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A & B Builders

Name: A & B Builders
Address: Denver, CO, 80204, US
Telephone: (303) 778-8555

Electrical Contractor · Denver, CO

Active license

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License2 records · Active license

Permits100 on file

Discipline / legalNo board discipline flag

BBBNot yet available

Phone(303) 778-8555

Address80204

Report verdict

Licensed & active (expires 2029-09-30) · No board discipline flag found in covered sources · 256 permits on file (Boulder, Boulder County)

88/100 HomeProFax Score — public-record factors only, not a rating of workmanship. How the score works Full report

The state board is the authority. A flag is a prompt to read the board record, not a verdict. Verify license status with the issuing board before you hire. See methodology and disclaimer & corrections.

What this report checks

✓ License

Checked

2 board record(s) · Active license

✓ Discipline & legal

Checked

No board discipline flag found in covered sources.

✓ Permits

Checked

100 permit(s) on file from covered city sources.

◐ Reviews & complaints

Where available

BBB where researched and approved HomeProFax reviews only; external ratings are linked below, not stored or scored.

Score breakdown

Factor	Points	Why
License status	35/35	Active license on file with a state board
Discipline & legal flags	20/20	No disciplinary flag on board record
Permit history	20/20	256 permits on file
Reviews (BBB + HomeProFax)	13/25	No BBB rating on file and no approved HomeProFax reviews yet (neutral). External ratings are linked below, not stored

A simple, transparent sum of public-record factors. How the score works. Not a rating of workmanship.

Source data as of: Report rebuilt from source files on 2026-10-19 · license status refreshed from City of Aurora list, 2026-10-21 · most recent permit on file: 2024-09-03.

What we checked

License	Checked	CO Electrical Contractor #100442 · active · 2 licenses on file, 2 active
Bond	Not available in CO
Workers' comp	Not available in CO
Years licensed	Checked	Licensed since 2014
Business registration	Checked	no confirmed SoS match (held/unmatched)
Permits	Checked	256 permits on record
Discipline	Checked	none on record
OSHA	Not checked yet	OSHA records not checked yet
Reviews & outside links	Not checked yet	No review lookup run yet
Contractor-provided	Not checked yet	Nothing provided by the contractor yet

Public records as of their source dates. Board status is shown as reported by the board. Not a guarantee. Ask the contractor for their verified HomeProFax report.

Licenses

Licensed since 2014 (earliest original issue date on these state license records; not a business start date)

License #	Type	Status	Issued	Expires	Source
CO 100442	Electrical Contractor (EC)	active	2014-10-15	2029-09-30	State board
CO Aurora city license	City of Aurora (General Contractor - Commercial Building) City license: Commercial Building Contractor	active Status from City of Aurora list, 2026-10-21	—	—	City of Aurora licensed-contractor list (public), retrieved 2026-10-21

Building permits

Date	Permit	Type	Address	Value
2024-09-03	BLD-NRE2024-00095	Building Permit - Non-Residential	2425 CANYON BLVD	$108,269
2023-10-25	BLD-NRE2023-00146	Building Permit - Non-Residential	2595 CANYON BLVD	$178,389
2022-11-22	BLD-NRE2022-00172	Building Permit - Non-Residential	2595 CANYON BLVD	$40,000
2022-10-04	BLD-NRE2022-00076	Building Permit - Non-Residential	2595 CANYON BLVD	$76,817
2022-07-15	PLB2022-00010	Plumbing Permit	2425 CANYON BLVD	$1,200
2022-07-15	BLD-NRE2022-00002	Building Permit - Non-Residential	2425 CANYON BLVD	$55,799
2022-07-15	ELE2022-00028	Electrical Permit	2425 CANYON BLVD	$8,000
2022-07-15	MEC2022-00023	Mechanical Permit	2425 CANYON BLVD	$1,700
2022-01-03	BLD-NRE2021-00097	Building Permit - Non-Residential	2530 FRONTIER AVE	$116,000
2020-11-03	BLD-NRE2020-00115	Building Permit - Non-Residential	2595 CANYON BLVD	$76,114
2020-04-22	BLD-NRE2020-00032	Building Permit - Non-Residential	2595 CANYON BLVD 230	$168,314
2019-06-04	BLD-NRE2019-00079	Building Permit - Non-Residential	3101 IRIS AVE	$380,988
2019-06-04	ELE2019-00428	Electrical Permit	3101 IRIS AVE	$18,440
2019-01-25	FLD2018-00100	Floodplain Permit	3101 IRIS AVE	$122,101
2018-03-07	PMT2018-00858-DEM	Demolition Permit	4800 BASELINE RD A-108	$0
2018-03-07	PMT2018-00858-ELE	Electrical Permit	4800 BASELINE RD A-108	$8,000
2018-03-07	PMT2018-00858-PLB	Plumbing Permit	4800 BASELINE RD A-108	$3,000
2017-12-14	PMT2017-05052	Building Permit - Non-Residential	2595 CANYON BL	$70,835
2017-12-14	PMT2017-05052-ELE	Electrical Permit	2595 CANYON BL	$4,500
2017-12-14	PMT2017-05052-MEC	Mechanical Permit	2595 CANYON BL	$2,000
2017-12-14	PMT2017-05052-PLB	Plumbing Permit	2595 CANYON BL	$1,000
2017-11-28	PMT2017-05221-DEM	Demolition Permit	4800 BASELINE RD	$0
2017-11-28	PMT2017-05221-ELE	Electrical Permit	4800 BASELINE RD	$1,040
2017-11-28	PMT2017-05221-PLB	Plumbing Permit	4800 BASELINE RD	$1,200
2017-11-28	PMT2017-05222-DEM	Demolition Permit	4800 BASELINE RD	$0
2017-11-28	PMT2017-05222-ELE	Electrical Permit	4800 BASELINE RD	$1,520
2017-11-28	PMT2017-05222-PLB	Plumbing Permit	4800 BASELINE RD	$850
2017-11-17	PMT2017-05053-DEM	Demolition Permit	4800 BASELINE RD C-104	$0
2017-11-09	PMT2017-04248	Building Permit - Non-Residential	2595 CANYON BL	$35,083
2017-11-09	PMT2017-04248-ELE	Electrical Permit	2595 CANYON BL	$12,000
2017-11-09	PMT2017-04248-MEC	Mechanical Permit	2595 CANYON BL	$7,000
2017-11-09	PMT2017-04248-PLB	Plumbing Permit	2595 CANYON BL	$3,000
2017-11-01	PMT2017-04807	Building Permit - Non-Residential	2595 CANYON BL	$5,000
2017-11-01	PMT2017-04807-ELE	Electrical Permit	2595 CANYON BL	$500
2017-09-06	PMT2017-03365	Building Permit - Non-Residential	2595 CANYON BL	$40,000
2017-09-06	PMT2017-03365-ELE	Electrical Permit	2595 CANYON BL	$3,000
2017-09-06	PMT2017-03365-MEC	Mechanical Permit	2595 CANYON BL	$1,500
2017-03-27	PMT2017-00543	Building Permit - Non-Residential	7088 WINCHESTER CR 200	$16,018
2017-03-27	PMT2017-00543-ELE	Electrical Permit	7088 WINCHESTER CR 200	$5,000
2017-03-27	PMT2017-00543-MEC	Mechanical Permit	7088 WINCHESTER CR 200	$3,000
2017-03-27	PMT2017-00543-PLB	Plumbing Permit	7088 WINCHESTER CR 200	$2,000
2017-02-03	PMT2016-04201	Building Permit - Non-Residential	7088 WINCHESTER CR 200	$69,155
2017-02-03	PMT2016-04201-ELE	Electrical Permit	7088 WINCHESTER CR 200	$18,500
2017-02-03	PMT2016-04201-MEC	Mechanical Permit	7088 WINCHESTER CR 200	$4,400
2017-02-03	PMT2016-04201-PLB	Plumbing Permit	7088 WINCHESTER CR 200	$17,950
2016-12-22	BP-16-2631	Commercial Remodel	6519 ARAPAHOE ROAD	—
2016-07-06	PMT2016-02917	Building Permit - Non-Residential	7088 WINCHESTER CR	$51,120
2016-07-06	PMT2016-02917-ELE	Electrical Permit	7088 WINCHESTER CR	$900
2016-05-27	PMT2016-01932	Building Permit - Non-Residential	2425 CANYON BL	$73,769
2016-05-27	PMT2016-01932-ELE	Electrical Permit	2425 CANYON BL	$6,900
2016-05-27	PMT2016-01932-MEC	Mechanical Permit	2425 CANYON BL	$1,450
2016-05-27	PMT2016-01932-PLB	Plumbing Permit	2425 CANYON BL	$750
2016-05-24	PMT2016-01457	Building Permit - Non-Residential	2595 CANYON BL	$73,074
2016-05-24	PMT2016-01457-ELE	Electrical Permit	2595 CANYON BL	$23,250
2016-05-24	PMT2016-01457-MEC	Mechanical Permit	2595 CANYON BL	$6,225
2016-05-24	PMT2016-01457-PLB	Plumbing Permit	2595 CANYON BL	$300
2016-04-05	PMT2016-01143	Building Permit - Non-Residential	2425 CANYON BL	$36,103
2016-04-05	PMT2016-01143-ELE	Electrical Permit	2425 CANYON BL	$8,500
2016-04-05	PMT2016-01143-MEC	Mechanical Permit	2425 CANYON BL	$2,000
2016-04-05	PMT2016-01143-PLB	Plumbing Permit	2425 CANYON BL	$7,500
2016-03-22	PMT2016-01239-DEM	Demolition Permit	7088 WINCHESTER CR	$0
2016-02-05	PMT2016-00495-ELE	Electrical Permit	2200 CENTRAL AV	$100
2015-10-14	PMT2015-03734	Building Permit - Non-Residential	2595 CANYON BL	$128,232
2015-10-14	PMT2015-03734-ELE	Electrical Permit	2595 CANYON BL	$7,000
2015-10-14	PMT2015-03734-MEC	Mechanical Permit	2595 CANYON BL	$2,000
2015-10-14	PMT2015-03734-PLB	Plumbing Permit	2595 CANYON BL	$11,000
2015-08-13	PMT2015-02819-ELE	Electrical Permit	2200 CENTRAL AV	$3,000
2015-06-30	PMT2015-02661-ELE	Electrical Permit	2200 CENTRAL AV	$500
2014-10-21	PMT2014-04703	Building Permit - Non-Residential	5425 AIRPORT BL	$86,817
2014-10-21	PMT2014-04703-ELE	Electrical Permit	5425 AIRPORT BL	$7,796
2014-10-21	PMT2014-04703-MEC	Mechanical Permit	5425 AIRPORT BL	$4,671
2014-10-21	PMT2014-04703-PLB	Plumbing Permit	5425 AIRPORT BL	$10,800
2014-10-14	PMT2014-04704-DEM	Demolition Permit	5425 AIRPORT BL	$0
2013-10-08	PMT2013-05329	Building Permit - Non-Residential	3280 28TH ST	$3,500
2013-10-08	PMT2013-05329-ELE	Electrical Permit	3280 28TH ST	$200
2013-08-29	PMT2013-04234	Building Permit - Non-Residential	1800 BROADWAY	$124,595
2013-08-29	PMT2013-04234-ELE	Electrical Permit	1800 BROADWAY	$3,560
2013-08-29	PMT2013-04234-MEC	Mechanical Permit	1800 BROADWAY	$565
2013-08-29	PMT2013-04234-PLB	Plumbing Permit	1800 BROADWAY	$4,775
2013-07-23	PMT2013-03030	Building Permit - Non-Residential	3445 PENROSE PL 120	$109,630
2013-07-23	PMT2013-03030-ELE	Electrical Permit	3445 PENROSE PL 120	$18,000
2013-07-23	PMT2013-03030-MEC	Mechanical Permit	3445 PENROSE PL 120	$2,200
2013-07-23	PMT2013-03030-PLB	Plumbing Permit	3445 PENROSE PL 120	$14,000
2013-03-04	PMT2013-00411	Building Permit - Non-Residential	3005 CENTER GREEN DR	$23,473
2013-03-04	PMT2013-00411-ELE	Electrical Permit	3005 CENTER GREEN DR	$2,000
2013-03-04	PMT2013-00411-MEC	Mechanical Permit	3005 CENTER GREEN DR	$1,000
2013-02-19	PMT2013-00433	Building Permit - Non-Residential	1320 PEARL ST	$90,831
2013-02-19	PMT2013-00433-ELE	Electrical Permit	1320 PEARL ST	$10,000
2013-02-19	PMT2013-00433-MEC	Mechanical Permit	1320 PEARL ST	$3,000
2013-02-19	PMT2013-00433-PLB	Plumbing Permit	1320 PEARL ST	$3,500
2013-01-18	PMT2013-00049-MEC	Mechanical Permit	2595 CANYON BL	$1,900
2013-01-18	PMT2013-00049-PLB	Plumbing Permit	2595 CANYON BL	$5,200
2013-01-18	PMT2013-00049	Building Permit - Non-Residential	2595 CANYON BL	$20,000
2013-01-18	PMT2013-00049-ELE	Electrical Permit	2595 CANYON BL	$5,550
2012-12-11	PMT2012-05350	Building Permit - Non-Residential	1919 14TH ST	$622,965
2012-12-11	PMT2012-05350-ELE	Electrical Permit	1919 14TH ST	$110,000
2012-12-11	PMT2012-05350-MEC	Mechanical Permit	1919 14TH ST	$118,000
2012-12-11	PMT2012-05350-PLB	Plumbing Permit	1919 14TH ST	$20,500
2012-11-26	PMT2012-04292	Building Permit - Non-Residential	2595 CANYON BL	$160,279
2012-11-26	PMT2012-04292-ELE	Electrical Permit	2595 CANYON BL	$32,000

Showing the 100 most recent of 256 permits on file. Source: City of Boulder Open Data (Construction Permits), Boulder County Open Data (Land Use/Accela building permits, CC BY 4.0)

Permit data: Boulder County (Land Use / Accela), licensed under CC BY 4.0. Matched to contractors and modified by HomeProFax; not endorsed by Boulder County. Retrieved Oct 25, 2026.
Permit data: City of Boulder Open Data, dedicated to the public domain under CC0 1.0. Matched to contractors by HomeProFax.

Discipline, complaints & legal

No board discipline or complaints found in our current sources. Federal court search (CourtListener): no state-consistent possible match in our last sample run, or not yet run for this contractor.

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A & B Builders · Electrical Contractor
Denver, CO
License on file: CO ••••0442

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Sources for this report

Boulder County Open Data (Land Use/Accela building permits, CC BY 4.0)
CO license board
City of Aurora contractor license list
City of Boulder Open Data (Construction Permits)

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