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M C S Construction Services

Name: M C S Construction Services
Address: 400 Montgomery St Ste 500, San Francisco, CA, 94104, US
Telephone: (415) 470-7279

General Building Contractor · San Francisco, CA

Active license

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License1 record · Active license

Permits100 on file

Discipline / legalNo board discipline flag

BBBNot yet available

Phone(415) 470-7279

Address400 Montgomery St Ste 500

Report verdict

Licensed & active (expires 2028-07-31) · No board discipline flag found in covered sources · 390 permits on file

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

1 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	390 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 · CSLB bond/workers' comp as of 2026-10-14 · most recent permit on file: 2026-10-19.

What we checked

License	Checked	CA Corporation #1015908 · active
Bond	Checked	$25,000 with ATLANTIC SPECIALTY INSURANCE COMPANY · as of 2026-10-14
Workers' comp	Checked	Workers' Compensation Insurance (SENTINEL INSURANCE COMPANY LTD) · as of 2026-10-14
Years licensed	Checked	Licensed since 2016
Business registration	Not available in CA	State business registry not loaded yet
Permits	Checked	390 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 2016 (earliest original issue date on these state license records; not a business start date)

License #	Type	Status	Issued	Expires	Source
CA 1015908	Corporation (B) Workers' comp: Workers' Compensation Insurance (SENTINEL INSURANCE COMPANY LTD); Contractor bond: $25000 (ATLANTIC SPECIALTY INSURANCE COMPANY)	clear	2016-07-08	2028-07-31	State board

Bond & workers' comp

Contractor bond	$25,000 · ATLANTIC SPECIALTY INSURANCE COMPANY · effective 2026-09-01
Workers' comp	Workers' Compensation Insurance · SENTINEL INSURANCE COMPANY LTD · effective 2024-06-01 · expires 2027-06-01

Source: CSLB Public Data Portal (License Master), as of 2026-10-14. Verify current bond and insurance with CSLB and the insurer before you hire.

Building permits

Date	Permit	Type	Address	Value
2026-10-19	202610199587	otc alterations permit	3 Embarcadero Center	$2,500,000
2026-10-15	202610159494	otc alterations permit	400 Montgomery St	$5,000
2026-10-15	202609168207	otc alterations permit	400 Montgomery St	$250,000
2026-10-15	202610159476	otc alterations permit	660 03rd St	$682,621
2026-09-23	202608317454	otc alterations permit	534 04th St	$210,000
2026-09-22	202609228452	otc alterations permit	44 Montgomery St	$50,000
2026-09-15	202609158162	otc alterations permit	534 04th St	$1,800,000
2026-09-02	202608116370	otc alterations permit	208 Utah St	$50,000
2026-09-02	202609017513	otc alterations permit	300 Mission St	$70,000
2026-09-01	202608186791	otc alterations permit	3 Embarcadero Center	$30,000
2026-08-26	202608267192	otc alterations permit	44 Montgomery St	$300,000
2026-08-26	202607205243	otc alterations permit	3 Embarcadero Center	$300,000
2026-08-21	202608056135	otc alterations permit	534 04th St	$98,000
2026-08-11	202607215312	otc alterations permit	680 Folsom St	$1,200,000
2026-08-11	202608046011	otc alterations permit	300 Mission St	$1
2026-07-23	202607235443	otc alterations permit	242 Turk St	$350,000
2026-07-21	202607155045	otc alterations permit	44 Montgomery St	$300,000
2026-07-21	202607155049	otc alterations permit	44 Montgomery St	$1,200,000
2026-07-21	202606294101	otc alterations permit	208 Utah St	$22,300
2026-06-18	202606173421	otc alterations permit	450 Sansome St	$145,000
2026-06-17	202605010461	otc alterations permit	44 Montgomery St	$194,460
2026-06-04	202604028744	otc alterations permit	680 Folsom St	$2,750,235
2026-06-04	202606042554	otc alterations permit	706 Sansome St	$1
2026-05-27	202605261861	otc alterations permit	706 Sansome St	$250,000
2026-05-26	202605261836	otc alterations permit	706 Sansome St	$150,000
2026-05-19	202605060777	otc alterations permit	208 Utah St	$1
2026-04-28	202604230005	otc alterations permit	706 Sansome St	$1
2026-04-28	202604230002	otc alterations permit	706 Sansome St	$1
2026-04-21	202604159468	otc alterations permit	4 Embarcadero Center	$100,000
2026-04-21	202604159517	otc alterations permit	4 Embarcadero Center	$150,000
2026-04-01	202604018647	otc alterations permit	535 Mission St	$400,000
2026-04-01	202604018673	otc alterations permit	535 Mission St	$700,000
2026-03-26	202603197919	otc alterations permit	450 Sansome St	$275,277
2026-03-26	202603197903	otc alterations permit	450 Sansome St	$254,763
2026-03-26	202603268323	otc alterations permit	300 Mission St	$45,250
2026-03-19	202603187821	otc alterations permit	450 Sansome St	$207,497
2026-03-19	202603117343	otc alterations permit	535 Mission St	$499,875
2026-03-19	202603117365	otc alterations permit	535 Mission St	$685,135
2026-03-19	202603197884	otc alterations permit	450 Sansome St	$306,377
2026-03-03	202505216977	otc alterations permit	706 Sansome St	$754,559
2026-03-03	202512222450	otc alterations permit	300 Mission St	$940,000
2026-03-03	202505216975	otc alterations permit	706 Sansome St	$629,748
2026-02-10	202512292850	otc alterations permit	208 Utah St	$750,000
2026-02-10	202601204110	otc alterations permit	4 Embarcadero Center	$420,166
2026-02-03	202601284671	otc alterations permit	44 Montgomery St	$215,000
2026-02-03	202602035098	otc alterations permit	2 Embarcadero Center	$1
2026-01-28	202511058944	otc alterations permit	450 Sansome St	$834,400
2026-01-27	202512172060	otc alterations permit	450 Sansome St	$1,100,000
2026-01-27	202510238040	otc alterations permit	450 Sansome St	$1,043,000
2026-01-20	202512171972	otc alterations permit	300 Mission St	$75,000
2026-01-20	202510237987	otc alterations permit	450 Sansome St	$351,066
2026-01-20	202511058940	otc alterations permit	450 Sansome St	$347,351
2026-01-20	202511058945	otc alterations permit	450 Sansome St	$426,957
2026-01-20	202511250405	otc alterations permit	525 Market St	$550,000
2026-01-13	202512182126	otc alterations permit	795 Folsom St	$750,000
2026-01-06	202601063279	otc alterations permit	44 Montgomery St	$650,000
2025-12-30	202512040905	otc alterations permit	208 Utah St	$750,000
2025-12-30	202512302941	otc alterations permit	55 New Montgomery St	$1
2025-12-18	202512091273	otc alterations permit	4 Embarcadero Center	$476,317
2025-12-18	202512121647	otc alterations permit	44 Montgomery St	$400,000
2025-12-03	202511179774	otc alterations permit	575 Market St	$200,000
2025-12-03	202510167534	otc alterations permit	795 Folsom St	$100,000
2025-12-03	202512030822	otc alterations permit	2 Embarcadero Center	$100,000
2025-11-19	202511058953	otc alterations permit	535 Mission St	$1
2025-11-19	202511199952	otc alterations permit	1 Embarcadero Center	$20,000
2025-10-24	202509175447	otc alterations permit	44 Montgomery St	$2,020,000
2025-10-23	202510217815	otc alterations permit	1 Embarcadero Center	$75,000
2025-10-22	202510217778	otc alterations permit	655 Montgomery St	$25,000
2025-10-22	202510217763	otc alterations permit	655 Montgomery St	$95,000
2025-10-09	202509266161	otc alterations permit	2 Embarcadero Center	$200,000
2025-10-01	202509306413	otc alterations permit	4 Embarcadero Center	$100,000
2025-09-30	202509306372	otc alterations permit	535 Mission St	$450,000
2025-09-24	202509165360	otc alterations permit	655 Montgomery St	$350,000
2025-09-24	202508213678	otc alterations permit	795 Folsom St	$1,000,000
2025-09-24	202509165376	otc alterations permit	655 Montgomery St	$350,000
2025-09-15	202509054719	otc alterations permit	116 New Montgomery St	$20,000
2025-09-15	202509034470	otc alterations permit	400 Montgomery St	$35,000
2025-09-15	202509054625	otc alterations permit	1 Embarcadero Center	$41,400
2025-09-03	202508253825	otc alterations permit	400 Montgomery St	$1
2025-09-03	202508294183	otc alterations permit	4 Embarcadero Center	$425,000
2025-09-03	202508284099	otc alterations permit	1 Embarcadero Center	$275,000
2025-08-27	202508122835	otc alterations permit	535 Mission St	$765,000
2025-08-14	202508132892	otc alterations permit	2 Embarcadero Center	$35,000
2025-08-12	202508122799	otc alterations permit	535 Mission St	$50,000
2025-07-22	202507221298	otc alterations permit	116 New Montgomery St	$100,000
2025-07-08	202506309837	otc alterations permit	535 Mission St	$146,000
2025-07-08	202506249311	otc alterations permit	1 Market St	$9,000
2025-07-01	202506269540	otc alterations permit	116 New Montgomery St	$50,000
2025-06-13	202505297541	otc alterations permit	116 New Montgomery St	$500,000
2025-06-04	202505237177	otc alterations permit	680 Folsom St	$595,000
2025-05-23	202505227094	otc alterations permit	400 Montgomery St	$375,000
2025-05-22	202505227048	otc alterations permit	400 Montgomery St	$375,000
2025-05-14	202505075977	otc alterations permit	1 Market St	$400,000
2025-04-23	202504164556	otc alterations permit	1 Market St	$23,950
2025-04-17	202504144331	otc alterations permit	2 Embarcadero Center	$75,424
2025-04-17	202504174646	otc alterations permit	555 Mission St	$50,000
2025-04-16	202503273213	otc alterations permit	400 Montgomery St	$654,350
2025-04-16	202503273214	otc alterations permit	400 Montgomery St	$654,350
2025-04-03	202503031409	otc alterations permit	555 Mission St	$361,743
2025-03-28	202503273160	otc alterations permit	655 Montgomery St	$100,000

Showing the 100 most recent of 390 permits on file. Source: DataSF (Building Permits + Building Permits Contacts)

Source: DataSF, City and County of San Francisco (Building Permits; Building Permits Contacts).

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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M C S Construction Services · General Building Contractor
San Francisco, CA
License on file: CA 10••••5908

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Sources for this report

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