How much fill? Start with the plans
Nobody can tell you how much fill a lot needs by looking at it from the road. The number comes from comparing the lot's existing elevations, from a survey, with the finished floor and grades on the house plans. The difference, carried across the pad and yard, gives a volume in cubic yards. Your builder or engineer can usually give you that figure.
Order in cubic yards, not truckloads. Truck sizes vary and fill shrinks as it's compacted, so a quote should say how much is delivered and how it's measured. The fill dirt guide walks through the math.
What kind of fill
Fill for a house pad and dirt for a lawn are different materials. Pad fill has to compact well and stay put. Topsoil grows grass. Ask what the material is, where it comes from, and whether it's free of roots, trash and broken concrete. If the builder has a spec, hand it to the crew before they price.
Rules that touch fill
Dumping a few loads of sand sounds simple. These rules can still apply:
- Spreading fill moves earth, and Sunshine 811 counts moving earth and grading as digging. Give two full business days' notice (Sunshine 811).
- Filling wetlands may need an Environmental Resource Permit from the St. Johns River Water Management District or FDEP (SJRWMD).
- Fill over the roots of a tree you're keeping counts as land clearing damage in the unincorporated county (Brevard County Code s. 62-4338).
- Palm Bay's grubbing permit doesn't authorize filling land (s. 175.015).
- Disturbing 1 acre or more can bring in the state construction stormwater permit (FDEP).
- Brevard lists filling and grading as a specialty trade exempt from county testing that still needs a county business tax receipt (s. 22-477).
Getting trucks on and off the lot
Loaded dump trucks and soft sand don't mix. Before delivery day, walk the route with the crew: where the trucks back in, where the pile goes and what's in the way. Mailboxes, sprinkler heads, a neighbor's driveway apron and the culvert under the swale are the usual casualties.
Ask how sand will be kept off the street and out of the storm drain. If the permit calls for silt fence, it goes up before the fill does.

Questions for the crew
Fill quotes can look the same and cover very different work. Ask:
- How many cubic yards, measured delivered or compacted?
- What's the material, and where does it come from?
- Is spreading and compaction included, or delivery only?
- Will the pad be built in layers to the builder's elevation?
- Who fixes ruts, a cracked curb or a crushed culvert?
Questions people ask
How much fill dirt does a Palm Bay lot need?
It depends on how low the lot sits compared with the house plans. Get the elevation difference from your builder or a survey; the fill dirt guide shows how to turn that into cubic yards. Two lots on the same Port Malabar street can need very different amounts.
Can I fill a low spot that holds water?
If it's a wetland, filling it may need a state Environmental Resource Permit (SJRWMD). If you're not sure what it is, ask Brevard's Natural Resources office about a desktop property review before any truck shows up (Brevard Natural Resources).
Do I need 811 just to spread fill?
Sunshine 811 counts moving earth and grading as digging. If the fill is being pushed, graded or cut in, give two full business days' notice (Sunshine 811).
What's the difference between fill dirt and topsoil?
Fill is the structural layer that raises and supports a pad. Topsoil is the thin top layer that grows grass and plants. A pad gets fill; the yard around it may get a skim of topsoil at the end.
Can fill go up around my oak tree?
Not without risk to the tree. The county counts grade changes over a tree's root system from filling as land clearing damage. Keep fill outside the root zone of trees you're saving and ask the crew to plan around them.
Last reviewed October 7, 2026. General information, not legal or professional advice. Check the linked sources for the current rules.
Sources
- Sunshine 811, frequently asked questions
- St. Johns River Water Management District, do you need a permit?
- Brevard County Code s. 62-4338, land clearing permit standards
- Palm Bay Code of Ordinances, Chapter 175 (tree protection and land clearing)
- FDEP, NPDES construction generic permit
- Brevard County Code s. 22-477, contractor definitions
- Brevard County Natural Resources, permitting review process
