Marathon Plumbing, Heating, and Air
Covina, California
Your trusted local Heating, Air Conditioning, and Plumbing professionals serving Covina and the surrounding areas.
Location Details
212 E Rowland St #317 Covina, CA 91723
Service Area: 25 mile radius
Business Hours
7:00 AM - 7:00 PM
4.9/5 Rating
1,200+ Reviews
Our Services in Covina
Professional Heating , Air Conditioning, and plumbing services tailored to the specific needs of Covina residents and businesses.
Air Conditioning Repair
Expert AC repair and maintenance for residential and commercial properties
Heating System Installation
Complete heating system installation and replacement services
Plumbing Services
Full-service plumbing including repairs, installations, and emergency services
HVAC Maintenance
Preventive maintenance plans to keep your HVAC system running efficiently
Local Service from a Team That Calls Covina Home
Our Covina location allows us to respond quickly to calls across Los Angeles County, delivering the same trusted care and expertise that’s made us a household name.
Special Deals for our Neighbors
EXPIRES JANUARY 31, 2026
EXPIRES JANUARY 31, 2026
EXPIRES JANUARY 31, 2026
EXPIRES JANUARY 31, 2026
EXPIRES JANUARY 31, 2026
What Our Covina Customers Say
Over 35+ years of trusted service with thousands of satisfied customers across LA. Here’s what they’re saying about our furnace installation service:
Why Customers Choose Marathon In Covina
Our commitment to excellence shows in every review and every satisfied customer
4.9
4.9/5
Average Rating
From verified reviews
1.4K+
1,400+
Happy Customers
Across Los Angeles
35+
35+
Years in Business
Serving LA for decades
Join over 1,400 satisfied customers who prioritize their comfort
Ready to Schedule Service in Covina?
Contact our Covina location today for professional Heating, Air Conditioning, and plumbing services you can trust.