FAQs
WB HVAC
Have an HVAC-related question? We have the answer. Check out these FAQs and give us a call today for more information!
How long will it take to complete my HVAC service?
The timeframe for your appointment depends on the complexity of the work, but WB HVAC is committed to restoring your comfort as quickly as possible. For standard maintenance or a typical HVAC repair, our technicians can often resolve the issue within an hour.
If your system requires a full HVAC installation, the process generally takes between one and two days, depending on the size of your property and the complexity of the ductwork. We understand that your time is valuable, which is why we provide clear arrival windows and consistent updates to ensure the project is completed with minimal disruption to your home or business.
What makes WB HVAC different from other HVAC companies?
What truly distinguishes WB HVAC is our education-first philosophy. Unlike the standard air conditioning contractor, we don't just fix a problem and leave; we prioritize educating our clients on how their systems work so they can make informed decisions that save both time and money.
Whether we are providing specialized commercial HVAC solutions for a business or performing a routine residential check-up, our approach is rooted in transparency and high-quality workmanship. We offer competitive pricing without sacrificing the reliability you expect from a top-tier provider.
How often should I change my air filter?
Standard air filters should be replaced every one to three months. Maintaining this schedule supports better air quality and keeps your system running efficiently.How long does an HVAC system last?
The lifespan of your equipment depends on the type of unit and how well it has been maintained over the years. In our experience, a furnace will last between 15 and 20 years, while air conditioners and heat pumps generally have a functional lifespan of 10 to 15 years.
At WB HVAC, we have found that the quality of the initial AC installation is the single most important factor in determining if a system reaches its maximum age. Systems that are improperly sized or poorly installed often suffer from premature wear and tear. To help your units go the distance, we provide comprehensive heating and cooling services designed to catch small issues before they turn into system-ending failures.
What is an HVAC system change-out?
An HVAC system change-out is the process of replacing your aging or inefficient furnace and air conditioner with a brand-new, modern system. Unlike a full remodel that might involve tearing out walls, a change-out typically utilizes your property's existing ductwork, provided it is in good condition and properly sized for the new equipment. At WB HVAC, we specialize in these upgrades, ensuring that your new HVAC installation is perfectly calibrated to your home's specific layout and airflow needs.How do I know if I need a system replacement instead of a repair?
Deciding whether to continue with an AC repair or invest in a new system depends on the Rule of 5,000 (multiplying the age of the unit by the repair cost) and several key performance indicators. At WB HVAC, we generally recommend a replacement if your system is 12-20+ years old, requires frequent service calls, or uses phased-out R-22 refrigerant, which is increasingly expensive to source. If a single repair cost exceeds at least half of the value of a brand-new unit, a full HVAC installation is often the more financially sound decision in the long run.
Modern systems offer significantly higher efficiency ratings, meaning the energy savings alone can often help offset the cost of the upgrade. Our technicians provide honest assessments to help you determine if a quick fix is viable or if a modern change-out is the best way to ensure reliable, low-cost comfort for your home.
How much does an HVAC change-out cost?
The cost of a system change-out is determined by several factors, including the square footage of your property, the efficiency rating (SEER2) of the equipment, and whether you select a single-stage or high-performance variable-speed system. In our experience, a full HVAC installation typically ranges from $7,000 to $18,000 or more for most residential properties. While a sudden failure might lead you to search for emergency AC repair, if the system is beyond its prime, investing that money toward a modern change-out is often the more cost-effective path. For business owners, commercial HVAC pricing varies even more significantly based on rooftop access, tonnage, and complex ducting requirements. At WB HVAC, we provide transparent, detailed estimates that break down your options, helping you choose a system that fits your budget while maximizing long-term energy savings.How long does a system change-out take?
Most residential HVAC installation projects are completed within a single day, typically requiring between 6 and 10 hours of on-site work. During this time, our technicians remove your old equipment, stabilize the mounting surfaces, and precisely calibrate the new furnace and air conditioner.
While a standard home swap is relatively fast, larger properties or complex commercial HVAC systems may require additional time for specialized ductwork or rooftop access. At WB HVAC, we prioritize a done-in-one approach to minimize the time your home is without climate control.
Do I need new ductwork with a change-out?
New ductwork isn't always necessary when you invest in an HVAC installation. If your existing ducts are properly sized, correctly sealed, and in good structural condition, they can often be integrated with your new system. However, it is important to note that in our experience, leaky or poorly designed ductwork can reduce the efficiency of even the most expensive units by up to 30%. At WB HVAC, our comprehensive heating and cooling services include a thorough inspection of your distribution system to ensure it can handle the airflow requirements of modern high-efficiency equipment.What size HVAC system do I need?
Selecting the correct size for your home or business is the most critical step in a successful HVAC installation. Rather than simply matching the tonnage of your old unit, WB HVAC performs a comprehensive Manual J load calculation. This technical assessment accounts for your property's square footage, insulation levels, window orientation, and local climate data to determine the exact heating and cooling capacity required.
Installing an oversized system can lead to short-cycling, which leaves your air humid and wears out the motor prematurely, while an undersized unit will run constantly without ever reaching your desired temperature. Whether you are looking for a residential upgrade or need a commercial HVAC contractor to evaluate a large-scale facility, getting the sizing right is essential for maximizing efficiency.
Will a new system lower my energy bills?
Yes! Modern HVAC systems are significantly more efficient than older models. In fact, many homeowners see 15–40% savings, depending on the previous unit’s efficiency.What SEER rating should I choose?
The minimum standard: is 14–15 SEER (this varies by state). A mid-range is 16–18 SEER with a high-efficiency unit rated 19+ SEER. The higher SEER number means it is more efficient but also has a higher upfront cost.Are there rebates or financing options?
Many utility companies offer energy rebates, federal tax credits, and low monthly financing options. At WB HVAC< we can help you identify any available incentives.What warranty comes with a new HVAC system?
Most HVAC systems include a 10-year parts warranty (with registration) and a 1–10-year labor warranty (varies by contractor), with an optional extended warranties available.


