
Local HVAC, Plumbing & Electrical Service
We are a responsive local team serving residential, commercial, and non-profit clients across Ulster, Dutchess, Sullivan, and Orange Counties, with fast diagnostics, tidy work, and honest repair or replacement options.
Licensed & Insured
Clean, Tidy Work
Upfront Options
Request Service form

Why Local Clients Choose Us
Fast response for urgent service calls
Clear options before work begins
Tidy jobsites and photo notes
Licensed and insured local technicians
Rebate guidance when energy-efficient replacement makes sense
Contact
Phone:
(845) 750-7871
Address:
22 Main St, Ellenville, NY
Hours:
Mon–Fri 7am–7pm; Sat 9am–3pm
Service Area
Local HVAC, Plumbing, and Electrical Services
Counties:
Ulster
Dutchess
Sullivan
Orange
Towns Served:
Ellenville
Kerhonkson
Napanoch
Wawarsing
And More
Quick links:
Need heat now? Furnace Repair
Radiators/baseboards cold? Boiler Service
Considering efficiency? Heat Pumps
What our clients say
I’ve had an excellent experience with Just Right Mechanical Systems. Their team is professional, punctual, and thorough in their work. They explained everything clearly, answered all my questions, and made sure the job was done right the first time.

Shmuel F
Kerhonkson, NY
I had an issue with my AC unit during a heat wave, and they were not only responsive but incredibly thorough. The technician explained everything clearly, showed up on time, and didn’t try to upsell me on things I didn’t need.
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Simone D
Ellenville, NY
JRMS has serviced different systems in my house for the last 8, and would highly recommend them. Many of which have been unexpected repairs, showing up first thing in the morning to make sure my infants, at the time, had heat.
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Eugene G
Napanoch, NY
Reviews
“Arrived same day and had our heat back by dinner. Clear pricing.”
Ellenville homeowner
“They balanced our boiler zones and the house finally feels even.”
Kerhonkson
“Quoted options and handled rebate paperwork for our heat pump.”
Napanoch
FAQs
Do you offer same-day service?
Yes—call by early afternoon for same-day windows; otherwise next-day priority, especially for no-heat.
How do you price repairs?
We diagnose first, then present repair-vs-replace options. You approve the price before work begins.
Which brands do you service?
Most major furnace/boiler and heat-pump brands. We’ll confirm model details during intake.
Do you help with rebates and financing?
Yes. We provide heat pump rebate guidance and can discuss available financing options for approved projects when you contact us.

