Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable Heat Pump Installation Across Hiram
A new heat pump installation in Hiram, GA typically runs $3,500 – $7,500 depending on system size, efficiency tier, and whether existing ductwork can be reused. We’re the crew Hiram homeowners call when they want a written price before work starts and a load calculation that actually matches equipment to the house. Dalton Heating & Air serves all of Hiram, from Bill Carruth Parkway out to Macland Road, with factory-trained technicians who install Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard equipment. Call (361) 306-9515 for a free estimate with no obligation.
Key Takeaways
- Heat pump installation in Hiram runs $3,500 – $7,500 depending on tonnage, SEER2 rating, and ductwork condition.
- Winter design temperature here is around 22°F, which changes what equipment we recommend.
- A Manual J load calculation is standard on every quote we write in Hiram. Not an upgrade.
- Our Heat Pump Installation team brings written pricing and a 365-Day Done Right Promise to every job.
- Mini splits and heat pump maintenance are covered by the same local crew.
Why Dalton Heating & Air Is Hiram’s Preferred Heat Pump Installation Company
We’re a Garrison Partners company, operating under The Garrison Standard since 2003, and that means something specific in Hiram. Every job gets a written price before any work begins. Every repair carries a written guarantee in full for one year. If the work doesn’t hold, we come back at no charge. Those aren’t promises we make when it’s convenient. They’re non-negotiable terms of The Garrison Code, the same standard applied whether the call comes from a subdivision off Nebo Road or a 1970s ranch near Powder Springs Road.
Marco Benitez leads our team, and he’s the one who makes sure a load calculation gets done before equipment gets ordered. Hiram has a mix of housing stock: newer construction with tight envelopes, older homes with original ductwork, and plenty of split-levels where a single system fights to heat two floors evenly. We know which heat pump configurations work in each. We also know that guessing on tonnage is how homeowners end up with aux heat strips running all winter and a January bill that makes them wince.
Every technician who shows up in Hiram is background-checked and uniformed. You’ll know who’s coming before they arrive. And when you call, a live person answers. No voicemail queue. No “we’ll call you back in 24 to 48 hours.” That matters when your heat pump dies at 7 p.m. on a 30°F night.
We coordinate scheduling from our Atlanta office, but the crews serving Hiram work here regularly. We’re not driving in from somewhere else hoping to find the street. We know the neighborhoods, the typical duct layouts, and the local code requirements.
Mini Split Installation in Hiram
Mini split installation in Hiram is what we recommend when a ductless system makes more sense than forcing new ductwork into a house that doesn’t have it. Homeowners off Bill Carruth Parkway in newer construction sometimes need a mini split for a garage conversion, a sunroom, or a bonus room above the garage that a central system never reaches. In older Hiram homes without existing ducts, a multi-zone mini split can heat and cool the whole house without tearing open ceilings.
Where Mini Splits Earn Their Cost
A ductless heat pump moves heat instead of making it, and in Hiram’s mild shoulder seasons it’s impressively efficient. The real value is zoning. A mini split lets you heat or cool one room at a time, which spares you from running a 3-ton compressor just to keep a single office comfortable. For Hiram homes with electric baseboards or window units, a mini split usually cuts the heating bill enough to notice within the first winter.
What Installation Involves
We mount the indoor unit, run the line set through a small wall opening, and set the outdoor condensing unit on a pad or bracket. The electrical side ties into a dedicated circuit, and the whole system gets a proper refrigerant charge by weight before it goes into service. No shortcuts on the charge. An over- or under-charged mini split loses capacity in heating mode, which in Hiram means exactly when you wanted it to carry the load.
Heat Pump Maintenance in Hiram
Heat pump maintenance in Hiram is a flat-rate tune-up that runs $80 – $200 and should happen twice a year, once before heating season and once before cooling season. Hiram’s heat pump works year-round, unlike a furnace that sits idle half the year. That means twice the runtime, twice the wear on the compressor, and twice the reason to keep the coil clean and the refrigerant level correct. A heat pump tune-up here catches small problems before they become a no-heat call in January.
What We Check on Every Tune-Up
We check refrigerant charge, clean the outdoor coil, inspect the reversing valve and defrost control, test aux heat strips, and measure airflow across the evaporator coil. Hiram humidity in the summer and pine pollen in the spring both work against the outdoor unit, so keeping the coil clear matters more here than in drier climates. The technician writes down what was found and does the work at the flat price you were quoted before anything started. Our techs aren’t paid on what they sell, which is why the written report tells you what’s actually needed rather than what’s convenient.
When You Need a Diagnostic Instead
If the heat pump is short-cycling, iced over, or not holding temperature, that’s not a tune-up, that’s a repair. Our AC Repair in Hiram for a heat pump diagnostic runs $150 – $650 depending on the component. The tune-up catches the problem when it’s still a clean-and-adjust. The diagnostic happens after something has already failed.
Trusted Brands We Service in Hiram
Our technicians are factory-trained on Rheem, York, Daikin, and Bryant equipment, along with five other major residential brands, so the training follows the equipment rather than forcing you into a single brand. We keep common components in local stock for Hiram jobs, which shortens the wait when a reversing valve or defrost sensor fails in the middle of a cold snap. If we install it, we warranty the work in writing for a full year. If the equipment itself carries a longer manufacturer warranty, we register it and make sure the paperwork is handled.
Common Heat Pump Installation Problems We See in Hiram Homes
- Sizing by square footage instead of doing a load calculation. A heat pump sized by rough rule-of-thumb often comes up short on tonnage exactly when Hiram hits its 20°F cold snaps, forcing the aux heat strips to carry the load. The fix is a Manual J load calculation before equipment gets ordered, not after.
- Reusing ductwork with high static pressure. Older Hiram homes built with undersized ductwork choke airflow across the evaporator coil. The result is reduced capacity, higher energy use, and a compressor that wears out early. We measure static pressure and correct it as part of a proper installation.
- Skipping the refrigerant weigh-in after install. A heat pump charged by guesswork loses heating capacity and can ice the condenser coil during defrost. We charge by weight to the manufacturer’s spec, every time.
- Ignoring defrost control settings for our climate. Hiram mornings near the frost line put extra strain on the defrost cycle. When the sensor or board drifts out of calibration, the outdoor coil frosts over and the system spends half its time in an unnecessary defrost cycle instead of heating the house.
Pricing for Heat Pump Installation in Hiram, GA
Heat pump installation in Hiram runs $3,500 – $7,500. Heat pump diagnostic and repair work costs $150 – $650 depending on the part, and a twice-yearly tune-up lands between $80 and $200. Here’s a straight line-item breakdown so you know what you’re looking at before calling anyone:
| Service | Hiram Price Range |
|---|---|
| Heat Pump Installation | $3,500 – $7,500 |
| AC Repair (heat pump diagnostic/repair) | $150 – $650 |
| Heat Pump Tune-Up | $80 – $200 |
What moves the install price: system tonnage, SEER2 efficiency tier, variable-speed vs. single-stage, and whether the existing ductwork is sound enough to reuse. A 2-ton single-stage heat pump with decent ducts lands at the lower end. A 3-ton variable-speed unit with modifications to fix high static pressure runs toward the top. The quote is written, fixed, and in your hands before we order anything. Free estimates at (361) 306-9515.
We Also Serve Cities Near Hiram
Our Heat Pump Installation crews also cover nearby Dallas, Powder Springs, Austell, and Mableton. If you’re on the edge of Hiram in any of those communities, the same load calculation, written pricing, and 365-Day Done Right Promise apply. Call (361) 306-9515 and we’ll get you scheduled.
Serving Hiram, GA - Our Local Coverage Area
We’re based in the Hiram area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Heat Pump Installation in Hiram
If the compressor is compromised or the system is approaching 15 years old, replacement usually beats repairing it, especially when the repair quote lands above $650. If the heat pump is under 10 years old and the failing part is a capacitor, contactor, or sensor, a $150 – $650 repair typically makes more sense. The honest fork in the road is this: a heat pump that leaks refrigerant in a 15-year-old R-22 system is a replacement conversation, not a recharge one. We’ll tell you straight either way, in writing. Call (361) 306-9515 for a diagnostic that gives you real numbers.
A Manual J load calculation tells us the actual heating and cooling load of your house, room by room, based on window area, insulation, orientation, and Hiram’s design temperatures instead of square footage alone. That changes the tonnage we recommend, the duct modifications we spec, and in many cases whether a cold-climate or dual-fuel heat pump is the right call. Without it, you’re gambling. With it, the system matches the house. It’s included on every installation quote we write in Hiram.
Yes. SEER2 is a revised testing standard that reflects more realistic static pressures in actual ductwork, which is why a unit rated 16 SEER under the old system might be labeled 15.2 SEER2. The equipment didn’t get less efficient; the test got honest. When we quote a system in Hiram, we use SEER2 numbers because those are the ones that show up on your utility bill, not the brochure.
Yes, and for many older Hiram homes without existing ductwork, a multi-zone mini split is the better replacement option altogether. It gives you room-by-room zoning and avoids the high static pressure problems that come with old, undersized ducts. For houses with good ductwork, a central heat pump upgrade usually delivers better whole-house evenness at a lower installed cost per square foot. We’ll show you both options with real numbers before you decide.
Twice a year: once in the fall before heating season, once in the spring before cooling season. A tune-up runs $80 – $200 and includes coil cleaning, refrigerant check, defrost control test, and airflow measurement. Hiram’s year-round runtime means a neglected heat pump shows the wear faster than one in a milder climate. Book a maintenance call at (361) 306-9515 and we’ll put you on the schedule.
Call Dalton Heating & Air for Heat Pump Installation in Hiram
Here’s the straight version: a heat pump installed right in Hiram is sized by load calculation, charged by weight, and guaranteed in writing for a full year. A heat pump installed wrong costs you every month on the power bill and every January when the house won’t hold temperature. We’re the crew that shows up inside the window, puts the price in writing, and leaves the site clean. Call (361) 306-9515 for a free estimate on heat pump installation, mini splits, or maintenance in Hiram. Marco and the team answer the phone.
Written by Marco Benitez, Owner at Dalton Heating & Air, serving Hiram and the surrounding communities with heat pump installation, repair, and maintenance under The Garrison Standard.







Before
After
Before
After
Before
After