Gas Line Installation Cost in Dallas, TX (2026)

Gas Line Installation in Dallas, TX costs $314–$1,250 in 2026, with most homeowners paying around $782. That’s about 3% below the national average (BLS cost index: 0.97). Licensed plumbers in the Dallas-Fort Worth-Arlington metro charge $60–$105/hour. 2-5 hours per line depending on run length. Dallas typically requires permits for this work, running $50–$300.

Updated April 2026Based on public BLS & industry data

Estimated Cost

$314–$1,250

Mid-range estimate for 1 line in Dallas, TX. Labor: $60–$105/hr.

Black iron or CSST gas pipe (per 25 ft): $50–$150/run
Gas shut-off valve: $15–$40/unit
Fittings, tees & unions: $20–$50/set
Pipe thread sealant & leak test solution: $8–$15/set

Calculate Your Cost

Number of gas lines

1–4 line

Material Grade

Additional Factors

Extended run (>50 ft)(+$200–$600)

Gas meter upgrade coordination(+$0–$300)

Exterior trenching for buried line(+$300–$1,000)

Factors That Affect Cost

1Run length and routing
2Pipe material (black iron vs. CSST)
3Number of connections
4Permit and inspection fees
5Meter capacity

Permit Note

City of Dallas requires permits for electrical, plumbing, mechanical, and structural work. Fees are calculated on project value, typically $50–$300. Online applications are available.

Safety First

Gas leaks can cause explosions. All gas line work must be professionally installed, pressure-tested, and inspected before use. Never attempt DIY gas work.

Common Applications

The most common new gas line requests are for kitchen ranges, outdoor grills, gas dryers, and patio fire pits. Each appliance has specific BTU requirements that affect pipe sizing.

How We Calculate These Numbers

Our cost estimates are built from publicly available data including the Bureau of Labor Statistics (BLS) Occupational Employment & Wage Statistics, HomeGuide, Thumbtack, and Fixr cost databases. Material prices reflect national averages from major retailers, cross-referenced across 3+ sources for accuracy.

For Dallas, we apply a regional cost-of-living multiplier of 0.97 (3% below the national average) based on BLS regional data. Labor rates reflect the local Dallas metro market as of 2026.

QuotrPro Pricing Research Team

AI-powered estimating platform used by contractors across the US. Data reviewed quarterly against BLS and industry benchmarks.

These are estimates for planning purposes. Actual costs vary by project scope, contractor, and market conditions. Always get 2–3 quotes from licensed professionals.