Property Management Services
O’Grady Plumbing
We handle any kind of plumbing or drain service on-site
Property managers, real estate brokers, building engineers, and contractors up and down the San Francisco and San Mateo peninsula have long trusted our advice and relied on the professional services of O’Grady Plumbing. Our fully equipped Sprinter service trucks offer enough versatility to handle any kind of plumbing or drain service on-site, without unnecessarily running all over town for parts and equipment.
We understand the challenges of property managers. O’Grady Plumbing micro-manages our services with a much more hands on approach – customized dispatch software to a dedicated service technician – we make sure to give you good answers and excellent reliable plumbing services every time.
We look forward to meeting and working with good honest professionals and businesses that value the same in the professional services company they hire. Call us today to set up a free plumbing service consultation with one of our technicians, or managers.
We’re On It!
Emergency Services Available – 30 Minute Response Time.
How much does it cost to replace a 50-gallon water heater?
The cost of replacing a 50-gallon hot water heater typically ranges from $850 to $3,600 nationally in 2025. Most customers spend around $2,700 to replace a 50-gallon gas hot water heater with the same type. For a 50-gallon electric hot water heater in an accessible location, you're looking at approximately $900. If you want a high-efficiency 50-gallon gas model with upgrades installed in a difficult-to-access location, costs can reach up to $4,800.
What is the life expectancy of a water heater?
The lifespan of a water heater varies by type. A traditional tank-style hot water heater typically lasts 10 to 15 years with proper maintenance. Tankless water heaters generally have a longer lifespan, often exceeding 20 years. Regular maintenance, such as draining the tank to clear sediment, can help extend the life of your water heater.
Should I get a 40-gallon water heater or a 50-gallon water heater?
This decision depends primarily on your household size and hot water needs. Generally, a 40-gallon tank works well for households with 1-2 people and is more cost-effective and energy-efficient for smaller families. A 50-gallon tank is better suited for households with 3-5 people where multiple hot water activities might occur simultaneously. Consider your daily routines—if family members take consecutive showers while running the dishwasher or washing machine, the larger tank would be beneficial. Also consider physical space constraints and energy costs. If you're consistently running out of hot water with your current tank, sizing up is usually wise. For the most accurate recommendation, have a plumbing professional assess your specific hot water demands.
How much does it cost to put in a 40-gallon water heater?
Standard 40-gallon water heaters range in price from $400 to $1,800 for the equipment alone. When you include installation costs, the total price typically falls between $950 and $3,000 in 2025. A 40-gallon water heater is usually sufficient for a two-person household and can be a cost-effective option for those on a budget.
How long does it take a plumber to replace a water heater?
The installation time varies depending on the type of unit, the size of your home, and any complications that arise. Generally, professional plumbers can complete a water heater installation in two to three hours if there are no problems or obstacles. The process includes consultation, removing the old heater, and installing the new one, which involves connecting it to electrical or gas sources and making necessary adjustments.
Why is installing a water heater so expensive?
Water heater installation is expensive due to several factors. The process is complex and requires special tools and equipment. Labor costs are high because of the technical expertise needed. California has numerous code requirements that must be met for proper installation. Additionally, the cost of materials, including the water heater itself, can be substantial. Other factors that affect cost include mounting requirements, piping needs, tank removal, potential carpentry work, and the possible need for an expansion tank, which ranges from $50 to $180.
Can I replace my 40-gallon water heater with a tankless water heater?
Yes, you can replace your 40-gallon tank water heater with a tankless model. The cost typically ranges from $2,400 to $4,200 for the entire project, including the unit and installation. Tankless water heaters are more energy-efficient because they only heat water when needed, which can lead to significant savings on energy bills. They also tend to have a longer lifespan than traditional tank water heaters. However, consult with a qualified plumbing professional to ensure your home's electrical and plumbing systems are compatible with a tankless water heater.