Keystone Custom Builders logoKeystone Custom Builders
Site grading and drainage work by Keystone Custom Builders in Northeast Florida — serving Hollister, Florida

Putnam County · Northeast Florida

Drainage & Stormwater in Hollister

Grading, swales, culverts and retention that move water away from the structure instead of toward it. Licensed and insured, Florida Certified Building Contractor CBC1265492.

Away from the structure
Positive fallAway from the structure
Pipe sized to real storm flow
SizedPipe sized to real storm flow
Seeded or sodded before we leave
StabilizedSeeded or sodded before we leave

Drainage & Stormwater for Hollister property owners

We price drainage work in Hollister off what the property actually shows us, not off a rate card. From SR-20 across to the Rodman Reservoir area, Hollister is territory we know. In practice that means rural homesites, agricultural buildings and manufactured home replacements.

Before anything gets designed we look at what we're building on. Flatwoods soil with a hardpan that perches water — the wet spot in the yard is usually the whole story of the site, and inland with no frontage, but poorly drained ground that demands pad elevation and swale work.

What acreage in Hollister demands

Around Hollister the drainage problem is almost always the hardpan. Flatwoods soil with a hardpan that perches water — the wet spot in the yard is usually the whole story of the site. That means rain doesn't soak away, it sits — and a building set at natural grade sits in it. Inland with no frontage, but poorly drained ground that demands pad elevation and swale work. The other half is the ditch-and-culvert network these areas depend on: when one culvert on a long driveway is undersized or crushed, everything upstream of it backs up, and that culvert is usually somebody's responsibility nobody has identified. County permitting with septic system sizing the practical constraint on bedroom count.

The second local factor: rural properties where owners are increasingly replacing aging manufactured homes with stick-built construction. Which means a scope written for somewhere else will be wrong here in ways that only surface once work starts.

Approvals run through Putnam County Building Department. Knowing which office reviews what — and how long each actually takes — is part of what you're hiring us for.

That's the whole reason we walk Hollister properties before quoting: the conditions above change the scope, and a number that ignores them isn't a number.

What drainage & stormwater in Hollister covers

  • Survey and flow mapping
  • Grading and swales
  • French drains and subsurface systems
  • Culverts and driveway crossings
  • Roof water routing
  • Retention, outfall and stabilization
Full drainage & stormwater scope and process →

Signs it's time to call

These are the things owners tell us on the first call. If more than one sounds familiar, it's worth a look.

  • There's a dark tide line or chalky efflorescence on the slab edge or the bottom course of block.
  • Mulch and topsoil migrate toward the street after every storm.

How we deliver drainage & stormwater in Hollister

  1. 01

    Walk it wet

  2. 02

    Survey and design

  3. 03

    Permitting and outfall approval

  4. 04

    Earthwork

  5. 05

    Pipe and structures

  6. 06

    Stabilize and verify

What actually drives the cost

We won't quote a number sight unseen. These are the factors that move it, so you can see where your project is likely to land before we ever walk the property.

How much fall you have
Florida is flat. When a site has only inches of fall across a hundred feet, the design gets tighter and the workmanship has to be better. Both cost more than a site that drains itself.
Working around what's already built
Trenching across open lawn is one price. Trenching through driveway, patio, irrigation and mature root zones is another, and the restoration is part of it.

Hollister and the surrounding area

We do drainage work on rural property around Hollister — driveway culverts sized to real flow, swales along long access drives, pad correction on buildings that flood, and ditch reconnection where the historic route has silted in. Rural homesites, agricultural buildings and manufactured home replacements are common.

Hollister is one stop in a Putnam County circuit that also takes in Interlachen, Palatka, Florahome and Satsuma.

  • rural homesites
  • agricultural buildings
  • manufactured home replacements

Drainage & Stormwater questions in Hollister

My driveway washes out every wet season near Hollister — what actually fixes it?

Usually a correctly sized culvert and a real crown, not more rock. Around Hollister the recurring failure is a crossing too small for the flow the ditch carries, so water goes over the drive instead of under it. Sizing the pipe to the catchment fixes it permanently; regrading alone just resets the clock.

Can you give me a price for drainage work in Hollister over the phone?

The honest answer is that we price it after we've stood on it. Flatwoods soil with a hardpan that perches water — the wet spot in the yard is usually the whole story of the site in Hollister, and that alone can swing an estimate substantially. A phone quote would just be a number we'd have to revise.

Who pulls the permit for drainage work in Hollister?

Almost always. Jurisdiction sits with Putnam County Building Department. County permitting with septic system sizing the practical constraint on bedroom count. That's our responsibility, not yours: applications, comment responses and inspections are all part of the contract.

What's your availability for work in Hollister?

Site visits in Hollister are typically within a week or so. Start dates hinge on Putnam County Building Department's review timeline, which we'll tell you honestly up front instead of promising a date we'd have to move.

Is Hollister inside your service area?

It is. We cover all of Putnam County from Keystone Heights, Hollister included, along with Interlachen, Palatka and Florahome. There's no travel surcharge inside that area.

Why does water stand in my yard when it never used to?

Usually something upstream changed — a neighbor built up their pad, a ditch silted in, a culvert collapsed, or your own landscaping slowly reversed the fall. Drainage problems are rarely spontaneous; something redirected the water, and the low spot is just where it now ends up.

Can't I just add topsoil to the low spot?

That moves the puddle rather than removing it. Water has to go somewhere, and filling the place it collects sends it to the next lowest point, sometimes the foundation. Fill only works as part of a plan that gives the water a route out.

More drainage & stormwater questions →

Ready to talk about drainage & stormwater in Hollister?

Free consultations, straight answers, and one contractor accountable from the first walkthrough to the last punch item.

Drainage & Stormwater in Hollister