Locally owned, family-operated, and trusted in Newton & Sussex County since 2003. Oil & gas heating specialists, Mitsubishi Electric Diamond Contractor, and true 24/7 emergency support.
Smith's Heating & Cooling LLC is locally owned and operated—committed to delivering quick, reliable service with honest recommendations. Founded in 2003 on a multi‑generation family legacy, we combine hands-on expertise in oil and gas systems with modern training and certifications. From emergency heat failures to precision Mitsubishi Electric ductless installations, we focus on safety, efficiency, and long-term value for Newton-area homeowners.
We provide clear communication, multiple solution options, and transparent pricing—prioritizing repair when practical and recommending replacement only when it protects long-term comfort. Every installation is sized and commissioned correctly for performance, efficiency, and safety.
We have three generations of HVAC expertise serving Sussex County.
We provide round-the-clock response when your comfort can't wait.
We’re proud to be recognized for excellence in heating and cooling services.
Expert installation and service for oil furnaces, boilers, and tank installations.
We’re your pros, from traditional systems to cutting-edge mini-splits.
We hold a Master HVACR license, and are licensed for Home Improvements.
We believe everyone deserves a comfortable home, regardless of budget constraints. That's why Smith's Heating & Cooling offers flexible financing through Service Finance and Synchrony, making it easy to get the heating and cooling solutions you need today:
Spread costs over time with affordable payment plans
Get approved in minutes with our online application
Choose the plan length that fits your budget
Take advantage of seasonal financing specials
Pay off your balance early without extra charges
We've partnered with two trusted financing companies to give you flexibility and choice. Whether you need quick approval, promotional rates, or extended payment terms, we have an option that fits your budget and timeline.
From our home base in Newton, NJ, Smith's Heating & Cooling proudly serves communities throughout Sussex County and Northern New Jersey with prompt, professional HVAC services:
No matter where you're located in our service area, our 24/7 emergency response ensures you're never left without heating or cooling when you need it most.
See All Service AreasFrom emergency oil boiler repairs in winter to mini-split upgrades in summer—we deliver consistent results backed by training, licensing, and responsive customer care. Our goal: long-term comfort, efficiency, and peace of mind for every Newton household.
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