Can I install a septic system myself?

Most areas require licensed designers or installers and inspections. Check with the St. Johns County health department before planning any work yourself.

What is a mound system?

A mound system raises the drain field above the natural soil using sand and fill. It is used where the soil is too shallow, too wet or too slow draining for a conventional field.

Do I need a soil test for a new septic system?

Yes, in nearly all cases. The soil evaluation decides what type of system and how large a field your lot can support.

Who approves septic installations in St. Augustine?

Septic permits are usually handled at the county or state level. Contact the St. Johns County health department to confirm the requirements for your property.

New Septic Systems for St. Augustine Properties

Whether you are building a new home in St. Augustine or replacing a system that has reached the end of its life, septic installation is a project that starts with the soil. The right system depends on your lot, your soil and the size of your household.

Request a call and a local septic company that installs systems in St. Augustine and St. Augustine Beach will explain the process from site evaluation to final inspection.

From soil test to finished system

A septic installation starts with a soil and site evaluation, which decides what kind of system the lot can support. A designer then sizes the system for the number of bedrooms, the plan goes to the St. Johns County health department for a permit, and the installer digs, sets the tank and builds the drain field before a final inspection.

Choosing the right system

The best system is the one your soil and lot can support. Good, deep soil often allows a conventional system. Clay, high groundwater or shallow bedrock may call for a mound, pressure distribution or an aerobic unit. Each has different costs and maintenance needs, so ask your installer to explain them.

Working with local regulators

Septic rules exist to protect groundwater and neighbors' wells. Before installation, plans are reviewed for setbacks from wells, property lines and water. Inspectors typically check the work before it is covered. Ask your installer what approvals are needed in St. Augustine and how long review usually takes.

Why installation prices vary

Installation price depends on the system type the soil allows, the size of the house, the distance from the house to the field, how easy the site is to reach with equipment, and design and permit fees. Engineered systems such as mounds and aerobic units cost more to build and maintain.

Protecting your investment

A new system can last decades with basic care. Know where every part is, avoid planting trees near the field, send roof water away from it, and keep grease, wipes and chemicals out of the drains. Schedule the first inspection and pumping so you have a baseline for later visits.

Choosing an installation company

Look for experience with the soils and systems common around St. Augustine and St. Augustine Beach, clear written quotes and a plan for permits and inspections. A good installer explains tradeoffs between system types rather than pushing one option.

How long the whole project takes

The digging and installation often take days, but the full project in St. Augustine can take several weeks once testing, design and permit review are included. Ask your installer for a realistic timeline for your county and what could change it, such as wet weather or a busy review office.

What experienced installers watch for

Good installers in St. Augustine pay attention to setbacks from wells and property lines, the slope of the lot, and where roof and yard water drains. They also plan how equipment will reach the site without compacting the future drain field. They also confirm the design matches the permit before the first shovel goes in. Small details at this stage decide whether the system lasts decades or needs early repair.

Planning a new system near St. Augustine

A new septic system near St. Augustine starts with a site visit and a soil evaluation. Those results decide the system type, the tank size and where the drain field can go. St. Johns County reviews the design before work begins and inspects it before it is covered. Planning early keeps the project from holding up a closing or a build.

What St. Augustine's soil means for a new system

The USDA soil survey rates most mapped soils near St. Augustine as very limited for septic absorption fields. New systems here often need a mound, pressure distribution or another engineered design, which your soil test will confirm. With about 54 inches of precipitation a year, designers here account for high water tables and runoff when sizing and placing a system.

Local conditions in St. Augustine that affect septic installation

Among the mapped soils within about two miles of central St. Augustine, the USDA soil survey rates 100% as very limited for septic absorption fields, 0% as somewhat limited and 0% as not limited. The most common drainage class is poorly drained. Soils like these often call for careful system design, such as a larger drain field, a mound or another engineered system, and a site evaluation before any new installation or replacement.

St. Augustine averages about 54 inches of precipitation a year, and June is usually the wettest month. January is the coldest month at about 59°F on average, so freezing is rarely the main concern here. Heavy rain and saturated ground are the bigger factors for drain fields.

Sources: USDA NRCS Soil Survey (SSURGO), Soil Data Access; NASA POWER long-term climatology. Soil ratings describe mapped soil types near the city center and do not replace a site evaluation of your property.

What the soil around St. Augustine means for septic installation

By drainage class, the USDA soil survey maps the land around St. Augustine as 31% poorly drained, 26% very poorly drained, 20% somewhat poorly drained, 12% excessively drained, 12% moderately well drained. With 77% of the soil poorly drained, a new or replacement field here is often larger or raised, and a soil test comes before any design.

Source: USDA NRCS Soil Survey (SSURGO), Soil Data Access

Septic companies near St. Augustine

These are the septic companies in our directory closest to St. Augustine, with straight-line distance. Call any of them directly, or send one request and we will pass it to the best match.

Burney's Septic Tank Service Inc, St Augustine, FL, 1.2 mi
Gator Septic, St Augustine, FL, 2.6 mi
Outhouse Portable, St Augustine, FL, 4.3 mi
East Coast Septic Service, St Augustine, FL, 4.5 mi
Lane's Septic Tank Service Inc, East Palatka, FL, 23.7 mi
Environmental Control Systems, Bunnell, FL, 34.5 mi

Septic Installation in nearby towns

We also cover septic installation in these towns near St. Augustine:

St. Augustine Beach, 4.5 mi

About St. Augustine, FL

St. Augustine is in St. Johns County, Florida. About 15,596 people live there, across 9.5 square miles of land (about 1,638 per square mile).

Septic Installation questions in St. Augustine

Can I install a septic system myself?: Most areas require licensed designers or installers and inspections. Check with the St. Johns County health department before planning any work yourself.
What is a mound system?: A mound system raises the drain field above the natural soil using sand and fill. It is used where the soil is too shallow, too wet or too slow draining for a conventional field.
Do I need a soil test for a new septic system?: Yes, in nearly all cases. The soil evaluation decides what type of system and how large a field your lot can support.
Who approves septic installations in St. Augustine?: Septic permits are usually handled at the county or state level. Contact the St. Johns County health department to confirm the requirements for your property.