Basement Waterproofing in Marietta, GA: Costs $2,164 to $21,640

Hiring a Basement Waterproofing Contractor in Marietta, GA

When comparing basement waterproofing contractors in Marietta, ask each company to quote the same scope, material grade, permit responsibility, cleanup, warranty, and timeline. That keeps the $2,164 to $21,640 local range useful instead of comparing unrelated bids.

Median hourly wage, Cement masons & concrete finishers, Atlanta-Sandy Springs-Roswell, GA metro (BLS OEWS May 2025): $22.48

Published Bureau of Labor Statistics medians for the trades that usually do a basement waterproofing, compared with the U.S. median for the same occupation. These are employee wages, not contractor billing rates (which add overhead, insurance, equipment, and profit); HammerIO uses the local-to-national ratio (0.82 for cement masons) to scale the labor share of the estimate above.

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates for CBSA 12060 (Atlanta-Sandy Springs-Roswell, GA). Highlighted rows feed the labor input. Full trade table: Marietta construction costs.

Basement Waterproofing Cost Calculator for Marietta

Adjusted using the BLS OEWS May 2025 median wage for Cement masons & concrete finishers in the Atlanta-Sandy Springs-Roswell, GA metro ($22.48/hr) and HammerIO's modeled material cost index (95).

Local Cost Breakdown

Basement Waterproofing vs. Home Value in Marietta

Planning a Basement Waterproofing in Marietta

A basement waterproofing typically doesn't require a permit in Marietta, which simplifies planning. However, always confirm with the local building department before starting, especially for structural changes. Expect the project to take 1-5 days to complete.

A basement waterproofing is a complex project best left to licensed professionals. BLS reports a median wage of $22.48/hr for Cement masons & concrete finishers in the Atlanta-Sandy Springs-Roswell, GA metro, and contractor billing rates run higher to cover overhead, insurance, and profit, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median Marietta household earning $57,800/year, this project at $6,925 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

Financing the project? Compare current rates with Marietta mortgage and HELOC rates to estimate monthly payments. For tax implications, mortgage interest deduction may apply, see SALT deduction guide.

Methodology & Local Data Sources

How we estimate basement waterproofing costs in Marietta: Our local cost figure of $6,925 for Marietta, GA is calculated by adjusting the national mid-range baseline of $8,000 using two location-specific factors:

1. Labor adjustment, 65% of the project cost is treated as labor. That share is scaled by the ratio of the BLS OEWS May 2025 median hourly wage for Cement masons & concrete finishers in the Atlanta-Sandy Springs-Roswell, GA metro ($22.48/hr) to the U.S. median for the same occupation ($27.41/hr), a factor of 0.82. BLS publishes employee wages, not contractor billing rates, so only the ratio is used; the wage itself is not a quote.
2. Materials adjustment, 35% of cost is treated as materials, scaled by HammerIO's modeled material cost index for Marietta of 95 (national baseline = 100). The BLS Producer Price Index tracks national construction-material price trends; it does not publish a city-level index, so this regional factor is an estimate.
3. Permit fees are shown as a modeled allowance of $1,279 for Marietta. Actual permit costs follow the local fee schedule and vary by project scope, valuation, and inspection requirements set by the local building department.
4. Scope pricing for this project in Marietta: quotes should be compared by equipment, design, access, permit, and finish assumptions rather than a square-foot shortcut.

Authoritative data sources (US gov):

• BLS Occupational Employment and Wage Statistics (May 2025), median hourly wages by trade for Atlanta-Sandy Springs-Roswell, GA metro; the labor input above
• BLS Producer Price Index, Construction Materials, monthly materials cost tracking
• U.S. Census Bureau, Marietta QuickFacts, household income, demographics, housing
• DOE Building Energy Codes Program, energy efficiency requirements affecting basement waterproofing permits
• International Code Council (ICC), IBC, IRC, and IECC code references most Georgia jurisdictions adopt
• EPA RRP Rule, Renovation, Repair, and Painting compliance for pre-1978 homes

Disclaimer: Cost estimates are based on regional averages and modeling, actual quotes from licensed contractors in Marietta can vary widely from these figures based on project complexity, contractor backlog, and material availability. Always obtain at least 3 written bids before committing.

Reviewed by Rowan Ashby · Last updated 2026

Find a Licensed Contractor + Permits in Marietta

For a basement waterproofing in Marietta, Georgia, verify whether the contractor or specialty trade must be licensed, registered, insured, or permitted locally. Use official lookup tools and the local building department instead of trusting general directory sites:

Why this matters: Hiring an unqualified or uninsured contractor in Georgia can create insurance, inspection, warranty, and code-compliance problems. Always verify license or registration requirements, insurance, permit responsibility and inspection closeout before signing contracts.