
Find the Best Septic System Repair Companies for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust Septic Spot
Septic Spot is a leading United States resource for understanding and comparing septic services. Our editors review providers using consistent criteria and verify key business details. Listings and scores are independent, and companies cannot pay to influence our content.
Search providers near you
Top Septic System Repair Companies in Highland, California Ranked
When your septic system shows signs of trouble, timely and professional repair is essential to protect your property, your health, and the local environment. Septic system repairs in Highland are regulated by San Bernardino County and can range from simple fixes to major component replacements. This guide explains the common types of septic repairs, the local regulatory process, and typical costs, helping you understand your options and connect with qualified local specialists for septic tank service, drain field rehabilitation, and wastewater system maintenance.
Understanding Septic System Failures and Repairs
A failing septic system is more than an inconvenience; it's a public health concern. In Highland, a system is considered failing if untreated wastewater surfaces on your property, backs up into your home, or contaminates groundwater. The San Bernardino County Department of Environmental Health Services (DEHS) requires that a failing system be repaired or replaced within 30 days or less to meet current code. Common triggers for repairs include slow-draining fixtures, foul odors near the tank or drain field, and unusually lush grass over the leach lines.
The repair process almost always begins with a professional inspection to diagnose the exact problem. This involves locating and uncovering the tank, pumping it to allow a full visual inspection of the interior, and checking components like inlet and outlet baffles 1 2. A flow analysis may also be performed to see how quickly the tank drains, which helps determine if the issue lies with the tank itself or the absorption field 3. A certified inspector will provide a written report detailing the system's condition and the necessary corrective actions 2.
Common Types of Septic Repairs and Their Costs
Repair needs vary widely based on the age of your system, the component that has failed, and local soil conditions. Here's a breakdown of common septic repairs for homeowners in the Highland area.
Minor Component Repairs ($300 - $1,800+)
These are typically the least invasive and least expensive fixes. They include:
- Replacing Access Lids or Risers: Adding or replacing risers brings the tank access to the surface, making future pumping and inspection much easier and cheaper.
- Fixing or Replacing Baffles: The inlet and outlet baffles inside the tank are crucial for preventing scum and solids from escaping into the drain field. These can become damaged or deteriorate over time.
- Sealing Minor Tank Cracks: Small cracks in concrete tanks can sometimes be sealed from the inside to prevent leaks and groundwater infiltration.
- Pump or Electrical Repairs: For systems with a pump (common when the leach field is at a higher elevation than the house), repairing the effluent pump, float switches, or high-water alarm is a standard electrical fix 4.
Diagnostics and minor fixes like these generally start in the $275 to $1,800 range.
Pipe and Lateral Line Repairs ($1,200 - $4,250)
One of the most frequent major repairs involves the network of pipes that carry effluent from the tank to the drain field. Over time, these pipes can become clogged with roots or sludge, or they can collapse. Symptoms include wastewater backing up into the tank or surfacing in specific areas of the yard. Repairing or replacing a section of clogged or broken lateral line is a common solution. Costs for this type of drain field repair typically range from $1,250 to $4,250, depending on the depth and length of pipe that needs attention.
Major System Repairs and Replacements ($5,000 - $25,000+)
When the problem is more severe, repairs become more extensive and costly.
- Leach Field Replacement: If the soil in the drain field has become completely clogged (a condition called "biomat" failure), the entire leach field may need to be replaced. This is a major excavation project and can cost $10,000 or more 5.
- Tank Replacement: Older tanks, especially those made of redwood or rusted steel, may need complete replacement. A failing concrete tank with major structural damage also falls into this category.
- Full System Upgrade/Replacement: In cases of total system failure or when bringing an old system up to current code during a property sale, a completely new septic system may be required. This includes a new tank and a new, permitted drain field. In Highland, newer regulations that took effect in July 2023 often mandate compliance with current standards, which may require enhanced treatment systems 6. Full system replacement is the most expensive option, generally ranging from $15,000 to $25,000 or more 6 7.
Find the perfect septic system repair companies for your needs
Get personalized recommendations and expert advice
Navigating San Bernardino County Regulations and Permits
Nearly all septic system repairs in Highland require a permit from the San Bernardino County DEHS. Understanding this process is crucial for a legal and successful repair.
When is a Permit Required?
You will need a construction permit for most repairs, especially those involving:
- Installing a new septic system or replacing a failed one.
- Replacing or adding new components like the tank or leach lines.
- Any repair that alters the system's design or capacity.
- Addressing a system failure identified during a property transfer inspection.
The county explicitly prohibits the use of seepage pits in certain mountain areas, so any repair must convert such a system to an approved design 8. Furthermore, if a non-public well is on the property, it must be at least 100 feet from the septic system components 8.
The Permit Process
The repair process is tightly linked to permitting. Typically, a licensed septic contractor will handle the permit application on your behalf. The process involves submitting detailed plans of the proposed repair or replacement to the DEHS and often coordinating with the county's Building and Safety Division 9. The system must be designed to meet all current county codes, which have become more stringent to protect water quality. For specific questions or to initiate a permit, you can contact San Bernardino County DEHS directly at 1-800-442-2283 10.
The Point-of-Sale Inspection Rule
A key driver for septic repairs in Highland is the real estate transaction. If a septic system fails an inspection during a home sale, the buyer or seller is obligated to repair or replace it to meet current standards before the sale can be finalized. This rule makes a pre-sale inspection by a qualified professional a wise investment for sellers and a critical contingency for buyers.
Maintaining Your System to Avoid Costly Repairs
The best repair is the one you never need. Proactive maintenance is the most effective way to extend the life of your septic system and avoid emergency situations.
- Pump Regularly: Have the tank pumped every 3-5 years by a licensed service to remove solids and prevent them from clogging the drain field.
- Conserve Water: Spread out laundry loads and fix leaky faucets to avoid hydraulically overloading the system.
- Mind What You Flush: Only human waste and toilet paper should go down the drain. Avoid chemicals, grease, diapers, and wipes (even those labeled "flushable").
- Protect the Drain Field: Never park vehicles or build structures over the leach field. Keep roof drains and sump pumps directed away from it.
By following these practices and addressing minor issues promptly, you can minimize the risk of a major system failure and the significant repair costs that come with it.
Frequently asked questions
Sources
Footnotes
-
Preparing for Septic Tank Inspection: 7 Key Steps - https://septic911.com/preparing-for-septic-tank-inspection/ ↩
-
The Significance of Septic Inspections for Sonoma County Real Estate - https://www.bcengineeringgroup.com/blog/beyond-the-tank-understanding-septic-inspections-for-buyers-and-sellers ↩ ↩2
-
Compact Septic Systems: Big Solutions for Small Spaces - https://www.blueribbonseptic.com/blog/inspect-septic-system-buying-house ↩
-
PREVENTING PROBLEMS - Butte County - https://www.buttecounty.net/837/Septic-System-Maintenance-Care-PDF ↩
-
Common Septic Tank Repairs In California (& What They Cost) - https://cacciaplumbing.com/blog/common-septic-tank-repairs-in-california/ ↩
-
New Septic Regulations Taking Effect July 2023 - https://slvpost.com/new-septic-regulations-taking-effect-july-2023/ ↩ ↩2
-
How Much Does Septic System Repair Really Cost in California - https://www.lanikseptic.com/septic-repair-cost/ ↩
-
§ 33.08105 Minimum Requirements. - https://codelibrary.amlegal.com/codes/sanbernardino/latest/sanberncty_ca/0-0-0-159886 ↩ ↩2
-
LAND USE SERVICES Building and Safety Division - https://lus.sbcounty.gov/wp-content/uploads/sites/48/BandS/IB-00018-Onsite-Wastewater-Treatment-Systems-Final-Edited-06-20-2024-002-1.pdf ↩
-
What do I do if I have a failing septic system? - https://ehs.sbcounty.gov/faqs/what-do-i-do-if-i-have-a-failing-septic-system/ ↩




