- Family-Owned Since 1976
- Licensed: CFC019219 / CAC1822951
- BBB A+ Accredited
- Tampa's Best-Rated: 4.8★ from 2,600+ Reviews
- 24/7 Service
Harbour Island plumbing & AC
Short answer: Alvarez Plumbing & AC serves every building and home on Harbour Island (also spelled Harbor Island), from The Plaza and Parkcrest towers to Island Place, Seddon Cove and the townhomes along the water, 24/7. We're a family-owned Tampa company since 1976, with 4.8 stars from more than 2,600 Google reviews. We know island condos, HOA rules and what salt air does to an AC unit.
Local landmark
Today, Harbour Island is The Pointe, the marina, and quiet streets a short walk from downtown. It used to be Seddon Island, a phosphate terminal with freight trains running until 1985. In 1979 the railroad sold the island to a developer who modeled it on Baltimore's Inner Harbor. The festival marketplace that's now The Pointe opened on June 23, 1985, and an elevated people mover carried riders to downtown until 1999.
Everything on the 177-acre island was built from 1985 on: high-rise condos, apartments, townhomes and single-family homes. That means no century-old pipes. But homes and units from the late 1980s and 1990s are now 30-plus years old, and some may have polybutylene supply pipe from those years.
The island sits in Hillsborough Bay, so salt air wears on every outdoor AC unit. In the towers, the work is usually inside: closet air handlers, condo water heaters and leaks that can travel to the floor below. In townhomes and houses, it's aging AC systems and water heaters on City of Tampa's hard water.
Know your neighborhood
Short answer: On Harbour Island we most often see condo water heaters past their prime, closet air handlers and clogged condensate lines, leaks reaching the unit below, salt air corroding outdoor AC coils, possible polybutylene pipe in 1980s–90s units, and hard water scale.
A tank that leaks in a condo can damage the units below. Replacing it before it fails is cheaper than the damage. Water heaters →
Closet air handlers and their condensate lines need yearly cleaning to avoid overflows. AC maintenance →
Bay air corrodes outdoor coils and cabinets faster. When it's time to replace, coated coils last longer. AC replacement →
Some units built in these years may have gray polybutylene supply pipe, which fails without warning. Repiping →
Water between floors is hard to trace. We find it with leak detection tools, not guesswork. Leak detection →
City of Tampa water averages 12.3 grains per gallon of hardness (2025 report). A softener or a tankless water heater with a scale filter helps. Water softeners →
Services
Short answer: Alvarez offers every plumbing and air conditioning service Harbour Island homes and businesses need, 24/7: AC repair, replacement and maintenance, heating, ductwork, indoor air quality, water heaters, repiping, leak detection, drains and sewer lines, and water treatment.
Where we work
ZIP code 33602. Don't see your building? Call us. If it's on the island, we're there.
Harbour Island FAQ
Yes. We service condos and townhomes across Harbour Island and coordinate with building management on access and water shut-offs.
Schedule service → or call (813) 655-7520
Shut off the water to the heater, let building staff know, then call (813) 655-7520. We'll stop the leak and usually replace the tank the same day.
Schedule service → or call (813) 655-7520
Some units built in the late 1980s and early 1990s may. Look for gray plastic pipe at the water heater or under sinks, or we can check for you.
Schedule service → or call (813) 655-7520
Salt air from Hillsborough Bay corrodes coils and cabinets. Regular coil cleaning helps, and coated coils last longer when it's time to replace.
Schedule service → or call (813) 655-7520
Yes. For work that needs a permit, like water heater or AC replacement, we pull the permit and handle the inspection.
Schedule service → or call (813) 655-7520
Yes. Call (813) 655-7520 any time for no AC, leaks or no hot water.
Schedule service → or call (813) 655-7520
Current offers
Mention the coupon when you call (813) 655-7520 or enter the code when you request service. Coupons can’t be applied to estimates or the dispatch fee. Some restrictions may apply.
Why Alvarez
Looking for the best plumber and AC company in Harbour Island? Alvarez technicians diagnose the real problem, show you what’s wrong, give you a fair price up front and fix it right, so you’re not calling again next week.
The Alvarez promise
The best AC company in Tampa isn’t the one with the lowest teaser price. It’s the one that does the job right, charges fairly and is still standing behind the work years later.
Alvarez has been a family-owned, veteran-owned plumbing and HVAC company serving Tampa Bay since 1976 — that’s 50 years of emergency calls answered, burst pipes fixed, and holidays interrupted to help a neighbor. We’re licensed (CFC019219 / CAC1822951) and insured, with technicians who show up in marked vehicles and explain the problem before they touch anything.
We also serve nearby Downtown Tampa, Davis Islands, Ybor City. See all the Tampa Bay areas we serve, or call (813) 655-7520 to schedule service on Harbour Island.
