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Miami Ceritifed Radon Testing and Mitigation Company.jpg

Miami, FL
Certified Radon Mitigation System Installation Contractors &
Radon Testing Services

EnviroHome's specializes in commercial, residential, and multifamily high-rise radon testing and radon mitigation system installations throughout Miami, FL creating individualized project plans tailored by our team of NRPP radon certified installers.

Call 786-791-2554 to learn more about the only Florida based company trusted by the Florida Department of Health to train radon professionals!

EnviroHome Mitigation System Installation Photos

EnviroHome's Certified Contractor Services

Short Term Radon Test Canister.jpeg

EnviroHome provides radon testing in Florida for real estate transactions, pre and post mitigation system installation testing, and diagnostics. All testing is executed by NRPP certified radon experts.    

Air Vent

If the results of your test show elevated levels of radon, our team of professional engineers will work on a tailored radon mitigation system plan ensuring the post-mitigation indoor levels are below the EPA recommended activity level of 4 pCi/L. 

Image by Niclas Dehmel

​EnviroHome conducts pre-purchase Indoor Air Quality inspections in Florida with equipment and expertise not found with your standard Home Inspector. Ensure prior to your new home purchase that your home does not have an IAQ issue that may reduce your home's value or have negative health effects.

Radon Gas Levels by Zip Code

The Florida Health department has created a great database, linked here, of radon test results as reported by certified radon businesses and facilities per Florida Statute 404.056. This tool allows you to see the percentage of radon tests that returned greater than a 4 pCi/L result.  The EPA recommends homes and properties be mitigated if the level of radon is above 4 pCi/L.

Below are some of the zip codes in Miami-Dade County over 10% that we were able to acquire. Last checked: October 10th 2022.

Zip
City
Buildings Measured
Percentage >= 4 pCi/l
33025
MIRAMAR
1687
52.9
33027
MIRAMAR
75
18.7
33122
MIAMI
76
59.2
33125
MIAMI
100
2
33126
MIAMI
28
3.6
33127
MIAMI
17
35.3
33129
MIAMI
21
4.8
33130
MIAMI
26
38.5
33131
MIAMI
12
16.7
33132
MIAMI
1
100
33133
MIAMI
195
23.1
33134
MIAMI
171
9.9
33137
MIAMI
48
2.1
33138
MIAMI
87
1.1
33142
MIAMI
185
51.4
33143
MIAMI
226
14.6
33144
MIAMI
14
42.9
33145
MIAMI
63
22.2
33146
MIAMI
144
13.2
33147
MIAMI
165
53.9
33150
MIAMI
17
11.8
33152
MIAMI
1
100
33155
MIAMI
59
23.7
33156
MIAMI
413
12.6
33157
MIAMI
338
23.4
33158
MIAMI
73
9.6
33161
MIAMI
61
23
33162
MIAMI
24
8.3
33165
MIAMI
37
21.6
33166
MIAMI
34
5.9
33167
MIAMI
74
1.4
33168
MIAMI
14
7.1
33169
MIAMI
78
3.8
33170
MIAMI
11
27.3
33172
MIAMI
148
21.6
33173
MIAMI
169
33.1
33174
MIAMI
11
9.1
33175
MIAMI
17
11.8
33176
MIAMI
344
28.8
33177
MIAMI
189
33.9
33178
MIAMI
843
34.3
33179
MIAMI
223
57.4
33180
MIAMI
512
23.2
33181
MIAMI
60
3.3
33183
MIAMI
32
25
33185
MIAMI
24
4.2
33186
MIAMI
758
49.6
33187
MIAMI
14
21.4
33189
MIAMI
53
26.4
33190
MIAMI
125
63.2
33193
MIAMI
52
11.5
33196
MIAMI
88
19.3

Per the Florida Department of Health: This radon data does not represent a scientific or statistical survey; therefore, it should be interpreted with caution. The data provides an indication of the radon potential within a zip code if a large enough and properly distributed number of buildings have been tested and reported for the area. This data cannot be used to predict the radon level for existing or new construction. Structural features, construction details, and ventilation operations differ from building to building and greatly influence radon concentration. Structures within the same zip code may have dramatically different indoor radon levels due to these differences. Inferring indoor radon levels for untested buildings based on indoor radon data from tested buildings is not possible.

Building History in Miami, FL

The largest city in Florida, Miami boasts a sprawling metro area combining a vast downtown and extensive suburban network of neighborhoods. Though it is home to the University of Miami, the city is not just a college town. Miami is a major economic hub and a massive tourist destination hosting the busiest cruise port in the world and known as the location of internationally popular South Beach.

 

Miami's architecture is a stunning combination of contemporary high-rises, mansions, and historic bungalows. Often used building materials include stucco and concrete. As building codes in the area became stricter on storm proof building practices and consumers became more focused on energy efficiency and sealed structures, indoor air quality issues in this area sky rocketed due to the decreased rate of indoor/outdoor air exchange. Additionally, Miami sits in a Level 2 radon area denoting an elevated radon ground source as seen below. However, EnviroHome has found that the larger concern with indoor radon levels in Miami is in fact the radon from building material emanation.

Up until recently it was believed that there were only two sources of radon exposure – radon gas ground source seepage, and off-gassing of radon impacted groundwater. In the low ground source areas such as Miami, it was generally assumed that radon was not a major concern and not one that would warrant mandatory testing associated real estate transactions, etc. Today we are finding highly elevated radon levels in many Miami, FL concrete building structures. Radon tess results clearly show that the radon comes from the building materials and specifically from the poured concrete.

The problem is most significant in Miami condominium, apartments, and high-rise structures where large volumes of formed in-place concrete are used and where large concrete surface areas are present in close proximity to building occupants living in the individual units.  

Our radon testing and radon mitigation system installation company specializes in radon emanating from building materials. We provide testing, diagnosis, and full scale plans to mitigate radon overseen by certified radon experts, licensed professional engineers, and licensed general contractors to ensure the radon levels in your property are at healthy levels.

Radon Levels Miami

Miami Public School Radon Results

The Florida Department of Health publishes radon test results for state licensed, regulated, owned, or operated facilities. You can find their information linked here and in the table below. If you do not see your school in the table below it's possible a new test has been submitted since we checked on October 10th 2022. Please check the database linked above for your school. If you still do not see your school the best course of action is to call the Radon and Indoor Air Program at 850-245-4288 or 800-543-8279 or email phtoxicology@flhealth.gov

Facility Name
Maximum Radon level (pCi/L)
Average Radon Level (pCi/L)
Allapattah Elementary School
1.8
0.552941
Allapattah Middle School
3.1
0.757576
American Senior High School
6.7
1.195082
Andover Middle School
0.8
0.395
Arcola Lake Elementary
0.7
0.426667
Auburndale Elementart
0.5
0.4
Auburndale Elementary
2.5
1.047368
Avocado Elementary
2.7
1.688889
Avocado Elementary School
3.4
2.533333
Banyan Elementary School
3.8
1.685714
Barbara Goleman Senior High
2
1.005
Bel-Aire Elementary School
2.2
1.333333
Bent Tree Elementary School
3
1.215625
Big Bear Academy Inc
1.5
1.18
Biscayne Gardens Elementary
1.5
0.636
Blue Lake Elementary School
5.8
2.632
Booker T Washington Sr High
0.8
0.389474
Booker T Washinton Middle
3.1
1.326471
Bowman Ashe K-8 Academy
4
1.775758
Brentwood Elementary School
2.3
1.015385
Broadmoor Elementary School
5.7
2.927778
Brownsville Middle School
2.7
1.047368
Buena Vista Elementary
2.8
0.95
COPE Center
2.4
1.6
Calusa Elementary School
7.3
2.049091
Caribbean Elementary School
3.4
0.615094
Carol City Middle School
1.6
0.475
Centennial Middle School
1.9
1.566667
Charles Drew -K-8
6.5
1.564103
Charles R Drew Elementary Schl
9.1
2.130847
Charles R Drew Middle School
3.5
2.346154
Charles R Hadley Elementary School
1.5
0.604545
Citrus Grove Elementary School
3.5
1.343478
Citrus Grove Middle School
7
2.858889
Claude Pepper Elementary School
7.4
5.07619
Coconut Palm K-8 Academy
0.9
0.458333
Colonial Drive Elementary School
8.9
2.890123
Comstock Elementary School
3.6
0.939394
Coral Park Elementary School
2.9
1.245455
Coral Reef Elementary School
10.8
2.643636
Coral Reef Senior High School
2.3
0.492199
Coral Terrace Elementary School
3.7
1.257895
Coral Way K-8 Center
2.3
0.785185
Corpus Christi Catholic School
5.6
1.7625
Crestview Elementary School
2.2
1.142857
Cutler Ridge Elementary
1.6
0.825
Cutler Ridge Elementary School
6.4
1.78913
Cutler Ridge Middle School
2.4
0.802632
Cypress Elementary School
3.5
1.046154
DA Dorsey Educational Center
2.6
0.746667
DR Manual Barrerio Elementary
0.3
0.3
Dante B Fascell Elementary School
0.7
0.413953
David Fairchild Elementary School
2.9
1.146154
Design & Architectural Sr High
1.8
0.611429
Devon Aire K-8 Center
12.6
4.017751
Dr Gilbert L Porter Elementary School
13.1
5.432
Dunbar Elementary
3.9
1.818182
EM Hartner Elementary
0.8
0.371154
Edward L. Whigham Elementary
2.9
1.339683
Emerson Elementary School
0.6
0.245455
English Ctr Adult Ed, The
1.3
0.509091
Ethel Beckford Elementary School
3.9
2.105
Etnal Koger Beckham Elementary
3.8
2.98
Everglades K-8 Center
0.5
0.366667
Fairlawn Elementary Community Schl
3.4
1.042857
Felix Varela Senior High School
5.4
1.589655
Flagami Elementary School
2.6
1.577778
Floral Heights Elementary
1.6
0.5875
Frances S Tucker Elementary School
3.2
1.48
Frank C Martin K-8 Center
1.3
0.45
Frank Martin Elementary
0.3
0.3
Frederick R Douglass Elementary
3.2
1.1
G Holmes Braddock Senior High
6.9
2.304237
GW Carter Middle
3.2
1.157143
Gilbert Porter Elementary
6.6
3.728125
Gilbert Porter PLC
1
1
Glades Middle School
3.8
0.994444
Global Academy
0.3
0.214286
Gloria Floyd Elementary
1.4
0.644444
Gloria Floyd Elementary School
3.6
1.173438
Golden Glades Elementary Schl
3.2
0.486667
Gratigny Elementary School
7.1
2.64386
Greenglade Elementary School
1.7
0.566216
Gulfstream Elementary School
3.8
0.870833
Henry ES Reeves Elementary School
0.8
0.37439
Henry M Flagler Elementary School
2
0.825
Hialeah Gardens Elementary Schl
2.2
0.677419
Highland Oaks Middle School
3.3
1.223077
Holmes Elementary School
1.2
0.581818
Horace Mann Middle School
7.7
1.936
Howard D McMillan Middle School
2.4
1.1615
Howard Drive Elementary School
2.9
1.6
Hubert Sibley K-8 Academy
0.7
0.396
Irving & Beatrice Peskoe Elementary
2.6
1.771429
J Gordon Panther
1
0.578261
JRE Lee OPP
3.1
1.3
Jack D Gordon Manatee
1.1
0.556
Jack David Gordon Elementary School
2.8
1.123077
Jane S Roberts K-8 Center
3.2
1.71
Joe Hall Elementary
0.9
0.9
Joe Hall Elementary School
3.1
1.165714
John A Ferguson Senior High School
3
0.926923
John I Smith Elementary School
0.6
0.4225
Jose De Diego Middle School
3.9
1.778947
Juvenile Justice Ctr Alt Ed
3.7
1.12
Kelsey L Pharr Elementary School
4.7
2.15
Kemwood Elementary School
3.1
1.527273
Kendale Elementary School
11.2
3.977778
Kendale Lakes Elementary School
7.2
3.251172
Kendall Square K-8 Center
2.9
1.266667
Kensington Park Elementary School
2.6
0.791892
Kenwood K-8 Center
3.2
1.268182
Kenwood K8 Center
2.4
2.075
Kinloch Park Elementary School
1.3
0.51875
Kinlock Park Middle School
1.9
0.7625
Knop Sr High
3
0.323497
Lakeview Elementary School
3.2
1.15
Lawton Chiles Middle School
2
0.925
Learning Center D
0.7
0.424
Learning Ctr B
0.8
0.428571
Learning Ctr C
0.6
0.416667
Leewood K-8 Center
9.2
3.260185
Lentin Linda Elementary
0.3
0.297619
Liberty City Elementary School
3.5
0.823077
Lillie C Evans Elementary School
2.2
0.935714
Lincoln Marti Schools Community Agency 67
0.3
0.3
Lindsey Hopkins Tech Ed Center
3.9
1.530769
Little River Elementary School
2.1
0.758333
Lorah Park Elementary School
1.9
1.066667
Ludlam Elementary School
3.4
1.322222
Madison Middle School
8.5
2.807407
Mae M Walters Elementary
2.4
1.016667
Marjory Stoneman Douglas Elementary
3.3
1.52551
Martin Luther King Elementary School
3.4
2.0125
Maya Angelou Elementary School
3
0.342857
Mays Middle School
1.4
0.67619
Melrose Elementary School
2.8
0.761538
Merrick Educational Center
1.1
0.525
Miami Beach Senior High School
1.5
0.636364
Miami Central Sr High Schl
3.2
0.529927
Miami Coral Park Sr High
2
0.58125
Miami Dade Comm College
1.5
0.554762
Miami Douglas MacArthur Sr
7.5
3.210526
Miami Edison Middle School
2.6
0.867308
Miami Edison Senior High Schl
3.7
1.465672
Miami Heights Elementary Schl
3.5
1.42069
Miami Jackson County High
1.6
0.931579
Miami Jackson Senior
2.3
1.825
Miami Jackson Senior High Schl
7.7
1.726389
Miami Killian Senior
2
1.675
Miami Killian Senior High Schl
7.5
2.012605
Miami Norland Senior High School
2.4
1.17037
Miami Northwestern Senior High
13.9
3.340351
Miami Palmetto Senior
1.9
1.325
Miami Palmetto Sr High School
6.5
3.363158
Miami Park Elementary School
3.1
1.288235
Miami Senior High School
6.5
1.67037
Miami Shores Elementary School
3.7
1.4
Miami Southridge Senior High
16.1
1.661029
Miami Sunset Senior
3.4
2.616667
Miami Sunset Senior High Schl
8
1.537423
Morningside Elementary School
5.2
2.231034
Myrtle Grove Elementary School
2.1
0.792308
Naranja Elementary
4.2
2.344444
Nautilus Middle School
0.8
0.461111
Norland Elementary School
1.5
0.74375
Norland Middle School
2.5
0.978571
North Carol City Elementary
1.9
1.3
North Miami Beach Senior High
1.3
0.871429
North Miami Middle School
2.5
1.527273
Northwestern High
0.8
0.337975
Northwood Elementary School
1
0.58
Ojus Elementary
1.7
0.99375
Olinda ES / Ageroria Paschal
4.6
3.1875
Olinda Elementary / Agenoria Paschal
3.3
2.933333
Olinda Elementary School
2.5
1.7
Oliver Hoover Elementary School
6.1
2.597561
Olympia Heights Elementary School
9.1
3.2875
Orchard Villa Elementary
4.5
2.5375
PW Bell Middle
0.9
0.349043
Palm Spring North ES & PLC
1.1
0.95
Palm Springs North ES & PLC
0.8
0.477778
Palmetto Middle School
15.2
5.662162
Palmetto Senior High
1.6
1.1
Palmetto Sr High
9.1
1.625397
Parkway Elementary School
3.1
1.390476
Phyllis Wheatley Elementary School
1.7
0.655556
Pine Lake Elementary School
7.2
4.012121
Pine Villa at Isaac Withers Early Childhood Center
1.6
1.6
Pinecrest Elementary School
3.6
1.185714
Poinciana Park Elementary Schl
3.9
1.211111
Porter Gilbert LDrPLC
4.7
1.15
RR Moton Elementary School
5.6
1.186555
Rainbow Park Elementary School
2.7
0.733333
Richmond Heights Middle School
1.2
0.636364
Riverside Elementary Commun Schl
11.2
3.197959
Riviera Middle School
13.6
2.310256
Robert Morgan Educational Center
10.6
0.951515
Robert Morgan Voc-Tech Inst
3.4
0.861111
Rockway Elementary School
1.4
0.6375

Per the Florida Department of Health: Radon Testing is required for State licensed, regulated, owned or operated Facilities.  This requirement is the same for all buildings in facilities required to be tested for radon per Florida Statue 404.056.  Currently all buildings in a facility that are used by the clients of the facility are required to be tested twice, five years apart.  Once tested twice, testing is no longer required unless one of the triggering events occurs:

1) a building is subject to significant structural renovation or a change in facility operation equivalent to a building structural change, or
2) the facility legally becomes a new facility.  Examples of a legally new facility would be the issuance of a new license, or there could be a change in ownership or operator.  If a facility operator failed to complete the required testing in any building by the time it was due, the testing should be completed as soon as is practical.

Need a Certified Radon Testing Contractor Before Mitigation System Installation?

Click to view an educational video provided by the Florida Department of Health

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