Septic System Replacement cost in Salt Lake City, UT
Salt Lake City, UT · updated August 2026
$14,500
Typical local cost
$8,100 – $30,200
Typical range
- per system replaced
- $8,100 – $30,150
- Permit
- Yes
- Typical timeline
- 3-7 days of work
Installed, local pricing
$370 – $1,260 in fees
3-7 days of work, 4-10 weeks including health department review
Salt Lake City runs +8% against the U.S. average · data confidence Medium · modeled estimate, not a quote
Most Salt Lake City homeowners pay around $14,500. The local adjustment for this trade is x1.077 — driven mainly by Salt Lake County labor rates and 80% exposure to local code requirements.
Cost by project size
Generated from the same unit pricing the calculator uses.
| Project size | Estimated range |
|---|---|
| 1 system replaced | $8,100 – $30,200 |
| 1 system replaced | $8,100 – $30,200 |
| 1 system replaced | $8,100 – $30,200 |
| 1 system replaced | $8,100 – $30,200 |
| 1 system replaced | $8,100 – $30,200 |
Based on Salt Lake City pricing of $8,100–$30,150 per system replaced.
Where the money goes
- Labor
- $8,000
- 52% of median
- Materials
- $6,500
- 42% of median
- Permit & fees
- $815
- 5% of median
Salt Lake City project costs+8% vs U.S. average
Based on Salt Lake County labor rates, local material logistics and permit-fee posture for this trade.
What the project looks like start to finish
Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.
01
Planning & quotes
Scope, material choice, contractor selection
02
Permit application
Filed with City of Salt Lake City building department
03
Materials & staging
Order lead time on non-stock materials
04
Installation
3-7 days of work, 4-10 weeks including health department review
05
Inspection
Soil / site evaluation, Tank set inspection, Drainfield inspection, Final cover inspection
06
Closeout
Final sign-off, warranty and documentation
Salt Lake City labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$97–$126
Plumbing crews in Salt Lake County · +5% vs U.S. ($105/hr)
Typical crew
3 × 3 days
On-site time for a typical septic job here.
Labor in the price
$8,000
55% of the median — the rest is material, disposal and permit.
Because labor is 55% of this job, Salt Lake City wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.
Basis: Hometriva labor model: national plumbing crew rates adjusted by the Salt Lake County labor factor (x1.052). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why Salt Lake City differs from the national average
The local delta, broken into dollars by driver.
Code and inspection load+$500
Septic System Replacement carries 80% exposure to local code requirements, and this jurisdiction's review load indexes at x1.05.
Trade labor rates+$375
Salt Lake County crews price 5% above the national average, and labor is 55% of this job.
Material and delivery+$125
Materials are nationally traded, so they move less — but delivery into this market runs 2% over baseline.
Permit fees+$50
Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.
Basis: Decomposition of the modeled Salt Lake City median against the U.S. median for this scope. · City of Salt Lake City building department, Hometriva methodology
Salt Lake City vs Utah vs the U.S.
Change the inputs, see your number
The same local model, run against your job instead of the average one.
Simulated septic system replacement in Salt Lake City
$15,315
Likely range $8,915 – $31,015
Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.
What makes the number move
- Tank size based on bedroom count
- Conventional versus mound or performance-based system
- Soil conditions and water table depth
- Lot access for equipment
- Abandonment of the old tank
Who issues each permit
Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of Salt Lake City building departmentModeled estimate |
| electrical | City of Salt Lake City building departmentModeled estimate |
| mechanical | City of Salt Lake City building departmentModeled estimate |
| plumbing | City of Salt Lake City building departmentModeled estimate |
| zoning | City of Salt Lake City building departmentModeled estimate |
| fire | City of Salt Lake City building departmentModeled estimate |
Permit requirement in Salt Lake City
Yes — a permit is required for septic system replacement in Salt Lake City, UT. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.
- Permitting authority
- City of Salt Lake City building departmentModeled estimate
- Permit fee
- Estimated allowance $370–$1,260Modeled from comparable fee schedules — not an official quoted fee.
Inspections
- Soil / site evaluation
- Tank set inspection
- Drainfield inspection
- Final cover inspection
Local conditions that change this job
Only the exposures that materially affect septic system replacement.
Flood zone exposure
Low24/100
Annual rainfall
Low30/100
Snow load, freeze-thaw and a very dry summer make the roofing, insulation and irrigation specifications diverge sharply from Sun Belt markets.
Nearby market comparison
What Salt Lake City homeowners actually paid
Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.
Quotes homeowners were given in Salt Lake City
Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.
How Hometriva estimates Salt Lake City septic costs
Hometriva does not publish invented city prices. The Salt Lake City estimate for septic system replacement is produced by this chain, and every input is stored separately:
- National baseline$13,500
Typical U.S. cost for septic system replacement on a single-family home.
- Local labor factorx1.052
Salt Lake City-area trade labor rates, weighted at 55% of this job.
- Material factorx1.022
Material and delivery pricing into Salt Lake County, weighted at 45%.
- Regulatory factorx1.046
Local code, product-approval and inspection load, applied at 80% for this project type.
- Applied multiplierx1.077
Blended Salt Lake City adjustment specific to septic system replacement.
- Permit component$370 – $1,260
Budgeted separately from the contract price because it is paid to the jurisdiction.
Because labor, material and regulatory factors are weighted per project, septic system replacement in Salt Lake City carries a different local adjustment than other trades in the same market.
Reviewed by
Hometriva Cost Data Desk
Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for septic system replacement pricing in Salt Lake City, UT.
- • National unit-cost baselines against current trade pricing
- • Local labor and materials factors for the market
- • Material installed-cost ranges and service life
Last reviewed August 2026 · Editorial standards · Report an error
Frequently asked questions
Who issues septic permits in Florida?
Onsite sewage treatment system permits in Florida are issued through the county health department under the Florida Department of Health, not the local building department.
Sources
Sources & verification
- City of Salt Lake City building department
- Salt Lake City permit portal
- Utah Division of Professional Licensing
- BLS Occupational Employment and Wage Statistics
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.