Updated: Jul 23, 2025
Location and Projects
Address
540 S. LEMON AVE. #1451, Walnut, CA, 91789
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McKay Michael DB Architect
McKay Michael DB at 540 S. LEMON AVE. #1451, Walnut, CA 91789, held a Architect license (#C21288) with the California contractors license board with an expiration date of 09-30-2017. We last verified the license was expired on 07-22-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
McKay Michael DB Services
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McKay Michael DB Contact Information
Phone Number: (510) 527-5998
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Address: 540 S. LEMON AVE. #1451, Walnut, CA 91789
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Uptown: combination permit for addition/remodel to existing single family residence. includes addition to existing bedrorm, new bath and kitchen remodel. rs-1-7. transit. hrb#600. geo 53.
Valuation:
$78,591
Permit #:
2193007
Status:
issued
Fee:
$3,423
Permit Type:
Add/Alt 1 or 2 Fa...
Building Type:
N/A
Residential building permit - retrofit windows replace (2) windows @ kitchen and nook same size same location u-factor - 0.30 max shgc - 0.22 max as per approved plans
Valuation:
N/A
Permit #:
BLD18-00034
Status:
issued
Fee:
$319
Permit Type:
N/A
Building Type:
N/A
Fire damage repair for units #3 #7 #8 roof reframing on units #7 #8. upgrade party walls to 1-hour rating windows replace to meet egress. replace wall heaters new fixtures where needed repair smoke and water damage. replace the three electrical panels and rewire
Valuation:
$16,030
Permit #:
2005 059362 MF
Status:
final
Fee:
N/A
Permit Type:
Apt/condo/townhouse
Building Type:
N/A
1) remodel part of (e) first floor include demolish bathroom and laundry room to enlarge family room and addition window and door. demolish fireplace and inf-fill wall. 2) addition new bathroom adjacent to (e) dining room and family room. 3) convert (e) bedroom on 2nd floor into laundry room and enlarge bedroom closet
Valuation:
$24,426
Permit #:
2008 038623 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Residential building permit - rfeplace (6) windows upstairs same size. replace (1) bay window downstairs same size u-factor = 32 or less shgc = 25 or less
Valuation:
N/A
Permit #:
BLD15-01163
Status:
Issued
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
Addition to existing garage addition and remodel of kitchen remodel dining room ceiling( cover) new trellis (rear yard) rebuild family room walls new front porch addition to entry and living room installing new approved gas burning appliance in family room. new roof structure and new barbeque behind dining room chimney
Valuation:
$120,626
Permit #:
2002 051340 RS
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen bedroom & bathroom remodel new fireplaces & exterior exit stairs; fire zone 2 must comply with chapter 16 of berkeley building code
Valuation:
$102,000
Permit #:
B1999-04024
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel of existing rental unit (cottage at rear of sfr). replace foundation and all walls. replace stucco roofing windows doors furnace water heater plumbing and electrical
Valuation:
$100,000
Permit #:
B2010-02500
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior remodel of kitchen, powder room, laundry room and up-stairs bathroom. remove four windows and replace with two windows in the kitchen
Valuation:
$56,000
Permit #:
B2004-01586
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
68 sf 1st floor addition: dining room lvg room entry; vault ceilings of lvg room & dining room; 90 sf attached trellis; move 1 skylight; remove close (e) bedroom closet door and reconfigure as entry closet
Valuation:
N/A
Permit #:
2007-38307-00
Status:
issued
Fee:
$1,438
Permit Type:
N/A
Building Type:
N/A
Special use permit amendment to construct a new covered patio and restroom addition at an existing restaurant on a 0.16 gross acre site
Valuation:
N/A
Permit #:
2009 020700 DV
Status:
approved
Fee:
N/A
Permit Type:
Special use permi...
Building Type:
N/A
Add/remod sfr: addition 2865sf of living area; interior remodel; addition 198sf to garage; addition 60sf to covered porch; 1320 sf finished attic storage (for future expansion)
Valuation:
N/A
Permit #:
2004-29863-00
Status:
final
Fee:
$7,211
Permit Type:
N/A
Building Type:
N/A
Rebuild: addition 1383 sf of living space; convert garage to bedroom/office- 285 sf; addition to garage 244 sf; covered porch 292 sf
Valuation:
N/A
Permit #:
2011-46702-00
Status:
final
Fee:
$6,147
Permit Type:
N/A
Building Type:
N/A
Addition (n) window & sheer walls to north portion of building. replace (e) windows w/same-in-kind
Valuation:
$35,000
Permit #:
B2003-02845
Status:
Closed Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition of 355.6 sqft & remodel. replace stairs to basement
Valuation:
$120,000
Permit #:
B2012-01010
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1st & 2nd story addition - 832 sf - addition family room laundry
Valuation:
$265,000
Permit #:
BLD2004-00503
Status:
INSPECTION
Fee:
$5,582
Permit Type:
New single family
Building Type:
N/A
Laundry room demolition. reconstruction peprmit nr 98-2092 routed to hhs for approval (pj)
Valuation:
$3,000
Permit #:
B1998-02100
Status:
Closed Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition and remodel to kitchen living room and laundry
Valuation:
$66,932
Permit #:
2003 101909 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
1st-story residential addition (approx 91 sf) interior remo
Valuation:
$40,000
Permit #:
BLD2006-00364
Status:
FINALED
Fee:
$1,593
Permit Type:
New single family
Building Type:
N/A
Residential seismic retrofit separate remodel permit to follow
Valuation:
$10,000
Permit #:
B1999-03162
Status:
Closed Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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McKay Michael DB License info
Inactive License
| License # | C21288 |
| Status | Inactive |
| State | California |
| Type | Architect |
- According to the California Architect License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for McKay Michael DB at the California Architect License Board.
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29
Permits
- Building permit records show that McKay Michael DB has worked on 29 permitted projects.
McKay Michael DB Employees
MB
Mckay Michael D B
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