The Best Plumbing Contractors in Marathon, FL

Compare the highest-rated plumbing professionals in Marathon, Florida. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Keys Plumbing of Marathon

4.8
(127 reviews)
Verified

A highly-rated, locally-owned and operated full-service plumbing company serving Marathon and the Middle Keys. They are known for rapid response times, especially for emergency repairs critical in the island environment. Their team is well-versed in the specific challenges of coastal plumbing, including saltwater corrosion and high water table issues.

4560 Overseas Hwy, Marathon, FL 33050

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Drain and Sewer Cleaning
Leak Detection
Repipes and New Construction

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

All Florida Plumbing Inc.

4.6
(94 reviews)
Verified

A established plumbing contractor with a strong presence in the Keys, offering comprehensive residential and commercial services. They emphasize professional diagnostics and use advanced equipment for leak detection and drain cleaning. They handle everything from minor faucet repairs to major commercial pipe installation projects.

11200 Overseas Hwy, Marathon, FL 33050

Specialties & Features

Commercial Plumbing
Residential Repairs
Video Pipe Inspection
Trenchless Sewer Repair
Water Heater Services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Keys Contracting Services

4.5
(68 reviews)
Verified

While offering broader contracting services, their plumbing division is a key component of their business, particularly for renovation and repair projects in Marathon. They are a go-to for kitchen and bathroom plumbing remodels, as well as handling emergency repairs and routine maintenance for both homes and businesses.

2995 Overseas Hwy, Marathon, FL 33050

Specialties & Features

Bathroom & Kitchen Plumbing
Emergency Repairs
Plumbing for Renovations
Fixture Installation
Water Filtration Systems

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Marathon

The plumbing market in Marathon, Florida, is characterized by unique challenges due to its island location in the Florida Keys. Common issues include corrosion from salt air, problems related to a high water table, and aging infrastructure in older homes and condominiums. Emergency services are in high demand, especially during peak tourist season, for issues like broken pipes and clogged drains that can cause significant damage quickly. Local providers must be proficient with state and Monroe County codes, which include specific regulations for septic systems and environmental protection in this sensitive ecosystem. The market is competitive but dominated by a few established, locally-owned companies that understand these specialized needs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Marathon regulations and climate

Frequently Asked Questions About Plumbing in Marathon

Get answers to common questions about plumbing services in Marathon, Florida.

1Why are plumbing services in Marathon, FL often more expensive than in other areas, and what should I expect to pay?

Plumbing costs in Marathon are influenced by higher local business operating expenses, the specialized skills needed for our coastal environment, and the logistical challenges of the Keys. For a standard service call, expect a base fee of $125-$200, with hourly labor rates typically ranging from $100 to $200. Major repairs or installations will be higher, but a reputable plumber will always provide a detailed, written estimate before starting work.

2How does the saltwater environment and climate in Marathon affect my home's plumbing?

The salty, humid air accelerates corrosion on exposed pipes, valves, and fixtures, especially if they are not made of marine-grade or corrosion-resistant materials. Furthermore, the high water table and sandy soil can cause shifting that stresses sewer lines, leading to cracks and root intrusion. We recommend annual inspections to check for corrosion and using dielectric unions to prevent galvanic corrosion between dissimilar metals.

3Are there specific local regulations in Marathon or Monroe County I should know about before a plumbing project?

Yes, Monroe County and the City of Marathon have strict codes, particularly for backflow prevention and hurricane protection. All irrigation systems and certain commercial properties require approved backflow devices to protect the freshwater lens. Additionally, any exterior plumbing work, like installing a new water heater, must meet high-wind and flood zone regulations, often requiring strapping and elevation.

4What's the best time of year to schedule non-emergency plumbing work in Marathon?

The ideal time is during the late spring or fall, outside of the busy tourist season and before the peak of hurricane season (June-November). During the winter months (roughly December-April), plumbers' schedules fill quickly with both resident projects and servicing vacation rentals. Scheduling offseason can lead to better availability and sometimes more flexible pricing.

5What should I look for when choosing a reliable plumber in Marathon?

Always verify they hold a valid Monroe County/Marathon plumbing contractor license and carry both liability and workers' compensation insurance. Choose a plumber with extensive local experience who understands the unique challenges of Keys' plumbing, such as corrosion, septic/cesspit systems, and local codes. Look for established companies with strong community reviews and clear, upfront communication about costs and timelines.