Septic System Replacement cost in Laramie, WY
Laramie, WY · updated August 2026
$12,600
Typical local cost
$7,000 – $26,200
Typical range
- per system replaced
- $7,000 – $26,200
- Permit
- Yes
- Typical timeline
- 3-7 days of work
Installed, local pricing
$265 – $900 in fees
3-7 days of work, 4-10 weeks including health department review
Laramie runs -6% against the U.S. average · data confidence Medium · modeled estimate, not a quote
The modeled midpoint for Laramie is $12,600. The local adjustment for this trade is x0.935 — driven mainly by Albany 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 |
|---|---|
| 2-bedroom drainfield | $5,600 – $21,000 |
| 3-bedroom system | $7,000 – $26,200 |
| 4-bedroom system | $8,800 – $32,800 |
| Mound or aerobic system | $11,200 – $41,900 |
Based on Laramie pricing of $7,000–$26,200 per system replaced.
Where the money goes
- Labor
- $6,900
- 52% of median
- Materials
- $5,700
- 43% of median
- Permit & fees
- $585
- 4% of median
Laramie project costs-6% vs U.S. average
Based on Albany 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 Laramie 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
Laramie labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$86–$112
Plumbing crews in Albany County · -6% vs U.S. ($105/hr)
Typical crew
3 × 3 days
On-site time for a typical septic job here.
Labor in the price
$6,900
55% of the median — the rest is material, disposal and permit.
Because labor is 55% of this job, Laramie 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 Albany County labor factor (x0.935). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why Laramie differs from the national average
The local delta, broken into dollars by driver.
Trade labor rates-$475
Albany County crews price 6% below the national average, and labor is 55% of this job.
Code and inspection load-$325
Septic System Replacement carries 80% exposure to local code requirements, and this jurisdiction's review load indexes at x0.97.
Permit fees-$200
Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.
Material and delivery-$75
Materials are nationally traded, so they move less — but delivery into this market runs 1% under baseline.
Basis: Decomposition of the modeled Laramie median against the U.S. median for this scope. · City of Laramie building department, Hometriva methodology
Laramie vs Wyoming 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 Laramie
$13,185
Likely range $7,585 – $26,785
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 Laramie building departmentModeled estimate |
| electrical | City of Laramie building departmentModeled estimate |
| mechanical | City of Laramie building departmentModeled estimate |
| plumbing | City of Laramie building departmentModeled estimate |
| zoning | City of Laramie building departmentModeled estimate |
| fire | City of Laramie building departmentModeled estimate |
Permit requirement in Laramie
Yes — a permit is required for septic system replacement in Laramie, WY. 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 Laramie building departmentModeled estimate
- Permit fee
- Estimated allowance $265–$900Modeled 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
Moderate50/100
Annual rainfall
High74/100
Nearby market comparison
| Market | Local factor | Median | Per system replaced |
|---|---|---|---|
| Laramie (this page) | x0.935 | $12,600 | $7,000 – $26,200 |
| Cheyenne | x0.975 | $13,200 | $7,300 – $27,300 |
| Fort Collins | x1.149 | $15,500 | $8,600 – $32,150 |
| Greeley | x1.121 | $15,100 | $8,400 – $31,400 |
What Laramie homeowners actually paid
Homeowner-reported invoices for this market. Nothing is published until enough reports clear review, so this section is often empty in newer markets — adding yours takes 20 seconds and no personal details.
Quotes homeowners were given in Laramie
Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.
How Hometriva estimates Laramie septic costs
Hometriva does not publish invented city prices. The Laramie 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 factorx0.935
Laramie-area trade labor rates, weighted at 55% of this job.
- Material factorx0.988
Material and delivery pricing into Albany County, weighted at 45%.
- Regulatory factorx0.969
Local code, product-approval and inspection load, applied at 80% for this project type.
- Applied multiplierx0.935
Blended Laramie adjustment specific to septic system replacement.
- Permit component$265 – $900
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 Laramie 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 Laramie, WY.
- • 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
Do I need a permit for septic system replacement in Laramie, WY?
In most jurisdictions this work is permitted and inspected. Requirements are set locally, so confirm the current application and inspection checklist with your building department before work starts.
How long does septic system replacement take?
3-7 days of work, 4-10 weeks including health department review. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are tank size based on bedroom count; conventional versus mound or performance-based system; soil conditions and water table depth.
Sources
Sources & verification
- Wyoming Department of Fire Prevention and Electrical Safety
- BLS Occupational Employment and Wage Statistics
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.