Plumbing & AC Services in Seffner

Seffner plumbing & AC

Best Plumber and AC Company in Seffner

Short answer: Alvarez Plumbing & AC serves all of Seffner, from Lake Weeks and Mango to Kingsway, Lake Shore Ranch and the newer communities off I-4, 24/7. We're a family-owned Tampa company since 1976, with 4.8 stars from more than 2,600 Google reviews. Seffner has older homes on wells and septic right next to brand-new subdivisions, and we service both.

  • 24/7 plumbing and AC service in Seffner
  • Upfront pricing, approved by you before we start
  • Older homes, wells, septic and new construction
  • Licensed CFC019219 / CAC1822951, BBB A+

Schedule Service in Seffner or call (813) 655-7520

Alvarez technician repairing a water heater serving Seffner

Local landmark

From Simmon's Hammock to Lake Weeks

Seffner is one of the older communities in east Hillsborough. It was once called Simmon's Hammock and took its name from Frederick P. Seffner, its first postmaster. The post office, first school and first store all opened in 1884. During Tampa's 1887–88 yellow fever epidemic, families came here to escape it, and by 1925 Seffner was the fourth-largest town in Hillsborough County.

Locals know Lake Weeks, a 58-acre lake on the southeast side lined with Spanish moss and popular for fishing, and Seffner-Mango Park and library. I-4 runs along the north edge of town, and Martin Luther King Jr. Boulevard along the south.

Seffner's homes come in two groups. The older core has a typical build year in the mid-1970s, and about a quarter of homes in the 33584 ZIP date from the 1960s and 70s. Those homes may have aging galvanized or cast iron pipe, and some are on wells and septic. More than half of homes were built in 2000 or later, and their original AC systems and water heaters are now reaching replacement age. Seffner is also in the part of Hillsborough known for sinkholes, where shifting ground can stress pipes under a slab.

Know your neighborhood

What Plumbing and AC Problems Are Common in Seffner Homes?

Short answer: In Seffner we see aging galvanized and cast iron pipe in 1960s–70s homes, possible polybutylene in 1980s–90s homes, well water with iron or sulfur odor, septic-related drain problems, slab leaks, and 2000s AC systems and water heaters due for replacement.

Older homes

Galvanized and cast iron

Pipes from the 1960s and 70s rust and lose pressure. A repipe fixes it for good. Repiping →

Well water

Iron and sulfur smell

Wells can bring orange stains, a rotten-egg odor and hard water. The right filter fixes it. Water treatment →

Septic homes

Slow drains and backups

Slow drains in a septic home can be a clogged line or a full tank. We'll find which before you spend money. Drain cleaning →

Slab homes

Hidden leaks

Shifting ground and old pipes can lead to slab leaks. Warm floors and a high bill are the signs. Leak detection →

2000s homes

AC at replacement age

Builder-grade systems are now 15 to 20 years old. AC replacement →

Water heaters

Original tanks

Replace the original tank before it leaks. Water heaters →

Services

Every Plumbing and AC Service in Seffner

Short answer: Alvarez offers every plumbing and air conditioning service Seffner 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

Seffner Neighborhoods We Serve

  • Lake Weeks
  • Lake Shore Ranch
  • Kingsway Oaks
  • Kingsway Estates
  • Mango Hills
  • Mango
  • Parsons Pointe
  • Freedom Ridge
  • Hickory Hill
  • Reserve at Hunters Lake
  • Sleepy Hollow
  • Diamond Ridge
  • Seffner Heights
  • Vineyard Reserve
  • Toulon
  • Myers Estates

ZIP code 33584. Don't see your street? Call us. If it's Seffner, we're there.

Seffner FAQ

Seffner: Your Questions, Answered

Do you work on homes with wells and septic?

Yes. We handle plumbing and water treatment for well homes, and we can tell you when a drain problem is really a septic problem. We don't repair well pumps, but we'll tell you if the pump is the cause so you know who to call.

Schedule service → or call (813) 655-7520

My well water smells like rotten eggs. Can you fix it?

Usually, yes. That smell is hydrogen sulfide, common in Florida wells. A filtration system designed for sulfur removes it. We'll test your water first.

Schedule service → or call (813) 655-7520

How do I know if I have a slab leak?

Warm spots on the floor, the sound of running water when nothing is on, cracks in flooring, or a sudden jump in your water bill.

Schedule service → or call (813) 655-7520

Who issues permits in Seffner?

Seffner is in unincorporated Hillsborough County, so permits go through the County. We pull them and handle the inspection.

Schedule service → or call (813) 655-7520

Should I repair or replace my AC?

If your system is over 12 to 15 years old and needs a major repair, replacing usually costs less over time. We'll give you both prices.

Schedule service → or call (813) 655-7520

Are you available 24/7 in Seffner?

Yes. Call (813) 655-7520 any time for no AC, leaks, backups or no hot water.

Schedule service → or call (813) 655-7520

Current offers

Save With Alvarez Coupons

$49

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$50 OFF

Any service over $200

CODE CP38

Expires 11/30/2026

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10% off for senior citizens, teachers, first responders and active or retired military, up to $200.See all coupons →

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.

Alvarez Plumbing & AC technician repairing an outdoor AC condenser in Tampa

Why Alvarez

Why Seffner Calls Alvarez the Best for Plumbing and AC

Looking for the best plumber and AC company in Seffner? 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.

1976Family-owned in Tampa. Not a private-equity rollup.
4.8★From more than 2,600 Google reviews
24/7Emergency plumbing and AC service across Seffner
A+BBB accredited. Licensed CFC019219 / CAC1822951.

AC out right now?

Call any time, day or night.

(813) 655-7520

The Alvarez promise

Fair Pricing. Real Craftsmanship. We Stand Behind It.

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.

Fair, upfront pricingYou see the price and approve it before we start. No bait-and-switch, no surprise add-ons.
We guarantee our workIf something we repaired or installed isn’t right, we come back and make it right.
Well-paid, well-trained techsWe pay our technicians well and keep training them, so the best people stay and it shows in the craftsmanship.
Honest recommendationsIf a repair makes more sense than a new system, we’ll tell you. We don’t sell what you don’t need.

Why Tampa Calls Alvarez the Best: Real Reviews

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 Brandon, Valrico, Plant City. See all the Tampa Bay areas we serve, or call (813) 655-7520 to schedule service in Seffner.

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