option for homeowners and small businesses.
Hours
Mon–Fri: 9:00 AM – 5:00 PM. Weekends: on call for emergencies.
Contact Information
Main Line Engineering Construction
: 228 Amherst Pl, Lompoc, CA 93436
: https://www.generalcontractorlompocca.com
Business Services
- Building additions
- Driveway construction or installation
- Exterior wall construction
- Interior wall construction
- Retaining walls
- Patio, porch, or terrace construction or installation
- Walkway construction or installation
- Landscaping building construction
- Construction or installation
- Masonry/concrete repair
- Guest house or ADU construction
- Manufactured home construction
- Modular home construction
- Single-family home construction
- New structure construction
- Plumbing inspection
- Exterior wall repair
- Interior wall repair
- Retaining wall repair
- New room addition
- Structural repair
Business Location & Hours
| Mon: | 9:00 AM - 5:00 PM |
| Tue: | 9:00 AM - 5:00 PM |
| Wed: | 9:00 AM - 5:00 PM |
| Thu: | 9:00 AM - 5:00 PM |
| Fri: | 9:00 AM - 5:00 PM |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |


