Sadowski HVAC · Linden, New Jersey
HVAC Company in Linden, NJ
Residential and commercial repair, installation & maintenance
Whether your system has stopped, a room stays uncomfortable or you’re planning a replacement, Sadowski HVAC can help. We repair, install and maintain heating and cooling equipment for homeowners and businesses in Linden and nearby communities.
Tell us what you need
Share the property location and a short description. We’ll contact you to discuss the work and scheduling.
Submitting a request does not book an appointment. We’ll confirm availability with you.
Based in LindenHeating and cooling for homes & businesses
NJ contractor registrationHome Improvement Contractor #13VH11514600
5.0 on GoogleRead our customer reviews
Homes and businesses
HVAC service for the way you use your building
A home with an upstairs cooling problem and a business with an unreliable rooftop unit need different assessments. Start with the service that fits your property.
Heating and cooling for your home
Central air conditioning, furnaces, heat pumps and ductless systems. We look at the equipment, airflow and affected rooms to understand why the house is uncomfortable.
Explore residential HVAC services →HVAC support for your business
Service for offices, stores, restaurants and other commercial properties. We plan around occupied spaces, equipment access and the hours your business operates.
Explore commercial HVAC services →Choose your next step
Repair a problem. Plan a replacement. Keep up with maintenance.
Get the system working
No heat, warm air from the vents, leaks or repeated shutdowns? Diagnosis comes first so the repair addresses the cause of the failure.
Choose a system that fits
New equipment has to suit the building. We review capacity, ducts, electrical requirements, controls and access before proposing an installation.
Give equipment regular attention
Seasonal inspections, filter service, drain checks and operating tests help identify wear and performance problems before they become a larger interruption.
Residential equipment
Find help for your heating or cooling system
Central air conditioning
Warm supply air, frozen coils and frequent cycling can have different causes. We check cooling performance and the airflow through the system.
Furnaces & heating
For ignition trouble, uneven heat or a furnace that will not stay on, we inspect the heating sequence, safety controls and air delivery.
Heat pumps
One system handles both heating and cooling. A review can cover mode changes, defrost operation, controls and backup heat, where fitted.
Ductless mini-splits
Room-by-room heating and cooling for additions, finished spaces and homes without ducts. Service includes indoor heads, drains and outdoor equipment.
Commercial systems
Commercial HVAC and refrigeration services
A hot tenant space, a kitchen refrigeration problem and a rooftop system due for replacement call for different work. Tell us which areas are affected, when the problem occurs and how the equipment is accessed.
- Rooftop units
- Commercial boilers
- Air handlers & airflow
- VRF / VRV systems
- Restaurant HVAC
- Commercial refrigeration
- Walk-in coolers
- Walk-in freezers
See completed commercial projects →
When something changes
Start with what you notice
- The system runs, but the rooms stay uncomfortableTell us whether the issue affects one room, a floor or the entire building. Airflow and controls may need attention alongside the equipment.
- The equipment stops, cycles often or makes a new noiseNote when it happens and any visible error code. You do not need to open a panel to request service.
- Water appears around the indoor unitDescribe where you see it. Drainage, icing and other faults can produce similar symptoms; the source needs to be checked.
Smell gas? Leave the building immediately and move well away. Call your gas utility or 911 from a safe location. Do not operate switches or try to find the leak. Gas safety guidance.
From request to service
What happens when you contact us
Tell us about the property
Share the location, the main problem and whether the equipment serves a home or business. We discuss availability and access.
Review the system
The visit focuses on the reported issue, equipment condition and operating checks needed to understand the cause.
Approve the proposed work
We explain the findings, the repair or installation scope and the price before proceeding with approved work.
Check operation
After the work, we check system operation and discuss any remaining concerns or maintenance the equipment needs.
The company you are contacting
Company details and customer reviews
Sadowski HVAC operates as Sadowski Construction LLC. Our office is in Linden, and we work with homeowners, property managers and businesses.
633 Pierce Ave, Unit 7
Linden, NJ 07036
Monday–Friday, 8:00 AM–5:00 PM
732-551-7848
info@sadowski-hvac.com
NJ Home Improvement Contractor Registration #13VH11514600
Check the NJ contractor registry
“Prompt, knowledgeable, and completed the work with minimal disruption.”
Paula StaroshinskyCommercial building owner · Google review
“This is our second project with them.”
Kenneth SultanRepeat customer · Google review
“The experience was excellent from start to finish.”
John WilliamMedical office VRF project · Google review
Linden and nearby communities
HVAC service in Linden and nearby towns
We serve homes and commercial properties in Linden and surrounding New Jersey communities. Send the property address so we can confirm availability for your location, equipment and type of work.
Before you book
Questions about HVAC service in Linden
Have a question about your equipment? Contact our team with a few details.
How do I arrange a service visit?
Call 732-551-7848 or use the request form with your property address and a short description. We will confirm service availability and discuss scheduling. Office hours are Monday–Friday, 8:00 AM–5:00 PM.
Can I request help without knowing the equipment model?
Yes. Describe the problem and whether the equipment serves a home or business. Include the model number if you can read it safely, but you do not need to open panels or reach a roof to submit a request.
How much will the work cost?
The price depends on the diagnosis, parts, access and scope. We explain the proposed work before it begins. An installation or replacement proposal may require a site review to check equipment size, ducts, electrical requirements and access.
Can you help with a commercial property that stays occupied?
Tell us the business hours, affected areas and any tenant or roof-access restrictions. We coordinate the proposed work around those details and discuss any interruption the work may require. For restaurants, include whether the problem affects comfort cooling, ventilation or refrigeration.
What is included in HVAC maintenance?
The scope depends on the system. It can include filter service, drain checks, component inspection, cleaning where needed and operating tests. Commercial properties with multiple units may benefit from an agreed schedule and equipment-specific service scope.
Do you work outside Linden?
Yes. Our service areas page covers nearby towns and other New Jersey locations. Share the address and type of work so we can confirm coverage and scheduling for your property.
Before your visit
A few details help us prepare
WhereProperty address and the best number to reach you.
WhatThe symptom, equipment type or work you are planning.
AccessWhen someone is available and any access restrictions.