Residential & commercial HVAC · Linden, NJ
About Sadowski HVAC
Sadowski HVAC works with homeowners, business owners, and property managers from our base in Linden, New Jersey. We diagnose heating and cooling problems, explain the available options, and carry out repairs, maintenance, and installations with attention to safety, airflow, and system performance.
- NJ contractor registration #13VH11514600
- Residential & commercial support

Our Linden office · 633 Pierce Ave, Unit 7, Linden, NJ 07036
Explore service areas →
The people behind the service
Good work starts with understanding your property
A room that stays warm, a system that keeps shutting down, or equipment due for replacement can raise a lot of questions. We start by listening to what has changed and checking how the system is operating. The equipment, controls, and airflow all help explain what is happening in the building.
Our job is to make those findings useful to you. We explain which issues need attention, what the available options involve, and how the condition of the equipment affects the decision. You should understand the reason for a recommendation before agreeing to a major repair or replacement.
For homeowners, that may mean working through an uneven-temperature problem or planning a new system. For a business or property manager, it also means considering access, occupied spaces, and the hours when work can take place.
Registration & accountability
Company details you can check
Sadowski HVAC operates under Sadowski Construction LLC. Our New Jersey contractor registration and Linden office details are listed here so you can identify the business and reach the team before arranging work.
Have a question about the proposed work or the registration details? Call or email our Linden team. We can discuss the scope of the job, your property, and the next step.
Use this number to look up the registration in New Jersey’s public verification system.
Check NJ registration ↗Company details
- Brand
- Sadowski HVAC
- Legal business name
- Sadowski Construction LLC
- New Jersey registration
- Home Improvement Contractor#13VH11514600
- Office
- 633 Pierce Ave, Unit 7
Linden, NJ 07036 - Phone
- (732) 551-7848
- Office hours
- Monday–Friday
8:00 AM–5:00 PM
Who we work with
HVAC for your home and your business
For homeowners
We work with central air conditioning, furnaces, heat pumps, and ductless mini-splits. Whether the issue affects one room or the whole house, we consider the equipment, airflow, and controls together. You can also talk with us about seasonal maintenance or a planned installation.
Residential HVAC services →For businesses and property teams
Commercial work needs to fit the building’s operations. We help with HVAC repairs, maintenance, and equipment replacement, including rooftop units, boilers, and controls. Access hours and tenant schedules are part of planning the work. Our commercial services also include refrigeration.
Commercial HVAC services →Take a closer look at our commercial work
Our project portfolio includes HVAC work in retail stores, restaurants, and other commercial spaces. Browse the photos to see the equipment, ductwork, and installations in the buildings they serve.
How we work
The standards behind a service visit
The checks and the work depend on your system. These are the priorities that guide the visit, from the first conversation through the final operation check.
Diagnose before recommending
We review the symptoms, operating conditions, and details you have noticed. Checks consider safety, airflow, controls, and equipment performance, so a recommendation addresses the cause of the problem.
Explain the options without pressure
We discuss what we find, why it matters, and which next steps fit the system’s condition. Before a major repair or replacement, we explain the work involved and help you weigh it against your priorities for the property.
Work carefully in your space
We plan equipment access, keep the work area orderly, and clean up after the work. Homes, businesses, and occupied commercial buildings each need care around the people and activities nearby.
Check operation before finishing
We check how the system runs after the work and explain what was completed. If something still needs attention or belongs in a future maintenance plan, we discuss it with you.
Based in Linden
Tell us what your property needs
Need help with a heating or cooling problem, or planning work ahead? Share your property location and a brief description. Check our service areas or contact the team to confirm availability for the work you need.
- Office
- Sadowski HVAC
633 Pierce Ave, Unit 7
Linden, NJ 07036 - Office hours
- Monday–Friday
8:00 AM–5:00 PM
