Updated: Jan 29, 2026
Location and Projects
Address
315 PETALUMA BL S, Petaluma, CA, 94952
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Maap Construction
With origins in San Francisco dating back over 40 years, this Petaluma-based contractor specializes in window and door replacement throughout the Bay Area. Now operating from Sonoma County, the company continues to serve homeowners in San Francisco, Santa Rosa, San Rafael, Petaluma, Marin County, and nearby communities. Their team brings comprehensive knowledge of local building codes and permit requirements specific to each city, including unique regulations for historic properties and distinct window specifications for San Francisco façades. They focus exclusively on residential projects, offering in-home consultations to guide homeowners through the complexities of window and door installation. The business draws on extensive experience navigating city permitting processes to ensure compliance and efficient project completion across the region.
Maap Corp Services
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Maap Corp Contact Information
Phone Number: (707) 347-1900
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Address: 315 PETALUMA BL S, Petaluma, CA 94952
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Maap Corp Petaluma
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Maap Corp has a BuildZoom score of 116, which places them above 98% of 336,931 contractors in California.
Activity
|
33 projects
|
2025 |
|
48 projects
|
2024 |
|
45 projects
|
2023 |
Our building permit records indicate that Maap Corp has worked on at least
126.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
15 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Maap Corp mostly works on
new construction
projects.
Pricing
|
15 projects
|
< $5k |
|
62 projects
|
$5k-$20k |
|
21 projects
|
$20k-$50k |
|
10 projects
|
$50k-$100k |
The typical size of their permits is approximately $12,438. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace (1) entry door and (1) window in kind. entry door is wood and window is aluminum clad wood. nail finish install. no change to size or loction. street visible. u-factor 0.30
Valuation:
$11,524
Permit #:
202502079914
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit #1 replace (5) windows with nail fin aluminum windows (not street visible) unit #2 replace (5) windows nail fin aluminum windows (2 street visible) unit #3 replace (5) windows nail fin aluminum windows (not street visible) unit #4 replace (5) windows nail fin aluminum windows (2 street visible)
Valuation:
$62,863
Permit #:
202404129881
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
<p class=msonormal><span style=font-family:"georgia, serif;background:yellow; mso-highlight:yellow>replacing 5 win & 1 french door in kind windows=vinyl wui glass, retrofit. french door=wood clad nail fin.</span><span style=font-size:12.0pt;font-family:"georgia, serif><o:p></o:p></span></p> <p class=msonormal><span style=font-size:12.0pt;font-family:"georgia, serif> </span></p><p clas... see more
Valuation:
$7,642
Permit #:
B39143
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Replacing (24) windows. (15) aluminum wood clad and 9 vinyl) 23 retrofit and 1 nail fin. no change to size or location. (9) are street visible. v-factor
Valuation:
$56,468
Permit #:
202507080368
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Replacing total of 21 windows in-kind with wui glass. replacing 16 with marvin elevate (fiberglass ext/wood int) replacing 3 with marvin essential full fiberglass and replacing 2 with simonton vinyl. 18 retrofit frame installation and 3 nail fin frame installation
Valuation:
$45,000
Permit #:
B35619
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Common area -repair/replace damaged exteior door and transom window with like product exterior patio door for unit 603b
Valuation:
$10,362
Permit #:
202502240988
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replacing 12 windows and 4 sliding patio doors in-kind with vinyl wui glass. also replacing one front entry door in-kind with fiberglass. all windows and doors to be replaced with retrofit frame installation
Valuation:
$34,471
Permit #:
B37332
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Replace (4) windows & (1) french patio door in-kind w fiberglass clad aluminum clad & vinyl. (3) are retrofit install & bay window & french door are nail fin installation. not street visible. u-factor
Valuation:
$26,079
Permit #:
202403298926
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace 3 windows with retrofit aluminum clad wood windows. street visible. no change to size or location. u factor
Valuation:
$8,021
Permit #:
202504013470
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace 2 windows in kind with retrofit aluminum wood clad. no change to size or location. street visible. u factor
Valuation:
$6,258
Permit #:
202501148283
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replacing 6 windows 3 sliding patio doors and 1 entry door. windows and sliding patio doors are vinyl wui glass. entry door is fiberglass. windows will be installed with retrofit frame installation. sliding patio doors and entry door will be installed with nail-fin frame installation
Valuation:
$22,290
Permit #:
B36136
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Window replacement: (17) total (e) wood (9) are street visible. (n) marvin woodclad (wood interior and alum exterior). (8) not street visible (n) simonton vinyl in kind retrofit install u factor
Valuation:
$33,365
Permit #:
202304105423
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Unit 1; replace (2) windows with retrofit vinyl windows. no change to size or location. street visible. u-factor
Valuation:
$5,315
Permit #:
202505075968
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remove and replace (12) windows no size changes with wood clad windows. window material and design approved by sr planner c mckay lma not required. no windows in front of house to be touched
Valuation:
$26,321
Permit #:
B24-4516
Status:
final
Fee:
$263
Permit Type:
N/A
Building Type:
N/A
Replace 3 windows with retrofit vinyl 1 window (not street visible). no change to size or location u factor
Valuation:
$8,710
Permit #:
202504114270
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit #1: replace 1 window with retrofit vinyl window not street visible. no change to size or location. u-factor
Valuation:
$1,991
Permit #:
202502079930
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
2214 jones: replace 13 wdws - 6 alum wood-clad street visible. 7 vinyl not street visible. 2216 jones: replace 13 wdws 6 alum wood-clad street visible 7 vinyl not street visible. no change to size or location. 2218 jone: replace 11 wdws 2 alum wood clad and 9 vinyl not visible. max u-factor 0.3
Valuation:
$68,409
Permit #:
202409130782
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace nine (9) windows in-kind retrofit. u-factor less than 0.30 four (4) street facing to be replaced with (n) wood clad five (5) not- street facing to be treplaced with (n) wood clad five not street facing to be replaced with (n) vinyl. no size change same location
Valuation:
$16,297
Permit #:
202108065931
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replacing total of 21 windows and 2 sliding patio doors in-kind with vinyl. 16 windows to be retrofit installation. 5 windows and 2 doors to be nail fin frame installation
Valuation:
$52,737
Permit #:
B36785
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Window replacement (10) total (e) wood. (8): (n) marvin woodclad wood (wood interior adn alum exterior) and (2) with marvin essential (bathroom) in kind retrofit install u factor
Valuation:
$26,087
Permit #:
202303093370
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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Maap Corp License info
Verified License
| License # | 440356 |
| Status | Active |
| State | California |
| Type | Insulation And Acoustical, Glazing, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Maap Corp at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
302
Permits
- Building permit records show that Maap Corp has worked on 302 permitted projects.
Maap Corp Employees
JG
John Francis Gorman
Officer
MG
Michael John Gorman
Rmo / Ceo / Pres
PG
Patricia Marie Gorman
Officer