Updated: Apr 04, 2026
Location and Projects
Address
1644 S HUMOR DRIVE, Anaheim, CA, 92804
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RD Diaz Construction
Serving Anaheim and the surrounding areas, RD Diaz Construction has over 25 years of experience in the construction industry. The company specializes in residential and commercial projects, drawing on decades of expertise to manage builds, remodels, and renovations. RD Diaz Construction works with property owners to deliver construction solutions tailored to local needs, including home improvement and building upgrades in Orange County communities. Projects include both interior and exterior renovations with an emphasis on practical design and reliable project management. RD Diaz Construction’s longstanding presence in Southern California reflects their ability to navigate regional building codes and deliver results that meet client specifications. The company works with a range of property types, supporting both homeowners and business clients throughout the greater Anaheim area.
RD Diaz Construction Services
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RD Diaz Construction Contact Information
Phone Number: (714) 747-8082
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Address: 1644 S HUMOR DRIVE, Anaheim, CA 92804
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RD Diaz Construction Anaheim
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
RD Diaz Construction has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that RD Diaz Construction has worked on at least
3.0 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
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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.
Single family residence addition 902 sf addition remodel 600 sf reduce garage by 29 sf
Valuation:
$420,000
Permit #:
X2020-1615
Status:
final
Fee:
$15,658
Permit Type:
N/A
Building Type:
N/A
1, 014 sf 2nd fl addition 430 sf det. garage 1, 690 sf remodel
Valuation:
$480,000
Permit #:
2202-230
Status:
issued
Fee:
$9,010
Permit Type:
Addition
Building Type:
N/A
Convert 200 sf garage + addition 550 sf for 750 sf det. adu
Valuation:
$190,000
Permit #:
2206-233
Status:
issued
Fee:
$6,053
Permit Type:
New single family
Building Type:
N/A
Install 36 high fence (cmu wall and wrought iron fence with cmu columns) within the plaza del sur right-of-way; install new curb drain per standard 184
Valuation:
N/A
Permit #:
N2021-0234
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
889 sf addition relocate 430 sf garage int. remodel
Valuation:
$200,000
Permit #:
2012-255
Status:
final
Fee:
$5,646
Permit Type:
Addition
Building Type:
N/A
Single family residence 36 h x 50 l wall inside the p/l
Valuation:
$5,000
Permit #:
X2020-1616
Status:
final
Fee:
$266
Permit Type:
N/A
Building Type:
N/A
Manufactured kitchen remodel 155 sf and addition 82 sf *stop work* i20-2928
Valuation:
$26,873
Permit #:
X2020-2391
Status:
final
Fee:
$4,713
Permit Type:
N/A
Building Type:
N/A
Addition 327 sf to create (n) game room & (n) laundry room ***7/31/19 db - sup; addition 2 ducts 1 hose bib pex piping in laundry room & kitchen omit window from game room*** ***10/11/19 afh - sf change as shown (went from 367 to 327 sf) entered by: woom
Valuation:
N/A
Permit #:
C2019-003438
Status:
final
Fee:
$1,798
Permit Type:
N/A
Building Type:
N/A
Residence addition 707 sqft with remodel 48 sqft. roof framing over existing 975 sqft. porch extension 30 sqft. reroof existing house 20 sq
Valuation:
$133,456
Permit #:
BLD-18-01969
Status:
complete
Fee:
$7,623
Permit Type:
N/A
Building Type:
N/A
Addition 375 sf to create (n) greate room & expand (e) laundry room. new 36 sf front patio (total count: 4 bedrooms & 2 bathrooms. - no change) entered by: woom
Valuation:
N/A
Permit #:
C2018-001317
Status:
final
Fee:
$1,631
Permit Type:
N/A
Building Type:
N/A
Interior remodel, first floor (2300 sqft): remove (14) windows and (2) sliding doors and (1) exterior door; install (12) new windows and (3) new sliding doors with structural changes. remove existing interior walls at bedrooms, bathrooms and nook-kitchen. install new drywall and insulation. remove and replace interior doors. relocate kitchen and nook. create master bedroom and bathroo... see more
Valuation:
$255,782
Permit #:
RS141050
Status:
Issued
Fee:
$4,143
Permit Type:
N/A
Building Type:
N/A
Foundation repair and reinforcement on the north side of the sfd (116 linear ft) and garage (552 sqft). new foundation on south side of the sfd (123 linear ft). addition to lower floor (1252 sqft total): bedroom 3 (208 sqft), bedroom 4 (208 sqft), game room (160 sqft), family room (288 sqft), bedroom 3 bathroom (50 sqft), bedroom 4 bathroom (60 sqft), pool bathroom (50 sqft), stairs (... see more
Valuation:
$202,204
Permit #:
RS140056
Status:
Issued
Fee:
$3,595
Permit Type:
N/A
Building Type:
N/A
New second floor addition plus remodeing of first floor. adding a secod floor approximately 1728 plus small addition and remodel exisitng first floor. adding approximately 60 sf to first floor. plus a front porch.
Valuation:
$276,234
Permit #:
RS062020
Status:
Closed-Expired
Fee:
$5,421
Permit Type:
N/A
Building Type:
N/A
Voluntary retrofit of foundation and portion of slab at existing sfd and attached garage. interior remodel to areas affected including removal and replacement of portions of drywall, install all new bathroom and kitchen fixtures and cabinets (1800 s.f.). plumbing and electrical included
Valuation:
$199,483
Permit #:
RS130849
Status:
Issued
Fee:
$3,554
Permit Type:
N/A
Building Type:
N/A
Residential addition: 38 sq.ft. exterior restroom with exterior access only. 240 sq.ft. expansion of existing patio cover for outdoor kitchen with mechanical electrical and plumbing
Valuation:
$6,000
Permit #:
BLD2017-01367
Status:
final
Fee:
N/A
Permit Type:
Residential addition
Building Type:
N/A
(1) 200amp serivce upgrade (6) branch circuits
Valuation:
N/A
Permit #:
70018-0530
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Fill in 3 wall; replace (2) exterior 30 doors
Valuation:
N/A
Permit #:
50018-0680
Status:
final
Fee:
N/A
Permit Type:
Alter
Building Type:
N/A
New addition to existing single-story dwelling (597 sqft): includes new master bedroom with wic, kitchen nook with pantry, and study room. new covered front porch (69 sqft). remodel existing master bedroom into a bathroom (192 sqft). remodel existing bathrooms and laundry room (99 sqft).
Valuation:
$101,338
Permit #:
RS140017
Status:
Issued
Fee:
$2,311
Permit Type:
N/A
Building Type:
N/A
Room addition and remodel; add new entry/porch cover, living room, family room, extend kitchen and remodel (new garage doors), add covered patio in rear. remove and replace windows, reroof entire roof and restucco entire house. (496.89 sf addition)
Valuation:
$97,407
Permit #:
RS050832
Status:
Closed-Expired
Fee:
$3,120
Permit Type:
N/A
Building Type:
N/A
Interior remodel to existing sfd,1st and second floor room addition, garage addition, front porch addition;spiral staircase off new addition in rear;changeout of all windows;extend exist.fireplace chimney;add new fireplace
Valuation:
$147,388
Permit #:
RS050766
Status:
Closed-Complete
Fee:
$5,658
Permit Type:
N/A
Building Type:
N/A
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RD Diaz Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
RD Diaz Construction License info
Verified License
| License # | 778899 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for RD Diaz Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
43
Permits
- Building permit records show that RD Diaz Construction has worked on 43 permitted projects.
RD Diaz Construction Employees
RD
Rafael De Luna Diaz
Rmo / Ceo / Pres