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Radon Mitigation Cost in Lafayette, LA2026

Estimate radon mitigation system cost in Lafayette, LA by foundation type, system style, number of suction points, fan grade, and electrical work.

Project Details

Total Estimated Cost

$1,794

Adjusted for local cost of living (-19%)

Cost Breakdown

Base System$1,095
Additional Suction Points$0
Radon Fan$199
Electrical$149
Post-Mitigation Test$149
Installation Labor$202

Cost Distribution

Base System (61%)
Radon Fan (11%)
Electrical (8%)
Post-Mitigation Test (8%)
Installation Labor (11%)

Data sources: Base costs derived from national industry cost surveys and contractor pricing data, adjusted with BLS inflation indices, Census housing/income signals, and FRED CSV fallback when BLS data is temporarily unavailable. Regional adjustment (Lafayette, LA) based on U.S. Bureau of Labor Statistics Consumer Price Index data. Latest index refresh: April 2026.

Disclaimer: Estimates are approximate and for informational purposes only. Actual costs vary based on project complexity, contractor rates, material availability, and local market conditions. Always obtain multiple quotes from licensed contractors before starting a project.

Typical Project Cost by Foundation type

Adjusted for Lafayette, LA (-19%)

Same default project size (default scope), priced across each material tier.

TierMaterial rateTotal projectInstalled per unit
Slab on grade$896$1,595$0
Full basement$1,794$0
Crawl space$2,192$0
Mixed / split-level$2,490$0

Material rates reflect the latest BLS construction PPI adjustment. Installed totals include labor and supplies but exclude permits and any tear-out beyond the calculator's default scope.

Recent Cost Trends Affecting Lafayette

Wholesale construction prices typically lead homeowner-facing quotes by 2–4 months. Use the trend below to decide whether to pull a project forward or wait for the next reading.

Residential Construction PPI — Trailing 12 Months

BLS series PCU236211236211, single-family construction producer prices.

200.1

+0.9% vs Mar 25

198199200201202198.4200.1Mar 25May 25Jul 25Sep 25Nov 25Jan 26

The PPI is the wholesale price of materials and labor that contractors pay, before margin. A rising index usually flows into homeowner quotes within 2–4 months. Use this trend to decide whether to pull a project forward or wait.

Local Labor Rates Near Lafayette, LA

State-level mean hourly wages from BLS OEWS, May 2023.

TradeSOCMean hourly (LA)vs nationalLoaded billing rate
Construction LaborersMost relevant47-2061$18.70-17.9%~$45/hr
Electricians47-2111$27.89-13.4%~$67/hr
Plumbers & Pipefitters47-2152$27.48-16.3%~$66/hr
HVAC Mechanics49-9021$24.60-14.2%~$59/hr
Carpenters47-2031$21.78-24.8%~$52/hr
Painters47-2141$20.04-19.1%~$48/hr
Roofers47-2181$20.10-22.3%~$48/hr

"Mean hourly" is the BLS OEWS state-level cross-industry mean wage paid to the worker. Loaded billing rate is a typical 2.4× multiple used in residential bids to cover overhead, insurance, taxes, vehicle, and contractor margin. Use it as a sanity check on a quoted hourly rate.

Best Months to Schedule Exterior painting in Lafayette, LA

Derived from NOAA climate normals for LA: heating/cooling degree days, freeze months, and annual precipitation.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Why these months

Latex paints cure best between roughly 50–85°F with low humidity. Hot, humid year-round with hurricane-season flooding risk narrows the ideal cure window to these months.

Booking tip

Schedule exterior paint at least 24 hours after the last rain and avoid days with heavy dew.

Radon Mitigation Cost by City

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Local Market Context for Lafayette, LA

This Lafayette page currently uses modeled local pricing based on south regional CPI, state-level Census signals, metro premium assumptions, and the same project formulas used across the rest of the site.

Relative cost level

19% below national

This reflects the city multiplier currently applied to labor-sensitive project costs.

Local data source

Modeled regional CPI

This city currently uses regional CPI, state housing data, and metro premium modeling.

Market profile

South · 121K city population

Region and city size help explain labor pressure, contractor demand, and housing-stock mix.

Average Cost in Lafayette, LA

For a typical radon mitigation scenario in Lafayette, LA, this calculator currently models a total around $1,794.

When budgeting Radon Mitigation in Lafayette, local quotes usually reflect conditions across Louisiana. Flood-zone requirements, pier-and-beam foundations, and termite pressure across Louisiana add layers that other states often don't face.

In Lafayette, homeowners may see fewer bids, but local crews often know regional codes and typical homes in the area.

In Lafayette, South labor conditions set the baseline, but project totals still move most when scope changes during demolition.

Local conditions in Lafayette, LA include hot, humid year-round with hurricane-season flooding risk, which often shows up in material choices and scheduling.

Local building patterns in Lafayette mostly come from single-family with hurricane and flood-rated upgrades, which influences how crews price prep, demolition, and finish coordination.

In Lafayette, modeled costs are currently about 19% below the national baseline. That usually reflects a mix of smaller metro labor pricing, subcontractor availability, and broader south regional cost pressure.

Local labor conditions, permit timing, and finish selection all influence how this project prices in Lafayette.

Low / Mid / High Project Scenarios

Low Scenario

$1,042

Single-point passive system on a slab home with existing outlet.

Mid Scenario

$1,802

Active sub-slab depressurization on a basement with one suction point and short-term post-test.

High Scenario

$4,775

Sub-membrane crawl-space system on a split-level with three suction points, premium fan, and continuous monitor.

What Changes the Estimate Most in Lafayette?

  • Foundation type sets the baseline: slab is cheapest, basement is mid-range, and crawl space requires sub-membrane work that costs more.
  • Number of suction points is driven by foundation complexity — split-level and large homes commonly need 2–3 points.
  • Fan grade and electrical work (existing outlet vs new circuit) account for $200–700 of variation between similar systems.

When This Calculator Is Less Accurate

This calculator is less accurate when the home has multiple disconnected foundations, sub-slab voids that require sealing before depressurization, very high baseline radon (>20 pCi/L) needing multi-fan or HRV-integrated systems, or commercial-scale buildings.

Use the result as a budgeting starting point, then validate with local contractor quotes if the scope includes specialty materials, hidden damage, or permit-driven design changes.

How Much Does Radon Mitigation Cost in Lafayette?

A residential radon mitigation system typically costs $800–3,000 installed, depending on foundation type, system style, number of suction points, fan grade, and electrical work. Active sub-slab depressurization on a single-foundation slab home is on the low end; sub-membrane crawl-space systems and drain-tile or sump-integrated designs cost more. EPA Zone 1 areas (most of the Midwest, Appalachia, Mountain West) see the highest demand.

Cost Factors:

  • Foundation type — slab is cheapest, basements are mid-range, and crawl spaces or split-levels cost more
  • System type — passive systems are cheaper but less effective; active sub-slab depressurization is the standard
  • Suction points — single-point systems cover most homes; complex foundations need multiple points at ~$350 each
  • Fan grade — standard, high-suction, and ultra-quiet premium fans span a 2× range
  • Electrical and venting routing — new outlets, attic runs, and rooftop terminations add labor time

In Lafayette, home improvement costs are 19% below the national average. This reflects local labor rates, material availability, and cost of living in the Lafayette metro area.

Frequently Asked Questions (5)
How localized is the Radon Mitigation estimate for Lafayette, LA?

This page applies a South regional cost model plus local signals for Lafayette, LA, so totals are modeled around 19% below a national baseline before you change inputs. Use it as a budgeting range, then compare written quotes for your exact scope.

What should I verify with contractors in Lafayette?

Confirm permits, HOA or historic-district rules, material lead times, and whether demolition or hidden damage is included. Louisiana codes and local inspection steps can change both price and schedule compared with national averages.

How much does a radon mitigation system cost?

Most active radon mitigation systems cost $800–3,000 installed. A simple single-suction-point system on a slab or basement runs $900–1,500, crawl-space sub-membrane systems land $1,800–3,000, and complex multi-point installations on split-level homes can reach $3,500–5,000.

Do I need a radon mitigation system?

The EPA recommends action when indoor radon levels are 4 pCi/L or higher; many health authorities recommend mitigation above 2 pCi/L. Test your home — short-term radon test kits cost $20–40, and any home in EPA Zone 1 should be tested every few years and after major foundation work.

How long does a radon mitigation system last?

The PVC venting and sealing typically lasts 20+ years. The radon fan itself is the wear item, with a lifespan of about 5–10 years for standard models and 10–15 for premium ultra-quiet units. Most systems include a manometer that lets homeowners monitor function at a glance.

Data sources & methodology

Estimates blend national base costs, the BLS residential construction PPI, regional and direct metro CPI series, BLS OEWS state labor wages, and U.S. Census ACS housing signals. Market data refreshed April 2026. Expect ±15–30% spread vs an actual contractor quote.

Read the full methodology →