How Much Does Heat Pump Installation Cost in St. Louis, MO?
Average heat pump installation costs in St. Louis range from $4,449 to $6,020. Get a free, customized estimate below.
Heat Pump Installation Cost Breakdown — St. Louis, MO
| Item | Unit | Qty | Unit Price | Total |
|---|---|---|---|---|
| Heat Pump System | each | 1 | $3325.00 | $3325.00 |
| Air Handler | each | 1 | $760.00 | $760.00 |
| Labor | hr | 8 | $90.25 | $722.00 |
| Refrigerant & Lines | lump sum | 1 | $427.50 | $427.50 |
| Estimated Total | $5,234.50 | |||
* Prices are estimates based on St. Louis market rates. Actual costs may vary based on project specifics.
Estimate
Ref ID: EST-2026-KA2D
Date Issued
May 6, 2026
Client
Project Details
Site Address
Start Date
End Date
Scope of Work
Materials
| Material Specification | Units | Amount | Ext. Total | |
|---|---|---|---|---|
$ | $3,325 | |||
$ | $760 | |||
$ | $722 | |||
$ | $427.5 |
Labor
| Service Specification | Type | Hrs | Rate | Ext. Total | |
|---|---|---|---|---|---|
Craftsmanship Guarantee | $ | $600 |
Contractual Agreements & Conditions
Total
$5,834.5
Draft
Frequently Asked Questions — Heat Pump Installation in St. Louis
How much does heat pump installation cost in St. Louis, MO?
The average cost for heat pump installation in St. Louis, MO ranges from $4,449 to $6,020, depending on project scope, materials, and labor rates. St. Louis costs are close to the national average.
How do I get a free heat pump installation estimate in St. Louis?
Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly. No signup or credit card required.
What factors affect heat pump installation costs in St. Louis?
Key factors include project size and complexity, material quality, labor rates in St. Louis (MO), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.