Plumbing estimating services in Miami
Fixture counts, pipe measured by size and material, and the underground work that decides whether the job makes money — priced to the Florida Building Code Plumbing volume.
Underground gets its own broken-out section — excavation, bedding, pipe, backfill and compaction — because on a South Florida slab-on-grade job that is where the margin is won or lost. Above it, fixtures, carriers, water and waste risers and roof drainage are counted individually. And since every project inside Miami-Dade sits in the High-Velocity Hurricane Zone, roof drainage and rooftop equipment restraint carry requirements a national average never accounts for.
What we price on a Miami plumbing package
- Underground rough-in measured properly: excavation, bedding, pipe, backfill and compaction, which on a South Florida slab-on-grade job is where the margin is won or lost.
- Above-ground rough-in. Domestic hot and cold water, sanitary waste and vent, storm and roof drainage, priced by size and material with fittings counted rather than percentage-guessed.
- Fixtures and trim counted against the fixture schedule, with carriers, stops, escutcheons and the accessories that vanish from quick takeoffs.
- Gas piping sized and priced by run, including regulators, valves and the restraints required where exposed.
- Water heaters, pumps and specialties including booster and sump systems, expansion tanks, backflow preventers, mixing valves and grease interceptors.
- Insulation, hangers and supports priced as their own lines, because rolling them into a percentage is how plumbing bids go wrong.
What Miami-Dade changes about this trade
- High water table and dewatering. Much of Miami-Dade sits on shallow groundwater. Underground plumbing frequently needs dewatering that a national estimating template will not price.
- Limestone and rock excavation. South Florida oolitic limestone is not the soft dig most cost databases assume. Trenching productivity here is genuinely different.
- Storm drainage sized for South Florida rainfall. Design storm intensities drive larger roof drains and leaders than in most of the country.
- Backflow and cross-connection control. Miami-Dade water utility requirements add assemblies and testing that belong in the estimate rather than in a change order.
Frequently asked questions
Yes, always. Underground is where plumbing bids are won and lost, so it gets its own section with excavation, bedding, pipe, backfill and compaction broken out rather than folded into a lump sum.
We count them. Percentage allowances for fittings are fine at conceptual stage; on a hard bid they hide real money, particularly on a fitting-dense commercial rough-in.
Yes. We price remediation packages directly from the inspection or engineering report, itemized so the owner or association can see what each recommendation actually costs.
Plumbing drawings, the fixture schedule and the specifications. Riser diagrams and civil drawings help considerably on the underground scope.