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 AC Installation Across Delray Beach
Most central AC installations in Delray Beach run $3,500-$7,500 for a complete system replacement, including the condenser, air handler, and basic electrical connections. A properly sized unit with corrosion-resistant coating is especially important here, where salt-laden Atlantic air can pit standard coils within three to five years. Call (817) 402-2972 for a free written estimate with a firm, upfront price before any work begins.
We serve Delray Beach from our Miami office, with crews dispatched daily to neighborhoods from the barrier island along A1A west to the subdivisions past Military Trail. Whether you own a 1960s concrete block ranch east of Congress Avenue or a newer home in a master-planned community near 441, we’ve worked on your type of system before. Our AC Installation team handles everything from straight central-air swaps to heat pump conversions and ductless mini-split additions, and every job comes with our written 365-Day Done Right Promise.
Why Coldharbour Heating & Air Is Delray Beach’s Preferred AC Installation Company
We’ve been part of the Kingswell network since 2003, and our independently owned operation has built a reputation in Delray Beach by showing up in the window we promised and leaving the price in writing before the first tool comes out. Homeowners here have been let down before, we know that. A no-show, a bill that jumped at the door, a repair that quit before the season ended. We don’t operate that way.
Our technicians are background-checked, uniformed, and trained on nine major brands including Trane, Lennox, Goodman, and Rheem. When you schedule AC Installation in Delray Beach, you get a live person on the phone, 24 hours a day, every day of the year. No voicemail trees. No “call back in the morning.” And when we arrive, we leave the job site cleaner than we found it. That’s The Kingswell Way.
Response time to Delray Beach is typically same-day or next-day for estimates, with installations scheduled once we’ve completed a full load calculation and you’ve approved the written fixed price. We don’t believe in pressuring anyone at the kitchen table.
Heat Pump Installation in Delray Beach
Heat Pump Installation in Delray Beach gives homeowners a single system that heats and cools by moving heat rather than burning fuel, which makes sense in a climate where the temperature rarely drops below 40°F but humidity control is a year-round battle. A heat pump pulls heat from outdoor air in winter and pushes indoor heat outside in summer, using refrigerant the same way a standard AC does. For Delray Beach homes, this means no separate furnace taking up closet space and no combustion safety concerns during our brief cold snaps-though if you ever need Furnace Repair in Delray Beach for an existing unit, we handle that too. Most complete heat pump installations fall in the $3,500-$7,500 range, depending on size, existing ductwork condition, and whether we need to upgrade electrical service.
When a Heat Pump Makes Sense
We recommend heat pumps for Delray Beach homes that lack natural gas service, which includes much of the older housing stock east of Federal Highway and many condo buildings along the Intracoastal. They’re also ideal for homeowners who want to eliminate a fossil fuel appliance entirely. The key is proper sizing for latent load, not just temperature, because a heat pump that short-cycles will leave you clammy even at 72°F.
Coastal Equipment Protection
Every heat pump we install near the coast gets specified with coated condenser coils and corrosion-resistant hardware. The outdoor unit sits in salt air 24/7, and unprotected aluminum fins will deteriorate fast. We also verify that the defrost control board is properly sealed, since coastal humidity accelerates electrical contact corrosion that can cause nuisance lockouts.
Ductless Mini Split Installation in Delray Beach
Ductless Mini Split Installation in Delray Beach is our go-to solution for homes with no existing ductwork, room additions that never tied into the central system, or garage conversions where running ducts would mean tearing out finished ceilings. A mini-split pairs a compact outdoor condenser with one or more wall-mounted indoor air handlers, connected by a small refrigerant line set that we run through the exterior wall. Each zone operates independently, so you cool only the rooms you’re using. Complete single-zone installations typically start around $3,500 and run up to $7,500 for multi-zone systems with enhanced corrosion protection. We size every system with a room-by-room load calculation, never a rule-of-thumb square footage guess.
Perfect for Older Homes and Additions
Many of the 1950s-1970s concrete block ranches in eastern Delray Beach have original ductwork routed through brutally hot attics, and the cost to replace or seal that ductwork can approach the cost of going ductless. Mini-splits bypass the attic entirely. We’ve installed them in enclosed Florida rooms, master bedroom additions, and entire small homes where the owner wanted to stop fighting with leaky flex duct.
Snowbird-Friendly Zone Control
Delray Beach’s seasonal residents appreciate that ductless systems let them cool just the master suite and kitchen during short visits, rather than conditioning empty guest rooms. The inverter-driven compressors also handle part-load conditions efficiently, which matters when the system runs lightly during the shoulder seasons before snowbirds head north.
Trusted Brands We Service in Delray Beach
Our technicians carry training certifications for Trane, Lennox, Goodman, and Rheem, and we stock common parts for these brands at our Miami office to keep turnaround short for Delray Beach customers. Trane’s coated-coil options are particularly popular for coastal installs, with factory-applied protective treatments that extend fin life in salt air. Lennox and Rheem also offer coastal-grade hardware packages we specify for barrier island and Intracoastal corridor jobs. Goodman provides solid value for homeowners west of Military Trail where salt exposure is less aggressive. We don’t push any single brand, we match the equipment to your home’s load profile, your ductwork condition, and your proximity to the Atlantic. Every system we install is backed by the manufacturer’s warranty plus our 365-Day Done Right Promise on the installation workmanship.
Common AC Installation Problems We See in Delray Beach Homes
- Salt-corroded condenser cabinets on coastal properties. We replaced a builder-grade Carrier in a 1968 concrete block ranch off Palm Trail near the Intracoastal, where the original condenser cabinet had rusted through at the base pan and the condenser coil fins were crumbling from salt exposure. We set a coated-coil Trane condenser sized by a full load calculation, calc’d static pressure on the existing attic ducts, re-sealed a sweating supply run, then dialed in refrigerant charge and thermostat calibration. Our tech also tested the old capacitor, which read weak, confirming the unit had been short-cycling before it died.
- Attic duct sweating in older homes east of Federal Highway. Original flex or early duct board runs through 140°F+ unconditioned attics with insulation that has compressed or torn over decades. The homeowner sees water stains on the ceiling and assumes the AC is leaking refrigerant, but it’s actually condensation on cold supply ducts in brutal attic heat. Proper insulation, sealing, and sometimes rerouting solves it.
- Oversized builder-grade systems in post-2000 subdivisions west of Military Trail. These units blast cold air for five minutes, shut off, and never run long enough to pull moisture from the air. The house hits 72°F but feels clammy because humidity stays above 60%. We see this constantly in Delray Beach’s coastal humidity, and the fix is a properly sized replacement with longer run cycles.
- Seized contactors and mold-fouled coils in snowbird-vacant homes. When seasonal owners shut down their Delray Beach properties for summer without running the AC in dehumidify mode, humidity accumulates for months. We get a predictable wave of calls every October and November, systems that won’t start, coils coated in microbial growth, drain lines clogged with algae. A new install with a smart thermostat set to maintain 78°F and active dehumidification prevents this entirely.
Pricing for AC Installation in Delray Beach, FL
We’re upfront about numbers because nobody likes a surprise at the door. Here’s what we see in the Delray Beach market:
| Service | Typical Range |
|---|---|
| AC Installation | $3,500 - $7,500 |
| Heat Pump Installation | $3,500 - $7,500 |
| Ductless Mini Split Installation | $3,500 - $7,500 |
| Tune-Up | $80 - $200 |
What moves you within that range? System size based on load calculation, not guesswork. Whether we need to replace or modify existing ductwork. Electrical panel upgrades for higher-efficiency equipment. And for coastal Delray Beach properties, whether you choose standard or corrosion-resistant hardware, which we strongly recommend east of the Intracoastal. Every estimate is free, written, and fixed before work starts. Call (817) 402-2972 to schedule.
We Also Serve Cities Near Delray Beach
Our crews work throughout southern Palm Beach and northern Broward counties, including Delray Beach, Boynton Beach, Boca Raton, Deerfield Beach, and Greenacres. Dispatch and scheduling are coordinated from our Miami office, with local technicians serving each area daily.
Serving Delray Beach, FL - Our Local Coverage Area
We’re based in the Delray Beach 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 AC Installation in Delray Beach
Yes, measurably. Unprotected condenser coil fins and cabinet metal can show significant pitting and flaking within three to five years in Delray Beach’s salt-laden onshore air, far faster than inland conditions even in nearby Boca Raton. We specify coated-coil equipment and factory corrosion-resistant hardware for every coastal install, and we recommend twice-yearly coil washing. Call (817) 402-2972 and we’ll walk through the specific protection level your property needs.
Twice yearly, minimum, for properties east of the Intracoastal Waterway. Once in spring before peak cooling season, and once in fall after the summer storm pattern ends. Salt accumulates on coil fins and electrical contacts continuously, and the afternoon thunderstorms from June through September deposit additional particulates. We include coil washing in our tune-up service, which runs $80-$200.
Only if the root cause is addressed during installation. The dripping is usually duct sweating, not a refrigerant leak, caused by poorly insulated supply runs in 140°F+ attics common in 1950s-1970s Delray Beach ranches. We test static pressure, inspect duct insulation and sealing, and specify proper R-value wrap or hard duct with sealed joints as part of the install scope. A new condenser alone won’t stop attic duct condensation.
Coastal humidity. Delray Beach’s latent load, the moisture your AC must remove from the air, is significantly higher than inland Florida due to constant Atlantic moisture and daily summer thunderstorms. An oversized unit cools the air quickly but shuts off before dehumidifying, leaving you at 72°F and sticky. We run Manual J load calculations that size for both sensible and latent loads, not just temperature.
SEER2 is the updated efficiency rating that reflects real-world conditions more accurately than the old SEER standard, including the external static pressure your ductwork actually creates. In Delray Beach, where many older homes have restrictive attic ducts, a high SEER2 rating only delivers savings if the duct system can support the airflow the equipment needs. We test your ductwork and match the equipment to what your house can actually move.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Delray Beach since 2003.







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