Licensed & Insured since 1980 
Serving Boulder, Broomfield & Weld Counties
Yellow Scene Best of the West Award
BBB A+ Rating Award
Angis List
2023 Next Door Neighborhood Favorites Award Winner

Trusted Master Plumbers & HVAC Techs for 44 Years

Plumbing Services

Colorado Green Plumbing strives to maintain our trusted reputation and high quality plumbing service expectations. Unlike other plumbing companies we will NEVER attempt to sell you something you don’t need. We believe our honest business approach is why we have been in business for almost 40 years in Boulder and Weld Counties. We provide plumbing serviceswater heaters, and hvac services to our local communities and would love the opportunity to speak to you regarding any need that may arise.

We provide plumbing services from basic to advanced. This even includes helping you plan a kitchen or bathroom remodel, building new, or just replacing old fixtures and appliances. We can help educate you on energy-efficient products with the best ratings for your needs.

Plumbing Services Locations we service:  Boulder, Erie, Lafayette, Louisville, Longmont, Frederick, Niwot

Our Plumbing Specialties are Eco-friendly and Budget-conscious.

Schedule An Estimate


Schedule an Appointment

Please provide information in form below and we will contact you to confirm your appointment. If you have additional questions please call us at 303-772-1318.


We offer a warranty on all parts and labor. This is all backed by our 100% customer satisfaction guarantee.


We service , , , , , , , , & Colorado

Great service, prices and very attentive, he even came back to hook up the stove when it was delivered! Highly recommend, this is what businesses used to be like.
Gretchen Williams
Boulder, CO
Paul Lingenfelter Owner of Colorado Green Plumbing, Heating & Cooling

My name is Paul Lingenfelter and I am the president of Colorado Green Plumbing, Heating & Cooling.  We are a team of master plumbers and HVAC technicians.  Taking pride in your work is how we conduct business which means we don't really have any call backs, because we get it right the first time.  We are so confident in our results and our workmanship that we offer every customer a 100% satisfaction guarantee.


  • While drain cleaning chemicals can effectively unclog drains, they come with potential risks and drawbacks. Here are some considerations regarding the safety of drain cleaning chemicals:

    Toxicity: Many commercial drain cleaners contain harsh chemicals such as lye, sulfuric acid, or other corrosive substances. These chemicals can be toxic and pose health risks if not handled properly. Inhaling fumes or coming into direct contact with the skin or eyes can result in irritation, burns, or other health issues. Environmental Impact: The chemicals in drain cleaners can have negative effects on the environment when disposed of down drains. They may harm aquatic life and contribute to water pollution. Potential Damage to Pipes: Some aggressive drain cleaning chemicals can corrode or damage certain types of pipes, especially if they are old or made of vulnerable materials. Prolonged use of these chemicals may lead to the deterioration of plumbing systems. Incomplete Clog Removal: Drain cleaners may not always completely remove a clog. In some cases, they can create a temporary opening, allowing water to pass through, but leaving a residue that can contribute to future clogs. Risk of Mixing Chemicals: Using different types of drain cleaners or mixing them with other substances (such as bleach) can produce dangerous reactions. It's crucial to read and follow the manufacturer's instructions and avoid combining different chemicals.

    The short answer is no. Chemical drain cleaners are composed of a variety of toxins. In fact, the product labels even include several warnings. These chemicals are harmful and need to be kept out of reach. They are also bad for your pipes and weaken them from the inside out. This eventually leads to pipe replacement and further plumbing issues that are time-consuming and costly.

  • First, locate the main water supply shut-off valve and shut down your water supply. This keeps the leak from getting worse and gives you time to possibly locate the problem. Next, contact a professional plumber to come out immediately. We'll assess the leak and resolve the problem. 

  • If your toilet is overflowing, it's important to take prompt action to prevent water damage and address the issue. Here's a step-by-step guide:

    • Stop Flushing: If the toilet is still flushing or filling up, do not flush it again. This will only add more water to the bowl and exacerbate the problem. 
    • Remove the Tank Lid: Lift the tank lid and locate the flapper valve at the bottom of the tank. Push it down to stop more water from entering the bowl. 
    • Shut Off the Water Supply: Most toilets have a shut-off valve located near the base on the wall. Turn the valve clockwise to stop the water flow to the toilet. If you can't find the shut-off valve or it's not working, you may need to shut off the main water supply to your house." 
    • Check for External Issues: If the toilet continues to overflow even with the water supply shut off, there may be a problem with the plumbing. In this case, it's best to contact a plumber for professional assistance.

    Remember, if the situation is beyond your control or you are unsure of what to do, it's advisable to seek help from a professional plumber to avoid further damage or potential health hazards.

    1. A toilet that keeps running can be due to various reasons. Here are some common causes and solutions:

      1. Flapper Valve Issues: The flapper valve is a rubber component at the bottom of the tank. If it's worn, damaged, or misaligned, water can continuously leak into the bowl. Check the flapper for any signs of wear or damage. If needed, replace it with a new one.
      2. Faulty Fill Valve: The fill valve controls the water entering the tank after flushing. If it's malfunctioning, it may not shut off properly, causing a continuous flow of water. Consider replacing the fill valve if necessary.
      3. Water Level Adjustment: Ensure that the water level in the tank is set to the correct level. The water should be about half an inch below the overflow tube.
      4. Check for Leaks: Inspect the toilet for any visible leaks around the base, the supply line, or the tank. If there's water on the floor, it may indicate a leak that needs to be addressed.
      5. Chain Length: If the chain connecting the flush handle to the flapper is too long, it may get caught or tangled, preventing the flapper from sealing properly. Adjust the chain length as needed.

      Regular maintenance and prompt repairs can help prevent running toilet issues. If you're unsure about any of the steps or if the problem persists, it may be wise to consult with a plumber for a professional assessment and repair.

    2. A leaking faucet can be caused by various issues. Here are some common reasons and potential solutions:

      Worn Cartridge or Ceramic Disc: In newer faucets, especially in single-handle faucets, a cartridge or ceramic disc is used to control water flow. If these components are worn or damaged, they can lead to leaks. Replace the cartridge or disc as needed.

      Corroded Valve Seat: The valve seat is the connection between the faucet and the spout. If it becomes corroded or damaged, water can seep through. Cleaning or replacing the valve seat may be necessary.

      Loose or Worn O-Rings: O-rings are rubber gaskets that create a seal in certain parts of the faucet. If these become loose or worn, they can cause leaks. Check and replace any damaged O-rings.

      Improper Installation: If the faucet was not installed correctly, it can lead to leaks. Make sure all components are properly tightened and installed according to the manufacturer's instructions.

      High Water Pressure: Excessive water pressure can put stress on faucet components, leading to leaks. Consider installing a pressure regulator to maintain a safe pressure level.

      Leaking from the Base: If water is leaking from the base of the faucet, it may indicate a problem with the faucet's seals or gaskets.

      Faulty Faucet Design or Manufacturing Defect: In some cases, a leak may be due to a design flaw or manufacturing defect in the faucet. If the faucet is under warranty, contact the manufacturer for assistance.

      Regular maintenance and prompt repairs can help prevent and address faucet leaks. If you are unsure about the cause of the leak or how to fix it, consider consulting with a plumber for professional assistance.

    3. Deciding whether to install a tankless water heater depends on various factors, and it's important to weigh the pros and cons based on your specific needs and circumstances. Here are some considerations to help you make an informed decision:

      Pros of Tankless Water Heaters:

      1. Energy Efficiency: Tankless water heaters are generally more energy-efficient than traditional tank-style heaters. They only heat water on demand, reducing standby heat loss that occurs with storage tank water heaters.
      2. Continuous Hot Water: Tankless systems provide a continuous supply of hot water as they heat water on demand. This can be beneficial for households with high hot water usage.
      3. Space Savings: Tankless units are compact and wall-mounted, freeing up floor space compared to traditional tank-style heaters.
      4. Longer Lifespan: Tankless water heaters typically have a longer lifespan than traditional water heaters. Properly maintained, they can last around 20 years or more.
      5. Reduced Risk of Water Damage: With no large tank of water to leak or burst, tankless water heaters can reduce the risk of water damage in the event of a failure.

      Cons of Tankless Water Heaters:

      1. Higher Upfront Cost: The initial cost of purchasing and installing a tankless water heater is usually higher than that of a traditional tank-style heater. However, energy savings over time may help offset this initial investment.
      2. Limited Flow Rate: The flow rate of a tankless unit may be limited, especially if multiple hot water fixtures are used simultaneously. It's important to choose a unit that meets your household's peak demand.
      3. Installation Complexity: Installing a tankless water heater may require changes to your home's gas lines, venting, or electrical system, depending on the type of unit chosen. This can add to the installation cost.
      4. Maintenance Requirements: While tankless units generally have lower maintenance requirements, periodic descaling is necessary to prevent mineral buildup.

      Before deciding, assess your hot water usage patterns, consider the upfront and operating costs, and evaluate the available space and infrastructure in your home. It may be helpful to consult with a professional plumber or HVAC technician to determine the most suitable option for your specific needs.

    4. Hearing rattling noises from your pipes can be indicative of various issues, and while some minor rattling may be normal in certain situations, persistent or loud rattling noises should be investigated. Here are some common reasons why pipes might rattle:

      1. Water Hammer: Water hammer occurs when the flow of water is suddenly stopped or changed direction, causing a shockwave through the pipes. This can result in loud banging or rattling noises. Water hammer arrestors can be installed to absorb the shock and prevent the noise.
      2. Loose Pipe Straps or Hangers: If the pipes are not properly secured with straps or hangers, they can vibrate and create rattling sounds when water flows through them. Inspect the pipes to ensure they are securely fastened.
      3. High Water Pressure: Excessively high water pressure can lead to vibrations and rattling in the pipes. Use a pressure gauge to measure the water pressure and consider installing a pressure regulator if necessary.
      4. Expansion and Contraction: Temperature changes can cause pipes to expand and contract. If the pipes are not properly insulated or secured, they may produce rattling noises. Insulating pipes can help reduce this issue.
      5. Air in the Pipes: Air trapped in the pipes can create noise when water flows through. Bleeding the air out of the system by opening faucets can help resolve this problem.

      If you are experiencing persistent rattling noises in your pipes and are unable to identify or resolve the issue on your own, it's advisable to consult with a professional plumber. They can inspect your plumbing system, identify the root cause of the problem, and recommend appropriate solutions to eliminate the rattling noises. Ignoring plumbing issues can lead to more significant problems over time, so addressing them promptly is essential.

    5. Yes, you can take several measures to help prevent your pipes from freezing, especially during cold weather. Freezing pipes can lead to burst pipes and water damage, so it's important to protect your plumbing. Here are some preventive measures:

      1. Insulate Pipes: Wrap exposed pipes in insulation sleeves or use heat tape. Pay special attention to pipes in unheated areas, such as crawl spaces, attics, and basements.
      2. Seal Gaps and Cracks: Seal any gaps or cracks in the walls and foundation of your home to prevent cold air from entering and reaching the pipes.
      3. Keep Interior Warm: Maintain a warm temperature inside your home, especially during colder nights. Set the thermostat to at least 55 degrees Fahrenheit (12 degrees Celsius) when you are away.
      4. Open Cabinet Doors: Open cabinet doors under sinks to allow warm air to reach the pipes, particularly in kitchens and bathrooms.
      5. Let Faucets Drip: Allow a small amount of water to drip from faucets connected to exposed pipes. The movement of water can help prevent freezing.
      6. Disconnect and Drain Outdoor Hoses: Disconnect and drain garden hoses. Shut off the water supply to outdoor faucets if possible.
      7. Insulate Exterior Walls: Insulate exterior walls, especially those that have pipes running along them, to provide additional protection.
      8. Add Insulation to Attic and Crawl Spaces: Ensure proper insulation in attics and crawl spaces to maintain a consistent temperature and prevent cold air infiltration.
      9. Install Heat Cables: Consider installing electric heat cables on pipes, especially in vulnerable areas. Follow the manufacturer's instructions for proper installation.
      10. Close Garage Doors: Keep garage doors closed, especially if water supply lines run through the garage. Consider insulating the garage if it is not heated.
      11. Winterize Vacant Properties: If you have a vacant property or an area not frequently used, take extra precautions to winterize the plumbing system, such as draining the pipes.

      By implementing these preventive measures, you can reduce the risk of your pipes freezing during cold weather. If you are uncertain about how to winterize your plumbing or if you have concerns about specific areas, it's advisable to consult with a professional plumber for guidance.

    6. The cost of plumbing and HVAC (Heating, Ventilation, and Air Conditioning) repairs can vary widely depending on several factors. Here are some considerations that can influence the cost:

      1. Type of Repair: The specific issue needing repair will significantly impact the cost. For example, fixing a leaking faucet or unclogging a drain may be less expensive than repairing a malfunctioning furnace or replacing a water heater.
      2. Labor Costs: The cost of labor varies by location and the complexity of the repair. More complex or time-consuming tasks may result in higher labor charges.
      3. Materials and Parts: The cost of any necessary materials, replacement parts, or new equipment will be a significant factor. High-quality or specialized components may be more expensive.
      4. Contractor's Experience and Reputation: Established and reputable contractors may charge higher rates for their services. However, their experience and reliability can contribute to a smoother and more effective repair process.
      5. Service Call Fees: Some contractors charge a service call fee to cover the cost of their visit, assessment, and initial diagnostics.
      6. Type of System: The complexity and type of your plumbing or HVAC system can affect repair costs. For instance, repairing a central air conditioning system may be more expensive than fixing a window unit.

      To get an accurate estimate, it's recommended to contact Colorado Green Plumbing, Heating and Cooling for quotes. They can assess the specific issue, provide a detailed estimate, and discuss any potential additional costs.

      Keep in mind that regular maintenance can help prevent major issues and potentially reduce the need for costly repairs. If you are unsure about the estimated costs or have concerns about the proposed repairs, don't hesitate to call.

    7. Yes, hiring a licensed plumber is highly recommended for several reasons:

      1. Professionalism and Expertise: Licensed plumbers have undergone the necessary training and education to acquire the skills and knowledge required for the job. They are more likely to provide professional and high-quality services.
      2. Code Compliance: Licensed plumbers are familiar with local building codes and regulations. They ensure that their work meets these standards, helping you avoid potential legal issues and ensuring the safety and compliance of your plumbing system.
      3. Insurance Coverage: Licensed plumbers typically carry insurance coverage. This is important because it protects both the plumber and you in case of accidents or damage during the course of the plumbing work.
      4. Accountability: Licensed plumbers are accountable for their work. If there are any issues or defects in the plumbing installation or repairs, a licensed plumber is more likely to address and rectify the problem, as their professional reputation is at stake.
      5. Warranty and Guarantees: Many licensed plumbers provide warranties or guarantees for their work. This means that if an issue arises within a certain period after the plumbing work is completed, they will come back to fix it at no additional cost.
      6. Continuing Education: To maintain their license, plumbers often need to participate in continuing education. This ensures that they stay updated on industry advancements, new technologies, and changes in regulations.
      7. Consumer Protection: Hiring a licensed plumber provides a level of consumer protection. Licensing boards often handle complaints and disputes, helping to ensure fair and ethical practices within the industry.

      When hiring a plumber, it's a good idea to verify their license status, ask for references, and check online reviews. Many states and countries have licensing boards or regulatory bodies that can provide information about a plumber's licensing status and any disciplinary actions taken against them.

      While hiring a licensed plumber may cost more upfront compared to an unlicensed contractor, the long-term benefits, such as peace of mind, quality workmanship, and legal compliance, often outweigh the initial cost difference.

    8. Garbage disposals are designed to handle certain types of food waste, but not all items are suitable. To keep your garbage disposal in good working condition and prevent clogs or damage, you should only put certain items into it. Here's a list of items that are generally safe to put in your garbage disposal:

      1. Soft Fruits: Most soft fruits, like citrus peels, berries, and melons, are safe to put in the disposal.
      2. Non-Fibrous Vegetables: Vegetables such as lettuce, spinach, carrots, and cucumbers are generally safe.
      3. Cooked Pasta and Rice: Small amounts of cooked pasta and rice can go down the disposal.
      4. Ice Cubes: Ice cubes can help clean the disposal and sharpen the blades.

      It's important to run cold water for at least 15 seconds before and after using the garbage disposal to help flush waste through the system. Additionally, periodically grinding ice cubes or small citrus peels can help clean and freshen the disposal.

      Items to Avoid:

      1. Fibrous Vegetables: Avoid putting fibrous vegetables like celery, asparagus, and corn husks into the disposal, as they can wrap around the blades.
      2. Bones: Hard bones, such as those from meat or large fish, should not be put into the disposal.
      3. Fats and Oils: Large amounts of fats, oils, and grease can solidify and cause clogs.
      4. Fruit Pits: Avoid putting fruit pits or seeds into the disposal.
      5. Shellfish Shells: Shells from crabs, shrimp, or other shellfish can damage the disposal blades.
      6. Non-Food Items: Keep non-food items, such as plastic, metal, or glass, away from the disposal.
      7. Eggshells and Coffee Grinds: These items can collect in your drain and create a backup.

      Always consult your garbage disposal's manual for specific recommendations and guidelines from the manufacturer. If you're ever unsure about whether an item is safe for the disposal, it's better to err on the side of caution and dispose of it in the regular trash.

    9. Running out of hot water quickly can be attributed to various factors. Here are some common reasons why you may be experiencing a shortage of hot water:

      1. Tank Size: If you have a traditional tank water heater, the size of the tank determines the amount of hot water available. If the tank is too small for your household's hot water needs, you may run out quickly, especially during periods of high demand.
      2. High Demand: If multiple hot water fixtures or appliances are being used simultaneously (such as showers, washing machines, and dishwashers), the demand for hot water may exceed the heater's capacity, causing it to run out quickly.
      3. Sediment Buildup: Over time, sediment can accumulate at the bottom of the water heater tank. This sediment can insulate the heating element, making it less efficient and reducing the available hot water. Regular flushing of the tank can help prevent this issue.
      4. Thermostat Setting: If the thermostat on your water heater is set too low, the water may not be heated to a sufficiently high temperature. This can lead to a quicker depletion of hot water, especially during colder months.
      5. Heating Element Issues: Electric water heaters have heating elements that can wear out or malfunction. If one or both of the elements are not functioning properly, the water may not heat efficiently, resulting in a shorter supply.
      6. Dip Tube Problems: The dip tube is a component that directs incoming cold water to the bottom of the tank for heating. If the dip tube is broken or deteriorating, cold water may mix with the hot water near the top of the tank, reducing the overall temperature and depleting hot water faster.
      7. Old or Inefficient Water Heater: An aging water heater may lose efficiency over time. If your water heater is old or outdated, it may struggle to meet your hot water needs.

      To address the issue of running out of hot water quickly, you can consider the following:

      • Increase the thermostat setting on the water heater. 120 degrees or lower is recommended.
      • Schedule regular maintenance, including flushing the tank and checking heating elements (if applicable).
      • Upgrade to a larger tank or a more energy-efficient water heater.
      • Install a tankless water heater, which heats water on demand and doesn't have a storage tank.

      If you're unsure about the cause of the problem or how to address it, it's advisable to consult with a professional plumber or HVAC technician to assess your specific situation and recommend appropriate solutions.

    10. Yes, there is a significant difference between hard water and soft water, and it primarily relates to the mineral content in the water.

      1. Hard Water:

        • Mineral Content: Hard water contains higher levels of minerals, particularly calcium and magnesium ions. These minerals are naturally present in the ground and can dissolve into the water as it passes through rocks and soil.
        • Effects on Plumbing: The minerals in hard water can lead to the buildup of scale or mineral deposits in pipes, appliances, and fixtures over time. This can reduce the efficiency of water heaters, dishwashers, and other appliances, and it may lead to clogs in plumbing systems.
        • Soap and Detergent Interaction: Hard water can react with soap and detergents, forming a scum or residue that may be difficult to rinse off. This can affect the effectiveness of cleaning agents and result in soap scum on dishes and surfaces.
      2. Soft Water:

        • Mineral Content: Soft water has lower concentrations of calcium and magnesium ions. This can be achieved through various water treatment methods, such as ion exchange or water softeners.
        • Effects on Plumbing: Soft water is less likely to cause scale buildup in pipes and appliances. It helps extend the lifespan and improve the efficiency of water-using appliances.
        • Soap and Detergent Interaction: Soft water allows soap and detergents to lather more easily, improving their cleaning effectiveness. It also reduces the likelihood of soap scum on surfaces.

      The choice between hard and soft water often depends on personal preference, but many people prefer soft water for its benefits in terms of appliance maintenance, cleaning, and overall user experience. Water softeners are commonly used to treat hard water and reduce its mineral content.