Mountain General Engineering — Rohnert Park, CA

Business Overview

Mountain General Engineering Rohnert Park CA is a Sonoma County construction and utility contractor serving residential, municipal, and commercial projects. The company handles underground utilities, paving, concrete retaining walls, plumbing, and septic systems. They offer emergency service for urgent water, sewer, and gas-line issues and provide free estimates for most jobs.

The crew works across small homes, vineyards, and city streets. Work schedules are practical and the team focuses on getting projects done safely and with clear communication.

Key Services

Services are grouped by trade so customers can quickly see what the company does:

  • Masonry & Concrete: driveways, patios, walkways, retaining walls, exterior and interior wall construction and repair, paving and grading.
  • Plumbing & Water: drain installation, plumbing inspection, installation, repair, water pipe work, sump pumps, backflow and water main connections.
  • Septic & Sewer: septic system installation, sewer installation and repair, trenchless sewer solutions, lateral install and repair, storm drains and sub drains.
  • Gas Work: gas line installation and repair for homes and light commercial sites.

Typical jobs include trenchless lateral repairs in older neighborhoods, grading and paving for new driveways, and full septic installs for rural properties.

Areas Served

Mountain General Engineering Rohnert Park CA serves communities across Sonoma County and nearby coastal towns. Service area includes:

  • Petaluma, Rohnert Park, Cotati, Roseland
  • Healdsburg, Cloverdale, Calistoga, Guerneville
  • Forestville, Bodega Bay, Occidental, Sea Ranch
  • Hidden Valley Lake, Angwin, Camp Meeker, Cobb
  • Graton, Middletown, Inverness

Company History

The company began as a small contracting crew focused on water mains and grading. Over time it added masonry, sewer work, and plumbing to meet local demand. Projects grew from single-family yards to municipal contracts and medium commercial sites. The team learned trenchless techniques and septic system work to serve both coastal properties and inland rural parcels.

Local knowledge of soil types, seasonal rains, and the mix of older homes and modern builds helps the crew plan work to last.

Leadership

Management includes hands-on supervisors who have worked in construction and utility installation across Sonoma County. The leadership keeps a local presence, attending municipal meetings and coordinating with inspectors to keep projects moving. Experience includes permits, standard compliance, and community-focused scheduling.

Specialties & Highlights

  • Water services: mains, backflows and sub drains for residential and municipal needs.
  • Trenchless sewer and lateral repair to reduce yard disturbance on tight properties.
  • Retaining walls and grading for coastal slopes and vineyard terraces.
  • Free estimates for most jobs and clear, written scope of work.

Why Locals Choose Mountain General Engineering

People hire Mountain General Engineering for steady, practical work backed by local experience. The company understands Sonoma County weather, older septic systems on country lots, and the permit steps for municipal jobs. They balance safety, scheduling, and communication so homeowners and property managers know what to expect.

For a free estimate or to report an urgent leak or sewer issue, residents and businesses across the listed service area can contact Mountain General Engineering Rohnert Park CA during regular hours. The team is available weekdays and Saturdays from 7:00 AM to 6:00 PM.

Contact Information

Mountain General Engineering

★★★★★ 5.0 / 5 (4)

: Rohnert Park, CA 94928

: (707) 694-8677

: http://www.mountaingeneralengineering.com

Business Services

  • Drain installation
  • Gas line installation
  • Gas line repair
  • Driveway construction or installation
  • Exterior wall construction
  • Interior wall construction
  • Retaining walls
  • Patio, porch, or terrace construction or installation
  • Walkway construction or installation
  • Construction or installation
  • Masonry/concrete repair
  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Exterior wall repair
  • Interior wall repair
  • Retaining wall repair
  • Septic system installation
  • Sewer installation
  • Sewer repair
  • Sump pump installation
  • Water pipe installation
  • Water pipe repair

Business Location & Hours



Mon:7:00 AM - 6:00 PM
Tue:7:00 AM - 6:00 PM
Wed:7:00 AM - 6:00 PM
Thu:7:00 AM - 6:00 PM
Fri:7:00 AM - 6:00 PM
Sat:7:00 AM - 6:00 PM
Sun:Closed
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