An Evac vacuum toilet typically costs $1,200-$3,500 for the fixture alone, while a straightforward installed replacement may total $2,000-$6,500. A complete vacuum system costs considerably more; the final price depends on the number of toilets, vacuum equipment, pipe runs, access, and whether the installation is on a vessel or in a building.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Evac toilet fixture | $1,200 | $2,300 | $3,500 | Replacement unit; model and procurement affect price |
| Installed fixture replacement | $2,000 | $4,000 | $6,500 | Existing vacuum pipework and controls retained |
| New single-toilet vacuum installation | $5,000 | $12,000 | $25,000 | Includes fixture, local piping, and associated equipment |
| Multi-toilet system project | $30,000 | $85,000 | $200,000+ | Scope, capacity, and construction can push totals higher |
What an Evac vacuum toilet costs by project size
For budgeting, an Evac vacuum toilet fixture generally falls around $1,200-$3,500 before installation. These are planning ranges, not a manufacturer price list: Evac equipment is often specified and quoted through marine, commercial plumbing, or systems contractors, and the exact model may be selected for the vessel or building system.
A replacement using an existing compatible vacuum network commonly lands at $2,000-$6,500 installed. This assumes the fixture is accessible, shutoff and connection points are serviceable, and the contractor does not need to replace long pipe runs or central equipment. A restricted marine installation or a difficult retrofit may exceed that range.
A new one-toilet installation can reach $5,000-$25,000 because the quote may include vacuum piping, valves, controls, electrical work, and connection to a vacuum source. A larger system serving several bathrooms can run from about $30,000 to $200,000 or more, depending on capacity and building or vessel modifications.
The key distinction is whether the quote covers one replacement fixture or the vacuum collection system as well. Ask for equipment, labor, controls, pipework, commissioning, and exclusions to be itemized.
Assumptions: U.S. commercial or marine procurement, standard-quality compatible parts, and normal site access; specialty models and remote locations may cost more.
Fixture, vacuum equipment, and pipework in the quote
Fixture price is only one part of an Evac installation. A vacuum toilet needs compatible connections and a functioning vacuum network; adding or rebuilding that network can shift the estimate more than the choice between standard fixture options.
| Quote component | Typical price range | What can change the charge |
|---|---|---|
| Toilet fixture and seat | $1,200-$3,500 per unit | Model, materials, controls, and availability |
| Valves, seals, and connection parts | $150-$900 per toilet | Parts replaced and system compatibility |
| Vacuum pipe and fittings | $20-$80 per linear ft | Pipe specification, routing, and access |
| Vacuum pump or central equipment | $3,000-$20,000+ | Capacity, redundancy, controls, and system size |
| Installation labor | $75-$150 per hour | Trade rates, access, and commissioning needs |
| Removal and disposal | $150-$700 per fixture | Demolition, waste handling, and site rules |
Some projects also require electrical connections, control-panel work, supports, insulation, or code-related changes. A contractor may quote these separately rather than include them in a per-toilet price. Taxes, travel, freight, and after-hours work may also appear as separate charges.
Check whether the quoted pump and controls are dedicated to the toilet or shared across multiple fixtures. A shared vacuum source can make per-toilet pricing look lower, but its capacity and condition must suit the added load.
How pipe length, capacity, and access change the estimate
Pipe routing is a major cost driver. A short connection of 10-20 linear ft in an open service area is much less costly than a 50-100 ft route through finished walls, a vessel deck, or tight machinery spaces. Longer runs can require additional supports, fittings, access panels, and testing.
System capacity also matters. A single replacement on a functioning system may use existing equipment, while adding several fixtures may require a larger pump, receiver, control upgrades, or redundant equipment. The number of toilets alone does not establish capacity; expected simultaneous use and the system design affect the specification.
Installation conditions can add substantial labor. A bathroom with clear access may take one crew 6-12 hours for a direct replacement. A retrofit involving removal of built-in finishes, rerouting lines, electrical changes, and startup testing may take 2-5 working days or longer.
Confirm the planned pipe route and vacuum equipment capacity before comparing bids. A low fixture price is not comparable to a complete quote that includes system upgrades, access work, and commissioning.
Save money by retaining sound Evac system components
If the existing vacuum network is compatible and passes inspection, retaining it can avoid the cost of new pipework and central equipment. Before authorizing replacement, ask the contractor to test vacuum performance, inspect seals and valves, and identify the specific failure rather than assuming the whole system needs rebuilding.
Compare the price of repairing a valve, seal, or control fault with replacing the entire toilet. A focused repair may cost roughly $250-$1,200 in parts and labor, depending on diagnosis and access. Replacement is more reasonable when the bowl, mechanism, or multiple major parts are damaged, or when compatible parts are unavailable.
Keep the scope consistent across bids. Provide the same fixture model, connection details, removal requirements, and commissioning expectations to each contractor. On larger projects, pricing several toilets together may reduce repeated mobilization and setup charges, although the savings depend on access and schedule.
Do not pay for a larger vacuum pump or upgraded controls unless the system load or condition supports that change. Request the reason for each proposed upgrade and the equipment rating it addresses.
How long replacement labor takes on vessels and buildings
A direct swap typically requires a plumber or marine sanitation technician, with an electrician added if controls or power connections need work. A practical labor allowance is 6-12 hours for an accessible replacement and 16-40 hours for a more involved retrofit. Rates commonly run $75-$150 per hour, with marine specialists or urgent service potentially higher.
Work on a vessel may require coordination around operating schedules, restricted access, and specialized safety procedures. A building installation may be easier to access but can involve occupant coordination, wall finishes, or plumbing inspections. These conditions can affect both crew size and productive work hours.
Commissioning should be included in the scope. The installer may need to check vacuum levels, flush operation, leak tightness, control response, and system alarms. Ask whether the quoted labor includes testing and handover or only physical installation.
Labor estimates are most useful when they state crew size, billable hours, and testing duties. A single total without these details makes it harder to distinguish efficient work from an incomplete scope.
What small and full-system Evac projects include
A replacement estimate should state whether it includes removal, the new fixture, connection parts, labor, startup, and disposal. A new installation should additionally identify the vacuum source, pipe length and material, electrical or control work, and any finish repairs. A multi-toilet project may include design and commissioning charges not present in a simple fixture swap.
For a one-toilet retrofit, budget for around $5,000-$25,000 when new pipework and supporting equipment are needed. The lower end assumes a short accessible run and an existing vacuum source with adequate capacity. The upper end reflects more extensive routing, difficult access, or equipment changes.
A multi-fixture job can be roughly $30,000-$200,000+, but the range is broad because it may represent anything from a small shared system to a major renovation. Quotes should clarify the number of fixtures, pump configuration, pipe route, controls, demolition, and testing included in the total.
Compare project boundaries, not just the bottom-line number. One bid may include new central equipment and commissioning while another covers only toilets and local connections.
Why coastal, urban, and remote-site quotes differ
Local labor markets, freight, and contractor availability influence U.S. pricing. Dense coastal markets and major port cities may run about 10%-25% above a national planning estimate for specialized labor or difficult scheduling. Remote sites can also carry a 15%-35% premium when technicians travel long distances or equipment must be shipped with limited options.
Lower-cost inland markets may be closer to the ranges in this article when a qualified contractor is nearby and standard parts are available. However, a local plumbing contractor may not have experience with vacuum sanitation systems. The lowest hourly rate does not guarantee a lower completed price if specialist troubleshooting or a return visit is needed.
Freight deserves separate attention for marine projects. Oversized or time-sensitive shipments, port delivery requirements, and handling can add several hundred dollars or more. Request an estimate that identifies delivery, travel, and mobilization rather than burying these expenses in an unexplained total.
Use local quotes to adjust the budget, but verify that each bidder has experience with the specified Evac system. Regional percentage differences are planning allowances, not guaranteed markups.
Three Evac toilet quotes with different scopes
A direct replacement on a small commercial vessel might include one $2,000 fixture, $450 in connection parts, 8 labor hours at $110 per hour, and $250 for removal and testing. The estimated total is about $3,580 before tax, assuming the existing vacuum line and controls remain serviceable.
A single bathroom retrofit in a building could include a $2,400 fixture, 30 linear ft of pipe at $45 per ft, $1,200 in fittings and controls, and 24 labor hours at $125 per hour. With $500 for removal and startup, the estimate is about $8,740 before finish repairs or permit charges.
A four-toilet vessel upgrade may budget $9,600 for fixtures at $2,400 each, $5,000 for valves and controls, $8,000 for pump work, and 120 labor hours at $125 per hour. Adding $3,000 for delivery, testing, and removal brings the illustrative total to $40,600.
These examples are scope illustrations, not fixed Evac quotes. Model selection, existing system condition, local rates, and project access can change each total.
Assumptions: U.S. dollars, standard weekday scheduling, ordinary freight, and no major structural or code upgrades.