
How much does it cost to install a Radon system?
Typically the cost of professionally installing a radon mitigation system range from $800 to $1500. Radon systems can be either complex or simple. It all depends on the foundation, design, size, and construction materials of your home or building.
Should I buy a house with a radon mitigation system?
You may be concerned if you find out the house you want to buy tests positive for radon, but don’t necessarily write off a home with radon exposure if you’ve found a home you really want to buy. There are radon mitigation systems that can safely keep radon at bay.
How much does a typical radon mitigation system cost?
The cost of a radon mitigation system ranges from $500 to $4,700 with most homeowners spending between $700 and $1,500. Radon mitigation professionals can reduce indoor radon gas contamination issues in the air and the water system in your home with many different methods.
How to install your own radon reduction system?
Steps for Installing Radon Mitigation
- Make a hole. Using a rotary hammer, drill a hole in the basement slab large enough to receive a 3-inch plastic pipe.
- Dig out under the slab. A drill-powered auger is used to dig a small pit below the slab. ...
- Run pipe from cellar to attic. ...
- Place and seal pipe. ...
- Run the pipe to a fan. ...
- Install a manometer. ...
- Test the system. ...

Do radon mitigation systems really work?
Radon reduction systems work. Some radon reduction systems can reduce radon levels in your home by up to 99 percent. Most homes can be fixed for about the same cost as other common home repairs. Your costs may vary depending on the size and design of your home and which radon reduction methods are needed.
Can you install radon mitigation system yourself?
In most cases, pros charge about $1,500 to install a radon mitigation system, but you can do it yourself for only about $500 in materials. So if you're fairly handy and have some carpentry, plumbing and electrical skills, you can install your own system in a weekend and save yourself a thousand bucks!
Does a radon system use a lot of electricity?
The radon fans are guaranteed by manufacturers for 3 – 5 years. Their replacement cost, including installation, is usually $300 to $600. Homeowners are aware that the fan must run continuously 24/7, year after year. The typical estimate of the electricity cost is $150 per year.
Is radon a deal breaker?
So what is radon gas? You can't see it, smell it, or taste it, but radon gas is a leading cause of lung cancer, according to the National Cancer Institute. However, the presence of radon in your home doesn't have to be a deal breaker.
Do sump pumps increase radon?
Can radon come from the sump pump or pit? Yes. Radon is a gas that enters your building from the soil beneath and around your house. These gases can enter your home through the footing drain tile that is connected to the sump pump in your basement.
Does a sump pump help with radon?
Sump Pump Seals This will reduce radon exposure and be effective in a home with normal levels, but if the radon levels in your home are high, it may not be enough. A sealed sump pump and a professionally installed radon mitigation system work hand-in-hand to protect your family from radon gas.
How long does a radon fan last?
Fans may last for five years or more (manufacturer warranties tend not to exceed five years) and may then need to be repaired or replaced. Replacing a fan will cost around $200 - $350 including parts and labor. It is a good idea to retest your home at least every two years to be sure radon levels remain low.
Are radon fans noisy?
If your radon fan is making a loud humming or whirring noise, there's a chance that it needs replaced. Most fans last 5-10 years, with some making it up to 20. However, it's not uncommon for them to get very loud before they finally quit.
Can you put a radon fan in the attic?
If it's indoors, the fan must be located in an unfinished attic. Never install the fan in your basement or any living space because, if there's ever a leak, the fan could pump highly concentrated radon right into your home.
What states have the most radon?
Here are the 10 US States with the highest average Radon levels:Alaska (10.7)South Dakota (9.6)Pennsylvania (8.6)Ohio (7.8)Washington (7.5)Kentucky (7.4)Montana (7.4)Idaho (7.3)More items...•
What are symptoms of radon poisoning?
A persistent cough could be a sign that you have radon poisoning.Persistent cough.Hoarseness.Wheezing.Shortness of breath.Coughing up blood.Chest pain.Frequent infections like bronchitis and pneumonia.Loss of appetite.More items...
How do I make my house safe from radon?
An active radon sump, fitted with a fan, is the most effective way to reduce indoor radon levels. Sumps work best under solid floors and under suspended floors if the ground is covered with concrete or a membrane. Occasionally, passive sumps without a fan may reduce radon levels.
Can a sump pit be used for radon mitigation?
Drawing and mitigating radon gas from a sump crock is a highly effective solution to successfully mitigating radon from your home. The glaring issue seems to be that most sump crock pits are located in the front corner of the home. This presents a problem of aesthetics and threatens to tarnish your home's curb appeal.
What size pipe is used for radon mitigation?
3" pipeTypically 3" pipe or 4" pipe is used for radon mitigation systems. The EPA radon mitigation standards require the PVC pipe be schedule 40. This is due in part to the schedule 40 pipe being more rigid, and sound absorbent. 3" pvc pipe is often used for systems that require a higher suction.
How deep should a radon pit be?
The radon vent pipe is inserted into the suction pit. The end of the pipe should be at least 1 inch below the concrete floor to ensure the water, that comes down the pipe, does not touch the concrete.
Where should a radon mitigation fan be installed?
The fan can be placed in the basement or an area outside of the living space such as in a garage or attic. If the fan is placed inside the living space of the home, it is usually vented sideways through the rim joist at ground level, with the fan close to the exhaust location.
How much does it cost to test for radon?
A one-time test will determine the amount of radon – measured in picocuries per liter of air, or pCi/L – over the course of around 48 hours. EPA-approved DIY tests start around $15 through Walmart, Amazon or hardware stores. HomeAdvisor reports the average cost of a professional radon inspection is $428.
How Much Does Radon Mitigation Cost?
Radon mitigation typically costs between $771 and $1,179, but the cost can reach as much as $3,000 for a large home or property with multiple foundations, according to HomeAdvisor.
How much does passive depressurization cost?
HomeAdvisor reports the price range is slightly less than an active system, at $500 to $2,500.
How much pCi/L is needed for radon?
The EPA identifies 4 pCi/L as the threshold for when action should be taken to lower the concentration in your home. Radon levels fluctuate over time, and a low result from the one-time test can be reassuring, but it won't guarantee that your home never has elevated radon levels, or that elevated levels don't develop over time.
Is radon below 4 pCi safe?
There is no safe radon level, and concentrations below 4.0 pCi/L still pose a health risk," wrote Kehaulani Kekoa, certification coordinator for the National Radon Safety Board, in an email.
Should I retest my radon test after major renovations?
Kekoa adds that a radon test after major changes you've made to the house could help keep you safe. " (I)t's a good idea to retest after any major renovations, additions or structural changes."
Is radon dangerous in the air?
Because it comes from the ground, radon is everywhere – but its concentration remains very low when mixed with the open air. Radon becomes dangerous when it's concentrated in the living spaces of your home, where you spend the most time.
What is the average cost of radon?
National Average: $978. Radon is an odorless and colorless radioactive gas. According to the Environmental Protection Agency (EPA), radon gas is the leading cause of lung cancer in nonsmokers and the second overall cause of lung cancer in the United States.
How much does radon mitigation cost?
Radon levels less than 4 pCi/L can still pose a risk and should be lowered. According to HomeAdvisor, radon mitigation system costs range from $771 to $1,185, with the national average at $978. Larger homes and those with more complex layouts can cost up to $3,000.
What is the recommended radon level for a home?
Many homes have radon levels that exceed the EPA recommended safe level for a home. The EPA advises that radon should be mitigated at levels of 4 pCi/L or more , although some homeowners will begin radon mitigation at lower levels to ensure their family is safe.
How to mitigate radon gas?
If a home has a crawl space, additional ventilation that uses a fan may work, but in colder climates, sewer lines and water pipes may need extra insulation against the cold. This type of remedy could increase energy costs.
What is the best way to mitigate radon?
There are two effective types of radon mitigation systems: depressurization and lower level pressurization. There is another option for sealing the basement, but it’s 50 percent less effective than the other mitigation methods so won’t be discussed here.
How long does it take to get radon test results?
The test is then mailed for testing and will yield emailed results within 72 hours.
How does radon gas enter a house?
Radon gas forms when radioactive elements such as uranium and thorium decay underground. Radon gas leaves the soil and enters homes through cracks in the foundation, junctions, and drains. When warm air rises inside a house, it creates a vacuum that draws radon gas up from below the foundation.
How long does it take to install radon mitigation?
The average time that a Radon mitigation system takes to get installed in a house is rounded up to around 3-5 hours, depending on the layout of the building and the intensity of the process. Although there are vastly different ways for a Radon mitigation system to be installed, factors such as crawl spaces, suction points, fan systems, and sump systems have to be considered for an exact estimate of the time taken.
What is the maximum radon level?
It is important to test your home for radon and install a mitigation system if the radon levels exceed the maximum acceptable limit of 4.0 pCi/L. But how much does a radon mitigation system cost?
How long does a radon mitigation system last?
In active systems that include duct piping and exhaust fans, the average lifespan can be chalked up to an average of 20 years and 5 years, respectively. However, with the necessary care and attention to quality products, installation procedure, servicing, and maintenance can generally give up to a lifespan of about 20 years. It is also important to note that a few outside factors like attic temperature and pressure can influence how long an installed system can last.
How long does it take to retest radon?
Expert companies and contractors advise doing a retest within 30 days of installation. Though the installation personnel can perform the retest, the EPA recommends a 3rd party technician test for radon gas after installation.
Can you install radon mitigation?
While it is generally advisable to seek a professional to install a radon mitigation system, house occupants can still take up the process. However, it is nothing less than tricky. The general caution is that the process is serious and should be handled with utmost care. Before starting with the process, necessary research can be taken up from available resources, supplemented with precaution.
Does radon mitigation work?
In addition to the reduction in radon concentration levels, most users report an overall improved indoor air quality with lessened moisture and soil gas intrusion issues. An installed Radon mitigation system dries out the moisture in the air by a margin-lower concentration of humidity provides fresher air and cutting down musty smells. Along with this, undeniable environmental impacts are also present. Lesser humidity cuts down the use of a dehumidifier and the HVAC systems, thereby scaling down the electricity bill.
How much does radon mitigation cost?
Nationwide, radon mitigation averages $978 with a typical range between $771 and $1,185. Larger homes, or those with complex configurations, may reach as high as $3,000.
How does a radon system work?
The systems use PVC pipe installed below the foundation or crawlspace that runs up to the roof of the house or away into a corner of your yard. It includes a continuously running inline fan along the length of the PVC. This fan creates suction under the foundation which keeps radon from finding its way in.
How much does a subslab cost?
Depressurization systems, also called sub-slab or soil suction, cost between $1,000 and $3,000. It is the most commonly used method of mitigation. These systems remove trapped gas that exists directly under the floor of basements and crawlspaces by creating a vacuum.
How much does it cost to install a mitigation system?
The installation cost of a mitigation system is usually a flat fee ranging from $500 to $3,000. Quoted project prices include labor.. It takes anywhere from 3 to 7 hours to install a system, although finished basements or very large homes with multiple foundations may take longer.
Where is radon gas found?
Radon gas is odorless and invisible to the human eye. It is a radioactive gas that occurs naturally deep within the soil. The natural decay of uranium in rock and soil deep in the earth form radon gas. All 50 states have radon, though it's found more frequently in the Northeast, Midwest and Northern Mountain Regions.
When is the best time to test for radon?
More enters in the winter when the stack effect is more pronounced. Because of this, winter is the best time to test for radon.
Is a vapor barrier effective for radon?
It is both costlier and less effective than sub-slab systems. This system uses a home stack effect, pressure differentials and air currents to remove radon. Some systems include a vapor barrier or other sealant. However, since radon is much heavier than air, they are not effective in homes with high levels of radon.
How much does it cost to remove radon?
Radon remediation cost ranges from $500 to $2,500 for a gas extraction system and between $1,000 and $4,700 for a water treatment solution. For a complete solution, most homeowners spend about $2,000 for radon removal. Radon gas itself produces dust particles as it decays which, if inhaled, can also cause lung cancer.
How much does radon mitigation cost?
The cost of a radon mitigation system ranges from $500 to $4,700 with most homeowners spending between $700 and $1,500. Radon mitigation professionals can reduce indoor radon gas contamination issues in the air and the water system in your home with many different methods.
What is the goal of radon mitigation?
The radon-filled air coming up from the soil is usually high in moisture vapor, so the goal is to keep the incoming air at an acceptable level of low moisture/humidity to prevent or reduce the amount of radon release inside the home. Reduction System. Method. Radon Mitigation Cost.
How much does it cost to install a block wall depressurization system?
Blockwall depressurization and suction systems cost $1,500 to $2,500 to install. This radon remediation method is for homes with block-wall foundations. Radon can travel through the hollow parts of the brick or block and into the house.
What is radon inspection?
Radon inspectors inspect radon gas levels while radon treatment professionals work on reducing radon gas levels in the home, but radon treatment professionals usually also offer inspection services, as do home inspection professionals.
How long does it take to get radon test results?
This simplified solution works by leaving the radon sampler in an open area in the lowest part of the home for 2–4 days and then mailing off the unit to be tested, with the results e-mailed within 72 hours.
How long does it take to fix radon in a home?
With modern testing devices and processes to eliminate the seepage, all homes’ radon gas levels are fixable, with most homes fixed within one day.
How much does radon mitigation cost?
Radon mitigation system cost varies dramatically depending on how the home is constructed. Radon system costs can range from $750 to $5,000 per home. The average cost range to install a radon mitigation system in an average single-family home is between $1,100 and $2,500, with $1,400 being the average.
What is an additional radon entry route?
An additional radon entry route at different levels than the original home, a footing may separate the two areas, may require additional suction point (s) High water table. Makes it more difficult to draw air from underneath the home, may require additional suction point (s) or modifications to the sump pit/pump.
How much does a radon system cost to run?
The cost to your power bill could be less than $100 per year.
How much does a radon mitigation system cost to install?
The cost of a radon system depends on a number of factors, including the layout and foundation of your house. The average radon system costs between $800 to $2000 — sometimes less, sometimes more, depending on the house.
What factors impact the cost of radon abatement?
The cost can vary: for new homes with passive piping in place, the cost may be less than average. Homes with a crawlspace, no gravel under the slab, or completely finished lower levels may cost more.
Why are some radon companies cheaper?
To put it simply, some radon companies are unscrupulous. They hire cheap, inexperienced labor and use substandard parts. Many of them also cut corners to get the work done quickly, which can compromise the level of radon reduction in your home.
What should I know before getting a quote for radon mitigation?
Our highly trained, professional staff can provide you with a quote over the phone in most cases. It’s helpful if you have some information on your home before you call, such as:
Is radon a good labor?
Quality parts and labor may cost a little more, but because radon poses a health risk, opting for poor-quality parts and second-rate labor is not a good gamble.
Is it bad to find out your home has radon?
We know finding out your home has high radon levels can be cause for concern. You want to have the problem fixed quickly, especially if you’re buying or selling a home. When evaluating radon mitigation contractors, it’s important you choose a highly rated company that employs trained professionals and uses approved, quality materials.
How much does it cost to remove radon from a house?
You can also lean on a pressurization system to get the job done. The average cost of a new lower-level pressurization system that removes radon is $750.
How to protect yourself from radon?
So, what can you do to protect yourself and your family from the dangers of radon? Investing in a radon mitigation system that suits your home properly is an ideal step to take. Just be prepared because setting up your radon mitigation system at home can be a significant expense.
How much does a sub slab depressurization system cost?
First off, we have the active sub-slab depressurization systems. This type of system costs an average of $2,000.
How much does it cost to seal a basement?
There are two ways to handle that aforementioned task. First off, you can get your basement professionally sealed for an average price of $4,500.
Is radon mitigation more expensive?
Installing a radon mitigation system may prove even more expensive if your home has different foundation types. Accommodating your home’s different foundations may lead to your expenses doubling.
Can a slab on grade foundation be used for radon mitigation?
Homes with basements and slab-on-grade foundations are typically compatible with numerous radon mitigation systems. Options are not as plentiful for homes that have crawlspaces underneath.
Does where you live affect radon mitigation?
Where you live will greatly affect the final price point for your radon mitigation system. This isn’t just about the cost of living and installation expenses either.
