Matrix Group One
Based in San Carlos
5 kitchen, 4 bath · median permit value $21k · latest: kitchen, Sep 2026 (SF permits)
8 residential permits · licensed 6 yrs
Active · B · #1066892 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
General contractor San Carlos, CA Corporation
Abstract Windows Inc
Active License #967135 B General Building, C-17 Glazing +1 more · San Carlos, CA
- CSLB license age
- 14 yrs 11 mo
- Expires
- Aug 31, 2028
- Bond
- $25,000 bond
- American Contractors Indemnity Company
- Workers' comp
- Insurance Company of the West
Policy ends Nov 23, 2026. Ask for the renewal certificate if work runs past it.
CSLB records dated Oct 16, 2026 checked Oct 18, 2026 Verify live on CSLB
License record
- Status
- Active CSLB status code: CLEAR
- Classes
- B · General Building, C-17 · Glazing, D-52 · Window Cleaning
- Business type
- Corporation
- Issued
- Oct 26, 2011 CSLB license age: 14 yrs 11 mo as of the file date
- Contractor bond
- $25,000 bond American Contractors Indemnity Company, since Jan 1, 2023
- Workers' comp
- Insurance Company of the West Nov 23, 2025 to Nov 23, 2026 · WC file dated Oct 17, 2026
- CSLB last updated this record
- Jul 22, 2026
Personnel of record
- Dimitar Blagoev Georgiev Responsible Managing Officer
As listed in CSLB's personnel file dated Oct 17, 2026. Personnel of record qualify the license. The file does not show who owns the business.
What the permit record shows
We have permit records for San Francisco and San Jose only. Other Bay Area cities don't publish contractor names in a form we can read, so an empty list here says nothing about work elsewhere.
San Francisco permits (matched by license number)
49permits in 24 months
- Residential
- 39
- Commercial
- 10
- Latest issued
- Oct 1, 2026
- Median permit value
- $18,000
Permit descriptions that mention: Bathroom remodel (1)
Permits by declared value (49 with a value)
- Under $50k 47
- $50k to $250k 2
- $250k to $1M 0
- Over $1M 0
Latest permits (public permit numbers)
- Over-the-counter alterations permit · $18,000 · Oct 1, 2026 Permit #202610018892
- Over-the-counter alterations permit · $3,000 · Jan 29, 2026 Permit #202601294874
- Over-the-counter alterations permit · $26,000 · Dec 23, 2025 Permit #202512232495
- Over-the-counter alterations permit · $9,000 · Dec 19, 2025 Permit #202512192309
- Over-the-counter alterations permit · $7,000 · Dec 19, 2025 Permit #202512192303
- Over-the-counter alterations permit · $13,000 · Dec 8, 2025 Permit #202512051133
- Over-the-counter alterations permit · $6,000 · Dec 8, 2025 Permit #202512051129
- Over-the-counter alterations permit · $15,000 · Dec 5, 2025 Permit #202512051084
- Over-the-counter alterations permit · $7,000 · Dec 5, 2025 Permit #202404170168
- Over-the-counter alterations permit · $24,000 · Nov 21, 2025 Permit #202511210231
Source: DataSF building permits, checked Oct 18, 2026
Complaints and legal actions
CSLB lists complaint and legal-action disclosures on the license's page.
Check complaints on CSLBBefore you sign
- Down payment. On a home improvement contract it can't exceed $1,000 or 10% of the price, whichever is less. B&P 7159.5
- What this class covers. A B contractor's prime contract needs 2 or more unrelated trades (B&P 7057). B covers additions and structural work; a B-2 doesn't (CSLB class B-2).
Other licensed general contractors near San Carlos
Ranked by the published scoring rules on the methodology page.
Greatwall Building Contractor Inc
Based in San Carlos
3 kitchen, 3 bath · median permit value $4k · latest: bath, Apr 2026 (SF permits)
5 residential permits · licensed 18 yrs
Active · B · #915513 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
Bark & Build Builders Inc
Based in San Carlos
4 bath · median permit value $26k · latest: bath, Mar 2026 (SF permits)
4 residential permits · licensed 2 yrs
Active · B · #1119304 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
Questions about Abstract Windows Inc
Is Abstract Windows Inc licensed?
Yes. CSLB lists license #967135 (B, General Building; C-17, Glazing; D-52, Window Cleaning) as active in its file dated Oct 16, 2026. It was first issued Oct 26, 2011 and expires Aug 31, 2028. Check the live record on CSLB before you sign.
What is the CSLB license number for Abstract Windows Inc?
CSLB lists Abstract Windows Inc under license #967135, class B, C-17, D-52, in San Carlos, CA.
Is Abstract Windows Inc bonded and insured?
CSLB shows a $25,000 contractor bond with American Contractors Indemnity Company and workers' comp coverage through Insurance Company of the West (policy to Nov 23, 2026). Those are the bond and workers' comp records in CSLB's file dated Oct 16, 2026. Ask for its certificate of general liability insurance.
Who owns Abstract Windows Inc?
CSLB lists Dimitar Blagoev Georgiev (Responsible Managing Officer) as personnel of record. That file names the people who qualify the license. It does not show who owns the business. CSLB lists the business type as corporation.
Where can I see CSLB complaint and legal-action records for #967135?
On license #967135's page on CSLB. It lists any complaint disclosures and legal actions CSLB publishes for the license.
Where can I read reviews of Abstract Windows Inc?
We don't host reviews. The links under the license details search for Abstract Windows in San Carlos on Yelp, Google, Houzz, BBB, Thumbtack and Angi, so you read them at the source.
Confirm or correct this page
For the business owner. Everything above comes from CSLB and city permit files. Send a correction and we check it against the source.