Caldwell Plumbing and Mechanical LLC

Caldwell Plumbing and Mechanical LLC Licensed and Insured Plumbing Contractor
Plumbing/ Heating/ Design
Commercial/ Residential/ Contract From Westchester to the Catskills.

With over 25 years in the trade Caldwell Plumbing and Mechanical, LLC is the Hudson Valley's premier Plumbing and Heating Contractor for Commercial and Custom Residential buildings. We are licensed in Westchester, Putnam, Orange, and Rockland counties, and we are fully insured. When you call on us, you know you can count on us.

06/07/2026
Our customers envisioned a "campground style" bubbler and bottle filler jutting from this rock wall next to the tennis c...
06/07/2026

Our customers envisioned a "campground style" bubbler and bottle filler jutting from this rock wall next to the tennis court and thing we delivered. We used Haws valves and galvanized pipe for the rustic look and anchored it in concrete for stability.

How did we do? Would you want this?







05/28/2026

Yesterday we installed this electric boiler board and filled the system with a glycol mix. Once the electric is connected we can run a few test runs and this greenhouse will be ready for winter. Have you wanted a heated greenhouse? Give us a call.







Today was our first day on site of what should be an exciting build. This 4,000 sq ft high performance home will not be...
05/20/2026

Today was our first day on site of what should be an exciting build. This 4,000 sq ft high performance home will not be stick framed, but rather craned together from insulated panels built in New Hampshire.





A little mock up session at this new construction with .
05/01/2026

A little mock up session at this new construction with .

This morning we installed radiant tubing to warm the greenhouse floors on this incredible passive build by
04/27/2026

This morning we installed radiant tubing to warm the greenhouse floors on this incredible passive build by


And, just like that, the student becomes the teacher. Edgar has been working with us for under 2 years, and his install...
04/17/2026

And, just like that, the student becomes the teacher. Edgar has been working with us for under 2 years, and his installs have become truly organized and well planned. This water service and central air install were all him. Great work !

So, we did a thing! While it was freezing cold in NY, my wife and I ran down to Georgetown, Grand Cayman, to trim out t...
04/11/2026

So, we did a thing! While it was freezing cold in NY, my wife and I ran down to Georgetown, Grand Cayman, to trim out the plumbing and HVAC on a project. We also took advantage of this trip to hit some beaches and boats. It was an amazing time with some amazing people!




The boys put in a new water service at one of our ongoing projects with while I was out of town. Nice work, guys! ...
04/06/2026

The boys put in a new water service at one of our ongoing projects with while I was out of town. Nice work, guys!




Thanks to and , this 7 zone house should not see any more pipe bursts in their hydronic system.
02/23/2026

Thanks to and , this 7 zone house should not see any more pipe bursts in their hydronic system.





Address

Harriman, NY

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+18452005321

Website

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