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Hutchinson Island · Treasure Coast
St. Lucie County · Treasure Coast HQ

AC Repair & HVAC Installation in Fort Pierce, FL

Maritime Air Co. is headquartered in downtown Fort Pierce at 635 N 2nd St — your closest, most responsive HVAC contractor for residential, commercial, and marine air conditioning. Same-day AC repair, energy-efficient installations, salt-air coil protection, and marine chiller service from the Inlet to South Hutchinson Island.

License # CAC1824400 5.0 · 37 Google Reviews ZIPs: 34945, 34946, 34947, 34949, 34950, 34951, 34981, 34982
Why Treasure Coast Trusts Us

Reasons Homeowners & Captains Pick Maritime Air Co.

  • 5-Star Rated

    37+ Google Reviews

  • Licensed & Insured

    Class-A CAC1824400

  • Family Owned & Operated

    Devon, My & Nick

  • Residential · Commercial · Marine

    Full-spectrum HVAC

  • Nextdoor Neighborhood Fave 2025

    Voted by Treasure Coast neighbors

  • 10-Year Parts & Labor Warranty

    On qualifying new installations

Fort Pierce HVAC Services

Trusted Air Conditioning Services for Fort Pierce Homeowners

AC Repair in Fort Pierce

Same-day diagnostics for failed compressors, refrigerant leaks, frozen coils, and thermostat issues.

AC Installation in Fort Pierce

Right-sized, energy-efficient systems engineered for Florida humidity and salt-air corrosion.

Duct Cleaning in Fort Pierce

Remove dust, pollen, pet dander and mold for healthier indoor air across coastal homes.

Maintenance Plans in Fort Pierce

Captain's Comfort Club — twice-a-year tune-ups, priority dispatch, and warranty-keeping service.

Local Climate

What Fort Pierce's Climate Means for Your HVAC

Fort Pierce sits in USDA zone 10a with a humid subtropical climate. Summer dewpoints regularly exceed 75°F from June through September, our AC systems run 12–16 hours per day, and August indoor latent loads can double a home's design moisture removal requirement. Homes within 3 miles of the Atlantic or Indian River Lagoon also face chloride-laden salt air that destroys uncoated aluminum condenser coils in 5–8 years. Equipment selection, coil coatings, and dehumidification strategy in Fort Pierce are not the same as inland Florida — and they shouldn't be priced or installed the same way either.

Common HVAC Issues

The Most Common HVAC Problems We See in Fort Pierce

After thousands of service calls across the Treasure Coast, these are the failures we diagnose week after week in Fort Pierce homes. If any of them sound familiar, call us before they turn into a compressor or coil replacement.

Frozen evaporator coils

Florida humidity overworks under-maintained systems — a common Fort Pierce call. We diagnose airflow restrictions, dirty filters, and low-charge issues that cause icing.

Compressor failures from voltage spikes

Summer storms and FPL surges destroy compressors across Fort Pierce. We install whole-system surge protectors and source warranty-replacement Trane, Carrier, and Goodman scroll compressors fast.

Refrigerant leaks at coil joints

Salt air corrodes aluminum coil fins on homes east of US-1. We pressure-test with nitrogen, electronically leak-detect, and re-braze or replace coils with coastal-grade Heresite-coated alternatives.

Sky-high humidity (60%+ indoor RH)

Oversized or single-stage systems short-cycle and never pull moisture out. We right-size with Manual J, install variable-speed equipment, and add dedicated dehumidification when needed.

Mold and mildew on supply registers

Standing condensation, dirty blower wheels, and biofilm in the drain pan all show up as black streaks on ceilings. We sanitize coils, replace drain pans, and add UV-C lights.

Sudden FPL bill spikes

A failing capacitor, dirty condenser coil, or partial duct collapse can quietly add $80–$150/month. Our $89 tune-up catches all three before they snowball.

Local Expertise

Why Fort Pierce Homes Need a Coastal HVAC Specialist

Aggressive Salt-Air Corrosion (Inlet & Beach Homes)

Fort Pierce homes east of US-1 face some of the highest chloride exposure on Florida's east coast. We install marine-grade condensers, apply Heresite & Blygold coatings, and offer twice-yearly coil rinses to triple equipment lifespan.

Marine HVAC Demand at City Marina & Harbortown

Yacht owners at Fort Pierce City Marina, Harbortown Marina, and Riverside Marina need fast, dockside service for Cruisair and Dometic chiller systems. Our marine division specializes in raw-water pumps, condenser cleanings, and high-pressure fault troubleshooting.

Aging Downtown Homes & Undersized Systems

Historic Fort Pierce neighborhoods like Edgartown and Sunrise City often have decades-old equipment, poor duct design, and no humidity control. We redesign systems using Manual J load calcs for honest comfort, not band-aid fixes.

Commercial Cooling for Restaurants & Retail

Downtown Fort Pierce restaurants and retail face peak summer loads from foot traffic and kitchen heat. We design and service rooftop units, mini-split arrays, and walk-in cooler condensers built for coastal commercial duty.

Neighborhoods We Serve in Fort Pierce

  • Downtown Fort Pierce
  • Edgartown
  • Sunrise City
  • Lakewood Park
  • White City
  • Indrio
  • Spanish Lakes
  • River Park
  • Harbour Isle
  • Queens Cove
  • Hutchinson Island South
  • Fort Pierce Beach
Marine HVAC in Fort Pierce

Dockside Marine Air Conditioning Service for Fort Pierce Boaters

Serving Fort Pierce City Marina, Harbortown Marina, Riverside Marina, Causeway Cove Marina, Pelican Yacht Club and every private dock in Fort Pierce. Class-A licensed and EPA 608 certified — we diagnose, repair, and replace every major marine HVAC brand with the saltwater corrosion expertise your vessel demands.

Boat AC Down?
Same-day dockside response in Fort Pierce.
(772) 236-4277
Why Maritime Air Co.

Why Fort Pierce Homeowners Choose Maritime Air Co.

Class-A Licensed (CAC1824400)

Florida Class-A Certified Air Conditioning Contractor with no job-size limitations — residential, commercial, and marine.

Family-owned, Treasure Coast based

Local downtown Fort Pierce shop. You speak to the owner, not a national call center.

5.0 ★ on Google + Nextdoor Fave 2025

Hundreds of neighbors trust us. Read every review before you book — we publish them all, good and bad.

10-year parts & labor warranty

Standard on qualifying new installs. We register every system the day it's commissioned.

Marine HVAC specialists

Cruisair, Dometic, Webasto chillers and air handlers. Dockside service across every Treasure Coast marina.

Upfront flat-rate pricing

You approve the price before we turn a wrench. No surprise add-ons, no commission-driven tech upsells.

Reviews

What Fort Pierce Customers Say

Real Google reviews from Treasure Coast homeowners, business owners, and captains.

5.0
37 Google Reviews

My highest recommendations for Devon and the Maritime Air team — thorough, honest, and on time. They explained everything in plain language and didn't push any unnecessary upsells.

Spencer Fuller
May 2026
Google

Devon has provided thorough maintenance and excellent service. Truly family-owned care — they treat your home like it's their own. Highly recommend for Treasure Coast homeowners.

Oh Canada
March 2026
Google

Working with Devon on my HVAC system was a great experience from start to finish. Honest pricing, clean install, and the system has been running perfectly through Florida summer heat.

David Alker
February 2026
Google
FAQ

Fort Pierce HVAC Questions, Answered

How quickly can Maritime Air Co. reach my Fort Pierce home for AC repair?+

Our shop is at 635 N 2nd St in downtown Fort Pierce — we typically reach Fort Pierce homes within 60–90 minutes for emergency AC calls, faster than any out-of-county competitor.

Do you handle salt-air corrosion repairs in Fort Pierce and South Hutchinson Island?+

Yes. Fort Pierce condenser coils corrode faster than anywhere on the Treasure Coast. We carry OEM coastal coils, apply marine-grade Heresite and Blygold coatings, and offer salt-air maintenance plans for homes east of US-1.

Do you service historic homes downtown and in the Edgartown / Sunrise City area?+

Absolutely. Older Fort Pierce homes often have undersized ductwork, single-stage builder units, and no return air balance. We perform Manual J/D load calculations and redesign systems for true Florida comfort.

Are you licensed for both residential and commercial HVAC in Fort Pierce?+

Yes — Class-A Certified Air Conditioning Contractor (CAC1824400) with no job-size limitations. We service homes, restaurants, retail, marinas, and commercial properties throughout Fort Pierce and St. Lucie County.

Do you offer marine AC repair at Fort Pierce City Marina and Harbortown?+

Yes. Marine HVAC is a core specialty — Cruisair, Dometic, Webasto chillers, raw-water pumps, condenser cleanings, and Barnacle Buster flushes. Same-day dock visits to Fort Pierce City Marina, Harbortown Marina, and Riverside Marina.