Water Heater Repair and Replacement

A malfunctioning water heater can disrupt everyday tasks, from showering to washing dishes and doing laundry. Arrow Mechanical Heating & Cooling provides water heater repair and replacement services in St. Louis, MO, helping homeowners restore hot water and maintain reliable system performance. Our technicians diagnose problems, explain available solutions, and help you determine whether repairing your existing unit or installing a new one is the right choice.

Our water heater services include:

• Traditional tank water heater repairs
• Tankless water heater installation
• Water heater replacement
• Emergency repair services
• Routine maintenance and inspections
• System upgrades
• Gas and electric water heater services
• Energy-efficient model installation
• Leak detection and repair
• Temperature and pressure relief valve replacement

Contact Arrow Mechanical Heating & Cooling to discuss your water heater concerns and schedule service.

Identifying water heater problems early can help prevent unexpected breakdowns and potential water damage. Watch for these common warning signs:

• Inconsistent water temperatures
• Popping, banging, or rumbling noises
• Rusty or discolored hot water
• Moisture or pooling water around the unit
• Insufficient hot water for household needs
• Frequent pilot light problems on gas models
• Unexplained increases in energy bills
• Longer recovery times between uses
• Unusual odors or metallic tastes in hot water
• An aging unit that requires frequent repairs



If you notice these issues, a professional inspection can help identify the cause and determine the appropriate solution.

Repairing a water heater may be practical when the problem is minor and the unit remains in good condition. However, replacement may offer better long-term value when repairs become frequent or major components fail.

Consider replacing your water heater if:

• It requires repeated repairs within a short period.
• The tank shows significant rust or corrosion.
• The unit has a major component failure and is nearing the end of its expected lifespan.
• A tank leak cannot be resolved by replacing a valve or fitting.
• Your current system cannot meet your household's hot water demand.
• An older model consumes excessive energy.
• You want to upgrade to a more efficient system.
• Your existing equipment no longer meets applicable safety requirements.



Our technicians can evaluate your current system, explain the available options, and provide recommendations based on its condition, repair costs, and your household's needs.

Choosing a qualified service provider helps ensure your water heater is repaired or installed correctly. Arrow Mechanical Heating & Cooling focuses on reliable workmanship, practical recommendations, and clear communication throughout the service process.

Our customers can expect:

• After-hours emergency services – Assistance is available for urgent problems outside regular business hours.
• Competitive pricing – We offer solutions designed to accommodate different budgets.
• Financing options – Financing may be available for eligible replacement projects.
• Experienced technicians – Our team diagnoses problems and recommends appropriate solutions.
• Honest assessments – We explain whether repair or replacement is appropriate for your situation.
• Quality workmanship – We take care to complete repairs and installations properly.
• Transparent pricing – We explain expected costs before work begins.
• Respect for your property – We work carefully in your home.
• Follow-up support – Our team can address questions about completed work.

Whether your water heater needs a minor repair or a complete replacement, we can help you understand your options.

Whether you're experiencing inconsistent hot water, need a repair, or are considering a more efficient replacement, Arrow Mechanical Heating & Cooling provides water heater services for homeowners in St. Louis, MO.

Contact our team to discuss your needs, arrange an inspection, and explore the available solutions.