Professional drip irrigation installation averages $350 to $520 for a typical residential system, with most homeowners paying $200 to $850.1,4 Priced by area, above-ground drip lines run $1.50 to $4.50 per square foot installed, while DIY kits cost $15 to $480.2,3 Prices below are national averages* for 2026.

*National averages, not local quotes. Your price depends on system type (above-ground vs. subsurface), coverage area, number of zones, and whether you DIY or hire an irrigation pro.

$520

average residential system (LawnLove)

$300 – $1,200

cost per zone (HomeGuide)

$1.50 – $4.50

per sq ft, above-ground (HomeGuide)

$25 – $225

typical DIY kit (LawnLove)

Cost by system type

System type Typical installed cost Source
Above-ground drip lines $0.85 – $2.85 per sq ft LawnLove
Above-ground drip lines $1.50 – $4.50 per sq ft HomeGuide
Subsurface (buried) $2 – $5 per sq ft LawnLove / HomeAdvisor
Sprinkler conversion $300 – $1,200 per zone HomeAdvisor / HomeGuide
Foundation drip $1.50 – $4.75 per linear ft LawnLove

The published per-square-foot ranges do not line up perfectly because each source measures a different mix of jobs: HomeAdvisor’s $350 average reflects small residential installs, LawnLove’s $520 average covers a typical one-zone garden system, and HomeGuide’s $1,600 national average includes larger multi-zone projects.1,3,4 Homewyse’s unit-cost model lands at $2.30 to $4.36 per square foot for a basic professional install, independently of the others.2

Cost per acre (HomeGuide)

Coverage Average installed cost
¼ acre $125 – $1,000
½ acre $250 – $2,000
1 acre $500 – $4,000
2 acres $1,000 – $8,000
5 acres $2,500 – $20,000
10 acres $5,000 – $40,000

Subsurface systems run $1,000 to $4,000 per acre and are common on farms; above-ground systems run $500 to $3,000 per acre.3

DIY kit prices by coverage (HomeGuide)

Kit type Coverage Price range
Garden bed, small 50 – 100 sq ft $30 – $70
Garden bed, medium 101 – 280 sq ft $45 – $110
Garden bed, large 281 – 700 sq ft $55 – $250
Deck & patio, small 8 – 20 plants $15 – $35
Deck & patio, large 61 – 280 plants $115 – $280
Row crop, small 4 – 10 rows $70 – $260
Row crop, large 21 – 40 rows $400 – $480

Component prices (HomeGuide)

Component Price range
Basic timer $25 – $100
Smart / Wi-Fi timer $70 – $300
Drip line tubing (50 ft) $11 – $22
Emitters (10-pack) $2 – $10
Pressure regulator $5 – $20
Backflow preventer $3 – $6
Irrigation filter $8 – $20
Barbed fittings (10-pack) $5 – $11

What moves the price

HomeGuide lists the main cost factors: area size, landscape shape and condition (tree roots and uneven ground add labor), soil type, plants with different watering needs (which can force extra zones), material quality, and whether the system is new or a modification – a new install can cost twice as much as modifying an existing system.3 Extra zones beyond the first typically add $365 to $1,015 each.4 Many cities also offer rebates for water-efficient irrigation, which can offset part of the cost.3

DIY or hire

Above-ground drip irrigation is one of the most genuinely DIY-friendly projects in this series: a kit, a hole punch, and an afternoon covers most garden beds, and LawnLove pegs DIY kits at $25 to $225 versus $310 to $815 for professional installation.4 Home Depot’s drip irrigation kits section shows current kit and component prices (plain link, not affiliate). Subsurface systems and multi-zone layouts with valves and backflow assemblies are pro work – that is where the per-square-foot labor comes from.3

Related guides

Rainwater Collection System Cost
Raised Garden Bed Cost
Sprinkler System Cost
Sprinkler Blowout Cost
Landscape Lighting Cost
All cost guides

Sources
1. HomeAdvisor — Drip Irrigation System Cost
2. Homewyse — Cost to Install a Drip Irrigation System
3. HomeGuide — Drip Irrigation System Cost
4. LawnLove — Drip Irrigation Cost