Coverage and data quality

Trade	City	Licensed	On Google	Website	Reviews	EPA Lead-Safe	Permits	Logo
House painters	Mesa, AZ	64	59%	39%	48%	0%	0%	20%
House painters	Phoenix, AZ	169	43%	30%	34%	1%	0%	20%
House painters	Scottsdale, AZ	22	36%	36%	36%	5%	0%	27%
House painters	Los Angeles, CA	1,267	31%	20%	21%	6%	9%	13%
House painters	San Diego, CA	467	40%	30%	30%	7%	0%	22%
Roofers	Mesa, AZ	69	33%	30%	30%	1%	1%	20%
Roofers	Phoenix, AZ	168	31%	29%	29%	4%	0%	17%
Roofers	Scottsdale, AZ	37	35%	35%	35%	0%	0%	27%
Roofers	Los Angeles, CA	518	44%	35%	38%	4%	51%	22%
Roofers	San Diego, CA	99	49%	45%	47%	10%	3%	30%
Electricians	Mesa, AZ	60	28%	27%	25%	0%	17%	17%
Electricians	Phoenix, AZ	108	25%	20%	19%	2%	9%	12%
Electricians	Scottsdale, AZ	24	38%	38%	29%	0%	17%	29%
Electricians	Los Angeles, CA	2,713	24%	18%	18%	2%	56%	11%
Electricians	San Diego, CA	602	32%	26%	25%	2%	4%	17%
Plumbers	Mesa, AZ	153	26%	25%	25%	5%	5%	16%
Plumbers	Phoenix, AZ	215	27%	25%	26%	3%	5%	13%
Plumbers	Scottsdale, AZ	42	33%	31%	29%	2%	0%	24%
Plumbers	Los Angeles, CA	1,934	23%	17%	20%	3%	51%	10%
Plumbers	San Diego, CA	496	31%	26%	29%	6%	2%	16%
HVAC contractors	Mesa, AZ	147	33%	30%	31%	2%	1%	16%
HVAC contractors	Phoenix, AZ	249	30%	24%	29%	2%	1%	14%
HVAC contractors	Scottsdale, AZ	32	25%	22%	22%	0%	3%	12%
HVAC contractors	Los Angeles, CA	1,106	36%	28%	30%	3%	51%	16%
HVAC contractors	San Diego, CA	242	45%	39%	41%	6%	3%	25%

Page quality tests

Every page with at least one licensed business is published. These tests show which pages are thin, so we know where to add data.

At least 10 licence-checked listings and 3 place-only facts
A tool that computes from this page's data (licence lookup, licence-needed check)
Listings and order differ from neighbouring pages
Linked into state, city and listing pages
Every licence checked against the board in the last 14 days

Page	Listings	1	2	3	4	5
/az/phoenix/house-painters/	169	✓	✓	✓	✓	✓
/az/phoenix/house-painters/laveen/	11	✓	✓	✓	✓	✓
/az/scottsdale/house-painters/	22	✓	✓	✓	✓	✓
/az/mesa/house-painters/	64	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/	1267	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/arleta/	6	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/canoga-park/	35	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/chatsworth/	21	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/encino/	23	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/granada-hills/	33	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/harbor-city/	8	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/lake-balboa/	2	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/mission-hills/	17	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/north-hills/	26	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/north-hollywood/	56	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/northridge/	53	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/pacific-palisades/	3	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/pacoima/	21	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/panorama-city/	27	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/playa-del-rey/	5	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/porter-ranch/	8	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/reseda/	41	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/san-pedro/	25	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/sherman-oaks/	33	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/studio-city/	10	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/sun-valley/	26	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/sunland/	8	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/sylmar/	40	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/tarzana/	24	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/toluca-lake/	2	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/tujunga/	12	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/valley-village/	5	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/van-nuys/	90	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/venice/	5	✗	✓	✓	✓	✓
/ca/los-angeles/house-painters/west-hills/	24	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/wilmington/	13	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/winnetka/	23	✓	✓	✓	✓	✓
/ca/los-angeles/house-painters/woodland-hills/	43	✓	✓	✓	✓	✓
/ca/san-diego/house-painters/	467	✓	✓	✓	✓	✓
/ca/san-diego/house-painters/la-jolla/	8	✗	✓	✓	✓	✓
/az/phoenix/roofers/	168	✓	✓	✓	✓	✓
/az/phoenix/roofers/laveen/	6	✗	✓	✓	✓	✓
/az/scottsdale/roofers/	37	✓	✓	✓	✓	✓
/az/mesa/roofers/	69	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/	518	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/arleta/	9	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/canoga-park/	13	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/chatsworth/	11	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/encino/	15	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/granada-hills/	11	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/harbor-city/	3	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/mission-hills/	6	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/north-hills/	5	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/north-hollywood/	23	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/northridge/	17	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/pacoima/	10	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/panorama-city/	6	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/playa-del-rey/	1	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/porter-ranch/	1	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/reseda/	13	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/san-pedro/	4	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/sherman-oaks/	24	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/studio-city/	6	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/sun-valley/	11	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/sunland/	5	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/sylmar/	23	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/tarzana/	21	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/tujunga/	4	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/valley-village/	10	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/van-nuys/	33	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/west-hills/	18	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/wilmington/	5	✗	✓	✓	✓	✓
/ca/los-angeles/roofers/winnetka/	10	✓	✓	✓	✓	✓
/ca/los-angeles/roofers/woodland-hills/	33	✓	✓	✓	✓	✓
/ca/san-diego/roofers/	99	✓	✓	✓	✓	✓
/az/phoenix/electricians/	108	✓	✓	✓	✓	✓
/az/phoenix/electricians/laveen/	7	✗	✓	✓	✓	✓
/az/scottsdale/electricians/	24	✓	✓	✓	✓	✓
/az/mesa/electricians/	60	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/	2713	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/arleta/	27	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/canoga-park/	61	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/chatsworth/	72	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/encino/	56	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/granada-hills/	103	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/harbor-city/	14	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/lake-balboa/	10	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/mission-hills/	25	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/north-hills/	40	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/north-hollywood/	123	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/northridge/	102	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/pacific-palisades/	8	✗	✓	✓	✓	✓
/ca/los-angeles/electricians/pacoima/	27	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/panorama-city/	28	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/playa-del-rey/	6	✗	✓	✓	✓	✓
/ca/los-angeles/electricians/porter-ranch/	25	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/reseda/	79	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/san-pedro/	42	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/sherman-oaks/	73	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/studio-city/	21	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/sun-valley/	67	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/sunland/	69	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/sylmar/	95	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/tarzana/	77	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/toluca-lake/	3	✗	✓	✓	✓	✓
/ca/los-angeles/electricians/tujunga/	63	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/valley-village/	27	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/van-nuys/	158	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/venice/	4	✗	✓	✓	✓	✓
/ca/los-angeles/electricians/west-hills/	79	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/wilmington/	23	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/winnetka/	51	✓	✓	✓	✓	✓
/ca/los-angeles/electricians/woodland-hills/	123	✓	✓	✓	✓	✓
/ca/san-diego/electricians/	602	✓	✓	✓	✓	✓
/ca/san-diego/electricians/la-jolla/	14	✓	✓	✓	✓	✓
/az/phoenix/plumbers/	215	✓	✓	✓	✓	✓
/az/phoenix/plumbers/laveen/	12	✓	✓	✓	✓	✓
/az/scottsdale/plumbers/	42	✓	✓	✓	✓	✓
/az/mesa/plumbers/	153	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/	1934	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/arleta/	25	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/canoga-park/	41	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/chatsworth/	43	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/encino/	41	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/granada-hills/	77	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/harbor-city/	19	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/lake-balboa/	5	✗	✓	✓	✓	✓
/ca/los-angeles/plumbers/mission-hills/	27	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/north-hills/	43	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/north-hollywood/	97	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/northridge/	75	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/pacific-palisades/	4	✗	✓	✓	✓	✓
/ca/los-angeles/plumbers/pacoima/	31	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/panorama-city/	35	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/playa-del-rey/	3	✗	✓	✓	✓	✓
/ca/los-angeles/plumbers/porter-ranch/	11	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/reseda/	50	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/san-pedro/	35	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/sherman-oaks/	52	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/studio-city/	21	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/sun-valley/	58	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/sunland/	23	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/sylmar/	96	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/tarzana/	42	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/toluca-lake/	2	✗	✓	✓	✓	✓
/ca/los-angeles/plumbers/tujunga/	38	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/valley-village/	10	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/van-nuys/	140	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/venice/	4	✗	✓	✓	✓	✓
/ca/los-angeles/plumbers/west-hills/	37	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/wilmington/	18	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/winnetka/	32	✓	✓	✓	✓	✓
/ca/los-angeles/plumbers/woodland-hills/	53	✓	✓	✓	✓	✓
/ca/san-diego/plumbers/	496	✓	✓	✓	✓	✓
/ca/san-diego/plumbers/la-jolla/	10	✓	✓	✓	✓	✓
/az/phoenix/hvac/	249	✓	✓	✓	✓	✓
/az/phoenix/hvac/laveen/	6	✗	✓	✓	✓	✓
/az/scottsdale/hvac/	32	✓	✓	✓	✓	✓
/az/mesa/hvac/	147	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/	1106	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/arleta/	12	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/canoga-park/	36	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/chatsworth/	50	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/encino/	28	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/granada-hills/	41	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/harbor-city/	6	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/lake-balboa/	2	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/mission-hills/	21	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/north-hills/	24	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/north-hollywood/	59	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/northridge/	55	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/pacific-palisades/	1	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/pacoima/	9	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/panorama-city/	18	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/playa-del-rey/	1	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/porter-ranch/	11	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/reseda/	33	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/san-pedro/	6	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/sherman-oaks/	30	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/studio-city/	6	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/sun-valley/	33	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/sunland/	28	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/sylmar/	54	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/tarzana/	36	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/tujunga/	20	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/valley-village/	14	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/van-nuys/	73	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/venice/	3	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/west-hills/	34	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/wilmington/	4	✗	✓	✓	✓	✓
/ca/los-angeles/hvac/winnetka/	29	✓	✓	✓	✓	✓
/ca/los-angeles/hvac/woodland-hills/	66	✓	✓	✓	✓	✓
/ca/san-diego/hvac/	242	✓	✓	✓	✓	✓
/ca/san-diego/hvac/la-jolla/	4	✗	✓	✓	✓	✓