Licensed Septic Service in Central Florida
Drainfield Extension in Orlando, FL
When your drainfield can't keep up, we expand your capacity — cleanly, correctly, and built to last.
65+ years serving Central Florida
Licensed local service team
Fast scheduling and clear communication
Service Overview
Drainfield Extension Backed by 65+ Years of Local Experience
If your septic system is struggling — slow drains, soggy yard, or frequent backups — your drainfield may simply not have enough capacity for your home or business. A drainfield extension adds the absorption area your system needs, restoring performance and protecting your property from costly failures. Lapin Services has been solving septic problems across Central Florida since 1958, and we handle drainfield extensions from permitting through final inspection.
A drainfield extension isn't a patch — it's a permanent upgrade. When done right, it can add years of reliable life to your existing septic system without the cost of a full replacement. Our licensed Master Septic Contractor team assesses your soil, your system load, and your lot to design an extension that meets Orange County (and surrounding county) requirements and performs the way it should for decades to come.
Problems We Solve
Common Drainfield Extension Problems We Fix
Here are the issues our team commonly finds and resolves during drainfield extension calls across Central Florida.
Drainfield Undersized for Household Growth
Homes that have added bedrooms, converted a garage, or taken in additional occupants often outgrow their original drainfield. The system was designed for a smaller load — and now it shows. An extension brings capacity in line with actual daily usage so your system can handle what your household demands.
Aging Drainfield Losing Absorption Capacity
Over time, biomat buildup and soil compaction reduce a drainfield's ability to absorb and filter effluent. When restoration treatments aren't enough, extending the drainfield into fresh, uncompromised soil gives the system the breathing room it needs to function properly again.
Property Expansion or Addition Requiring More Capacity
Building an addition, adding a bathroom, or converting to a rental unit all increase wastewater output. Most counties require a permitted drainfield upgrade before approving these changes. We handle the permitting and engineering so your project stays on schedule and stays compliant.
Failed Perc Test on Existing Field
When a percolation test reveals that your current drainfield soil can no longer absorb effluent at the required rate, an extension into a fresh area may be the most cost-effective path forward — avoiding the expense of a complete system overhaul while restoring full functionality.
Repeated Backups Despite Regular Pumping
If your tank is pumped on schedule but you're still experiencing slow drains or sewage odors near the drainfield, the field itself is likely overwhelmed. Extending the absorption area relieves that pressure and gives effluent more places to safely percolate into the soil.
When to Call
Signs Your Septic System Needs Professional Attention
If you notice any of these warning signs, schedule drainfield extension before the problem becomes more disruptive or expensive.
Wet or Spongy Ground Over the Drainfield
Persistent moisture, pooling water, or unusually lush grass over your drainfield area is a warning sign that effluent is surfacing rather than absorbing into the soil. This means the field is saturated and no longer keeping up with demand.
Slow Drains Throughout the Home
When multiple fixtures drain slowly at the same time — especially when the tank has been recently pumped — it points to a drainfield issue rather than a simple clog. The absorption side of the system is struggling, and adding field capacity may be the solution.
Sewage Odors in the Yard or Home
A properly functioning drainfield processes effluent below the surface with no detectable odor. Foul smells near the field or inside the house signal that the system is backing up or surfacing — a situation that needs attention before it becomes a health or environmental issue.
System Alarm or Frequent Pump-Outs
If your septic alarm is triggering more often than usual, or you're scheduling pump-outs far more frequently than the standard 3–5 year interval, your system is being overwhelmed. An undersized or failing drainfield is a common culprit.
Planning a Home Addition or Increased Occupancy
Adding bedrooms, bathrooms, or permanent occupants means more daily wastewater than your current system was designed to handle. A drainfield extension before the change keeps your system compliant and prevents failure down the road.
Our Process
What to Expect From Your Drainfield Extension Visit
Lapin keeps the process straightforward from the first call through final documentation, so you know what is happening at every step.
Step 1
Site Evaluation and System Assessment
We start by evaluating your existing septic system — tank condition, current drainfield layout, and property boundaries. We assess soil characteristics and available land area to determine whether an extension is feasible and what type of field design will work best on your specific lot.
Step 2
Permitting and Engineering
Drainfield extensions in Central Florida require county permits and, in most cases, a soil evaluation or percolation test. We handle the permit applications, coordinate with county health departments, and ensure the design meets all applicable codes — so you don't have to navigate the paperwork.
Step 3
Drainfield Extension Installation
Our licensed crew excavates the approved extension area and installs the new lateral lines, distribution system, and aggregate material according to the permitted design. We work carefully to minimize disruption to your yard and existing landscaping as much as possible.
Step 4
Connection to Existing System
The new drainfield extension is tied into your existing distribution box or manifold, integrating it with the original field. This ensures balanced, consistent flow across both the original and extended areas — maximizing absorption capacity and system longevity.
Step 5
Inspection and Final Walkthrough
After installation, we coordinate the required county inspection and walk you through the completed work. We explain how to care for the extended drainfield, what to watch for going forward, and how to get the longest possible life from your upgraded system.
Why Lapin
Why Central Florida Chooses Lapin for Drainfield Extension
Lapin combines licensed expertise, local knowledge, and responsive service for septic work throughout Central Florida.
65+ Years of Septic Expertise
Founded in 1958, Lapin has been Central Florida's trusted septic specialist for three generations — with the knowledge to back it up.
4.9★ Rating · 1,000+ Reviews
The best-rated septic company in Florida — not by our own measure, but by your neighbors who've trusted us with their homes.
Licensed Master Septic Contractor
License SM0890812. Fully certified to handle installation, repair, maintenance, inspections, and county compliance — everything your septic system may ever need.
End-to-End Service
One company for pumping, installation, drainfield repair, ATU service, and inspections. No handoffs, no finger-pointing between subs.
Available 24/7
Septic emergencies don't wait for business hours. Our team is available around the clock so you're never left waiting when it matters most.
Related Services
Related Services
FAQs
Drainfield Extension FAQs
What is a drainfield extension and how is it different from a replacement?
A drainfield extension adds new absorption area to your existing system rather than removing and replacing the original field. The existing field stays in place and the new section is connected to it, effectively increasing total absorption capacity. An extension is typically less disruptive and less expensive than a full replacement, and it’s a good fit when the existing field still has some functional capacity but the system is overwhelmed.
How do I know if my drainfield needs an extension versus a full replacement?
A site evaluation and, often, a soil assessment will tell us which option makes sense for your property. If your existing field still has usable soil capacity and there’s room on your lot to expand, an extension may be the right path. If the existing field is completely failed, the soil is saturated beyond recovery, or you don’t have available land area, a full replacement may be necessary. We’ll give you an honest recommendation after evaluating your system.
Is a permit required for a drainfield extension in Orlando?
Yes. Drainfield extensions in Orange County and throughout Central Florida require a permit from the county health department. The permitting process typically involves a site plan, soil evaluation, and sometimes a percolation test. Lapin Services handles the permit applications and coordinates with the county on your behalf — it’s part of our standard process, not an add-on.
How much land do I need for a drainfield extension?
The amount of space required depends on your soil type, daily wastewater flow, and the type of drainfield system being installed. Conventional systems require more area than advanced systems like low-pressure dosing (LPD). We’ll assess your lot during the evaluation to determine whether an extension is feasible and what type of design will best fit your available space.
How long does a drainfield extension take to complete?
The actual installation typically takes one to two days once permits are in hand. However, permitting timelines vary by county — plan for several weeks from initial evaluation to final inspection. We’ll give you a realistic project timeline at the start and keep you updated throughout the process.
Can I use my septic system while the extension is being installed?
In most cases, yes — normal household use can continue during installation, though we may ask you to minimize water usage on the day of active excavation and connection work. We’ll walk you through any specific restrictions before we start so there are no surprises.
How long will a drainfield extension last?
A properly installed drainfield extension in healthy soil can last 20 to 30 years or more with good maintenance practices. Regular septic pumping (every 3–5 years), avoiding excessive water use, keeping vehicles and heavy equipment off the field, and not flushing harmful materials all significantly extend the life of your drainfield.
What areas does Lapin Services serve for drainfield extensions?
We serve Orlando and the surrounding Central Florida region, including Orange, Seminole, Osceola, Lake, and Polk counties. If you’re not sure whether we cover your area, call us at (407) 326-3367 and we’ll let you know right away.
Schedule Service
Schedule Drainfield Extension Today
If your septic system is struggling to keep up, call Lapin Services at (407) 326-3367 today — we'll assess your drainfield and tell you exactly what it needs.