How many projects has K-4 Associates LLC undertaken?

K-4 Associates LLC has pulled 106.0 building permits since 1997.

K-4 Associates LLC

Q: Does K 4 Associates Llc carry a valid contracting license?

K 4 Associates Llc currently holds license 2705148780, 130250, 41762 (Residential Building (Rbc), Commercial Building (Cbc), Roofing (Roc), Masonry (Brk), Painting And Wall Covering (Ptc), Plumbing (Plb), Landscape Service (Lsc), Concrete (Cem), Commercial Improvement (Cic), Home Improvement (Hic), Contractor (Corppart) Home Improvement, Contractor), which was Active when we last checked.

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Rockville

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Updated: May 12, 2026

K-4 Associates Construction

K-4 Associates LLC, 649 B Lofstrand Ln, Rockville, MD (Owned by: Jeffery Kozero) holds a Residential Building (Rbc), Commercial Building (Cbc), Roofing (Roc), Masonry (Brk), Painting And Wall Covering (Ptc), Plumbing (Plb), Landscape Service (Lsc), Concrete (Cem), Commercial Improvement (Cic), Home Improvement (Hic) license and 2 other licenses according to the Virginia license board.

Their BuildZoom score of 91 ranks in the top 37% of 58,058 Maryland licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring K-4 Associates LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Building Permits by K-4 Associates LLC

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Residential single family dwelling (new addition alteration demolition accessory dwelling unit) perm

8132 Santa Fe Dr, Severn, MD, 21144

2020-10-07

Enclose existing screened porch

Valuation:

$37,000

Permit #:

B02388639

Status:

filed

Fee:

$249

Permit Type:

N/A

Building Type:

N/A

Residential electrical permit

5440 Anchor Rd, Tilghman, MD, 21671

2017-10-28

New 1-story modular single family dwelling to include aliving room dining room kitchen utility room, (*see text*)

Valuation:

$150,000

Permit #:

17-370

Status:

complete

Fee:

N/A

Permit Type:

Residence single ...

Building Type:

N/A

Residential electrical addition alteration permit

8715 Susini Dr, Laurel, MD, 20723

2014-10-16

Sfd/addition - install 8 receptacles 6 switches 4 med base fixtures 3 smoke detectors exhaust fan floures fixture phone & tv/cable

Valuation:

N/A

Permit #:

E14005546

Status:

complete

Fee:

$105

Permit Type:

N/A

Building Type:

N/A

Mechanical

7753 Siden Dr, Hanover, MD, 21076

2014-01-03

Replace heat pump exact replacement of 3.5ton air handler and 10kw s trip heater also replacement of 3.5ton heatpump

Valuation:

N/A

Permit #:

M02153548

Status:

complete

Fee:

$55

Permit Type:

Replace

Building Type:

Single family dwe...

Electrical

101 College Pkwy, Arnold, MD, 21012

2013-08-21

Alteration to electric install 5x new receptacles and relocate 4x existi ng light fixtures and addition 1x new light switch

Valuation:

N/A

Permit #:

E02271232

Status:

complete

Fee:

$45

Permit Type:

Alteration

Building Type:

Educational/school

Electrical

101 College Pkwy, Arnold, MD, 21012

2013-08-21

Alteration to electric install 6x receptacles relocate existing light fi xtures and install 3x light switches

Valuation:

N/A

Permit #:

E02271233

Status:

complete

Fee:

$45

Permit Type:

Alteration

Building Type:

Educational/school

Mechanical

104 Railroad Ave, Pasadena, MD, 21122

2014-04-11

Mechanical for substantial improvement install new duct work and gas furnace with air conditioning

Valuation:

N/A

Permit #:

M02153017

Status:

complete

Fee:

$80

Permit Type:

Alteration

Building Type:

Single family dwe...

Residential electrical new home permit

6158 Forty Winks Way, Columbia, MD, 21045

2014-04-10

New single family dwelling - wire new 200 amps; install 4 phone 4 tv/cable & temperature control 4104873156 b14000376

Valuation:

N/A

Permit #:

E14001749

Status:

complete

Fee:

$215

Permit Type:

N/A

Building Type:

N/A

Mechanical

522 Oakton Rd, Odenton, MD, 21113

2014-04-21

Exact replacement of 2.5 ton heat pump & 3 ton air hander w/10kw strip heater

Valuation:

N/A

Permit #:

M02155236

Status:

complete

Fee:

$55

Permit Type:

Replace

Building Type:

Single family dwe...

Electrical

267 Pertch Rd, Severna Park, MD, 21146

2012-12-10

Alteration to electric kitchen remodel few walls being removed and reloc ated changing panel 100amp

Valuation:

N/A

Permit #:

E02259430

Status:

complete

Fee:

$110

Permit Type:

Alteration

Building Type:

Interior remodeli...

Electrical

1705 Westminster Way, Annapolis, MD, 21401

2014-01-31

Wire 2 car garage addition sub panel (90amp) 50amp outlet for car charger

Valuation:

N/A

Permit #:

E02274745

Status:

complete

Fee:

$110

Permit Type:

Addition

Building Type:

Residential garage

Mechanical

1461 Fairbanks Dr, Hanover, MD, 21076

2013-12-02

Duct work only new room addition adding 3x supply registers and 1x return

Valuation:

N/A

Permit #:

M02152656

Status:

complete

Fee:

$80

Permit Type:

Addition

Building Type:

Single family dwe...

Electrical

Old Stage Rd, Glen Burnie, MD, 21061

2013-12-11

Alteration to electric rewire partial kitchen after car ran into wall

Valuation:

N/A

Permit #:

E02273538

Status:

issued

Fee:

$80

Permit Type:

Alteration

Building Type:

Apartment

Electrical

6462 W Shady Side Rd, Shady Side, MD, 20764

2013-09-24

Install 20kw generator w/100amp transfer switch & 100amp subpanel

Valuation:

N/A

Permit #:

E02272498

Status:

complete

Fee:

$110

Permit Type:

Addition

Building Type:

Single family dwe...

Electrical

3669 1st Ave, Edgewater, MD, 21037

2013-05-29

Modular home-connect all whips-install lts in crawl space-30amp disconnect for septic tank

Valuation:

N/A

Permit #:

E02265868

Status:

complete

Fee:

$145

Permit Type:

New

Building Type:

Single family dwe...

Mechanical

8338 Fairwood Dr, Pasadena, MD, 21122

2012-11-02

Addition heating and air conditioning install heatpump and new duct work to addition * canceled *

Valuation:

N/A

Permit #:

M02146381

Status:

issued

Fee:

$95

Permit Type:

Addition

Building Type:

Single family dwe...

Residential electrical addition alteration permit

6418 Waveland Way, Columbia, MD, 21045

2014-03-14

Single family dwelling just relocated existing (2) switches and (3) receptacles 410-487-3156 b14000190

Valuation:

N/A

Permit #:

E14001197

Status:

complete

Fee:

$55

Permit Type:

N/A

Building Type:

N/A

Residential electrical addition alteration permit

11927 New Country Ln, Columbia, MD, 21044

2013-07-23

Install 3 gfi receptacles below existing 200 amp panel 4104873156

Valuation:

N/A

Permit #:

E13004423

Status:

complete

Fee:

$55

Permit Type:

N/A

Building Type:

N/A

Electrical

1071 Broadview Dr, Annapolis, MD, 21409

2013-09-04

Electrical for susbstantial improvement total rewire replace existing 200amp panel

Valuation:

N/A

Permit #:

E02268272

Status:

complete

Fee:

$150

Permit Type:

Substantial impro...

Building Type:

Single family dwe...

Electrical

6416 Lamplighter Rdg, Glen Burnie, MD, 21061

2014-04-28

Replace electric replacing all fixtures, switches, receptacles and ad d smoke detectorss

Valuation:

N/A

Permit #:

E02265099

Status:

complete

Fee:

$80

Permit Type:

Alteration

Building Type:

Single family dwe...

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Verified License

License #	2705148780
Status	Active
State	Virginia
Type	Residential Building (Rbc), Commercial Building (Cbc), Roofing (Roc), Masonry (Brk), Painting And Wall Covering (Ptc), Plumbing (Plb), Landscape Service (Lsc), Concrete (Cem), Commercial Improvement (Cic), Home Improvement (Hic)
Business Type	Llc

BuildZoom verified this license was active as of May 2026.

Verify this license's status for K-4 Associates LLC at the Virginia Department of Professional and Occupational Regulation.

This is a sample of licensing data; click here to access a complete history.

License Not Verified

License #	130250
Status	Active
State	Maryland
Type	Contractor (Corppart) Home Improvement
Business Type	Llc

When BuildZoom last verified this license, it had an expiration date of February, 2016. Check the current license status of K-4 Associates LLC with the Maryland Department of Labor, Licensing & Regulation

This is a sample of licensing data; click here to access a complete history.

Verified License

License #	41762
Status	Active
City	Philadelphia
Type	Contractor
Business Type	Llc

BuildZoom has not verified this license since August, 2015.

Verify this license's status for K-4 Associates LLC at the City of Philadelphia Licensed Contractors.

This is a sample of licensing data; click here to access a complete history.

91

BuildZoom Score

How the BuildZoom Score works

106

Permits

Building permit records show that K-4 Associates LLC has worked on 106 permitted projects.

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K-4 Associates

Location and Projects

K-4 Associates Construction