Cost to Gas Line Installation in Nashville, TN (2026)

If you’re budgeting a gas line installation in Nashville, most projects run $184-$919, 8% below the $550 national average. What moves that number most is usually one thing: Run Length and Routing. On its own it can swing the cost by $100 - $3,000, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Plan all your gas line additions in one project. Adding a second or third drop while the plumber is already mobilized costs far less than separate trips.

$184-$919 in Nashville

8% below the national average · 0.92x cost multiplier

Homeowners in Nashville typically spend $184-$919 on a gas line installation, about 8% below the national average. Labor rates and contractor availability in the Southeast region drive much of the price difference. Permit requirements and material delivery costs also play a role. See the full tier-by-tier breakdown below before requesting bids.

Cost Breakdown in Nashville

Line ItemLowMidHigh
Cost per linear ft$14$28$64
Materials$78$195$585
Labor$157$350$1,049
Permits$98$146$293
Total$333-7% vs. national avg$691-8% vs. national avg$1,927-8% vs. national avg

Budget

Short run (10-15 ft) from existing supply to new appliance (dryer, stove, fireplace), accessible location, black iron pipe.

Mid-Range

25-35 foot run through wall or floor to new appliance, CSST flexible tubing, gas shutoff at appliance, tested and inspected.

Premium

60-100 foot run from meter or main supply, multiple drops for new appliances, outdoor gas line for grill or firepit, bonding and inspection.

Material Options

Material prices below are national averages; availability in Nashville may shift costs slightly.

MaterialCost/UnitBest For
Black Iron Pipe (Schedule 40)$1-$3 per linear ft materialsShort exposed runs, appliance connections, and jurisdictions with CSST restrictionsApproved everywhere, extremely durable, not affected by bonding requirements, inexpensive material
CSST (Corrugated Stainless Steel Tubing)$2-$5 per linear ft materialsNew construction and remodeling work where long flexible runs are needed - now the most common residential methodFlexible, fast installation, fewer fittings needed, runs through walls easily, resistant to movement and vibration
Copper (Type K or L)$3-$8 per linear ft materialsLP propane applications in specific jurisdictions - check local code before specifyingApproved in some jurisdictions, good for LP gas in some applications
PE Pipe (Underground Only)$1-$3 per linear ft materialsOutdoor underground gas runs to outbuildings, outdoor kitchens, pool heaters, and generatorsRequired for most underground residential gas runs, flexible, corrosion-resistant

Other Projects in Nashville

Nashville Estimate

Typical Range

$184-$919

vs. National Average

8% below national

Cost Multiplier

0.92x

Cost Per linear ft

$14-$64

This 0.92x estimate prices Nashville labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.

See national average costs →