Updated: Feb 14, 2026
Location and Projects
Address
350 N GAREY AVE #101, Pomona, CA, 91767
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Spectra Company Construction
Spectra Company specializes in the restoration and preservation of historic structures throughout Southern California. Based in Pomona, the firm has been active for 29 years and focuses on projects that require expertise in conserving heritage buildings, monuments, and architectural details. Their portfolio features work on notable landmarks, including theaters, civic buildings, religious sites, and educational institutions. Spectra Company employs skilled trades such as masonry restoration, decorative plaster repair, and historic window refurbishment to return aging structures to their original character. The firm serves both public and private clients, collaborating with architects, engineers, and municipalities to address complex preservation challenges. Spectra Company is recognized for integrating traditional materials and methods to ensure that restoration projects remain true to the architectural era of each site.
Spectra Company Services
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Spectra Company Contact Information
Phone Number: (800) 375-1771
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Address: 350 N GAREY AVE #101, Pomona, CA 91767
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Spectra Company Pomona
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Spectra Company has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Spectra Company has worked on at least
7.0 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.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $250,000. 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.
Removal and reconstruction of existing cupola at the faith & hope community church
Valuation:
$250,000
Permit #:
23016-10000-00266
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
*eplan* rehabilitation of an existing historical building including repair and repainting of the existing concrete exterior finishes repair of existing windows replacement of two non-historic windows back to the historic appearance restoration of north and west facades and restoration of the porte-cochere including the exterior cladding on the columns stucco/plaster ceiling stucco can... see more
Valuation:
$250,000
Permit #:
23016-10000-18727
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to 23016-10000-00266 voluntary structural stabalization and restoration of the base of the church steeple for phase ii. this upgrade is not 100% complied with the 2023 labc
Valuation:
$501
Permit #:
23016-10001-00266
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Exterior alterations to repair stucco and concrete facade and exterior duct and vent replacement
Valuation:
$5,660,603
Permit #:
19016-10000-09426
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Fire damage roof repair sg mission
Valuation:
$600,000
Permit #:
COMM21-0014
Status:
final
Fee:
$8,027
Permit Type:
Commercial buildi...
Building Type:
N/A
[[[4/18/18 changes to approved set. delta 6 changes. plancheck only. renaming motor as ct1 including service rated disconnect/overcurrent for fire pump changing firepump feeder size, of a vfd to control (4) motors. ]]]] [[[4//11/18 changes to approved set. delta 5 changes. plancheck only. installation of a vfd to control (4) motors. ]]]] 09/27/2017 changes to an approved set of plans... see more
Valuation:
N/A
Permit #:
15041-10006-16378
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[[[4//11/18 changes to approved set. delta 5 changes. plancheck only. installation of a vfd to control (4) motors. ]]]] 09/27/2017 changes to an approved set of plans. all changes have been clouded. changes have been made to the fire pump wiring and fused disconnects. 09/12/2016 changes to an approved set of plans. changes include the relocation of power equipment to a new electrical ... see more
Valuation:
N/A
Permit #:
15041-10005-16378
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
05/04/2016 changes to an approved set of plans. changes have been made to provide power to electrical equipment. transformer has been added to change voltage class to power said equipment. [[[[ 2/18/16 changes to approved set. addition of firepump and jockey pump to the system required by mechanial]]]]]]] *****previous work description***** new service upgrade and distribution equipme... see more
Valuation:
N/A
Permit #:
15041-20002-16378
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Residential remodel: seismic retrofit for stabilization of single family dwelling. remove existing material and install 13 squares of medium wood shake over house
Valuation:
$140,000
Permit #:
BLD2015-05760
Status:
final
Fee:
N/A
Permit Type:
Residential remodel
Building Type:
N/A
Bld- single family multi-family manufactured home demolition
2023-07-10
Demolition of an existing barn *project subject to field review and inspection*
Valuation:
$500
Permit #:
BLDG-R-2023-00898
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Selective removal & salvage of 3120sf barn
Valuation:
$129,456
Permit #:
B22-0005
Status:
final
Fee:
$2,720
Permit Type:
Commercial
Building Type:
N/A
***supplemental permit to 17016-10000-12214*** to include patch and repair of existing stucco using parex-la habra sbmf stucco products. no fee dept error
Valuation:
N/A
Permit #:
17016-10003-12214
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Voluntary apply frp (fiber reinforced plastic) to nterior drain pipe holes
Valuation:
$2,000
Permit #:
19016-20000-35680
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement: 504 sq.ft. freestanding trellis at founders park with electrical
Valuation:
$65,000
Permit #:
BLD2017-04041
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
N/A
For exterior concrete spall repairs at south elevation
Valuation:
$50,000
Permit #:
19016-10000-24005
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Electrical tenant improvement @ sg mission
Valuation:
N/A
Permit #:
ELEC22-0016
Status:
final
Fee:
$1,066
Permit Type:
Commercial remode...
Building Type:
N/A
Re-stucco of existing building
Valuation:
$74,585
Permit #:
17016-10000-12214
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
3504 mission inn ave/repairs to the ornamentation on the church tower and stabilization of the tower and arcade. the repair consists of partial replacement and patching of the existing cast-stone ornamentation. replication of the cast-stone will be architectural precast concrete (apc). this project includes two limited voluntary seismic strengthening measures: first the anchorage of t... see more
Valuation:
$350,000
Permit #:
18-3363
Status:
issued
Fee:
N/A
Permit Type:
Achu
Building Type:
N/A
Mid-city:normal heights: building permit for existing two story mixed-use building. 1st floor & 2nd floor work includes repointing brickfacade 2nd floor work if for replace existing windows at street facade. new roofing.structural repair to decorative parapet walls. cup-ct-3-3/cupd-cv-3-3. cupd-boundary. geo haz 52. hrb-415
Valuation:
$1,088,695
Permit #:
1591572
Status:
complete
Fee:
$2,084
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Uptown. building permit for facade work to extg chapel to bring it to secretary of the interior standards. work to include interior flooring repair finishes windows doors broken/missing tiles on roof and reseal roof from weather. cc-3-8/cc-3-9/oc-1-1/or-1-1/rm-3-9. scr (pts 17669). community plan implementation a. brush management. esl. geo haz 53
Valuation:
$240,000
Permit #:
2044583
Status:
issued
Fee:
$860
Permit Type:
Add/alt tenant im...
Building Type:
N/A
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Spectra Company License info
Verified License
| License # | 605280 |
| Status | Active |
| State | California |
| Type | General Building, Painting And Decorating, Roofing, Tile (Ceramic And Mosaic), Lathing And Plastering, Masonry, Glazing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Spectra Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | Developers Surety & Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Great American Alliance Insurance Company |
55
Permits
- Building permit records show that Spectra Company has worked on 55 permitted projects.
Spectra Company Employees
AD
Ann Celeste Dresselhaus
Officer
GH
Gary James Happs
Rme
RA
Ray Adamyk
Rmo/Ceo/Pres
RL
Reuben Abraham Lombardo
Rme
RJ
Robert Edward Williams Jr
Rme