Best Heat Pump Installation Companies in Birmingham, AL
What to look for in Heat Pump Installation in Birmingham
Cold-climate heat pump installs hinge on a specific cold-climate manufacturer authorization (Mitsubishi Diamond, Daikin Comfort Pro, etc.) and commissioning experience. The federal Section 25C credit expired Dec 31, 2025, so state and utility rebate paperwork is the surviving incentive layer — generalist HVAC installers tend to struggle on the current rebate landscape and on matching the right defrost/balance-point setup to your home.
- Heat pump specialization. Provider lists heat pumps as a primary service line — not just 'we install AC too'. Cold-climate models in particular reward installers with repeated experience.
- Manufacturer-authorized dealer. Mitsubishi Diamond, Daikin Comfort Pro, LG Black-Tag, Bosch Authorized, etc. Authorized installers handle warranty paperwork on parts (typically 12 years on compressor when installed authorized vs 5 years self-installed).
- NATE-certified technicians. Heat pump commissioning (refrigerant charge, defrost strategy, balance point) is technically more demanding than AC. NATE is the cleanest proxy.
Verify before you book
- Cold-climate experience on a specific install — we look for named cold-climate brand lines in published materials; ask for references on installs that survived your local winter.
- That the cited state / utility rebate program is still open and your equipment qualifies — confirm with the program administrator before signing.
- Whether your existing electrical service can handle the heat pump load — separate from HVAC, may need an electrician.
Heat Pump Installation in Birmingham: cold-climate manufacturer authorization
Cold-climate heat pump installs hinge on manufacturer authorization (Mitsubishi Diamond, Daikin Comfort Pro) — generalists struggle on commissioning and rebate paperwork. Here is what each of the 3 contractors below publishes: Verify your state's HVAC contractor license through the state licensing board before paying a deposit.
Top picks
- Years: 45+
Consistently strong customer feedback (4.9★ from 1,045+ Google reviews). Specific manufacturer authorization not published — confirm by phone.
Google 4.9★ (1,045+)
- Financing: ✓
- Years: 85+
Google 4.9★ (1,945+)
One Source Heating, Cooling, Plumbing & Electrical
Heat Pump Installation score: 3.6
Vouched Score: 83/100
Cold-climate-capable installer. NATE Certified; 10-Year Warranty.
- Warranty: 10-Year
- NATE: ✓
- Financing: ✓
- Years: 30+
Google 4.8★ (905+)
Typical Heat Pump Installation costs in Birmingham, AL (2026)
Last updated
Estimated ranges for Birmingham, AL. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Heat pump installation | $4,050–$11,700 |
| Cold-climate heat pump premium (over standard air-source) | $1,200–$3,250 |
| Air handler replacement (paired with heat pump) | $1,200–$2,800 |
| Heat pump + air handler full system (installed) | $6,050–$14,500 |
2026 note on incentives + climate fit: The federal 25C heat-pump credit expired Dec 31, 2025. State and utility rebates (where active) are the surviving incentives — verify with your utility before pricing. For cold-climate applications, ask for HSPF2 and 5°F capacity figures specific to the model; cold-climate-rated equipment (Mitsubishi Hyper-Heat, Daikin Aurora, Bryant Evolution Extreme) maintains capacity well below 5°F where standard heat pumps fall off.
See how Birmingham compares to 90+ US cities: HVAC Cost Index →
What Birmingham homeowners actually ask about "HVAC" installations and emergency repairs?
- Are heat pumps viable in cold-winter states now, or is that marketing?
- Yes — but only with named cold-climate lines: Mitsubishi Hyper-Heat / H2i, Daikin Aurora, Bryant Evolution Extreme, Carrier Greenspeed, Fujitsu XLTH, LGRED°. Those hold rated capacity below 5°F. Standard air-source heat pumps still derate sharply in extreme cold; cold-climate-tier units don't.
- With Section 25C expired, what rebates are still available for heat pumps?
- State HEEHRA programs (income-tested, up to $8,000 in active states for households below 80% AMI), state energy-office rebates, and utility-specific heat-pump bonuses. Some HEEHRA programs are oversubscribed and waitlisted as of early 2026 — confirm availability with the program administrator before signing.
- Does Birmingham or Alabama require a separate refrigeration contractor license for certain jobs?
- Yes. Alabama offers a separate Refrigeration Contractor License for refrigeration-focused work alongside the general HVAC contractor license. Contractors that advertise commercial refrigeration or appliance refrigerant work often carry that license. Ask providers to show the specific refrigeration license if the job concentrates on commercial or large-capacity systems.
- How do Birmingham building codes affect a heat-pump or mini-split installation?
- Heat-pump and mini-split installations must meet the 2021 IECC standards Alabama follows for residential construction. Contractors should design systems that meet SEER2 and local installation safety requirements. Ask providers how they comply with 2021 IECC duct, refrigerant, and electrical connection rules during the proposal stage.
- How can a homeowner find a specialist for mini-split or multi-zone heat-pump work in Birmingham?
- Look for carriers and installers who list manufacturer-dealer status, training credentials, and project photos of multi-zone installs. Also check Google reviews for completed mini-split jobs and ask for references. Request a written scope that details line-set routing, condensate drainage, and system commissioning steps.
- How do I get a quote from these HVAC companies?
- Submit one request on this page and we send it to the vetted HVAC pros in Birmingham, AL listed here. They send quotes back — no obligation.