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Kenco LLC Plumbing & Gas carries a 4.9-star average from 30 ratings on Thumbtack, where the company describes itself as serving both residential and commercial customers. A 2024 customer said Leon squeezed them in to fix an emergency leak underneath their bathroom, working in a tiny crawl space. That 2024 customer also said he took photos while down there and found a problem with their joists that their home inspector had missed. A 2024 Angi reviewer wrote that Leon, Leon Sr. and Aden installed a sump pump and outdoor drainage and left the work area neat and clean. A 2024 Thumbtack customer said the company identified and fixed a kitchen sink leak. A 2024 customer said Leon Jr. and Leon Sr. arrived when they were supposed to, kept in touch from the day of the first inquiry, and handed over stainless steel drain catches and plugs the customer had not expected. The work is not only in homes. A 2024 customer whose company was opening a new site said Leon took on several jobs that needed immediate attention, ordered parts and finished the job.
THE BEST!! Leon,Leon Sr,and Aden did a meticulous job installing sump pump and outdoor drainage.So glad to have found this company,heaven sent!I got ghosted by several other plumbing companies and then I found KENCO,thank goodness!!Friendly,professional,masters at their craft,excellent communication,superb work and left work area neat and clean!Superior work ethic,a diamond in the rough!If you need plumbing service,look no further-THIS IS THE COMPANY YOU WANT!!The top of the line and great price to boot!Thank you Paige for your constant contact!
Did a great job identifying and fixing our kitchen sink leak issue.
Fantastic company, they're communication is great, they did the job quickly and well. I'll be going back to them for all my plumbing needs. Quite a relief to find a company that does what they say, and does it well.
Leon was on it! Not only was he there to help fast, but didn't hesitate to do what was necessary to fix our office plumbing issue. Would highly recommend him to anyone in need of plumbing and gas.
My studio partner and I needed some work done asap in order to get our business operational and Leon came in and got it done right away. I Highly recommend him and his business for anything that you may need done. I will absolutely be using him moving forward.
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1 change recorded — last scanned Oct 18, 2026.
Typical New Hampshire range for this kind of work, from regional averages — not a quote from Kenco Llc Plumbing & Gas. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$240 – $580
Typical plumbing job around $410
