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Location and Projects

Address
3341 E Fremont Rd, Phoenix, AZ, 85042
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Gemtech Construction

We are Phoenix based General Contractors. Whether you are looking to build a custom home, or looking to increase your home's value through a living space addition or remodel we can do it.

From BuildZoom: Gemtech Construction , 3341 E Fremont Rd, Phoenix, AZ holds a General Residential license according to the Arizona license board.

Their BuildZoom score of 176 ranks in the top 1% of 71,576 Arizona licensed contractors.

BuildZoom has not yet reviewed this license for verification. If you are thinking of hiring Gemtech Construction , we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Gemtech Construction Contact Information

Phone: (602) 831-2766
Address: 3341 E Fremont Rd, Phoenix, AZ 85042

Gemtech Construction Phoenix

Quality

176
99th percentile
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Gemtech Construction has a BuildZoom score of 176, which places them above 99% of 71,576 contractors in Arizona.

Activity

3 projects
2025
2 projects
2024
2 projects
2023
Our building permit records indicate that Gemtech Construction 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.

Pricing

2 projects
$20k-$50k
1 project
$250k-$500k
Value Not Public: 2.0 projects
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.

Gemtech Construction Reviews
5 out of 5 stars, based on 5 reviews

  • By Harmony P.
    February 2, 2023
    Verified Hire
    Garage Construction project

    It is too early to rate effectively but I haven’t had issues and he responds with updates as requested. We are still awaiting city permits, it has been a few months which I believe is standard. Will review once project complete

  • By Ken V.
    January 20, 2022
    Repair rotting floor and replace 3 sliding doors
    $10,500

    At first I was a little concerned hiring somebody I didn’t know and with very few reviews, but David has been awesome, faithful, and did a great job, thanks!

  • By Sekou
    December 3, 2021
    Verified Hire
    Bathroom Remodel project

    Gemtech team did an awesome job! The level of professionalism was super. I will happily rehire or recommend them. Thanks David and team , we appreciate your business

  • By Ken V.
    October 19, 2021
    Verified Hire
    Other Residential Remodel project

    We are still waiting on material so the job hasn't even started hopefully we get the doors in next month. 4 Stars only because it hasn't started yet.

  • By Umair
    July 11, 2021

    David is very responsive, organized and easy to work with. I’d recommend him highly!

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Building Permits by Gemtech Construction

Sort by: Notable Notable | Date Date | Job Value Job Value
Hillside grading civil permit
2025-03-26
Hillside grading-residential the plans associated with this permit were reviewed under electronic plan review (epr). the applicant is required to provide a full size 24 x 36 copy of the approved plans to the civil inspector prior to the start of construction description of work: *hillside* (h# 21007) new custom hillside residence w retaining walls cphg# 2101667 construction fence must... see more
Valuation:
N/A
Permit #:
CHG-25004841
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction and trades residential
2025-09-22
Effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code fence on top of retaining wall (x)no ( )yes retaining walls and fences to comply with phoenix zoning ordinance section 703 zoning: re-35* single-family residence 1.10 dwellings/acre-base d hillside: h02027 hl reviewer: bad description of work: installation of 246 lf ... see more
Valuation:
N/A
Permit #:
CTR-102504089
Status:
issued
Fee:
$247
Permit Type:
Fence and or reta...
Building Type:
Single family
Construction and trades residential
2025-04-11
New detached garage/workshop: 336 sq. ft. conditioned. new 100 amp subpanel effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code const type: frame roofing: shingle city sewer existing water meter: 5/8 building supply: n/a fixture units: n/a fence: n/a finished floor elev: n/a hillside: no retention required: n/a review... see more
Valuation:
$50,000
Permit #:
CTR-102206466
Status:
final
Fee:
$1,102
Permit Type:
New accessory str...
Building Type:
Single family
Construction and trades residential
2023-05-02
Effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2018 phx fire code reviewer - historic: cmon res: jmu3 description of work: rebuild wall for new french doors to be added at existing storage room. minor electrical to meet code compliance. pool barrier requirements to be field verified
Valuation:
$21,000
Permit #:
CTR-102300358
Status:
final
Fee:
$638
Permit Type:
Remodel - with ex...
Building Type:
Single family
Full remodel 3500 sq ft home with 732 sq ft custom addition and 289 sq ft raised outdoor kitchen
2019-10-24
Full remodel of 3500 sq ft home with 732 sq ft custom home additions with 12 ft lighted ceilings and recessed light boxes, raised 289 sq ft outdoor kitchen, and interior remodel including grading and new foundations, framing, new roofs, plumbing, new hvac, retaining walls, extensive masonary, extensive electrical, drywall, insulation, extensive niche work, irrigation, kitchen and bath... see more
Valuation:
$275,000
Permit #:
RPBI 19034616
Status:
Certificate of Occupancy issued
Fee:
N/A
Permit Type:
New Construction
Building Type:
Single Family Dwe...
Plumbing-mechanical
2021-08-26
Convert bathroom to ada handicap standards for stargate behavioral health services - mechanical. demolish foundation and re-drain toilet lavatory and shower
Valuation:
$30,000
Permit #:
139266
Status:
Issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Commercial Building
Convert to ada handicap bathroom- structural
2021-07-30
Convert a bathroom to ada handicap standards - structural . demolish walls and create new walls
Valuation:
$30,000
Permit #:
137144
Status:
Issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
Residential addition
2021-09-21
Add a living room addition to a home. new foundation, walls , roof and electrical
Valuation:
$35,000
Permit #:
PMT21-12468
Status:
Issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Office Building
Residential accessory
2021-10-18
11-ft x 13-ft detached golf cart garage with electric
Valuation:
N/A
Permit #:
B202113502
Status:
final
Fee:
$655
Permit Type:
N/A
Building Type:
N/A
Sfr-detach structure
2022-08-10
No Description Available
Valuation:
$50,767
Permit #:
284893
Status:
final
Fee:
$1,295
Permit Type:
N/A
Building Type:
N/A
Building Permit
2021-07-30
Residential additions and alterations
Valuation:
$10,000
Permit #:
137144
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace defective 200a main panel like for like
Valuation:
N/A
Permit #:
B202301931
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Building Permit
2021-08-26
Residential additions & alterations
Valuation:
$1
Permit #:
139266
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sfr-addition less 500 sq ft
2024-04-04
No Description Available
Valuation:
$34,980
Permit #:
303478
Status:
final
Fee:
$393
Permit Type:
N/A
Building Type:
N/A
New construction
2022-01-18
Permit to grade a hillside property for a large custom home. gemtech construction to handle all construction.
Valuation:
$2,000,000
Permit #:
CSL22001762
Status:
N/A
Fee:
N/A
Permit Type:
New Construction
Building Type:
Single Family Dwe...
Raised pergola - 290 sq ft
2019-11-20
Build a 24” raised covered 290 sq ft pergola on concrete slab and footers. included retaining walls, planters, granite shelving, built in bbq, pavers, steps, and landscape lighting
Valuation:
$20,000
Permit #:
RPBI 19034617
Status:
Passed final inspection
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single Family Dwe...
Civil single lot permit
2024-01-18
Gemtech llc residence
Valuation:
N/A
Permit #:
CSL-22001762
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential permit
2022-10-02
Existing residence side patio is being enclosed
Valuation:
N/A
Permit #:
PMT21-12468
Status:
final
Fee:
$343
Permit Type:
Additions
Building Type:
N/A
Building permit
2025-12-21
Building a triplex at 280 s. oregon st
Valuation:
$450,000
Permit #:
BLD25-3197
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit
2025-06-17
Building a small triplex
Valuation:
$450,000
Permit #:
BLD25-1527
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A