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Location and Projects

Address
PO Box 1705, Chino Hills, CA, 91709
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Giant Builders Construction

Giant Builders is all about flexibility, innovation and above all, results. Our team of experienced builders and dynamic leadership will focus on your precise wishes to deliver cost-effective solutions to any size projects.

Providing high-quality construction services for a reasonable and affordable prices for all types of projects small or large.

Whether it's a dream house or commercial property, Giant Builders has the skill, expertise and talent to exceed your expectations. Giant Builders has solid references and a reputation of excellence. Trust Giant Builders, Inc to build/remodel your dream.

General Building Contractors State Lic.#940200

From BuildZoom: Giant Builders, Inc, Chino Hls, Po Box 1705, Chino Hills, CA (Employees: Allen, Ashley Jans Nelson, and Brenton Edward Eastwood) holds a General Building license and 5 other licenses according to the California license board.

Their BuildZoom score of 120 ranks in the top 1% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Giant Builders, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Giant Builders, Inc Contact Information

Phone: (925) 382-2309
Address: PO Box 1705, Chino Hills, CA 91709

Giant Builders, Inc Chino Hills

Quality

120
99th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Giant Builders, Inc has a BuildZoom score of 120, which places them above 99% of 336,931 contractors in California.

Activity

6 projects
 2025
10 projects
 2024
23 projects
 2023
Our building permit records indicate that Giant Builders, Inc has worked on at least 39.0 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.

Experience

9 projects
 Home Additions
Analyzing permits over the last 4 years shows that Giant Builders, Inc mostly works on home addition projects.

Pricing

1 project
 < $5k
4 projects
 $5k-$20k
20 projects
 $20k-$50k
3 projects
 $50k-$100k
1 project
 $250k-$500k
Value Not Public: 14.0 projects
The typical size of their permits is approximately $30,000. 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.

Giant Builders, Inc Reviews
5 out of 5 stars, based on 3 reviews

  • By Lenny J.
    April 12, 2018
    Home improvement
    $54,000

    They have finished our project recently in the city of Orange, I recommend them.

    Lenny jones
  • By Steve M.
    August 4, 2017
    2016
    $69,000

    I worked with this company many years, they have done alot of remodeling in Anaheim hills for me and my friends/family. Highly recommended

    Steve Main Anaheim hills, California
  • February 7, 2014

    They do a great job. Not a friend of the contractor real life customer Jerry stevenson.

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Building Permits by Giant Builders, Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Building permit
38930 Blacow Rd, Fremont, CA, 94536
2025-07-31
· remove (3) (e) apxvfww18x-c-na20 antennas (3) type-1a tmas (3) type-3c tmas (3) rrus-11 units (3) twin 700 diplexers and all (e) coax cables · remove (e) 3'ø x ±7 tall frp radome and (e) pipe mast support · install (6) (n) custom 36 diameter ±7 tall frp radome on pipe mast supports as shown · install (3) (n) apxvall18 antennas and (3) (n) air6419 antennas on (n) antenna pipe mast su... see more
Valuation:
$430,000
Permit #:
BLD2024-06540
Status:
complete
Fee:
$8,219
Permit Type:
Other
Building Type:
N/A
Building permit
38075 Mission Blvd, Fremont, CA, 94536
2023-07-13
New 6'-0 metal security fences and gates both pedestrian (manual) and vehicular (motorized sliding). gates placed between new cmu columns stucco clad 6'-0 tall. also electrical power for vehicular gates in conduit along with control wiring data. concurrent pln2023-00047
Valuation:
$60,000
Permit #:
BLD2022-09774
Status:
complete
Fee:
$1,973
Permit Type:
Fence/retaining wall
Building Type:
N/A
Building
725 Greenwich St, San Francisco, CA, 94133
2023-04-05
Remove and replace 6 antennas remove 1 antenna shroud and replace 6 new rear antenna shrouds 4 kicker at sec c 3 dc6 awg dc power trunks, addition 3 dc6 surge suppressors remove 1 duw from e purcell caabin remove 4 155h lead batteries from e cabinet. install rectifiers e cab and new rf safety signs
Valuation:
$55,000
Permit #:
202209263098
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Building permit
1 Yard Rd, Eureka, CA, 95503
2024-12-14
Antenna area:1. replace (4)(e) antennas with (4) n)antennas 2. install (4)(n) radios 3. remove (8)(e) fiber jumpers equipment area: 4. remove (1)(e) cabinet 5.install (1)(n) 6160 cabinet 6. relocate (1)(e) baseband and addition (2)(n) baseband inside 6160 cabinet - total 3 7. install (1)(n) b160 cabinet 8. install (1)(n) ixre router 9. replace (2)(e) hybrid cable system (hcs) with (2)... see more
Valuation:
$37,500
Permit #:
BLD-2024-60069
Status:
final
Fee:
$2,038
Permit Type:
Commercial
Building Type:
N/A
Building revision
5297 Aero Dr, Santa Rosa, CA, 95403
2025-10-15
Onsite field conditions have revealed the meter can feeding the cell site is a single-phase meter original plans showed this to be a 3 phase can. t mobile/eor have provided us updated/revised plans to show this as a single-phase meter can and updated wiring for the single-phase meter can
Valuation:
N/A
Permit #:
BLD25-3190.R01
Status:
complete
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
Building permit
7246 Humboldt Hill Rd, Eureka, CA, 95503
2024-12-15
Cell tower modifications: remove (3) (e) antennas & (3) antenna mounts; relocate (3) (e) antennas & (3) rrus; install (3) (n) antennas on (3) (n) mounts & (3) (n) rrus; remove (2) (e) cabinets; install (2) (n) cabinets; install (n) batteries and other small equipment
Valuation:
$30,000
Permit #:
BLD-2024-59931
Status:
final
Fee:
$1,801
Permit Type:
Commercial
Building Type:
N/A
Building
34 Main St, San Ardo, CA, 93450
2024-09-12
Swapping 2 antennas with 2 new antennas removing 4 tmas and installing 2 new rrus removing 1 cabinet and installing 2 new cabinets moving one antenna sector to the east leg to provide proper spacing between antennas. sow happening within the current wireless tower with no increase in height or width
Valuation:
$40,000
Permit #:
24CP00133
Status:
final
Fee:
$2,369
Permit Type:
N/A
Building Type:
N/A
Building
670 4th St, San Francisco, CA, 94107
2023-02-16
At&t modification of an unmanned telecom facility consisting of: remove + replace 6 panel antennas behind (e) frp modification extend 6 rrus + relocate 3 rrus 1 power trunk & 20 batteries within (e) dcpp + rack. install 4 rectifiers in (e) dcpp. 1 twin diplex each sector + 1 filter per sector
Valuation:
$45,000
Permit #:
202202288806
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Combination
630 Hidden Valley Rd, Royal Oaks, CA, 95076
2023-01-10
Modification to an existing wireless facility to include the removal and replacement of all existing base station equipment on existing pg&e high voltage transmission tower. new equipment to include (6) antennas (6) rrus (3) hybrid lines and (2) cabinets. t-mobile site: sf65830s
Valuation:
$35,000
Permit #:
22CP01299
Status:
final
Fee:
$2,381
Permit Type:
N/A
Building Type:
N/A
Non-residential addition-alteration
1594 Hampton Way, Santa Rosa, CA, 95407
2023-12-14
Modifications to existing at&t facility under spectrum act section 6409: dr22-039 at antenna level: remove (6) (e) panel antennas (2) per sector (6) total · reuse umts lines to make fnet 4x4 · install (12) (n) panel antennas (4) per sector (12) total · install (3) (n) rrus 4449 b5/b12a (1) per sector (3) total · install (3) (n) rrus 4426 b66 (1) per sector (3) total · install (1) (n) ... see more
Valuation:
$25,000
Permit #:
B23-2868
Status:
final
Fee:
$1,610
Permit Type:
N/A
Building Type:
N/A
Building/commercial/mic/misc
370 Park St, Moraga, CA, 94556
2023-03-22
Modification to an existing t-mobile wireless facility. antenna area: 1. replace (6)(e) antennas with (6)(n) antennas equipment area: 2. install (6)(n) antenna radios 3. remove (3)(e) ran radios 4. remove (1)(e) 6131 cabinet 5. install (1)(n) 6160 cabinet 6. retain (1)(e) baseband and addition (2)(n) baseband inside (n) 6160 cabinet - total 3 7. retain (1)(e) baseband inside (n) 6601 ... see more
Valuation:
$25,000
Permit #:
BIMIC23-003225
Status:
issued
Fee:
$1,340
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
5297 Aero Dr, Santa Rosa, CA, 95403
2025-11-25
T-mobile cell site remove and replace existing 100 amp meter panel in (e) ppc cabinet with 200 amp meter panel
Valuation:
N/A
Permit #:
BLD25-3190
Status:
final
Fee:
$1,287
Permit Type:
N/A
Building Type:
N/A
Building
678 Portola Dr, San Francisco, CA, 94127
2022-09-01
At&t: remove + install 3 antennas. install 1 new dc6squid rf safety signs burriers/stripping. install 4 new 175ah batteries in (e) cabinet. 2 new rectifiers in (e) dcpp 1 new 6648 baseband in new fix21 v2 cabinet and 1 1/4 fiber trunk
Valuation:
$45,000
Permit #:
202203109643
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
02 - church
Building
2300 Chestnut St, San Francisco, CA, 94123
2022-12-01
At&t: remove and replace 9 antennas. remove 12 rrus and replace with 6 rrus. remove and replace 4 frp radomes at sector a and c. remove and replace 2 cabinets. install new rf and caution signs batteries and stripping
Valuation:
$45,000
Permit #:
202203240749
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Cell tower
2707 E Zeering Rd, Denair, CA, 95316
2024-11-25
Upgrades to existing cell tower - to include new batteres and equipment in existing equpment shelter & removal of (3) antennas and installation of (9) antennas - at&t c/sn quincy rd
Valuation:
N/A
Permit #:
BLD2024-0739
Status:
final
Fee:
$969
Permit Type:
Commercial equipment
Building Type:
Commercial
Building permit no plan check
5297 Aero Dr, Santa Rosa, CA, 95403
2025-05-27
Commercial meter panel upgrade from 100a to 200a & main disconnect in (e) 200a ppc cabinet
Valuation:
N/A
Permit #:
BLD25-3054
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit with plan check
200 Oceanic Way, Santa Rosa, CA, 95407
2022-09-12
T-mobile_ removal of all existing base station equipment and replaced with new base station equipment. removal of (6) antennas (6) rru's cabling ancillary equipment and ground cabinets. proposed installation of (9) antennas (6) rru's cabling ancillary equipment and (2) ground cabinets
Valuation:
N/A
Permit #:
BLD21-7670
Status:
final
Fee:
$2,272
Permit Type:
N/A
Building Type:
N/A
Building permit
1900 Miramontes Point Rd, Half Moon Bay, CA, 94019
2024-01-03
T-mobile cell site modification bld2021-00351 - 1900 miramontes pt. session id: 294-373-714 session url: https://studio.bluebeam.com/join.html?id=294-373-714 “it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo related to the novel coronavirus disease 2... see more
Valuation:
N/A
Permit #:
BLD2021-00351
Status:
final
Fee:
$3,079
Permit Type:
N/A
Building Type:
N/A
Electrical
2571 28th Ave, San Francisco, CA, 94116
2023-06-01
1/f: legalize (1) bathroom addition outlets as needed new electrical to code addition 6 led recessed lights; 4 circuits 10 lights 10 switches 40 receptacles 1 fan 3 smoke detectors
Valuation:
N/A
Permit #:
E202212304328
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alterations repairs
1955 E 2nd St, Benicia, CA, 94510
2023-07-28
T-mobile antenna modifications replace (3)(e) antennas with (3)(n) antennas and addition (3)(n) antennas/replace (e) 100a meter panel with (n) 200a meter panel
Valuation:
$15,000
Permit #:
B-23-32
Status:
suspended
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A