Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
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 estimateHVAC Company in Lauderdale-by-the-Sea, FL
We’re Coldharbour Heating & Air, and we handle HVAC work across Lauderdale-by-the-Sea, Florida. Most homes here are low-rise, built between the 1950s and 1980s, with flat roofs, tight attic space, and a constant salt breeze off the Atlantic that eats condenser coils faster than almost anywhere else in Broward County. That combination changes how we diagnose, repair, and install equipment in this town. If you need a technician who already knows what a Lauderdale-by-the-Sea rooftop unit looks like after five years of salt exposure, call us at (754) 354-7289.
Why Lauderdale-by-the-Sea Homes Are Different
Lauderdale-by-the-Sea sits directly on the ocean, and the salt-laden air is the single biggest factor in every HVAC job we do here. Condenser fins corrode, electrical connections oxidize, and condenser coils fail years earlier than they would five miles inland. We regularly see rooftop units along El Mar Drive and Bougainvilla Drive with fins so far gone they crumble to powder when brushed. That’s not neglect. That’s what constant salt spray does, and it means repair decisions in Lauderdale-by-the-Sea get made differently than in Fort Lauderdale or Davie.
The housing stock adds another layer. Many structures have flat roofs and limited attic space, so rooftop package units and wall-mounted split systems are common. Ductwork often runs through drop ceilings or closets rather than a proper attic chase. For smaller beach bungalows and mid-century apartments, ductless mini-splits are frequently the better fit, and the town’s strong marine conservation ethos means energy efficiency gets real scrutiny. Homeowners here ask about SEER ratings and corrosion-resistant coatings because both matter in a town where the ocean is two blocks away and the AC runs nearly every month of the year.
Styles & brands we work with







Our Main Lauderdale-by-the-Sea Services
Most calls in Lauderdale-by-the-Sea are for air conditioning work, and for good reason. Cooling runs most of the year here and the salt air shortens equipment life. Below are the three services homeowners ask about most.
AC Repair in Lauderdale-by-the-Sea
AC repair work in Lauderdale-by-the-Sea almost always starts with a corrosion check. Salt spray attacks condenser coils, contactors, and capacitor terminals, so a unit that’s only four or five years old can fail in ways that surprise a homeowner. We also deal with the heavy mold and algae load on evaporator coils and drain pans that comes from running cooling mode nearly year-round in high humidity. Our AC Repair in Lauderdale-by-the-Sea page covers what to expect from a visit, including typical costs and what the repair guarantee covers.

Furnace Repair in Lauderdale-by-the-Sea
Furnaces in Lauderdale-by-the-Sea see light use compared to the AC, but they still need attention. The rare cold snaps in January and February are exactly when a furnace that’s been idle for ten months decides to quit. Humidity is the real culprit here: it gets into gas valves, corrodes igniters, and settles into heat exchangers. Our Furnace Repair in Lauderdale-by-the-Sea page covers common furnace failures in this coastal climate and what repairs typically run.

AC Installation in Lauderdale-by-the-Sea
Installing a new system in Lauderdale-by-the-Sea means choosing equipment that can survive salt air. We recommend corrosion-resistant condenser coils and talk through whether a rooftop package unit, a split system, or a ductless mini-split makes the most sense for your building’s layout and the town’s energy-efficiency expectations. Our AC Installation in Lauderdale-by-the-Sea page covers system options, pricing, and the written quote process before any work begins.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Lauderdale-by-the-Sea
We service all major residential HVAC brands, and our techs are trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Most Lauderdale-by-the-Sea homes we visit are running Lennox, Goodman, or Rheem equipment, and we stock common parts for those locally. Because we work on nine major brands, the technician who shows up can typically diagnose and repair whatever is already on your roof or wall. See our brands for the full list.
See the difference
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AfterPricing for HVAC Company in Lauderdale-by-the-Sea, FL
Every job gets a written price before any work begins, so there are no surprises at the door. The ranges below reflect what we typically see in Lauderdale-by-the-Sea, factoring in the salt-air environment and the mix of rooftop package units, split systems, and mini-splits found here.
| Service | Typical range in Lauderdale-by-the-Sea |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
| Capacitor or contactor replacement (AC) | $150 – $350 |
| Condensate drain clearing (AC) | $150 – $300 |
| Refrigerant recharge on a sealed system | $200 – $650 |
| Condenser fan motor replacement | $300 – $650 |
| Gas furnace igniter replacement | $150 – $280 |
| Thermostat replacement | $150 – $350 |
What pushes a Lauderdale-by-the-Sea price toward the top of a range is usually severe corrosion: a condenser coil that’s been eaten by salt for several years can require more labor to replace safely. Rooftop access also adds time on some buildings. Regardless of where your job lands in these ranges, you’ll have the exact price in writing before any tool comes out.
Neighborhoods We Serve in Lauderdale-by-the-Sea
We work throughout Lauderdale-by-the-Sea, from the beachfront condos along El Mar Drive to the quieter residential streets west of A1A. Response time in this town is typically same-day when you call before mid-afternoon, because we keep crews in the area all year.
- El Mar Drive corridor
- Bougainvilla Drive area
- Terramar neighborhood
- Bel-Air neighborhood
- A1A beachfront condominiums
Service Area – Cities Near Lauderdale-by-the-Sea
We also serve surrounding communities across Broward County, including Fort Lauderdale, FL, Hollywood, FL, Davie, FL, and Sunrise, FL. If you’re not sure whether we cover your street, call us and a live person will confirm it right away.
Serving Lauderdale-by-the-Sea, FL - Our Local Coverage Area
We’re based in the Lauderdale-by-the-Sea 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 HVAC Company in Lauderdale-by-the-Sea
Most Lauderdale-by-the-Sea calls are handled same-day when you call before mid-afternoon. We keep crews in the area throughout the week, and emergency calls are answered by a live person 24 hours a day. Call (754) 354-7289 and we’ll give you a firm arrival window.
Some condominium buildings along El Mar Drive and A1A have HOA rules about rooftop work, equipment type, and noise. Lauderdale-by-the-Sea’s building permit requirements depend on the job scope, and we can walk you through what your specific property needs before any work begins.
Every repair comes with our 365-Day Done Right Promise in writing. If the repair fails at any point inside a full year, we come back and correct it at no charge. It’s a written guarantee, handed to you before the technician leaves, not a verbal assurance.
If your air conditioner, furnace, or heat pump needs attention in Lauderdale-by-the-Sea, call Coldharbour Heating & Air at (754) 354-7289. You’ll get a live person, a firm arrival window, and a written price before any work starts.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Lauderdale-by-the-Sea Customers Say
"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."
- Marcus Reilly"Our upstairs never cooled right. He found the duct run was half blocked and the system low on charge, fixed both, and now the whole house is even. Explained every step."
- Deanna Boleyn"New AC and furnace. They gave me a written quote with a couple of options and no pressure. Showed up on the day they promised and the new system is so much quieter."
- Gloria Dunn