IJN Eastside delivers expert HVAC installation, repair, and maintenance for Rochester-area homeowners — with the personal care of a family-run business and 24/7 emergency response.
From new system installations to emergency repairs — we keep your home comfortable in every season.
Installation, repair, and maintenance of AC systems using trusted brands built for long-lasting performance.
Complete furnace services — installation, repair, and tune-ups — to keep your home warm all winter long.
Flexible heating and cooling with individual room temperature control and reduced energy consumption.
Traditional and tankless water heater installation, repair, and maintenance for uninterrupted hot water.
Remove pollutants and allergens from your home's air for a healthier, cleaner living environment.
Prevent dry skin, allergies, and respiratory issues with optimal moisture control throughout your home.
Customized assessments and solutions including advanced filtration and humidity control systems.
Installation and maintenance of gas inserts that provide warmth and ambiance with minimal energy use.
Professional duct cleaning services to improve airflow, air quality, and system efficiency.
Professional mounting with clean wiring and smart system integration for the perfect viewing setup.
Routine inspections and preventative care to extend system life and avoid costly emergency repairs.
Around-the-clock emergency HVAC service with no after-hours surcharges — we're here when you need us.
Founded by Isaac Thermitus in 2022, IJN Eastside was built on the belief that homeowners deserve honest, reliable service — not just a technician with a toolbox.
We're your neighbors. Every job is personal — we show up on time, communicate clearly, and get it right.
Proudly serving the Greater Rochester area. We're invested in the health and comfort of the community we call home.
We only recommend what your home actually needs — no upsells, no shortcuts, no surprises on the invoice.
Tell us what's going on — we'll schedule a same-day or next-day visit.
Our technician evaluates your system and gives you a clear, upfront price — no surprises.
We complete the work to the highest standard, leaving your home clean and your system running right.
Real feedback from real customers who trusted IJN Eastside with their homes.
"Isaac was incredibly responsive and came out the same day I called. He installed our new AC unit quickly and professionally — the house was cool within hours. Affordable and honest pricing."
"Our furnace went out on a cold January night and IJN Eastside was there within 2 hours. Fixed fast, no after-hours fee. I can't recommend them enough — true professionals."
"Family-owned means something here. They explained everything clearly, didn't try to oversell, and the work was spotless. Our mini-split system works perfectly. Highly recommend."
"Called about a water heater issue and they were out within hours. Fair price, courteous service, and the work was done right the first time. IJN Eastside is my go-to from now on."
"I signed up for their maintenance plan and it's been the best decision. They check everything before problems happen. My HVAC system is running better than it has in years."
"Fast response, great communication, and the installation was flawless. You can tell this is a team that cares about doing good work. Will absolutely use IJN Eastside again."
Tell us what's going on and we'll schedule a free call to walk through your options — no pressure, no obligation, just honest advice.