Avoid Common Mistakes that Rises Gas Water Heater Installation Costs
- hvacmilehi
- Mar 19, 2024
- 3 min read
Updated: Mar 20, 2024

Installing a gas water heater can be a significant investment, and keeping costs under control is crucial for homeowners. While hiring professionals is often recommended for this task, there are common mistakes that can inflate gas water heater installation expenses. In this blog, we'll explore these pitfalls and provide tips on how to avoid them.
Ignoring Proper Sizing: One of the most common mistakes is not accurately sizing the gas water heater to meet household needs. Installing a unit that is too small will result in an inadequate hot water supply, while one that is too large will lead to surplus energy consumption and higher upfront costs.
Consulting with a gas water heater installation technician to determine the appropriate size based on household size, usage patterns, and climate is essential.
2. Skipping Professional Assessment: Attempting to assess installation requirements without professional input can lead to oversights and mistakes. Hiring a qualified HVAC technician to evaluate the space, existing infrastructure, and ventilation needs can prevent costly errors down the line.
3. Neglecting Permit Requirements: Gas water heater installations often need permits to ensure compliance with safety regulations. Ignoring these requirements can result in fines and delays. Acquiring the necessary permits before starting the gas water heater installation process is essential to avoid unexpected expenses and legal issues.
4. Choosing the Wrong Location: Installing the water heater in an inappropriate location can lead to efficiency issues and additional costs.
Placing it too far from the primary water source or without proper ventilation can decrease performance and increase energy consumption. Selecting an optimal location based on access, ventilation, and proximity to utility connections is critical.
5. Failing to Consider Venting Needs: Proper venting is essential for gas water heaters to operate safely and efficiently. Neglecting venting requirements or using improper materials can lead to carbon monoxide leaks and other safety hazards.
Ensuring adherence to local building codes and manufacturer specifications for venting materials and installation methods is crucial.
6. Underestimating Installation Complexity: Gas water heater installation involves more than just connecting pipes and hooking up the unit.
Factors such as gas line sizing, pressure regulation, and combustion air supply must be carefully considered to ensure proper operation and safety. Underestimating the intricacy of the gas water heater installation process can result in costly mistakes and repairs.
7. Ignoring Energy Efficiency Opportunities: While energy-efficient models may have more upfront costs, they can lead to long-term savings through reduced energy consumption.
Refrain from exploring energy-efficient options during the selection process to avoid missed opportunities to lower operating costs and minimize environmental impact.
8. DIY Installation Without Proper Expertise: While some homeowners may attempt to save money by installing the water heater themselves, this can backfire if not done correctly. Improper installation can lead to leaks, malfunctions, and safety hazards, ultimately costing more in repairs and potential damage. It's best to leave gas water heater installation to professionals who have the skills and expertise to perform the task impeccably.
9. Failure to Plan for Future Maintenance: Gas water heaters require regular maintenance to guarantee optimal performance and longevity. Neglecting to plan for future maintenance tasks, such as flushing the tank or replacing components, can result in decreased efficiency and premature failure. Including maintenance considerations in the installation plan can prevent future expenses and extend the unit's lifespan.
10. Not Obtaining Multiple Quotes: Failing to shop around and obtain multiple quotes for installation services can result in overpaying. Comparing prices from different companies allows homeowners to find the best value for their budget and avoid inflated costs.
Conclusion:
Avoiding common mistakes during gas water heater installation is essential for controlling expenses and ensuring optimal performance and safety. By consulting with technicians of MileHi HVAC, adhering to regulations, considering energy-efficient options, and planning for maintenance, homeowners can reduce costs and maximize the value of their investment.
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