How much does an AC replacement cost in Laurel, MT?
US national rangeUpdated Prices checked October 20262 sources
An AC replacement costs $3,887 to $8,073 nationally, typical $5,978. We have no documented price index for Laurel for this job, so this is the US national range from HomeAdvisor, checked October 2026.
US national range, not adjusted for this city
- Low
- $3,887
- Typical
- $5,978
- High
- $8,073
AC replacement cost in Laurel, MT
We have no documented price index for Laurel for this job, so the table shows the US national range.
| Estimate | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| US national range | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs (HomeAdvisor) | October 2026 |
AC replacement cost by type or size
US national figures in USD, as published by each source.
| Type or size | Price (USD) | Source |
|---|---|---|
| 3-ton central AC replacement, existing ducts | $5,500 to $10,000 | Fixr |
| 3-ton central AC replacement with new ducts | $7,500 to $16,000 | Fixr |
What drives the cost of an AC replacement
System size
Capacity in tons depends on home size, climate, sun exposure and insulation.
Efficiency (SEER2)
Higher-efficiency units cost more up front and less to run.
Ductwork
New ductwork is the largest add-on, at $1,000 to $5,000.
System type
Split, packaged, heat pump and ductless systems are priced differently.
Electrical and drain work
A panel upgrade or new condensate line adds cost.
Labor
Installation typically takes four to eight hours, about $300 to $1,600 in labor.
Permits and what's included in Laurel
Permit note
A mechanical or electrical permit and an inspection are usually required. Ask whether the quote includes them.
Rules are set locally; confirm with Laurel’s building department.
What’s usually included
- The new outdoor and indoor equipment
- Refrigerant lines, electrical connection and startup
- Removal of the old unit (confirm on the quote)
Scopes vary. Get the scope in writing on every quote.
Get AC replacement quotes in Laurel
Tell us about the job and we will pass it to local pros. Asking for quotes never changes how we rank anyone.
Two short steps: your name, then how to reach you. Free, and it never changes anyone’s rank.
Top-ranked HVAC contractors in Laurel
The top 3 of 56 HVAC contractors we rank for Laurel, MT, by CR Score. Paid placement never changes rank.
- #1Central Heating & Air ConditioningCR Score 924.9from 948 Google reviews
- #2White Heating & Air ConditioningCR Score 924.9from 1,570 Google reviews
- #3Platinum HVAC LLCCR Score 905.0from 165 Google reviews
AC replacement cost in Laurel: questions
How much does an AC replacement cost in Laurel, MT?
Do I need a permit for an AC replacement in Laurel?
What affects the cost of an AC replacement?
How many HVAC contractors serve Laurel?
What is usually included in the price?
Sources
Checked October 2026. Figures are estimates, not quotes.
- HomeAdvisor: AC unit installation cost · page updated June 17, 2026 · checked October 2026Primary source. Used for: Low, typical and high; ductwork, labor and efficiency drivers.
- Fixr: Central air conditioner installation cost · page updated August 29, 2025 · checked October 2026Used for: 3-ton replacement ranges with and without new ducts; drivers; permit.
Related pages
More cost guides for Laurel
- Roof replacement cost in Laurel
- Roof repair cost in Laurel
- Water heater replacement cost in Laurel
- Furnace replacement cost in Laurel
- Electrical panel upgrade cost in Laurel
- Interior painting cost in Laurel
- Exterior painting cost in Laurel
- Kitchen remodel cost in Laurel
- Bathroom remodel cost in Laurel
- Hardwood floor installation cost in Laurel
- Fence installation cost in Laurel
- Deck building cost in Laurel
- Siding replacement cost in Laurel
- Window replacement cost in Laurel
- Gutter installation cost in Laurel
- Attic insulation cost in Laurel
- Solar panel installation cost in Laurel
- Garage door repair cost in Laurel
- Foundation repair cost in Laurel
- Tree removal cost in Laurel
- Water damage restoration cost in Laurel
- Concrete driveway cost in Laurel
- Drywall repair cost in Laurel