Updated: Jun 02, 2026
Location and Projects
Address
3360 E LA PALMA AVENUE, Anaheim, CA, 92806
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J & M Keystone Construction
J&M Keystone, Inc. was established in San Diego almost 32 years ago. With over 100 years of combined experience in emergency water damage restoration, reconstruction, and other specialty cleaning, J&M is a full service restoration contractor. We hold a California contractor’s license with B, C15 and C54 classifications and are equipped to handle all types of property damage such as Residential, Medical and Commercial Facilities.
From BuildZoom: J & M Keystone Inc, 3360 E La Palma Ave, Anaheim, CA (Owned by: Ronald Martin) holds a Renovation license and 3 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring J & M Keystone Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J & M Keystone Inc Services
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J & M Keystone Inc Contact Information
Phone Number: (760) 720-2829
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Address: 3360 E LA PALMA AVENUE, Anaheim, CA 92806
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J & M Keystone Inc Anaheim
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J & M Keystone Inc has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
47 projects
|
2024 |
|
69 projects
|
2023 |
Our building permit records indicate that J & M Keystone Inc has worked on at least
121.0 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
|
45 projects
|
New Constructions |
|
9 projects
|
Home Additions |
|
26 projects
|
Kitchen remodels |
|
4 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that J & M Keystone Inc mostly works on
new construction
and kitchen remodel
projects.
Pricing
|
10 projects
|
< $5k |
|
20 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $8,970. 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.
Kitchen remodel combo permit up to 150 sf of drywall bath: • r&r faucet in existing location • r&r toilet in existing location • r&r bathroom vent fan in existing location • addition 2nd sconce • wall light in bathroom bar area: • new receptacle (1) • new 110/20 amp outlets (2) • new single pole switch (2) • new low voltage led under cab lighting and interior cab lighting (2) minor dr... see more
Valuation:
$19,000
Permit #:
B25-0122
Status:
complete
Fee:
$529
Permit Type:
N/A
Building Type:
N/A
Fire damage repair 2440 sq ft roof wall framing remove and replace damaged drywall insulate exterior walls ceilings. replace damaged electrical plumbing hvac system install smoke and carbon monoxide detectors remove and replace doors and windows
Valuation:
N/A
Permit #:
B24-0177
Status:
issued
Fee:
$1,268
Permit Type:
N/A
Building Type:
N/A
Guest bathroom remodel combo permit up to 100sf drywall plumbing: r&r sink and faucet r&r toilet r&r acrylic tub and wall enclosure new tub waste overflow relocate shower head valve and tub filler to new aff new shower fixtures electrical: new single pole switch (1) new occupancy sensor new humidity sensor r&r bathroom vent fan r&r surface mount lights (2)
Valuation:
N/A
Permit #:
W23-0667
Status:
complete
Fee:
$387
Permit Type:
Combo
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-04-11
Cross street: description of work: vehicle damage repair to garage to include 100 sqft of exterior wall infill 50 lf of interior partitions added/removed 20 sqft of windows/doors 65 sqft of stucco repair/replacement 100 sqft of veneer siding repair/replacement water line repair misc plumbing for existing single family dwelling
Valuation:
$10,430
Permit #:
PDS2023-RESALT-014320
Status:
complete
Fee:
$2,428
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-11-15
Cross street: viejas creek trail description of work: kitchen remodel replace washer drain water supply water box with 1/4 turn valve install led lights gfci outlet and 110/20 amp outlet misc plumbing and electrical for existing single family dwelling
Valuation:
N/A
Permit #:
PDS2023-RESALT-015238
Status:
complete
Fee:
$429
Permit Type:
N/A
Building Type:
N/A
Plumbing: ? r&r sink and faucet (2) ? new stutter vent under sink ? relocate water supply hot and cold and sink drain for new vanity cab (right side only) ? r&r show fixtures relocate to new aff and center lines ? new diverter handheld and handheld wall outlet ? r&r toilet ? relocate water supply line for skirted toilet ? new free standing tub ? new tub waste overflow ? new 2-piece ti... see more
Valuation:
N/A
Permit #:
B23-0985
Status:
complete
Fee:
$1,315
Permit Type:
N/A
Building Type:
N/A
Navajo- combination building permit for a proposed kitchen remodel. scope to include remove nonbearing wall addition new wall two new windows new island and new appliances like for like at an existing single-family dwelling unit. rs-1-7. geo haz 52
Valuation:
$17,280
Permit #:
2533840
Status:
complete
Fee:
$1,634
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
North park building mechanical electrical & plumbing permits for the proposed kitchen and bathroom remodel of the residential unit 4g at the (e)4story condominium. scope to include: removal of (e)interior walls.construct (n) interior walls. replace bathtub with (n)shower base. (n)cabinets replace in kind of toilet kitchen sink and appliances. rm-3-9 cc-3-9 transit priority geo haz 52
Valuation:
$10,062
Permit #:
2567083
Status:
complete
Fee:
$1,301
Permit Type:
Add/alt 3+ no chg du
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-05-08
Cross street: sir francis drake dr description of work: hra 350 sqft drywall replacement and misc elect and plumbing for bathroom sink piping lights outlets etc for existing single family dwelling
Valuation:
$4,550
Permit #:
PDS2024-RESALT-003582
Status:
complete
Fee:
$431
Permit Type:
N/A
Building Type:
N/A
Downtown: building electrical mechanical and plumbing permits for an existing mdu. proposed work to repair water damage from fire sprinklers on second and first levels. work associated to replace wall & ceiling finishes along with associated electrical and mechanical work. geo 13 ccpd-r..fs and fa affidavit included
Valuation:
N/A
Permit #:
2535282
Status:
complete
Fee:
$837
Permit Type:
Add/alt 3+ no chg du
Building Type:
N/A
Downtown: building electrical mechanical and plumbing permits for an existing mdu. proposed work to repair water damage from fire sprinklers on second and first levels. work associated to replace wall & ceiling finishes along with associated electrical and mechanical work. geo 13 ccpd-r..fs and fa affidavit included
Valuation:
N/A
Permit #:
2535282
Status:
complete
Fee:
$837
Permit Type:
Add/alt 3+ no chg du
Building Type:
N/A
Mid-city/normal heights: combination (no plan) permit to replace/repair in-kind ceiling and roof framing replace (2) in-kind existing windows and (1) existing door located in (e) kitchen of an existing single family residence
Valuation:
$10,000
Permit #:
2542978
Status:
complete
Fee:
$917
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-02-07
Cross street: avocado blvd description of work: misc plumbing electrical & mechanical and 120 sqft drywall replacement for bathroom remodel for existing single family dwelling
Valuation:
N/A
Permit #:
PDS2024-RESALT-000968
Status:
complete
Fee:
$631
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-12-23
Cross street: ridge hill rd description of work: minor interior remodel to include 10 lf of interior partitions added/removed 20 sqft of new doors 18 sqft of window replacements misc epm for existing single family dwelling
Valuation:
$2,440
Permit #:
PDS2022-RESALT-016373
Status:
complete
Fee:
$1,332
Permit Type:
N/A
Building Type:
N/A
Skyline-paradise hills: combination no-plan permit for the interior kitchen remodel of an existing single-family residence. scope to include drywall replacement associated electrical and plumbing work
Valuation:
$8,600
Permit #:
2565569
Status:
complete
Fee:
$529
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Clairemont mesa: combination no-plan permit for interior kitchen remodel in and existing single-family residence. scope to include drywall replacement upgrade plumbing to code and associated electrical
Valuation:
$8,300
Permit #:
2565404
Status:
complete
Fee:
$560
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Pacific beach: building & electrical permits for an existing mdu. proposed work for an interior remodel to the existing kitchen by replacing appliances and sink like for like. geo 52 rm-1-1 coastal
Valuation:
$8,000
Permit #:
2415558
Status:
complete
Fee:
$663
Permit Type:
Add/alt 3+ no chg du
Building Type:
N/A
Peninsula: combination (no plan) permit for remodel to (e) kitchen at an (e) sdu. scope to include: 184 sf of drywall install (n) water box with 1/4 turn relocate gas line for (n) appliance same wall includes (n) valve replace sanitary tee run (n) copper pipe for (n) appliance and install (n) surface mount lighting (4) addition gfci's (2) addition new 110 20 amp outlet new dedicated ... see more
Valuation:
$9,000
Permit #:
2534569
Status:
complete
Fee:
$523
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Clairemont mesa - combination no plan permit for interior remodel of existing bathroom. remove and replace 114 sf drywall plumbing: remove and replace like for like; tub new tub waste overflow relocate toilet relocate shower head to 80 aff electrical: addition 1 new sps for fan install occupancy/vacancy sensor r&r wall light r&r bathroom vent fan at an existing single-family residence
Valuation:
$5,500
Permit #:
2539878
Status:
complete
Fee:
$491
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-09-02
Cross street: valle vista rd description of work: kitchen remodel to include misc electrical and plumbing to replace lighting and plumbing fixtures w 320 sqft of drywall replacement and 139 sqft window replacemnet for existing single family dwelling
Valuation:
$8,608
Permit #:
PDS2021-RESALT-010743
Status:
complete
Fee:
$384
Permit Type:
N/A
Building Type:
N/A
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J & M Keystone Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
J & M Keystone Inc License info
Verified License
| License # | NAT-119953-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for J & M Keystone Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 613991 |
| Status | Active |
| State | California |
| Type | General Building, Flooring And Floor Covering, Insulation And Acoustical, Cabinet, Millwork And Finish Carpentry, Building Moving, Demolition, Manufactured Housing, Roofing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for J & M Keystone Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 613991 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Corporation |
- According to the City of Oceanside, CA, 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 J & M Keystone Inc at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-119953-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, 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 J & M Keystone Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Bonded
| Bonded Agent | Developers Surety & Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
408
Permits
- Building permit records show that J & M Keystone Inc has worked on 408 permitted projects.
J & M Keystone Inc Employees
DW
Dale Emerson Whittle
Officer
DC
David John Carpenter
Ceo / President
GM
Gary Pierson Moore
Rmo
JB
James Bronson
Co Owner
JB
James Matthew Bronson
Officer
JM
Jeffrey William Moore
Rme
KC
Kevin Mark Casenhiser
Officer
RM
Ronald Dean Martin
Rmo/Ceo/Pres
RM
Ronald Martin
Owner
RM
Ryan Douglas Moore
Rme