Leak Detection & Repair in Portland, ME
Dealing With A Leak in Your Home? Give Us a Call!
Not every leak leaves an obvious trail. Hidden leaks behind walls, under floors, underground, or within gas lines can go unnoticed until they cause costly damage or a safety hazard. Fontus provides professional water and gas leak detection across Portland and southern Maine—accurately locating the source, explaining what we find, and recommending the right fix.
Higher water bills, damp drywall, musty odors, reduced water pressure, or the smell of gas can all point to a hidden problem that needs immediate attention. Fontus takes a systematic approach: we identify the source, explain what we find, and recommend the most effective solution to restore the safety and reliability of your plumbing or gas system.
Call us today at (207) 865-8165 to get started with a quote for leak detection and repair services in Portland, ME.
Our Leak Detection Services
- Water Leak Detection: Hidden plumbing leaks can waste thousands of gallons and lead to mold and structural damage. We locate leaks in pipes, fixtures, and supply lines before they become larger problems.
- Gas Leak Detection: Natural gas leaks require immediate attention. If you suspect a gas leak, our team helps identify the source and recommends the appropriate repair to restore the safety of your home or business.
Common Signs of a Hidden Leak
- Unexplained increases in your water bill
- Damp walls, ceilings, or floors
- Water stains or discoloration
- Mold or mildew growth
- Musty odors
- Reduced water pressure
- The sound of running water when fixtures are off
- Wet spots in your yard
- Standing water near plumbing equipment
- The smell of natural gas or sulfur
- Hissing sounds near gas lines
Our Customers Love Us
Read Our Raving Reviews!
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"WE HIGHLY RECOMMEND USING FONTUS FOR YOUR WATER TREATMENT NEEDS"
We recently hired Fontus to install a water treatment system in our home in Kennebunk. Everyone we dealt with was extremely professional and courteous. They were prompt and very responsive. Their installers were great! Adam Griffin and his assistant, Peter did a fantastic job. We highly recommend using Fontus for your water treatment needs!- Dan H. -
"FONTUS REALLY IS THE BEST!"
Fontus really is the best! Communicative, on-time, do the work well, cleanly, and run you through functionality when completed.- Joseph B. -
Really appreciated that they took on our problems as their own and helped us out when we really needed it.- Aaron M.
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Highly recommend their company for any water service needs! Adam really knew his stuff. Wish we had FONTUS working with us from the start.- Kimberly C.
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I was impressed he could be there so quickly! He had our problem resolved very quickly! I couldn’t be more happy with them!!!- Jenelle D.
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Amazing install team!! Highly recommend Fontus! From the on-site review of our water system and all the issues to the recommendations, price and Install team- Cynthia B.
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From the initial call to the assessment & installation, they were top-notch - prompt, professional & courteous.- Donna R.
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I 100% recommend Fontus. Work was explained clearly, with no pressure sales tactics, and super quick installation.- Bennet W.
If You Smell Gas
Treat a suspected gas leak as an emergency. Leave the building immediately, avoid using light switches, appliances, or phones inside, and call 911 or your natural gas utility's emergency line from a safe location outside before scheduling any service.
Why Portland Homeowners Choose Fontus
Leaks can originate anywhere in your water system—supply lines, fixtures, water heaters, wells, and treatment equipment. Because Fontus specializes in plumbing along with water treatment, wells, pumps, and water heaters, we understand how these systems connect and can often spot the source others overlook. In an older Portland home, that whole-system view matters.
- Accurate diagnosis before any repair
- Honest recommendations once the leak is located
- Complete water-system expertise
- Safety as the highest priority
Protect Your Home with Early Detection
Many costly repairs begin with a leak that went unnoticed. Professional leak detection helps protect against water damage, mold growth, structural issues, wasted water, and high utility costs—while giving you confidence that your plumbing and gas systems are operating safely.
Leak Detection FAQs
How do you find a leak without tearing up my walls?
We use a systematic diagnostic approach to narrow the location before any access is needed, keeping disruption to a minimum.
My water bill jumped but I don't see a leak—now what?
A sudden spike with no visible cause is a classic hidden-leak sign. We investigate supply lines, fixtures, and equipment to find the source.
Do you handle both water and gas leaks?
Yes. We detect hidden water leaks and help locate and address gas line leaks—always with safety as the priority.
Why Choose Us?
The Choice Is Clear
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We Highly Value Our Customers & Provide an Excellent Experience
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Our Focus is You and Your Access to Pure, Clean Water
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We Guarantee Excellent Service & Longevity In Our Systems