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Water heater installers and replacers in San Marcos
Hack's Plumbing & Drain is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.
Hack's Plumbing & Drain is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers interests, and make their concerns the basis of our business.
At Barragan Plumbing, we pride ourselves on being the best plumbing company in the area. We've built an excellent reputation for customer satisfaction by providing quick estimates, paying great attention to detail, and by offering competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Barragan Plumbing prides itself on superior customer service and would love the opportunity to show you what experience and expertise can mean for the overall value of your project. Call us today!
"Responsive and communicated well. Fixed issue quickly."
Michael J on May 2020
At Barragan Plumbing, we pride ourselves on being the best plumbing company in the area. We've built an excellent reputation for customer satisfaction by providing quick estimates, paying great attention to detail, and by offering competitive pricing. Being a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Barragan Plumbing prides itself on superior customer service and would love the opportunity to show you what experience and expertise can mean for the overall value of your project. Call us today!
"Responsive and communicated well. Fixed issue quickly."
Michael J on May 2020
Contact the Professionals at Ace Contractors for the highest quality professional HVAC and plumbing contractors. We handle all HVAC and Plumbing improvements from service calls to installing solar panels. We operate in the San Diego County areas. Call on us today. we are open 24-7 for service.
"Great work and so easy to work with! ACE gave us a multitude of options on which route to take for resolving our water heater issue. Fully informed me of the pro's and con's to each as well, which was very helpful in making my decision. 10/10 would hire them again for future jobs!"
Michael W on April 2025
Contact the Professionals at Ace Contractors for the highest quality professional HVAC and plumbing contractors. We handle all HVAC and Plumbing improvements from service calls to installing solar panels. We operate in the San Diego County areas. Call on us today. we are open 24-7 for service.
"Great work and so easy to work with! ACE gave us a multitude of options on which route to take for resolving our water heater issue. Fully informed me of the pro's and con's to each as well, which was very helpful in making my decision. 10/10 would hire them again for future jobs!"
Michael W on April 2025
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
"Manuel and his crew were professional, courteous and punctional. They worked as a team and completed the job in a timely manner. They installed a top of the line water heater at a reasonable cost. We will use them for all of our plumbing needs in the future and we recommend them to complete anyone else's plumbing needs."
James C on May 2025
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
"Manuel and his crew were professional, courteous and punctional. They worked as a team and completed the job in a timely manner. They installed a top of the line water heater at a reasonable cost. We will use them for all of our plumbing needs in the future and we recommend them to complete anyone else's plumbing needs."
James C on May 2025
Guardian Plumbers provides honest, reliable residential and commercial plumbing services in Wildomar and throughout Riverside County. Whether you need a repair, replacement, maintenance, or a new installation, we will be there stat! The level of quality in the products we use and work we provide never fail to supersede our customers expectations.
"Good communication, fair pricing ? Will use again"
Daniel H on June 2025
Guardian Plumbers provides honest, reliable residential and commercial plumbing services in Wildomar and throughout Riverside County. Whether you need a repair, replacement, maintenance, or a new installation, we will be there stat! The level of quality in the products we use and work we provide never fail to supersede our customers expectations.
"Good communication, fair pricing ? Will use again"
Daniel H on June 2025
California Plumbing SD Inc is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Had a gas leak and didn’t know what to do, California Plumbing put me at ease in a stressful situation."
alan j on June 2025
California Plumbing SD Inc is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Had a gas leak and didn’t know what to do, California Plumbing put me at ease in a stressful situation."
alan j on June 2025
Customers have been turning to our knowledgeable team of Poway plumbing professionals at Plumbing Plus since 1984. Our company is local, family-owned, and trusted throughout San Diego County. Our team works hard to build long lasting relationships with all of our customers so that they never have to think twice when plumbing problems arise. We have an A rating on Angie’s List for plumbers in San Diego and also an A+ rating with the Better Business Bureau. With over 60,000 jobs successfully handled and over 80% of our customers being repeats and referrals, it’s easy to see why so many people prefer Plumbing Plus. Call to schedule your service today and see the difference our expert plumbers can make.
"Tony of Plumbing Plus completed a complicated repair in a shower control and two other repairs. He worked diligently, kept us informed as work progressed, and completed the job satisfactorily. We highly recommend Plumbing Plus! Glynda Knighten Poway, CA "
Glynda K on June 2025
Customers have been turning to our knowledgeable team of Poway plumbing professionals at Plumbing Plus since 1984. Our company is local, family-owned, and trusted throughout San Diego County. Our team works hard to build long lasting relationships with all of our customers so that they never have to think twice when plumbing problems arise. We have an A rating on Angie’s List for plumbers in San Diego and also an A+ rating with the Better Business Bureau. With over 60,000 jobs successfully handled and over 80% of our customers being repeats and referrals, it’s easy to see why so many people prefer Plumbing Plus. Call to schedule your service today and see the difference our expert plumbers can make.
"Tony of Plumbing Plus completed a complicated repair in a shower control and two other repairs. He worked diligently, kept us informed as work progressed, and completed the job satisfactorily. We highly recommend Plumbing Plus! Glynda Knighten Poway, CA "
Glynda K on June 2025
Don't let plumbing problems disrupt your day - call Point Loma Electric, Plumbing, Heating & Air for fast, professional plumbing services you can count on. Whether it's a dripping faucet, a clogged toilet, or a complete sewer line issue, our licensed plumbers are ready to tackle the job with precision and care. From minor leaks to major plumbing repairs, we handle it all - leaky pipes, slow drains, broken faucets, water line damage, and more. We specialize in tankless water heater installations, giving homeowners endless hot water with greater efficiency. If you're dealing with persistent drain clogs or backups, our team uses advanced camera inspections to pinpoint the issue and provide targeted solutions. We also offer trenchless sewer repair to keep your home's plumbing flowing smoothly. Looking to improve your home's water quality? Ask about our whole-home water purification systems for cleaner, better-tasting water from every tap. Our service trucks are in your neighborhood!
"They did great"
LUKE S on April 2024
Don't let plumbing problems disrupt your day - call Point Loma Electric, Plumbing, Heating & Air for fast, professional plumbing services you can count on. Whether it's a dripping faucet, a clogged toilet, or a complete sewer line issue, our licensed plumbers are ready to tackle the job with precision and care. From minor leaks to major plumbing repairs, we handle it all - leaky pipes, slow drains, broken faucets, water line damage, and more. We specialize in tankless water heater installations, giving homeowners endless hot water with greater efficiency. If you're dealing with persistent drain clogs or backups, our team uses advanced camera inspections to pinpoint the issue and provide targeted solutions. We also offer trenchless sewer repair to keep your home's plumbing flowing smoothly. Looking to improve your home's water quality? Ask about our whole-home water purification systems for cleaner, better-tasting water from every tap. Our service trucks are in your neighborhood!
"They did great"
LUKE S on April 2024
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"I recently had my water heater replaced, and the entire experience was excellent from start to finish. Ivan & Andy were punctual, professional, and clearly knew what they were doing. The installation was quick, clean, and everything works perfectly. I really appreciated the clear communication and fair pricing. Highly recommend their services!"
Briana B on July 2025
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"I recently had my water heater replaced, and the entire experience was excellent from start to finish. Ivan & Andy were punctual, professional, and clearly knew what they were doing. The installation was quick, clean, and everything works perfectly. I really appreciated the clear communication and fair pricing. Highly recommend their services!"
Briana B on July 2025
We offer reliable Plumbing services throughout San Diego county. As a family-owned and operated company, we deliver a superior and quality service. We specialize in anything from water heater install and repair, tankless install and repair, to drain services such as drain cleaning, sewer camera inspections, and sewer cleaning. Give us a call today to schedule your free estimate.
"Visiting my kids and noticed that their Hot Water heater was leaking bad. Went to Angi’s list and these gentlemen called me first. Had the job done quickly and were very nice and professional. Definitely going to have these guys in the front of the line for any service or repair. Thank you."
Daniel H on May 2025
We offer reliable Plumbing services throughout San Diego county. As a family-owned and operated company, we deliver a superior and quality service. We specialize in anything from water heater install and repair, tankless install and repair, to drain services such as drain cleaning, sewer camera inspections, and sewer cleaning. Give us a call today to schedule your free estimate.
"Visiting my kids and noticed that their Hot Water heater was leaking bad. Went to Angi’s list and these gentlemen called me first. Had the job done quickly and were very nice and professional. Definitely going to have these guys in the front of the line for any service or repair. Thank you."
Daniel H on May 2025
FAQs for water heater installation and replacement projects in San Marcos, CA
You'll need an expansion tank if your home has a closed water system, which is standard in newer homes or those with backflow preventers or pressure regulators. Expanding hot water has nowhere to go in closed systems, creating potentially damaging pressure. The expansion tank provides space for this expanded water, protecting your plumbing system and water heater from premature failure. Many local building codes now require expansion tanks, and some water heater warranties may be voided without one.
For a standard 50-gallon water heater, a two-gallon expansion tank is sufficient. This sizing assumes normal household water pressure between 40 and 60 psi. If your home has higher water pressure (60 to 80 psi), consider upgrading to a slightly larger tank for added protection. The expansion tank's purpose is to accommodate the increased volume that occurs when cold water heats up, which is proportional to your water heater's capacity.
Watch for signs like dripping water around the tank, fluctuating water pressure throughout your home, or unusual noises in your plumbing system. A properly functioning expansion tank should feel light when tapped on the bottom—if it feels heavy or waterlogged, the internal bladder has likely failed. Other indicators include frequent triggering of your temperature and pressure relief valve, visible corrosion on the tank, or unexplained increases in your water bill, suggesting hidden leaks.
Most expansion tanks have a service life of five to 10 years, though some may last up to 12 years or more with proper maintenance. Factors affecting lifespan include water quality, system pressure, installation quality, and tank construction. Hard water areas often see shorter lifespans due to mineral buildup. Regular maintenance checks can help identify potential issues before complete failure. When your water heater is due for replacement, it's wise to replace the expansion tank simultaneously, even if it hasn't failed yet.
A 30-gallon water heater needs an expansion tank if your home has a closed plumbing system. The need for an expansion tank is determined by your plumbing system type rather than water heater size. Even smaller water heaters create thermal expansion when heating water. If your home has a backflow preventer, pressure regulator, or check valve on the main water line, you have a closed system that requires an expansion tank. Check your local plumbing codes, as many jurisdictions now mandate expansion tanks regardless of water heater size.
- Plumbing - Multiple Projects
- Shower Pan Install
- Plumbing for a Remodel or Addition - Install
- Plumbing Item Repair
- Water Heater - Repair or Service
- Sink Repair
- Steam Shower - Install
- Faucet Install or Replace
- Walk In Tub - Install or Replace
- Drain Repair
- Shower Install or Replace
- Pipe Repair
- Drain Line Breakage - Camera Locate
- Tankless Water Heater - Install
- Water Main - Install, Replace or Repair
- Sump Pump - Repair or Replace
- Drain Clog or Blockage - Clear
- Sewer Main - Clear
- Faucets, Fixtures and Pipes - Repair or Replace
- Plumbing Item Installation
- Sink Installation
- Pipe Installation
- Faucet Installation
- Gas Piping
- Whirlpool Bathtub Install or Replace
- Plumbing Multi-Item Installation
- Sewer Main - Install, Replace or Repair
- Drain Installation
- Plumbing Multi-item Repair
- Toilet Installation
- Bathtub Install or Replace
- Sump Pump or Interior Foundation Drains - Install
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