Sadowski HVAC · Based in Linden, NJ
HVAC Company in New Jersey
Heating and cooling repair, installation and maintenance for homes and commercial properties. Tell us what the system is doing, where you need service and what you want to improve. We’ll help you plan the next step.
Office hours: Monday–Friday, 8 am–5 pm
Repair · Install · Maintain
Start with the problem you need to solve.
A system that stops working needs a different visit from one that heats unevenly or is due for replacement. Sadowski HVAC helps you identify the cause, weigh the options and plan work around your property.
Heating & cooling repair
No heat, warm air from the vents, repeated shutdowns, leaks or unusual noise: describe what changed and when. We assess the equipment and explain the findings before recommending a repair.
Installation & replacement
New equipment should suit the space it serves. Planning considers heating and cooling needs, existing ductwork, controls, utilities and access, along with your comfort goals and budget.
HVAC maintenance
Prepare for the next heating or cooling season with service matched to your equipment. Maintenance can uncover developing problems; an existing fault may need a separate repair.
Residential HVAC
Comfort that fits the way you live.
One cold bedroom, a noisy furnace or an AC system that runs all afternoon can each point to a different issue. We look at the equipment and how air reaches your rooms before discussing repairs or an upgrade.
We work with central air conditioning, furnaces, heat pumps and ductless mini-splits. For additions and rooms without ductwork, we can discuss options that suit the space and the existing system.
Explore residential HVAC servicesCommercial HVAC
Plan service around a working building.
For businesses and managed properties, HVAC work needs to account for occupants, operating hours and equipment access. We coordinate with owners, property managers and facility teams on repairs, maintenance and replacement projects.
- Equipment: rooftop units, packaged and split systems, commercial heating and cooling equipment.
- Building performance: airflow, ventilation, controls and spaces that stay too warm or too cold.
- Ongoing care: maintenance schedules and replacement planning for aging equipment.
See our commercial project portfolio
Our portfolio shows installations in retail stores, restaurants and other commercial facilities. It also lists completed work at LaserAway in Montvale and Honey Grove in Elmwood Park.
Explore completed projectsFrom the first call
Repair or replace? Start with the findings.
Equipment age is only part of the decision. The type of failure, repair history, condition of the system and whether it can meet your needs all matter. An isolated fault and a pattern of costly breakdowns deserve different recommendations.
Tell us about the property
Share your town, property type, main symptom and preferred timing. Equipment details and recent service history help us prepare and confirm availability.
Review the cause and options
We assess the system and explain what needs attention. For a replacement, we review the existing setup and the changes the installation would involve.
Agree on the work
Discuss the proposed scope and estimate before work starts. After service, we explain what was completed and any further attention the equipment needs.
New Jersey service areas
Based in Linden. Serving nearby communities and the wider region.
Explore local service information below. For any address, we confirm availability based on the location, equipment and work requested.
Union County
Union County service detailsHudson & Bergen
Tell us about building access and any property management requirements when requesting a visit.
Other NJ locations
Don’t see your town? Contact us with the address and the type of HVAC help you need.
Service is scheduled for the property address. Our Linden office is the company’s base.
View all service areasCompany & contact information
Know who you’re calling.
Sadowski HVAC is the brand of Sadowski Construction LLC. Our office is in Linden, and we work with homeowners, businesses and property managers on heating and cooling needs.
You can check the company’s New Jersey Home Improvement Contractor registration through the state’s public lookup. Search by the legal business name or registration number shown here.
More about Sadowski HVAC- Business
- Sadowski HVAC
Sadowski Construction LLC - Office
- 633 Pierce Ave, Unit 7
Linden, NJ 07036 - Office hours
- Monday–Friday
8:00 am–5:00 pm - NJ Home Improvement Contractor Registration
- #13VH11514600
Verify in the NJ public register
Before you book
Questions about HVAC service in New Jersey
Do you work on both homes and commercial properties?
Yes. Residential work includes central AC, furnaces, heat pumps and ductless systems. Commercial work includes rooftop and packaged equipment, heating, cooling, controls and ventilation. Share the property and equipment details so we can confirm the right service for your request.
Can you service my town if it isn’t listed?
Contact us with the property address and a short description of the job. The locations listed on this page are a starting point; availability depends on the address, equipment and work required.
How much will a repair or new system cost?
A repair estimate depends on the diagnosed fault, parts and labor. Installation pricing also depends on system size, equipment choice, existing ductwork, controls and access. We need those details before giving a useful estimate for your property.
Can you help if the system has stopped working?
Call (732) 551-7848 and describe the problem, location and equipment. We’ll confirm current service availability and the next step. Office hours are Monday–Friday, 8 am–5 pm.
Should I book maintenance for a system that isn’t working?
Tell us about the fault when you contact us. A system that won’t start, repeatedly shuts down or cannot heat or cool may need diagnosis and repair. Maintenance is planned care and may not resolve an existing failure.
What should I have ready when requesting service?
Your address, property type, main concern and preferred timing are enough to start. If you have them, include the equipment make, model, approximate age and recent service history. For managed buildings, mention access arrangements and who will approve the work.
Tell us what your property needs.
Send your town, property type and the heating or cooling issue you’re dealing with. We’ll follow up to discuss service or a planned project.