An HVAC unit works to ensure a comfortable living environment indoors, regardless of the external climatic conditions. It has a lifespan of 10-15 years, and like all mechanical devices, it requires replacement at the end of its lifecycle. Many Las Vegas homeowners feel overwhelmed while replacing the old and inefficient heating and cooling unit. 

Buying a new system is a significant expense and needs careful deliberation to avoid hassles. Rushing into the decision or making an uninformed choice while purchasing a new HVAC unit can compromise the home’s comfort and significantly increase the energy bills. 

This article discusses the common pitfalls to avoid while replacing an HVAC unit in Las Vegas:


It is crucial to size the unit correctly. An oversized HVAC is more expensive to purchase and has a high operational cost. An undersized system will work harder and require more electricity to efficiently cool a space, leading to frequent breakdowns. High energy bills, inefficiency, poor performance, and low air quality are the consequences of selecting a wrong-sized unit. Get professional advice to calculate the ideal HVAC size for the home.


The Seasonal Energy Efficiency Ratio, or SEER, determines an HVAC unit’s efficiency. Higher ratings indicate better efficiency. An HVAC system is an appliance that contributes significantly to a home’s total energy consumption, and purchasing an inefficient unit can cost a homeowner dearly. 

Buying an HVAC unit with a SEER rating of 16 or above is advisable. Selecting an energy-efficient system means high upfront cost but greater efficiency and low operating expenses, leading to significant savings in the long run.


Las Vegas homeowners get money-back rebates on high-efficiency HVAC systems installed by a licensed contractor as a means to encourage them to buy environmentally-friendly units. Talk to a local contractor to enquire about the rebate opportunities. 


Buying the best HVAC system is not enough; ensuring proper installation by a reliable and qualified HVAC contractor is equally essential. Improper installation by an untrained technician puts the system at the risk of frequent breakdowns, inefficiency, and low-performance. 


Homeowners may feel tempted to save money by going for the cheapest option. Several manufacturers in the city offer attractive-looking, sub-standards units at bargain prices. This mistake can cost homeowners thousands of dollars in the long run. 

Price is not the only factor that should govern the purchase decision. Consider a unit that fits the budget, has higher efficiency, suits the home’s needs, and offers long-term savings.


Several homeowners who are in a hurry to replace the HVAC unit settle for the first company they encounter. It is essential to look around and get estimates from at least three companies before choosing the best offer. Find a reliable and experienced company that stands behind their product, offers the best price and warranty, answers all the queries, and guarantees 100% customer satisfaction.

Purchasing a new HVAC is a big decision for every homeowner. The best way to avoid these costly mistakes is to hire a professional HVAC contractor in Las Vegas for assistance on all heating and cooling requirements.

Hacienda Air is a locally owned HVAC company offering air conditioning, heating, ductwork, air quality, and more to residential and commercial customers in North Las Vegas, Summerlin, and surrounding areas. Callus today at (702) 935-2749.