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Tankless Water Heater Installation in Connecticut

Going tankless in Connecticut is mostly a sizing and venting question. We measure your real hot water demand and your incoming groundwater temperature first, because an undersized unit is the most common regret we get called out to fix.

  • 269 Connecticut communities covered
  • 24/7 emergency dispatch
  • Fixed pricing before work starts

Signs you need this

If one of these matches, do not wait it out.

  • Hot water runs out during back-to-back showers
  • You want to reclaim the floor space a tank takes up
  • Your tank is past its service life and you want to upgrade
  • Cold water sandwich between hot bursts
  • A tankless unit throwing repeating error codes
  • Falling flow rate from a scaled heat exchanger

Call (888) 809-6756

What is included

Tankless water heater installation, servicing and descaling for endless hot water.

  • Whole-home tankless sizing and load calculation
  • Gas line upsizing where the unit demands it
  • Direct-vent and concentric venting installation
  • Condensate drainage and neutraliser fitting
  • Tank-to-tankless conversion
  • Annual descaling and flush service
  • Error-code diagnosis and board replacement
  • Recirculation loop and comfort valve setup

How we work

Answered 24/7

A real person picks up at 3am. You get triage advice on the call - what to shut off, what to move - before anyone arrives in Connecticut.

Priced before we start

You approve a number before a tool comes out of the van. No hourly meter running while we diagnose.

Diagnosed, not guessed

Cameras in sewer lines, acoustic gear on hidden leaks, meter tests on suspected losses. You see what we see.

One visit where possible

Trucks carry the common cartridges, valves, flappers, elements and fittings, so most Connecticut calls finish the same day.

What customers say

★★★★★

Booked a plumbing inspection before closing on the house. The report caught a corroded main shut-off and an unvented trap. Saved me a real headache.

Anthony S.Norwalk, CT · Plumbing inspection

★★★★★

Third plumber I called about a drain that kept backing up. First one to actually put a camera down it and show me the root ball. Jetted it, showed me the after footage, no backup since.

Rafael N.Waterbury, CT · Drain cleaning

★★★★★

Kitchen sink drained slower every week until it stopped. They cleared it, then explained what we had been putting down there. Simple fix, no upselling.

Melissa S.New Haven, CT · Clogged drain

Book tankless water heater installation

Send the form and we call you back. For anything actively leaking, call (888) 809-6756 - it is faster.

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Request a plumber

Send this and we will call you back. For anything actively leaking, call instead - it is faster.

Frequently asked questions

Do you offer tankless water heater installation across all of Connecticut?

Yes. We cover 269 Connecticut communities, and every one of them has a local page listing what we do there. If your town is on our service area list, tankless water heater installation is available to you.

How fast can you get to me for tankless water heater installation?

Emergency work is dispatched 24 hours a day, 7 days a week. Scheduled work is usually the same day or the next morning depending on where you are and how the board looks when you call.

How is tankless water heater installation priced?

We quote the job after seeing it, not the hour. You approve a fixed number before any tool comes out of the van, and if the diagnosis changes we stop and re-quote rather than pushing on.

What if the problem comes back?

Call us. We would rather return and get it right than have you pay someone else to redo it. That is also why we favour diagnosis over guesswork on the first visit.

Need a plumber in Connecticut right now?

Our line is answered 24 hours a day, 7 days a week. Tell us what is happening, and we will tell you what to shut off before we get there.

Call (888) 809-6756
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