Updated: Jun 23, 2026
Location and Projects
Address
3044 ROCKMONT AVENUE, Claremont, CA, 91711
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Dempsey Construction
Serving Claremont, California, and the surrounding Inland Empire region, Dempsey Construction has over three decades of experience in residential and commercial construction. The company specializes in home remodels, new custom home builds, additions, and renovations. With a portfolio spanning kitchen and bathroom remodels, whole-house updates, and ground-up construction, Dempsey Construction collaborates directly with homeowners, property managers, and small business owners. Project types frequently include single-family residences, multi-unit properties, and light commercial spaces. The firm's longstanding presence in the Claremont area is reflected in its familiarity with local architectural styles and building requirements. Every project is overseen by seasoned professionals who coordinate all phases of construction, from planning and permitting through to completion.
Dempsey Construction Services
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Dempsey Construction Contact Information
Phone Number: (760) 918-6900
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Address: 3044 ROCKMONT AVENUE, Claremont, CA 91711
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Dempsey Construction Claremont
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dempsey Construction has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
9 projects
|
2025 |
|
19 projects
|
2024 |
|
29 projects
|
2023 |
Our building permit records indicate that Dempsey Construction has worked on at least
57.0 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
|
16 projects
|
New Constructions |
|
7 projects
|
Commercial Renovations |
|
6 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Dempsey Construction mostly works on
new construction
and commercial renovation
projects.
Pricing
|
4 projects
|
< $5k |
|
1 project
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
5 projects
|
$500k-$1mil |
|
12 projects
|
$1mil+ |
The typical size of their permits is approximately $719,000. 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.
(pup230001) (bel2502934 bpl2500720) temecula valley charter school 16 830 sq.ft one story main building with a flag pole level 2 dual- head ev charger and conduit for future level 2 dual-head ev charger trash enclosure
Valuation:
$2,082,881
Permit #:
BNR2500060
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
The project is phase 4 of a renovation of buildings a b and c. the main renovation will occur at the site including updated landscaping replacement of monument sign replacement of lights at existing light poles addition of new light poles and lit bollards adjacent to building a and b entries. all other site work and building improvements were completed and approved in prior phases
Valuation:
$600,000
Permit #:
10284315
Status:
plancheck
Fee:
N/A
Permit Type:
V-b
Building Type:
N/A
The project is phase 3 of a renovation of buildings a b and c. the main renovation will occur at the exterior of all three buildings including updated exterior canopies service drive building cladding paint and lighting. the new service drive at building b will also receive automatic fire supression sprinklers
Valuation:
$2,000,000
Permit #:
10284154
Status:
filed
Fee:
$35,493
Permit Type:
V-b
Building Type:
N/A
Phase 2. the project is a renovation of an existing two story building building b and an existing one story building building c. the main renovation will occur at level 1 of both buildings including a parts storage service shop detail bays tech break room tech restrooms and car wash. level 1 at both buildings will include new finishes minor interior wall layouts exterior door replacem... see more
Valuation:
$2,601,000
Permit #:
10284058
Status:
filed
Fee:
$38,073
Permit Type:
V-b
Building Type:
N/A
Building - commercial - tenant/landlord improvements with no additions
2023-05-25
Partial courtyard landlord improvement including hardscape new planting built in furnishings (seating) and trellis. 68, 129 sf area (no m.e.p). ref: file maker permit 2022-0413. zon-2022-00114. wq-2023-00003
Valuation:
$719,000
Permit #:
BLDC-2023-00023
Status:
complete
Fee:
$6,886
Permit Type:
N/A
Building Type:
N/A
As per approved plans the project includes a renovation of an existing one story building building a and an existing two story building building b totaling 30, 031sf while only 17, 865sf will be renovated. the main renovation will occur at level 1 of both buildings including a retail automotive sales showroom area service administrative area break room and restrooms. level 1 at both b... see more
Valuation:
$3,922,015
Permit #:
10283945
Status:
filed
Fee:
$69,195
Permit Type:
V-b
Building Type:
N/A
Occupancy for ktm international motor sports: the construction of a two story 53 940 s.f. headquarters with offices conference rooms media rooms training rooms & common spaces/trash enclosure/gate/ev charging station building and lighting standards
Valuation:
$6,027,073
Permit #:
BNR2100055
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Occupancy for ktm international motor sports: the construction of a 1 story 69 621 s.f. building with offices conference rooms machine shops storage and common areas trash enclosure gate ev charging station for motorsports motorcycle repair building
Valuation:
$4,414,510
Permit #:
BNR2100054
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Otay mesa: building electrical mechanical & plumbing permits for a new building in a vacant lot. work to include: construction of a new one story and mezzanine building new site work ev chargers stations and all associated structural and mep works. base zone: ih-1-1 esl's cpioz-a brush management geo haz: 53 sdp on site per pts#521798
Valuation:
$2,678,546
Permit #:
2423362
Status:
complete
Fee:
$69,526
Permit Type:
Industrial building
Building Type:
N/A
Scope change 9/12/19. downtown-- building electrical mechanical and plumbing permits for a proposed tenant improvement of an (e) mixed-use 3-story with basement building. work to include: facade update new lobby for access to levels 2 & 3; new mechanical system; new electrical system return to warm shell. base zone: ccpd-core transit priority areas geo haz 13
Valuation:
$2,040,436
Permit #:
2275282
Status:
complete
Fee:
$22,060
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Occupancy for ktm international -single story 20 608sf warehouse building with mezzanine area 1 752sf covered loading dock trash enclosure trash compactor wash bays 1838sf perimeter walls gate
Valuation:
$1,533,718
Permit #:
BNR2100053
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Delta 2 - addition details for accessible ramp @ north corner of lot fg elevations and storm water drainage
Valuation:
$2,000,000
Permit #:
REV2023-0024
Status:
applied
Fee:
$403
Permit Type:
N/A
Building Type:
N/A
Digital- otay mesa. building mechanical electrical and plumbing permit for a new conc. tilt industrial warehouse shell building with office area. includes (2) new conc. trash enclosures new parking new truck docks and new fence. building signage under separate permit. ip-1-1. esl's. transit priority area. emergency lighting to be done under tenant improvement to occupy building
Valuation:
$10,353,918
Permit #:
2431905
Status:
complete
Fee:
$50,333
Permit Type:
Industrial building
Building Type:
N/A
Pacific beach: building electrical mechanical plumbing for a new 3 story fairfield marriot hotel with an attached new parking garage structure and trash enclosure. base zone cv-1-2 def-cer transit priority areas geo haz 31 discretionary pts# 530427
Valuation:
$9,468,488
Permit #:
2189127
Status:
complete
Fee:
$100,552
Permit Type:
Motels and touris...
Building Type:
N/A
Commercial - (n) office building for airport shuttle & off site airport parking 1100 sf
Valuation:
$1,000,000
Permit #:
XC2024-0081
Status:
applied
Fee:
$10,516
Permit Type:
N/A
Building Type:
N/A
Bob baker mazda; (428 sf showroom) addition (1, 872 sf service bay) addition (21, 237 sf) renovation tenant improvement
Valuation:
$1,169,833
Permit #:
CBC2021-0451
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Items below<br>alterations<br>decks<br>demolitions<br>ev chargers(non residential)<br>fire/vehicle d
2021-08-26
The lund construction co headquarters project proposes (2) new buildings (53, 306 total gsf) with associated landscape improvements including a loop path recreational area on a previously unused site (8.55 acres) in north highlands ca. the site includes (2) zoning classifications (m-1 - light industrial and mp - industrial - office park). building a (46, 106 gsf) will be constructed o... see more
Valuation:
$8,500,000
Permit #:
APPR2021-03171
Status:
triage
Fee:
$295
Permit Type:
N/A
Building Type:
N/A
19, 027 sf 2 story addition to automotive retail facility. fixture counts: mech- (4) fau <100k btu (2) fau > 100k btu (3) vent fans (4) air handlers. elec- (270) lights (125) outlets (23) switches (1) over 1000 amp panel motors: (3) to 1 hp (3) to 10 hp (24) commercial drops (5)
Valuation:
$8,000,000
Permit #:
BC22-00213
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
5/12/22: revise sheet e0.2 to reflect revised panel schedule as requested by inspector. at building a - tenant improvement (e) mercedes-benz sprinter renovation- automotive service and supporting office space. demolish and replace (2) overhead doors. reallocate sf to service
Valuation:
$183,184
Permit #:
BC22-00006
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mira mesa: building electrical plumbing and mechanical permits for tenant improvements to existing commercial building. scope to include bldgs. 5355/5375: add/removal interior walls new mechanical units new electrical panels light fixtures modification to (e) storefront curtainwall enclosure relocation & addition plumbing fixtures new (e) curtain wall exterior work hardscape demolish ... see more
Valuation:
$1,095,554
Permit #:
2380908
Status:
complete
Fee:
$26,365
Permit Type:
Add/alt tenant im...
Building Type:
N/A
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185
BZ Score
$9.9K
Avg Project
-
Projects
212
BZ Score
$40K
Avg Project
-
Projects
191
BZ Score
$27.9K
Avg Project
-
Projects
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Dempsey Construction License info
Verified License
| License # | RCE-59816 |
| Status | Active |
| State | Idaho |
| Type | General Contractor Registration |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dempsey Construction at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 639916 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Dempsey Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 559805 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dempsey Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 908426 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Dempsey Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 918265 |
| Status | Active |
| State | California |
| Type | Elevator Installation |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dempsey Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | B $10,000,000 Project Ceiling |
| Business Type | Sole Ownership |
- According to the City of Chicago Data Portal, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 22-LP-00116 |
| Status | Inactive |
| City | El Paso |
| Type | Contractor General |
| Business Type | Sole Ownership |
- According to the City of El Paso, Texas, 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 Dempsey Construction at the City of El Paso, Texas.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | DEMPSCI796QH |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Sole Ownership |
- According to the Washington State Department of Labor & Industries, 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 Dempsey Construction at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0083609 |
| Status | Inactive |
| State | Nevada |
| Type | B 2 Residential And Small Commercial |
| Business Type | Sole Ownership |
- According to the Nevada State Contractors 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 Dempsey Construction at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | National Union Fire Ins Of Pa |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
228
Permits
- Building permit records show that Dempsey Construction has worked on 228 permitted projects.
Dempsey Construction Employees
DD
Daniel Steven Dempsey
Sole Owner
DE
Dempsey, John Ezra
President Secretary Treasurer
HL
Hector Rodolfo Leal
Ceo / President
JD
John Arthur Dempsey
Sole Owner
JD
John Dempsey
Owner
JD
John E. Dempsey
TJ
Thomas Walter Dempsey Jr
Rmo
TD
Tracey Wayne Dempsey
Owner
WW
Wall, Drew William