Furnace & heating
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Heat pumps
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Carrier
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GoodmanSeasonal 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.
Get your free estimateFast, Reliable Heat Pump Installation Across North Atlanta
Heat pump installation in North Atlanta typically runs $3,500 to $7,500 depending on tonnage, efficiency rating, and ductwork condition. Most full replacements take one to two days, and we schedule jobs with a written price before any work starts. Dalton Heating & Air Sandy Springs serves every neighborhood on the north perimeter, from Brookhaven to Dunwoody, so we know what your 1980s and 1990s ductwork is actually doing before we size a new system. Call (478) 400-5908 for a free estimate with a load calculation included.
What sets North Atlanta apart is the age and condition of the housing stock. Thousands of homes built between 1985 and 2005 came with builder-grade heat pumps and undersized flex ducts. We size replacements with static pressure testing and Manual J load calculations, not rule-of-thumb guesses. That matters when your second floor has never held temperature in August. You can reach our Heat Pump Installation team directly, or scroll through for local pricing, failure patterns, and what to check before you spend a dollar.
Key Takeaways for North Atlanta Homeowners
- Heat pump replacement in North Atlanta runs $3,500 – $7,500 for the system and installation.
- Builder-grade units from the 1990s and early 2000s in neighborhoods like Dunwoody and Sandy Springs commonly have ductwork 30 – 40% undersized for the tonnage a load calculation calls for.
- Warranty registration was skipped on a huge share of original installs, meaning compressor failures at year 4 or 5 cost the full replacement amount out of pocket.
- We test static pressure on every install before quoting a final tonnage, and we correct duct issues rather than oversizing the unit to mask them.
- Call (478) 400-5908 and you will get a live person, not a voicemail queue.
Styles & brands we work with







Why Dalton Heating & Air Sandy Springs Is North Atlanta’s Preferred Heat Pump Installation Company
Homeowners in North Atlanta call us after dealing with one of two things: a tech who quoted a heat pump replacement over the phone without walking the house, or a branded shop that subcontracted an install crew that left the attic hatch open when they left. We run this differently. Dalton Heating & Air is a Garrison Partners company, operating under The Garrison Standard since 2003. Every job, from a tune-up to a full heat pump replacement, gets a written price before any work begins. No exceptions.
Marco Benitez, our lead on North Atlanta installs, is factory-trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard equipment. That covers the nine brands you are most likely to see in a builder-spec North Atlanta house. Dispatch is coordinated from our Atlanta office, and crews arrive inside the stated window, uniformed and background-checked. If a repair fails within the first year, we come back at no charge under the 365-Day Done Right Promise. That guarantee is written, not implied.
We are not the cheapest quote in North Atlanta, and we do not try to be. We are the crew that puts the tonnage, the static pressure reading, and the duct modifications in writing before you sign anything. That level of detail is why homeowners in Brookhaven, Dunwoody, and Sandy Springs keep our number saved.
Heat Pump Service in North Atlanta
Heat pump service in North Atlanta means diagnosing a system that runs in two directions, and our techs treat the reversing valve, defrost board, and accumulator just as carefully as the compressor. A typical service call runs $150 – $650 depending on the part required. In North Atlanta’s humid subtropical climate, the most common service failure we see is a heat pump that cools fine but freezes in heat mode during a January cold snap. That is usually a defrost sensor or a refrigerant undercharge, and both are repairable same-day in most cases.
Seasonal Diagnostics and Repair
Before we quote a repair, we pull the amp draw on the compressor, check superheat and subcooling, and verify defrost cycle timing. On a 2000s-era unit in Chamblee or Doraville, that sequence often reveals a capacitor on its way out or a contactor with pitted contacts. Fixing those before they kill the compressor is cheaper than a mid-summer replacement.
Electrical and Refrigerant Checks
Surge damage from summer thunderstorms is a year-round problem in North Atlanta. We inspect and often add a surge protector when the existing unit shows scorched wiring or a tripped breaker with no apparent cause. Refrigerant leaks on R-22 systems are a different story: if the coil has a pin-hole leak on a 25-year-old unit, we will tell you straight that a repair may not be the smartest dollar.
Heat Pump Replacement in North Atlanta
Heat pump replacement in North Atlanta is the point where we stop patching. The work involves removing the old condenser and air handler, checking the existing line set for oil contamination or sizing issues, and installing a new matched system. A full replacement typically runs $3,500 – $7,500 in this market. Before we touch the order form, we ask two questions: how old is the ductwork, and did anyone ever measure the static pressure on the old system. Both answers shape what size unit actually belongs in your house.
Sizing the Replacement Correctly
A rule-of-thumb 2.5-ton builder unit from 2004 is often not what a Manual J calc calls for. In a 2004 Sandy Springs home off Spalding Drive, we removed exactly that: a builder-grade 2.5-ton R-22 heat pump that ran continuously every July. After a blower-door-assisted load calc showed 3 tons with altered duct runs, we installed a Carrier 3-ton 16 SEER2 heat pump with a new return drop, corrected the refrigerant charge to 12° subcooling, and balanced airflow so the master bedroom finally holds 74°F on a 95°F day.
What We Check Before Installation Day
We photograph the existing pad location, measure property line setbacks where noise ordinances or HOA rules apply, and check the electrical panel for breaker space and wire gauge. If the condenser sits tight to a rear property line in Brookhaven, a 2-stage unit ramping to high stage at 6 a.m. can trigger a complaint. We will spec a quieter model or reposition the pad in the quote, not after the fact.
Trusted Brands We Service in North Atlanta
We install and service Carrier, Bryant, American Standard, and Daikin heat pumps across North Atlanta, and we keep common parts for these brands in local stock. That means fewer second trips waiting on a distributor in Norcross when a reversing valve or defrost board fails in January. If you already own a Lennox, Trane, or Rheem system, our techs are factory-trained on those too. The brand matters less than the install quality, but part of that quality is knowing the brand’s service bulletins and quirks before we arrive.
See the difference
Before
After
Before
After
Before
AfterCommon Heat Pump Installation Problems We See in North Atlanta Homes
- Skipped warranty registration. The compressor dies at year 4, and the manufacturer’s 10-year parts coverage was voided because the original installer never filed the registration. Homeowners in Dunwoody and Sandy Springs get hit with full replacement cost on a unit that should have been covered.
- Undersized flex ducts in humid attics. Early-2000s builds used 10-inch and 12-inch flex runs that cannot move the CFM a 3-ton unit needs. The result is a frozen evaporator coil by the second summer and airflow noise loud enough to hear in the hallway.
- Condensers tight to rear property lines. Infill neighborhoods in Brookhaven and Chamblee put outdoor units 3 feet from a bedroom window. When we install a 2-stage heat pump, we check noise ratings and often suggest a sound blanket or a new pad location before the HOA sends a letter.
- Original R-22 line sets with oil contamination. If an old compressor burned out, acid and sludge sit in the copper lines. Reusing that line set on a new R-410A or R-32 system can void the new compressor warranty. We test and replace the line set when needed, which is part of why our quotes include a line item for it.
Pricing for Heat Pump Installation in North Atlanta, GA
Here are the numbers we quote in North Atlanta right now. These are installed prices, not equipment-only figures you will see on a wholesale site, and they include the written guarantee and the 365-Day Done Right Promise on the installation work:
| Service | North Atlanta Price Range |
|---|---|
| Heat Pump Replacement | $3,500 – $7,500 |
| Heat Pump Service / Repair | $150 – $650 |
| Tune-Up (annual maintenance) | $80 – $200 |
| AC Installation (comparison) | $3,500 – $7,500 |
What moves a North Atlanta job between $3,500 and $7,500: the tonnage a load calculation requires, the SEER2 rating you choose, whether the line set and drain pan need replacement, and whether we have to modify duct runs to fix a static pressure problem. We price all of that in writing before the work starts. Call (478) 400-5908 for an exact quote on your address, free. No one will show up and slide a higher number across the table.
One more thing on North Atlanta pricing: labor rates here are not flat across the metro. Some crews price heat pump replacements higher in neighborhoods like Sandy Springs and Brookhaven because of access and traffic. We do not do that. The price is the price, whether you are off Spalding Drive or in a condo complex near Perimeter Mall.
We Also Serve Cities Near North Atlanta
Our Heat Pump Installation in North Atlanta crews regularly run jobs in Sandy Springs, Kennesaw, Candler-McAfee, and Druid Hills. If you are on the edge of our north perimeter service area, call and ask. If we can get a crew to you inside the same window we quote, we will take the job; if we cannot, we will say so and point you to someone who can.
Serving North Atlanta, GA - Our Local Coverage Area
We’re based in the North Atlanta 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 North Atlanta
The problem is almost always undersized ductwork, not the unit’s age. North Atlanta homes from the 2000s were commonly built with flex ducts sized for a smaller tonnage than the heat pump installed on them. When the condenser runs, the static pressure in the duct system climbs, airflow drops, and the second floor never gets enough CFM. Replacing the capacitor or adding refrigerant does not fix a duct problem. The fix is a static pressure test and, in many cases, a new return drop or larger supply runs to the upstairs. Call (478) 400-5908 and we will test this before quoting any unit replacement.
Yes. On nearly every major brand we install, the 10-year parts warranty drops to 5 years if the homeowner does not register the system within 60 days of installation. We register the warranty for you, in writing, the day the install is complete. Skipped registration is one of the most expensive mistakes we see in North Atlanta: a dead compressor at year 4 becomes a full replacement cost instead of a covered part. If you install with us, registration is not optional and it is not an upsell. It is part of the job.
Short answer: you can spot the signs, but you cannot confirm sizing without measurements. An oversized unit short-cycles, meaning it turns on and off every 5 to 10 minutes and never dehumidifies properly, which you will feel as clammy air in a North Atlanta July. An undersized unit runs continuously and still loses ground on hot afternoons. Both problems get misdiagnosed as refrigerant issues all the time. We include a load calculation with every replacement quote in North Atlanta, so you do not have to guess, and we do not charge extra to run it.
SEER2 is the new federal testing standard that took effect in 2023, and it measures efficiency under more realistic duct pressure conditions than the old SEER test. In practical terms, a unit rated 16 SEER under the old scale is about 15.2 to 15.5 under SEER2. When you see a North Atlanta quote, ask whether it references SEER or SEER2. We quote SEER2 ratings on every heat pump we install, because that is the number the DOE enforces and the one that reflects how the unit performs when attached to real ductwork, not a lab bench.
Heat pumps have an electronic defrost control board, a reversing valve coil, and often a variable-speed motor, all of which are sensitive to voltage spikes. North Atlanta gets hammered by summer thunderstorms, and a nearby lightning strike or a grid surge from a downed line can fry those low-voltage components. Older AC-only systems have fewer electronics, so they survive spikes more often. We include a surge protector on every heat pump replacement in North Atlanta and recommend one on any service call where we see scorched wiring or a tripped breaker with no mechanical fault.
Written by Marco Benitez, Owner at Dalton Heating & Air Sandy Springs, serving North Atlanta since 2003.