Plumbing, Heating & Air FAQs for Denver Homeowners
If you're dealing with plumbing, heating, or air conditioning issues, you probably have questions about what’s going on and what to do next.
Below are answers to some of the most common questions homeowners ask about us, plumbing repairs, water heaters, furnace issues, air conditioning problems, and general home system concerns in the Denver metro.
If you don’t see your question listed, feel free to contact Mammoth Plumbing, Heating & Air and we’ll be happy to help.
Who Is Jeff Dunlap and What Makes Mammoth Different?
Jeff Dunlap is the owner of Mammoth Plumbing, Heating & Air Conditioning. Jeff is a Colorado native, a veteran of the Marine Corps, EPA certified, and above all, a family man. Mammoth is the company he built to serve people the way he believes they should be treated.
What makes Mammoth different is pretty simple. We believe in being professional, friendly, and easy to talk to. When somebody calls us, our goal is to solve the problem, not pressure them, not oversell them, and not recommend work they do not actually need. Integrity matters to us, and that absolutely carries over into how we run this business every day.
We handle both plumbing and HVAC work across the Denver metro area, with a strong focus on helping homeowners. We do take commercial calls too, especially light commercial, but residential service is really where we want Mammoth to shine. So whether you are dealing with a plumbing issue, no heat, or no cold air, you can expect honest service, clear communication, and quality work from start to finish.
Jeff Dunlap
Owner and Operator of Mammoth Plumbing, Heating, and Air
What to Expect When You Call Mammoth Plumbing, Heating & Air
When you call Mammoth Plumbing, Heating & Air, you can expect a professional, friendly, and straightforward experience from the start. Our goal is simple. We want to help solve the problem, make sure you understand what is going on, and point you toward the right solution without making things more complicated than they need to be.
We do not believe in pushing work that is unnecessary, and we do not believe in treating people like just another invoice. If you call us out, we want you to feel like you are working with someone who respects your home, respects your time, and takes pride in doing the job the right way. That matters to us.
A lot of the calls we take are for plumbing and HVAC issues like water heaters, water treatment systems, plumbing repairs, leaks, air conditioner repairs, no heat, and no cold. We also handle replacements in the right situations. My main focus is residential service, but we can also help with light commercial work, especially places like restaurants and storefronts.
At the end of the day, when you call Mammoth, you can expect honest communication, quality work, and somebody who genuinely wants to help you get the issue handled.
What services does Mammoth Plumbing, Heating & Air handle?
At Mammoth Plumbing, Heating & Air, we handle both plumbing and HVAC service work across the Denver metro area. Our main focus is helping people solve real problems and get their homes back to normal as quickly and honestly as possible. That includes repairs, service calls, and certain replacements when they make sense.
On the plumbing side, we handle things like water heaters, water treatment systems, general plumbing repairs, water leaks, and emergency plumbing issues. On the HVAC side, we help with things like air conditioner repairs, no heat, and no cold air. If something in your home is not working the way it should, that is the kind of call I want to take.
So whether you are dealing with a plumbing issue, an HVAC problem, a leak, no hot water, no heat, or no cold air, there is a very good chance we can help.
Do you work on residential and commercial properties?
Yes, we do both residential and commercial work. That said, our heart will always be with homeowners. Helping people with the plumbing and HVAC issues in their homes is really where we want Mammoth Plumbing, Heating & Air to shine.
What areas do you serve around Denver?
We primarily serve the Denver metro area. That includes Denver and many of the surrounding communities, including places like Brighton, Hudson, and other nearby outskirts that most people would still consider part of the metro area.
If you are a little outside of Denver and not sure whether we come out that way, the best thing to do is just give us a call and ask. If it makes sense and we can help, we will.
Why is my water heater not making hot water?
If your water heater is not making hot water, there are a few common reasons. It could be something simple like a pilot light issue, a tripped breaker, or a thermostat problem. In other cases, it could be a bad heating element, sediment buildup in the tank, or a part that is starting to fail.
The hard part is that some water heater problems are small repairs, and some are signs the unit is wearing out. That is why it is usually best to have it checked before the problem gets worse or you end up with no hot water at all.
If your water heater is not keeping up, not heating at all, or only giving you lukewarm water, give us a call. We can take a look, figure out what is causing the issue, and let you know whether it makes more sense to repair it or replace it.
Do I need water heater repair or replacement?
It depends on what is causing the problem and how old the unit is. In a lot of cases, a water heater can be repaired and keep going just fine. But if it is older, leaking, rusting, or having repeated problems, replacement may make more sense in the long run.
If the issue is smaller and the unit still has good life left in it, repair is often the smart move. If the repair is expensive, the unit is near the end of its life, or you are dealing with ongoing problems, it may be better to replace it and avoid putting more money into something that is already wearing out.
Water heaters are one of the services we like working on, and we do handle both repairs and some replacements when they are needed. So if you are not sure which direction makes the most sense, give us a call and we can take a look, explain what is going on, and help you make the right decision for your home.
Why is my AC running but not cooling?
If your AC is running but not cooling, there are a few common reasons. It could be something simple like a dirty filter, low refrigerant, a thermostat issue, or poor airflow. In other cases, it could be a problem with a component in the system that needs to be repaired.
The important thing is that if your AC is blowing air but the house is still warm, something is not working the way it should. The longer it runs like that, the more strain it can put on the system and the more uncomfortable your home gets.
If your AC is running but not cooling, give us a call. We can figure out what is causing it and help you get your system back to doing what it is supposed to do.
Why is my furnace running but not heating?
If your furnace is running but not heating, there are a few common possibilities. It could be something simple like a thermostat issue, a dirty filter, an airflow problem, or an ignition issue.
In other cases, it could be a part inside the system that is not working the way it should.
The main thing to know is that if your furnace is turning on but the house is still cold, something is wrong and it is usually not something you want to ignore. The longer it runs that way, the more stress it can put on the system and the more uncomfortable your home becomes.
If your furnace is running but not heating, give us a call. We can take a look, figure out what is causing the problem, and help you get your heat back on as quickly as possible.
Why is my water bill suddenly so high?
If your water bill suddenly jumps, one of the first things I think about is a leak. It could be a running toilet, a dripping fixture, a hidden pipe leak, or something else in the plumbing system that is wasting water without being obvious right away.
Sometimes the issue is easy to spot, and sometimes it is the kind of problem that can keep costing you money until somebody finds the real source. That is why a sudden spike in your water bill is usually worth taking seriously instead of hoping it fixes itself.
We handle plumbing repairs and water leaks, so if your water bill suddenly seems way too high, give us a call. We can help figure out what is going on and get you pointed toward the right fix.
What causes low water pressure in a house?
Low water pressure can happen for a few different reasons. Sometimes it is something simple like a clogged fixture or buildup in a faucet or showerhead. Other times, it can be related to a leak, a problem in the plumbing system, or an issue with the water line coming into the home.
What makes low water pressure frustrating is that it can show up in one area of the house or throughout the whole home, and the cause is not always obvious without taking a closer look. If the pressure has dropped suddenly or it has been getting worse over time, it is usually a sign that something needs attention.
If you are dealing with low water pressure in your home, give us a call. We can help figure out what is causing it and recommend the right fix.
Why is my drain backing up?
If your drain is backing up, it usually means something is blocking the flow of water where it is supposed to go. That could be buildup in the line, grease, debris, or a larger blockage deeper in the plumbing system.
Sometimes it starts slow and gets worse over time, and other times it seems to happen all at once. Either way, a backing up drain is usually a sign that something needs attention before it turns into a bigger mess.
We handle plumbing repairs and emergency plumbing issues, so if your drain is backing up, give us a call. We can help figure out what is causing it and get you pointed toward the right fix.
Why is my toilet constantly running?
If your toilet is constantly running, it usually means something inside the tank is not working the way it should. A worn flapper, a problem with the fill valve, or a part that is out of adjustment can all keep water moving when it should have stopped.
A running toilet might seem minor at first, but it can waste a lot of water and drive your bill up if it keeps going. Sometimes it is a simple fix, and sometimes it takes a closer look to figure out exactly what is causing it.
If your toilet will not stop running, give us a call. We handle plumbing repairs and leaks, and I can help get it fixed before it turns into a bigger headache.
What should I do if I have a plumbing leak in my home?
If you have a plumbing leak in your home, the first thing to do is shut off the water if you can. That can help limit damage and keep a small problem from turning into a much bigger one. After that, try to move anything valuable away from the area and keep an eye on how much water is coming through.
Some leaks are obvious, and some are hidden behind walls, under sinks, or in places you do not notice right away. Either way, it is not something you want to ignore. Water damage can add up fast.
If you have a plumbing leak, give us a call. We handle leaks and plumbing repairs, and we can help find the problem and get it taken care of before it gets worse.
What should I do if I have no heat or no cold air?
If you have no heat or no cold air, the first thing to do is check the thermostat, make sure it is set correctly, and look at your filter if you can. Sometimes the issue is something simple, but if the system is running and your home is still not getting comfortable, that usually means something needs attention.
The biggest thing is not to wait too long, especially during extreme weather. If you have no heat in the winter or no cold air in the summer, the problem is not just inconvenient. It can make your home uncomfortable fast and sometimes lead to more stress on the system.
If your HVAC system is not doing its job, give us a call. We handle both no heat and no cold air service calls, and we can figure out what is going on and help get your system back up and running.
Still Have Questions?
If you're dealing with a plumbing, heating, or air conditioning issue in the Denver metro, Mammoth Plumbing, Heating & Air is here to help.
Whether you need advice, troubleshooting, or service, give us a call and we’ll help you figure out the best next step.
"The work completed is top notch, and their service drastically exceeds that of the “big name” outfits where you’re more so just the next number in line."
"Fast, friendly, and affordable service! We were very relieved to have someone come out on a weekend. Would highly recommend, and will definitely use them again!"
"Our experience was fantastic! They were on time, able to find and explain the issue in a way that I could understand, and the work was done well and in a timely fashion!"
Serving Homeowners Across the Denver Metro
Mammoth Plumbing, Heating & Air proudly serves homeowners throughout the Denver metro and surrounding communities.
The company focuses primarily on residential plumbing and HVAC service, helping homeowners handle the everyday problems that come with maintaining a home.
From plumbing repairs and drain issues to furnace service and air conditioning repair, Mammoth works to keep homes comfortable year round.
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