Supply and install a central split-system air conditioner (outdoor condenser and indoor coil, 2-4 ton) replacing an existing system on existing ducts; new ductwork and electrical upgrades extra.
Install Split System Air Conditioner typically costs $4,000 to $9,000 per project (national average as of 2026). Most straightforward jobs start near $4,000 per project. Final pricing depends on material quality, project scope, local labor rates, and site conditions. Use our free calculator below for a personalized estimate.
Quality Level
Estimated Total Cost
1 project(s) • Standard Quality
Location factors: materials x1.00, labor x1.00
Estimates are approximate and vary by location, project scope, and current market conditions. Contact a local contractor for an accurate quote.
$3,400 – $7,650 per project
Single-stage condenser at the regional minimum (13.4-14.3 SEER2) with matched coil, existing line set flushed and reused, charged
$4,000 – $9,000 per project
Single-stage 15-16 SEER2 condenser with matched coil, new line set, pad and whip, deep vacuum, charge verified by subcooling
$5,000 – $11,250 per project
Two-stage 16-17.5 SEER2 condenser with matched coil, new insulated line set, filter drier, pad and whip, charge and airflow verified
| Component | Category | Low | High | Unit |
|---|---|---|---|---|
| Materials | material | $1,800 | $4,050 | job |
| Labor | labor | $1,400 | $3,150 | job |
| Supplies & Other | supplies | $480 | $1,080 | job |
| Equipment & Disposal | equipment | $320 | $720 | job |
Supply and install a central split-system air conditioner (outdoor condenser and indoor coil, 2-4 ton) replacing an existing system on existing ducts; new ductwork and electrical upgrades extra.
Typical install split system air conditioner pricing range per project.
Starting price $4,000 per project. National average as of 2026. This is a directional range. Final pricing depends on scope, materials, access, and local labor rates.
Estimates are approximate and vary by location, project scope, and current market conditions. Contact a local contractor for an accurate quote.
Two outdoor air conditioner condenser units against a brick wall
Photo: US Fish and Wildlife Service - Recovery Act Team · Public domain · Source
Install Split System Air Conditioner usually lands between $4,000 to $9,000 per project. That range reflects current national calculator data after materials, labor, supplies, equipment, and disposal are rolled together. Your real quote will move based on quantity, site conditions, finish level, and contractor availability in your ZIP code.
Supply and install a central split-system air conditioner (outdoor condenser and indoor coil, 2-4 ton) replacing an existing system on existing ducts; new ductwork and electrical upgrades extra.
Material selections can move the budget faster than anything else, with current material allowances landing around $1,800 to $4,049.99 per project.
Labor complexity is the next major swing factor, with installation or trade time currently averaging $1,400 to $3,150.01 per project.
Smaller consumables still matter, because supplies are contributing about $480.01 to $1,079.99 per project.
Specialty tools, access equipment, cleanup, and disposal can add another $319.99 to $720.01 per project.
Scope changes, premium finishes, difficult access, demolition, and permit requirements can push the total toward the high end of the range. Cleaner access, standard finishes, and bundled work often keep the job closer to the low end.
Get multiple itemized bids, ask contractors to separate materials from labor, and confirm what is included before you compare totals. Scheduling during a slower season and bundling adjacent work can also reduce mobilization costs.
Keep specifications tight before work starts. Change orders are one of the fastest ways to blow past the original budget, especially when material lead times or specialty trades are involved.
DIY can make sense when you already own the tools, understand the prep requirements, and can tolerate schedule risk. Hiring a pro is usually the better move when mistakes would affect finish quality, code compliance, waterproofing, structural performance, or warranty coverage.
View local pricing for install split system air conditioner across 51 states.
Find contractors who list this service and ask for a written quote.
Cost guides for property owners. Contractor ID for the shops who do the work.
Outdoor split-system heat pump condenser on a pad beside shrubs
Use the calculator range of $4,000 to $9,000 per project as your baseline, then compare that against the time, tool rentals, material waste, and rework risk you would take on by doing the project yourself.
Most install split system air conditioner jobs start with site review, measurements, and material confirmation. From there the crew usually handles preparation, core installation or repair work, cleanup, and a final walkthrough to confirm the finished scope matches the quote.
Ask each contractor how they handle protection of adjacent finishes, debris removal, and change approvals. Those three points tend to separate a clean project from an expensive headache.