Expert leak detection in Portsmouth, NH. Licensed plumbers, quality materials, and results you can count on.
Unexplained water bill spikes, musty odors, or unexplained wet spots in your Portsmouth home are signs of a hidden leak. Magnet Plumbing provides professional leak detection throughout Portsmouth, NH using non-invasive equipment that locates the source precisely before any walls are opened or floors are cut. We find the leak, explain our findings, and recommend the most effective repair.
Properties throughout Portsmouth (pop. 23,288) face unique challenges when it comes to leak detection. New Hampshire climate patterns, local water chemistry, and the specific pipe materials found in Portsmouth construction all influence the approach we take. Magnet Plumbing tailors every leak detection project to the conditions your plumbing system actually faces — no generic solutions, no unnecessary work.
Choosing the right contractor for leak detection in Portsmouth, NH makes all the difference between a lasting repair and a recurring problem. Magnet Plumbing uses professional-grade materials, follows industry best practices, and backs every project with a comprehensive workmanship guarantee. Call (844) 618-0753 to schedule your free assessment.
Here is how we handle every leak detection project in Portsmouth.
We start by gathering information about the symptoms — where you see moisture, what your water bill has done, and any sounds you hear — then do a visual inspection throughout your home before using detection equipment.
Our licensed detector uses professional thermal imaging and acoustic equipment throughout your Portsmouth home to trace moisture patterns and pinpoint the exact source of the hidden leak — giving us a precise location before any demolition.
Magnet Plumbing provides a clear summary of leak detection findings at your Portsmouth, NH property — exact location, likely cause, affected materials, and repair recommendations with transparent pricing. You decide how to proceed with full information.
We repair the leak on the spot when possible, or schedule a follow-up visit for more involved repairs. If the repair falls outside our scope, we refer you to the right specialist.
Common questions about leak detection in Portsmouth.
Signs of a hidden water leak in Portsmouth homes include an unexplained increase in your monthly water bill, the sound of running water when all fixtures are off, musty or mildew odors in walls or cabinets, discoloration or bubbling paint, soft spots in walls or flooring, and visible mold growth. If you notice any of these signs, call Magnet Plumbing for professional leak detection.
Magnet Plumbing uses non-invasive leak detection technology in Portsmouth, NH — thermal imaging cameras that reveal moisture behind walls, electronic acoustic listeners that amplify the sound of escaping water, and moisture meters that confirm wet areas without any cutting or drilling. We locate the leak first, then make only the access needed to repair it.
Professional leak detection in Portsmouth typically costs $150 to $400 depending on the complexity of the search and the technology required. This includes thermal imaging, electronic moisture mapping, and a findings report. Repair costs are quoted separately after the leak is located. Magnet Plumbing provides transparent pricing before beginning any detection work.
Hidden pipe leaks in Portsmouth are commonly caused by pinhole corrosion in copper pipes from local water chemistry, failed pipe joints from age or movement, improper original installation, high water pressure stressing pipe walls, and physical damage from renovation work. Homes built before 1990 with original copper or galvanized pipes are most susceptible to hidden leaks.
Honest reviews from homeowners who chose Magnet Plumbing for their plumbing needs.
"Highly recommend!! Best plumber ever! Very professional, super nice, quick response and excellent quality of work at fair value prices."
"Our main line backed up on a Saturday night and the Magnet Plumbing crew showed up within the hour. They cleared it, camera inspected it, and gave us a quote to fix the damaged section. Professional from start to finish."
"They are the best. They come when they say they will, fair pricing, are attentive to detail, protect the floors, are friendly and professional. Very different from plumbers we have used in the past. Thank you Saul!"