Radon Risk in Unknown

Last reviewed: March 2026 · Data: BGS Indicative Atlas v3.

1531 postcode districts · 406 classified High or above · Average risk class: 2.0 / 5

Radon is a naturally occurring radioactive gas and the second largest cause of lung cancer in the UK. Risk varies significantly by location — the areas below show how Unknown compares. 406 districts in Unknown are classified High risk or above — testing is strongly recommended in these areas.

All Districts in Unknown

District Risk Level % Homes
BA10 Highest >30%
BA3 Highest >30%
BA7 Highest >30%
CA17 Highest >30%
DL11 Highest >30%
NE71 Highest >30%
NN14 Highest >30%
NN15 Highest >30%
NN5 Highest >30%
OX17 Highest >30%
PL10 Highest >30%
PL14 Highest >30%
PL15 Highest >30%
PL17 Highest >30%
PL18 Highest >30%
PL22 Highest >30%
PL23 Highest >30%
PL24 Highest >30%
PL25 Highest >30%
PL26 Highest >30%
PL30 Highest >30%
PL31 Highest >30%
PL32 Highest >30%
PL34 Highest >30%
PL35 Highest >30%
TQ5 Highest >30%
TR1 Highest >30%
TR10 Highest >30%
TR11 Highest >30%
TR13 Highest >30%
TR14 Highest >30%
TR15 Highest >30%
TR16 Highest >30%
TR17 Highest >30%
TR18 Highest >30%
TR19 Highest >30%
TR2 Highest >30%
TR20 Highest >30%
TR21 Highest >30%
TR26 Highest >30%
TR27 Highest >30%
TR3 Highest >30%
TR4 Highest >30%
TR5 Highest >30%
TR6 Highest >30%
TR8 Highest >30%
TR93 Highest >30%
B42 Highest 10–30%
B43 Highest 10–30%
BA1 Highest 10–30%
BA16 Highest 10–30%
BA2 Highest 10–30%
BA4 Highest 10–30%
BD24 Highest 10–30%
BN3 Highest 10–30%
BN52 Highest 10–30%
BS18 Highest 10–30%
BS19 Highest 10–30%
BS21 Highest 10–30%
BS23 Highest 10–30%
BS26 Highest 10–30%
BS31 Highest 10–30%
BS39 Highest 10–30%
BS40 Highest 10–30%
BS41 Highest 10–30%
BS49 Highest 10–30%
BS8 Highest 10–30%
BS80 Highest 10–30%
CA22 Highest 10–30%
CA23 Highest 10–30%
CA24 Highest 10–30%
CA25 Highest 10–30%
CA26 Highest 10–30%
CA28 Highest 10–30%
CA9 Highest 10–30%
CV1 Highest 10–30%
DL10 Highest 10–30%
DL12 Highest 10–30%
DT9 Highest 10–30%
HR5 Highest 10–30%
LA11 Highest 10–30%
LA12 Highest 10–30%
LA6 Highest 10–30%
LA7 Highest 10–30%
LA9 Highest 10–30%
LD7 Highest 10–30%
LL14 Highest 10–30%
M6 Highest 10–30%
NE48 Highest 10–30%
NG6 Highest 10–30%
NN1 Highest 10–30%
NN16 Highest 10–30%
NN17 Highest 10–30%
NN18 Highest 10–30%
NN2 Highest 10–30%
NN29 Highest 10–30%
NN4 Highest 10–30%
NN6 Highest 10–30%
NN7 Highest 10–30%
NN8 Highest 10–30%
NN9 Highest 10–30%
NN99 Highest 10–30%
NP7 Highest 10–30%
OL15 Highest 10–30%
OL2 Highest 10–30%
OL95 Highest 10–30%
PL13 Highest 10–30%
PL27 Highest 10–30%
PL29 Highest 10–30%
PL3 Highest 10–30%
PL33 Highest 10–30%
PL4 Highest 10–30%
PL9 Highest 10–30%
PL95 Highest 10–30%
SN9 Highest 10–30%
SY10 Highest 10–30%
SY11 Highest 10–30%
SY21 Highest 10–30%
SY6 Highest 10–30%
SY7 Highest 10–30%
SY9 Highest 10–30%
TA16 Highest 10–30%
TA17 Highest 10–30%
TA18 Highest 10–30%
TA20 Highest 10–30%
TA22 Highest 10–30%
TD12 Highest 10–30%
TD5 Highest 10–30%
TF13 Highest 10–30%
TF3 Highest 10–30%
TQ4 Highest 10–30%
TR22 Highest 10–30%
TR23 Highest 10–30%
TR24 Highest 10–30%
TR7 Highest 10–30%
TR9 Highest 10–30%
WA10 Highest 10–30%
WA9 Highest 10–30%
WF1 Highest 10–30%
WF90 Highest 10–30%
WV99 Highest 10–30%
B32 Very High 5–10%
B45 Very High 5–10%
B62 Very High 5–10%
B63 Very High 5–10%
B64 Very High 5–10%
B68 Very High 5–10%
BD10 Very High 5–10%
BD11 Very High 5–10%
BD16 Very High 5–10%
BD17 Very High 5–10%
BD18 Very High 5–10%
BD22 Very High 5–10%
BD23 Very High 5–10%
BD97 Very High 5–10%
BD98 Very High 5–10%
BN41 Very High 5–10%
BS1 Very High 5–10%
BS10 Very High 5–10%
BS13 Very High 5–10%
BS14 Very High 5–10%
BS17 Very High 5–10%
BS22 Very High 5–10%
BS25 Very High 5–10%
BS29 Very High 5–10%
BS30 Very High 5–10%
BS32 Very High 5–10%
BS34 Very High 5–10%
BS36 Very High 5–10%
BS37 Very High 5–10%
BS4 Very High 5–10%
BS48 Very High 5–10%
BS6 Very High 5–10%
BS7 Very High 5–10%
BS9 Very High 5–10%
CV4 Very High 5–10%
CV5 Very High 5–10%
CV6 Very High 5–10%
CV7 Very High 5–10%
DT6 Very High 5–10%
DT7 Very High 5–10%
DY1 Very High 5–10%
DY2 Very High 5–10%
DY3 Very High 5–10%
DY8 Very High 5–10%
DY9 Very High 5–10%
HD4 Very High 5–10%
HD7 Very High 5–10%
HD9 Very High 5–10%
HG1 Very High 5–10%
HG3 Very High 5–10%
LA15 Very High 5–10%
LA16 Very High 5–10%
LD8 Very High 5–10%
LE15 Very High 5–10%
LS10 Very High 5–10%
LS12 Very High 5–10%
LS13 Very High 5–10%
LS21 Very High 5–10%
LS27 Very High 5–10%
LS28 Very High 5–10%
LS4 Very High 5–10%
LS5 Very High 5–10%
LS88 Very High 5–10%
LS9 Very High 5–10%
LS99 Very High 5–10%
M12 Very High 5–10%
M60 Very High 5–10%
M61 Very High 5–10%
M99 Very High 5–10%
ME5 Very High 5–10%
NE19 Very High 5–10%
NE44 Very High 5–10%
NE49 Very High 5–10%
NE66 Very High 5–10%
NE67 Very High 5–10%
NE68 Very High 5–10%
NN3 Very High 5–10%
NP25 Very High 5–10%
NP5 Very High 5–10%
OL1 Very High 5–10%
OL4 Very High 5–10%
OL8 Very High 5–10%
PE5 Very High 5–10%
PL12 Very High 5–10%
PL28 Very High 5–10%
PL5 Very High 5–10%
PL6 Very High 5–10%
PL7 Very High 5–10%
S1 Very High 5–10%
S2 Very High 5–10%
S3 Very High 5–10%
S7 Very High 5–10%
S71 Very High 5–10%
S75 Very High 5–10%
SK15 Very High 5–10%
SK16 Very High 5–10%
ST4 Very High 5–10%
SY15 Very High 5–10%
TA11 Very High 5–10%
TA21 Very High 5–10%
TA23 Very High 5–10%
TD15 Very High 5–10%
TF12 Very High 5–10%
TF2 Very High 5–10%
TQ1 Very High 5–10%
TR12 Very High 5–10%
TR25 Very High 5–10%
WF12 Very High 5–10%
WF13 Very High 5–10%
WF17 Very High 5–10%
WF2 Very High 5–10%
WF3 Very High 5–10%
WF4 Very High 5–10%
WF6 Very High 5–10%
WF7 Very High 5–10%
WS3 Very High 5–10%
WS4 Very High 5–10%
WS5 Very High 5–10%
WV1 Very High 5–10%
WV13 Very High 5–10%
WV2 Very High 5–10%
WV4 Very High 5–10%
YO11 Very High 5–10%
YO17 Very High 5–10%
YO18 Very High 5–10%
B65 High 3–5%
BA6 High 3–5%
BB1 High 3–5%
BB2 High 3–5%
BB3 High 3–5%
BD1 High 3–5%
BD12 High 3–5%
BD14 High 3–5%
BD15 High 3–5%
BD2 High 3–5%
BD21 High 3–5%
BD3 High 3–5%
BD4 High 3–5%
BD5 High 3–5%
BD6 High 3–5%
BD7 High 3–5%
BD8 High 3–5%
BD9 High 3–5%
BD99 High 3–5%
BL11 High 3–5%
BL2 High 3–5%
BL3 High 3–5%
BL6 High 3–5%
BL7 High 3–5%
BL8 High 3–5%
BL9 High 3–5%
BN1 High 3–5%
BN2 High 3–5%
BN50 High 3–5%
BN51 High 3–5%
BN88 High 3–5%
BR4 High 3–5%
BS12 High 3–5%
BS20 High 3–5%
BS3 High 3–5%
BS35 High 3–5%
BS77 High 3–5%
CA16 High 3–5%
CR2 High 3–5%
CV2 High 3–5%
DL9 High 3–5%
DN6 High 3–5%
DT1 High 3–5%
DT2 High 3–5%
DT5 High 3–5%
DY14 High 3–5%
HD3 High 3–5%
HP14 High 3–5%
HP16 High 3–5%
HP17 High 3–5%
HP20 High 3–5%
HP21 High 3–5%
HP27 High 3–5%
HP5 High 3–5%
HP9 High 3–5%
HR1 High 3–5%
HR2 High 3–5%
HR3 High 3–5%
HR4 High 3–5%
HR6 High 3–5%
HR7 High 3–5%
HX2 High 3–5%
HX4 High 3–5%
HX5 High 3–5%
HX6 High 3–5%
HX7 High 3–5%
L34 High 3–5%
L36 High 3–5%
LA18 High 3–5%
LA21 High 3–5%
LE5 High 3–5%
LS1 High 3–5%
LS11 High 3–5%
LS18 High 3–5%
LS2 High 3–5%
LS20 High 3–5%
LS23 High 3–5%
LS26 High 3–5%
LS3 High 3–5%
LS6 High 3–5%
M10 High 3–5%
M26 High 3–5%
M28 High 3–5%
M29 High 3–5%
M38 High 3–5%
M40 High 3–5%
M46 High 3–5%
ME1 High 3–5%
ME2 High 3–5%
ME4 High 3–5%
ME8 High 3–5%
MK18 High 3–5%
NE69 High 3–5%
NN13 High 3–5%
OL12 High 3–5%
OL14 High 3–5%
PL1 High 3–5%
PO1 High 3–5%
PO2 High 3–5%
PO3 High 3–5%
RG19 High 3–5%
RG20 High 3–5%
RG30 High 3–5%
RG4 High 3–5%
S10 High 3–5%
S11 High 3–5%
S14 High 3–5%
S17 High 3–5%
S19 High 3–5%
S20 High 3–5%
S4 High 3–5%
S62 High 3–5%
S70 High 3–5%
S72 High 3–5%
S8 High 3–5%
S95 High 3–5%
S98 High 3–5%
S99 High 3–5%
SL6 High 3–5%
SL60 High 3–5%
SL7 High 3–5%
SP7 High 3–5%
SY1 High 3–5%
SY2 High 3–5%
SY3 High 3–5%
SY8 High 3–5%
SY99 High 3–5%
TA13 High 3–5%
TD9 High 3–5%
TF10 High 3–5%
TF8 High 3–5%
TN16 High 3–5%
TQ2 High 3–5%
WF10 High 3–5%
WF16 High 3–5%
WF5 High 3–5%
WF8 High 3–5%
WV11 High 3–5%
WV15 High 3–5%
WV16 High 3–5%
B69 Moderate 1–3%
B70 Moderate 1–3%
B71 Moderate 1–3%
B73 Moderate 1–3%
BA11 Moderate 1–3%
BA14 Moderate 1–3%
BA15 Moderate 1–3%
BA8 Moderate 1–3%
BA9 Moderate 1–3%
BB0 Moderate 1–3%
BD13 Moderate 1–3%
BD19 Moderate 1–3%
BD20 Moderate 1–3%
BL0 Moderate 1–3%
BL1 Moderate 1–3%
BL4 Moderate 1–3%
BL78 Moderate 1–3%
BR5 Moderate 1–3%
BR6 Moderate 1–3%
BS15 Moderate 1–3%
BS16 Moderate 1–3%
BS27 Moderate 1–3%
BS28 Moderate 1–3%
BS5 Moderate 1–3%
CA13 Moderate 1–3%
CA14 Moderate 1–3%
CA15 Moderate 1–3%
CA95 Moderate 1–3%
CR5 Moderate 1–3%
CR8 Moderate 1–3%
CR9 Moderate 1–3%
CV3 Moderate 1–3%
DA17 Moderate 1–3%
DA18 Moderate 1–3%
DA5 Moderate 1–3%
DA8 Moderate 1–3%
DE73 Moderate 1–3%
DH1 Moderate 1–3%
DH3 Moderate 1–3%
DH5 Moderate 1–3%
DH7 Moderate 1–3%
DH9 Moderate 1–3%
DH97 Moderate 1–3%
DH99 Moderate 1–3%
DL13 Moderate 1–3%
DL15 Moderate 1–3%
DL16 Moderate 1–3%
DL4 Moderate 1–3%
DL8 Moderate 1–3%
DN12 Moderate 1–3%
DN15 Moderate 1–3%
DN16 Moderate 1–3%
DN17 Moderate 1–3%
DN18 Moderate 1–3%
DN9 Moderate 1–3%
DT10 Moderate 1–3%
DT3 Moderate 1–3%
DT4 Moderate 1–3%
DT8 Moderate 1–3%
E11 Moderate 1–3%
E12 Moderate 1–3%
E15 Moderate 1–3%
E20 Moderate 1–3%
E7 Moderate 1–3%
EX23 Moderate 1–3%
HD1 Moderate 1–3%
HD2 Moderate 1–3%
HD6 Moderate 1–3%
HG4 Moderate 1–3%
HP10 Moderate 1–3%
HP11 Moderate 1–3%
HP12 Moderate 1–3%
HP13 Moderate 1–3%
HP15 Moderate 1–3%
HP6 Moderate 1–3%
HP7 Moderate 1–3%
HP8 Moderate 1–3%
HR8 Moderate 1–3%
HR9 Moderate 1–3%
HU15 Moderate 1–3%
HX1 Moderate 1–3%
HX3 Moderate 1–3%
IG1 Moderate 1–3%
L27 Moderate 1–3%
LA10 Moderate 1–3%
LA17 Moderate 1–3%
LA20 Moderate 1–3%
LA23 Moderate 1–3%
LA8 Moderate 1–3%
LS14 Moderate 1–3%
LS15 Moderate 1–3%
LS16 Moderate 1–3%
LS17 Moderate 1–3%
LS19 Moderate 1–3%
LS22 Moderate 1–3%
LS25 Moderate 1–3%
LS29 Moderate 1–3%
LS7 Moderate 1–3%
LS8 Moderate 1–3%
LU1 Moderate 1–3%
LU3 Moderate 1–3%
LU4 Moderate 1–3%
M24 Moderate 1–3%
M25 Moderate 1–3%
M27 Moderate 1–3%
M35 Moderate 1–3%
M45 Moderate 1–3%
MK11 Moderate 1–3%
MK12 Moderate 1–3%
MK13 Moderate 1–3%
MK14 Moderate 1–3%
MK15 Moderate 1–3%
MK16 Moderate 1–3%
MK19 Moderate 1–3%
MK20 Moderate 1–3%
MK46 Moderate 1–3%
MK77 Moderate 1–3%
MK8 Moderate 1–3%
MK98 Moderate 1–3%
NE10 Moderate 1–3%
NE18 Moderate 1–3%
NE20 Moderate 1–3%
NE24 Moderate 1–3%
NE26 Moderate 1–3%
NE29 Moderate 1–3%
NE30 Moderate 1–3%
NE31 Moderate 1–3%
NE32 Moderate 1–3%
NE33 Moderate 1–3%
NE34 Moderate 1–3%
NE35 Moderate 1–3%
NE36 Moderate 1–3%
NE37 Moderate 1–3%
NE38 Moderate 1–3%
NE41 Moderate 1–3%
NE43 Moderate 1–3%
NE45 Moderate 1–3%
NE46 Moderate 1–3%
NE47 Moderate 1–3%
NE64 Moderate 1–3%
NE70 Moderate 1–3%
NE8 Moderate 1–3%
NE89 Moderate 1–3%
NE9 Moderate 1–3%
NG1 Moderate 1–3%
NG11 Moderate 1–3%
NG3 Moderate 1–3%
NG7 Moderate 1–3%
NG8 Moderate 1–3%
NN10 Moderate 1–3%
NN11 Moderate 1–3%
OL10 Moderate 1–3%
OL11 Moderate 1–3%
OL16 Moderate 1–3%
OL3 Moderate 1–3%
OL5 Moderate 1–3%
OL6 Moderate 1–3%
OL7 Moderate 1–3%
OL9 Moderate 1–3%
PE8 Moderate 1–3%
PL11 Moderate 1–3%
PL2 Moderate 1–3%
PO36 Moderate 1–3%
PO37 Moderate 1–3%
PO6 Moderate 1–3%
RG1 Moderate 1–3%
RG10 Moderate 1–3%
RG13 Moderate 1–3%
RG14 Moderate 1–3%
RG17 Moderate 1–3%
RM16 Moderate 1–3%
RM17 Moderate 1–3%
RM19 Moderate 1–3%
RM20 Moderate 1–3%
S12 Moderate 1–3%
S13 Moderate 1–3%
S25 Moderate 1–3%
S26 Moderate 1–3%
S31 Moderate 1–3%
S5 Moderate 1–3%
S6 Moderate 1–3%
S60 Moderate 1–3%
S61 Moderate 1–3%
S63 Moderate 1–3%
S64 Moderate 1–3%
S65 Moderate 1–3%
S66 Moderate 1–3%
S73 Moderate 1–3%
S74 Moderate 1–3%
S9 Moderate 1–3%
S96 Moderate 1–3%
S97 Moderate 1–3%
SE10 Moderate 1–3%
SE13 Moderate 1–3%
SE14 Moderate 1–3%
SE17 Moderate 1–3%
SE1P Moderate 1–3%
SE2 Moderate 1–3%
SE3 Moderate 1–3%
SE4 Moderate 1–3%
SE7 Moderate 1–3%
SE8 Moderate 1–3%
SE99 Moderate 1–3%
SK14 Moderate 1–3%
SL8 Moderate 1–3%
SL9 Moderate 1–3%
SM1 Moderate 1–3%
SM2 Moderate 1–3%
SM5 Moderate 1–3%
SM6 Moderate 1–3%
SN11 Moderate 1–3%
SN14 Moderate 1–3%
SN15 Moderate 1–3%
SN16 Moderate 1–3%
SN8 Moderate 1–3%
SP1 Moderate 1–3%
SP2 Moderate 1–3%
SP9 Moderate 1–3%
SR1 Moderate 1–3%
SR2 Moderate 1–3%
SR3 Moderate 1–3%
SR4 Moderate 1–3%
SR43 Moderate 1–3%
SR5 Moderate 1–3%
SR6 Moderate 1–3%
SR7 Moderate 1–3%
SR9 Moderate 1–3%
SY22 Moderate 1–3%
TA10 Moderate 1–3%
TA14 Moderate 1–3%
TA19 Moderate 1–3%
TF4 Moderate 1–3%
TF7 Moderate 1–3%
TQ3 Moderate 1–3%
TS12 Moderate 1–3%
TS24 Moderate 1–3%
TS26 Moderate 1–3%
UB8 Moderate 1–3%
UB9 Moderate 1–3%
WA11 Moderate 1–3%
WA7 Moderate 1–3%
WA8 Moderate 1–3%
WC1N Moderate 1–3%
WC1X Moderate 1–3%
WF11 Moderate 1–3%
WF14 Moderate 1–3%
WF15 Moderate 1–3%
WF9 Moderate 1–3%
WN1 Moderate 1–3%
WN3 Moderate 1–3%
WN6 Moderate 1–3%
WS1 Moderate 1–3%
WS10 Moderate 1–3%
WS2 Moderate 1–3%
WV12 Moderate 1–3%
YO43 Moderate 1–3%
YO62 Moderate 1–3%
B1 Low <1%
B10 Low <1%
B11 Low <1%
B12 Low <1%
B13 Low <1%
B14 Low <1%
B15 Low <1%
B16 Low <1%
B17 Low <1%
B18 Low <1%
B19 Low <1%
B2 Low <1%
B20 Low <1%
B21 Low <1%
B22 Low <1%
B23 Low <1%
B24 Low <1%
B25 Low <1%
B26 Low <1%
B27 Low <1%
B28 Low <1%
B29 Low <1%
B3 Low <1%
B30 Low <1%
B31 Low <1%
B33 Low <1%
B34 Low <1%
B35 Low <1%
B36 Low <1%
B37 Low <1%
B38 Low <1%
B4 Low <1%
B40 Low <1%
B44 Low <1%
B5 Low <1%
B6 Low <1%
B66 Low <1%
B67 Low <1%
B7 Low <1%
B72 Low <1%
B74 Low <1%
B75 Low <1%
B76 Low <1%
B8 Low <1%
B9 Low <1%
B90 Low <1%
B91 Low <1%
B92 Low <1%
B93 Low <1%
B99 Low <1%
BA12 Low <1%
BA13 Low <1%
BA20 Low <1%
BA21 Low <1%
BA22 Low <1%
BA5 Low <1%
BH1 Low <1%
BH10 Low <1%
BH11 Low <1%
BH12 Low <1%
BH13 Low <1%
BH14 Low <1%
BH15 Low <1%
BH16 Low <1%
BH17 Low <1%
BH18 Low <1%
BH19 Low <1%
BH2 Low <1%
BH20 Low <1%
BH21 Low <1%
BH22 Low <1%
BH23 Low <1%
BH3 Low <1%
BH31 Low <1%
BH4 Low <1%
BH5 Low <1%
BH6 Low <1%
BH7 Low <1%
BH8 Low <1%
BH9 Low <1%
BL5 Low <1%
BR1 Low <1%
BR2 Low <1%
BR3 Low <1%
BR7 Low <1%
BS0 Low <1%
BS11 Low <1%
BS2 Low <1%
BS24 Low <1%
BS98 Low <1%
BS99 Low <1%
CA1 Low <1%
CA10 Low <1%
CA11 Low <1%
CA12 Low <1%
CA18 Low <1%
CA19 Low <1%
CA2 Low <1%
CA20 Low <1%
CA21 Low <1%
CA27 Low <1%
CA3 Low <1%
CA4 Low <1%
CA5 Low <1%
CA6 Low <1%
CA7 Low <1%
CA8 Low <1%
CA99 Low <1%
CH1 Low <1%
CH2 Low <1%
CH25 Low <1%
CH26 Low <1%
CH27 Low <1%
CH28 Low <1%
CH29 Low <1%
CH3 Low <1%
CH30 Low <1%
CH31 Low <1%
CH32 Low <1%
CH33 Low <1%
CH34 Low <1%
CH4 Low <1%
CH41 Low <1%
CH42 Low <1%
CH43 Low <1%
CH44 Low <1%
CH45 Low <1%
CH46 Low <1%
CH47 Low <1%
CH48 Low <1%
CH49 Low <1%
CH60 Low <1%
CH61 Low <1%
CH62 Low <1%
CH63 Low <1%
CH64 Low <1%
CH65 Low <1%
CH66 Low <1%
CH70 Low <1%
CH88 Low <1%
CH99 Low <1%
CR0 Low <1%
CR4 Low <1%
CR44 Low <1%
CR7 Low <1%
CR90 Low <1%
CW1 Low <1%
CW10 Low <1%
CW11 Low <1%
CW12 Low <1%
CW2 Low <1%
CW3 Low <1%
CW4 Low <1%
CW5 Low <1%
CW6 Low <1%
CW7 Low <1%
CW8 Low <1%
CW9 Low <1%
CW98 Low <1%
DA14 Low <1%
DA15 Low <1%
DA16 Low <1%
DA6 Low <1%
DA7 Low <1%
DE1 Low <1%
DE2 Low <1%
DE21 Low <1%
DE22 Low <1%
DE23 Low <1%
DE24 Low <1%
DE3 Low <1%
DE99 Low <1%
DG16 Low <1%
DH2 Low <1%
DH4 Low <1%
DH6 Low <1%
DH8 Low <1%
DH98 Low <1%
DL1 Low <1%
DL14 Low <1%
DL17 Low <1%
DL2 Low <1%
DL3 Low <1%
DL5 Low <1%
DL6 Low <1%
DL7 Low <1%
DL98 Low <1%
DN1 Low <1%
DN11 Low <1%
DN14 Low <1%
DN19 Low <1%
DN2 Low <1%
DN20 Low <1%
DN3 Low <1%
DN31 Low <1%
DN32 Low <1%
DN33 Low <1%
DN34 Low <1%
DN35 Low <1%
DN36 Low <1%
DN37 Low <1%
DN38 Low <1%
DN39 Low <1%
DN4 Low <1%
DN40 Low <1%
DN41 Low <1%
DN5 Low <1%
DN55 Low <1%
DN7 Low <1%
DN8 Low <1%
DT11 Low <1%
DY4 Low <1%
DY5 Low <1%
DY6 Low <1%
E1 Low <1%
E10 Low <1%
E13 Low <1%
E14 Low <1%
E16 Low <1%
E17 Low <1%
E18 Low <1%
E1W Low <1%
E2 Low <1%
E22 Low <1%
E3 Low <1%
E4 Low <1%
E5 Low <1%
E6 Low <1%
E77 Low <1%
E8 Low <1%
E9 Low <1%
E98 Low <1%
EC1A Low <1%
EC1M Low <1%
EC1N Low <1%
EC1P Low <1%
EC1R Low <1%
EC1V Low <1%
EC1Y Low <1%
EC2A Low <1%
EC2M Low <1%
EC2N Low <1%
EC2P Low <1%
EC2R Low <1%
EC2V Low <1%
EC2Y Low <1%
EC3A Low <1%
EC3B Low <1%
EC3M Low <1%
EC3N Low <1%
EC3P Low <1%
EC3R Low <1%
EC3V Low <1%
EC4A Low <1%
EC4M Low <1%
EC4N Low <1%
EC4P Low <1%
EC4R Low <1%
EC4V Low <1%
EC4Y Low <1%
EC50 Low <1%
EC88 Low <1%
EN1 Low <1%
EN2 Low <1%
EN3 Low <1%
EN4 Low <1%
EN5 Low <1%
FY1 Low <1%
FY2 Low <1%
FY3 Low <1%
FY4 Low <1%
GL9 Low <1%
GU47 Low <1%
HA0 Low <1%
HA1 Low <1%
HA2 Low <1%
HA3 Low <1%
HA4 Low <1%
HA5 Low <1%
HA6 Low <1%
HA7 Low <1%
HA8 Low <1%
HA9 Low <1%
HD5 Low <1%
HD8 Low <1%
HG2 Low <1%
HG5 Low <1%
HP18 Low <1%
HP19 Low <1%
HP22 Low <1%
HU1 Low <1%
HU10 Low <1%
HU11 Low <1%
HU12 Low <1%
HU13 Low <1%
HU14 Low <1%
HU16 Low <1%
HU17 Low <1%
HU18 Low <1%
HU19 Low <1%
HU2 Low <1%
HU20 Low <1%
HU3 Low <1%
HU4 Low <1%
HU5 Low <1%
HU6 Low <1%
HU7 Low <1%
HU8 Low <1%
HU9 Low <1%
IG11 Low <1%
IG2 Low <1%
IG3 Low <1%
IG4 Low <1%
IG5 Low <1%
IG6 Low <1%
IG8 Low <1%
KT1 Low <1%
KT2 Low <1%
KT3 Low <1%
KT4 Low <1%
KT5 Low <1%
KT6 Low <1%
KT9 Low <1%
L1 Low <1%
L10 Low <1%
L11 Low <1%
L12 Low <1%
L13 Low <1%
L14 Low <1%
L15 Low <1%
L16 Low <1%
L17 Low <1%
L18 Low <1%
L19 Low <1%
L2 Low <1%
L20 Low <1%
L21 Low <1%
L22 Low <1%
L23 Low <1%
L24 Low <1%
L25 Low <1%
L26 Low <1%
L28 Low <1%
L29 Low <1%
L3 Low <1%
L30 Low <1%
L31 Low <1%
L32 Low <1%
L33 Low <1%
L35 Low <1%
L37 Low <1%
L38 Low <1%
L4 Low <1%
L41 Low <1%
L42 Low <1%
L43 Low <1%
L44 Low <1%
L45 Low <1%
L46 Low <1%
L47 Low <1%
L48 Low <1%
L49 Low <1%
L5 Low <1%
L6 Low <1%
L60 Low <1%
L61 Low <1%
L62 Low <1%
L63 Low <1%
L64 Low <1%
L65 Low <1%
L66 Low <1%
L67 Low <1%
L68 Low <1%
L69 Low <1%
L7 Low <1%
L70 Low <1%
L71 Low <1%
L72 Low <1%
L73 Low <1%
L74 Low <1%
L75 Low <1%
L8 Low <1%
L80 Low <1%
L9 Low <1%
LA13 Low <1%
LA14 Low <1%
LA19 Low <1%
LA22 Low <1%
LE1 Low <1%
LE2 Low <1%
LE21 Low <1%
LE3 Low <1%
LE4 Low <1%
LE41 Low <1%
LE87 Low <1%
LS24 Low <1%
LS98 Low <1%
LU2 Low <1%
LU5 Low <1%
LU6 Low <1%
LU7 Low <1%
LU95 Low <1%
M1 Low <1%
M11 Low <1%
M13 Low <1%
M14 Low <1%
M15 Low <1%
M16 Low <1%
M17 Low <1%
M18 Low <1%
M19 Low <1%
M2 Low <1%
M20 Low <1%
M21 Low <1%
M22 Low <1%
M23 Low <1%
M3 Low <1%
M30 Low <1%
M31 Low <1%
M32 Low <1%
M33 Low <1%
M34 Low <1%
M4 Low <1%
M41 Low <1%
M43 Low <1%
M44 Low <1%
M5 Low <1%
M50 Low <1%
M52 Low <1%
M7 Low <1%
M8 Low <1%
M9 Low <1%
M90 Low <1%
ME3 Low <1%
ME7 Low <1%
MK1 Low <1%
MK10 Low <1%
MK17 Low <1%
MK2 Low <1%
MK3 Low <1%
MK4 Low <1%
MK40 Low <1%
MK41 Low <1%
MK42 Low <1%
MK43 Low <1%
MK44 Low <1%
MK45 Low <1%
MK5 Low <1%
MK6 Low <1%
MK7 Low <1%
MK9 Low <1%
N1 Low <1%
N10 Low <1%
N11 Low <1%
N12 Low <1%
N13 Low <1%
N14 Low <1%
N15 Low <1%
N16 Low <1%
N17 Low <1%
N18 Low <1%
N19 Low <1%
N1C Low <1%
N1P Low <1%
N2 Low <1%
N20 Low <1%
N21 Low <1%
N22 Low <1%
N3 Low <1%
N4 Low <1%
N5 Low <1%
N6 Low <1%
N7 Low <1%
N8 Low <1%
N81 Low <1%
N9 Low <1%
NE1 Low <1%
NE11 Low <1%
NE12 Low <1%
NE13 Low <1%
NE15 Low <1%
NE16 Low <1%
NE17 Low <1%
NE2 Low <1%
NE21 Low <1%
NE22 Low <1%
NE23 Low <1%
NE25 Low <1%
NE27 Low <1%
NE28 Low <1%
NE3 Low <1%
NE39 Low <1%
NE4 Low <1%
NE40 Low <1%
NE42 Low <1%
NE5 Low <1%
NE6 Low <1%
NE61 Low <1%
NE62 Low <1%
NE63 Low <1%
NE65 Low <1%
NE7 Low <1%
NE82 Low <1%
NE83 Low <1%
NE85 Low <1%
NE88 Low <1%
NE92 Low <1%
NE98 Low <1%
NE99 Low <1%
NG2 Low <1%
NN12 Low <1%
NW1 Low <1%
NW10 Low <1%
NW11 Low <1%
NW1W Low <1%
NW2 Low <1%
NW26 Low <1%
NW3 Low <1%
NW4 Low <1%
NW5 Low <1%
NW6 Low <1%
NW7 Low <1%
NW8 Low <1%
NW9 Low <1%
PE1 Low <1%
PE2 Low <1%
PE3 Low <1%
PE4 Low <1%
PE99 Low <1%
PO30 Low <1%
PO31 Low <1%
PO32 Low <1%
PO33 Low <1%
PO34 Low <1%
PO35 Low <1%
PO38 Low <1%
PO39 Low <1%
PO4 Low <1%
PO40 Low <1%
PO41 Low <1%
PO5 Low <1%
PR8 Low <1%
PR9 Low <1%
RG11 Low <1%
RG12 Low <1%
RG16 Low <1%
RG18 Low <1%
RG2 Low <1%
RG3 Low <1%
RG31 Low <1%
RG40 Low <1%
RG41 Low <1%
RG42 Low <1%
RG45 Low <1%
RG5 Low <1%
RG6 Low <1%
RG7 Low <1%
RG8 Low <1%
RM1 Low <1%
RM10 Low <1%
RM11 Low <1%
RM12 Low <1%
RM13 Low <1%
RM14 Low <1%
RM15 Low <1%
RM18 Low <1%
RM2 Low <1%
RM3 Low <1%
RM5 Low <1%
RM50 Low <1%
RM6 Low <1%
RM7 Low <1%
RM8 Low <1%
RM9 Low <1%
S30 Low <1%
S35 Low <1%
S36 Low <1%
SE1 Low <1%
SE11 Low <1%
SE12 Low <1%
SE15 Low <1%
SE16 Low <1%
SE18 Low <1%
SE19 Low <1%
SE20 Low <1%
SE21 Low <1%
SE22 Low <1%
SE23 Low <1%
SE24 Low <1%
SE25 Low <1%
SE26 Low <1%
SE27 Low <1%
SE28 Low <1%
SE5 Low <1%
SE6 Low <1%
SE9 Low <1%
SG15 Low <1%
SG16 Low <1%
SG17 Low <1%
SG18 Low <1%
SG19 Low <1%
SK1 Low <1%
SK10 Low <1%
SK11 Low <1%
SK2 Low <1%
SK3 Low <1%
SK4 Low <1%
SK5 Low <1%
SK6 Low <1%
SK7 Low <1%
SK8 Low <1%
SK9 Low <1%
SL0 Low <1%
SL1 Low <1%
SL2 Low <1%
SL3 Low <1%
SL4 Low <1%
SL5 Low <1%
SL95 Low <1%
SM3 Low <1%
SM4 Low <1%
SN1 Low <1%
SN10 Low <1%
SN12 Low <1%
SN13 Low <1%
SN17 Low <1%
SN2 Low <1%
SN25 Low <1%
SN26 Low <1%
SN3 Low <1%
SN38 Low <1%
SN4 Low <1%
SN5 Low <1%
SN6 Low <1%
SN99 Low <1%
SO1 Low <1%
SO14 Low <1%
SO15 Low <1%
SO16 Low <1%
SO17 Low <1%
SO18 Low <1%
SO19 Low <1%
SO2 Low <1%
SO9 Low <1%
SP3 Low <1%
SP4 Low <1%
SP5 Low <1%
SP8 Low <1%
SR8 Low <1%
SR88 Low <1%
SS0 Low <1%
SS1 Low <1%
SS17 Low <1%
SS2 Low <1%
SS22 Low <1%
SS3 Low <1%
SS9 Low <1%
SS99 Low <1%
ST1 Low <1%
ST2 Low <1%
ST3 Low <1%
ST6 Low <1%
SW10 Low <1%
SW11 Low <1%
SW12 Low <1%
SW13 Low <1%
SW14 Low <1%
SW15 Low <1%
SW16 Low <1%
SW17 Low <1%
SW18 Low <1%
SW19 Low <1%
SW1A Low <1%
SW1E Low <1%
SW1H Low <1%
SW1P Low <1%
SW1V Low <1%
SW1W Low <1%
SW1X Low <1%
SW1Y Low <1%
SW2 Low <1%
SW20 Low <1%
SW3 Low <1%
SW4 Low <1%
SW5 Low <1%
SW6 Low <1%
SW7 Low <1%
SW8 Low <1%
SW9 Low <1%
SW95 Low <1%
SW99 Low <1%
SY12 Low <1%
SY13 Low <1%
SY14 Low <1%
SY4 Low <1%
SY5 Low <1%
TA1 Low <1%
TA12 Low <1%
TA15 Low <1%
TA2 Low <1%
TA24 Low <1%
TA3 Low <1%
TA4 Low <1%
TA5 Low <1%
TA6 Low <1%
TA7 Low <1%
TA8 Low <1%
TA9 Low <1%
TF1 Low <1%
TF11 Low <1%
TF5 Low <1%
TF6 Low <1%
TF9 Low <1%
TS1 Low <1%
TS10 Low <1%
TS11 Low <1%
TS13 Low <1%
TS14 Low <1%
TS15 Low <1%
TS16 Low <1%
TS17 Low <1%
TS18 Low <1%
TS19 Low <1%
TS2 Low <1%
TS20 Low <1%
TS21 Low <1%
TS22 Low <1%
TS23 Low <1%
TS25 Low <1%
TS27 Low <1%
TS28 Low <1%
TS29 Low <1%
TS3 Low <1%
TS4 Low <1%
TS5 Low <1%
TS6 Low <1%
TS7 Low <1%
TS8 Low <1%
TS9 Low <1%
TS90 Low <1%
TW1 Low <1%
TW10 Low <1%
TW11 Low <1%
TW12 Low <1%
TW13 Low <1%
TW14 Low <1%
TW2 Low <1%
TW3 Low <1%
TW4 Low <1%
TW5 Low <1%
TW6 Low <1%
TW7 Low <1%
TW8 Low <1%
TW9 Low <1%
UB1 Low <1%
UB10 Low <1%
UB11 Low <1%
UB18 Low <1%
UB2 Low <1%
UB3 Low <1%
UB4 Low <1%
UB5 Low <1%
UB6 Low <1%
UB7 Low <1%
W1 Low <1%
W10 Low <1%
W11 Low <1%
W12 Low <1%
W13 Low <1%
W14 Low <1%
W1A Low <1%
W1B Low <1%
W1C Low <1%
W1D Low <1%
W1F Low <1%
W1G Low <1%
W1H Low <1%
W1J Low <1%
W1K Low <1%
W1M Low <1%
W1N Low <1%
W1P Low <1%
W1R Low <1%
W1S Low <1%
W1T Low <1%
W1U Low <1%
W1V Low <1%
W1W Low <1%
W1X Low <1%
W1Y Low <1%
W2 Low <1%
W3 Low <1%
W4 Low <1%
W5 Low <1%
W6 Low <1%
W7 Low <1%
W8 Low <1%
W9 Low <1%
WA1 Low <1%
WA12 Low <1%
WA13 Low <1%
WA14 Low <1%
WA15 Low <1%
WA16 Low <1%
WA2 Low <1%
WA3 Low <1%
WA4 Low <1%
WA5 Low <1%
WA55 Low <1%
WA6 Low <1%
WA88 Low <1%
WC1A Low <1%
WC1B Low <1%
WC1E Low <1%
WC1H Low <1%
WC1R Low <1%
WC1V Low <1%
WC2A Low <1%
WC2B Low <1%
WC2E Low <1%
WC2H Low <1%
WC2N Low <1%
WC2R Low <1%
WC99 Low <1%
WN2 Low <1%
WN4 Low <1%
WN5 Low <1%
WN7 Low <1%
WS8 Low <1%
WS9 Low <1%
WV10 Low <1%
WV14 Low <1%
WV3 Low <1%
WV6 Low <1%
WV7 Low <1%
WV9 Low <1%
YO1 Low <1%
YO10 Low <1%
YO12 Low <1%
YO13 Low <1%
YO14 Low <1%
YO15 Low <1%
YO16 Low <1%
YO19 Low <1%
YO2 Low <1%
YO21 Low <1%
YO22 Low <1%
YO23 Low <1%
YO24 Low <1%
YO25 Low <1%
YO26 Low <1%
YO3 Low <1%
YO30 Low <1%
YO31 Low <1%
YO32 Low <1%
YO4 Low <1%
YO41 Low <1%
YO42 Low <1%
YO5 Low <1%
YO51 Low <1%
YO6 Low <1%
YO60 Low <1%
YO61 Low <1%
YO7 Low <1%
YO8 Low <1%
YO90 Low <1%
YO91 Low <1%
YO95 Low <1%

Get a Radon Test for Unknown

The only way to know your home's radon level is to test. Radon levels in Unknown are classified as Moderate — a test takes 3 months and costs around £29.

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