Project facts
| Address | 3856 S EVERTON TERR, Mesa, AZ |
|---|---|
| Jurisdiction | Maricopa County, AZ (Mesa / Goodyear) |
| Operator named in the records | EdgeCore |
| Furthest step on record | Building permit issued, October 6, 2026 |
| Capacity stated in a filing | 12 MW (Capacity stated in the filing) |
| Floor area stated | 868,431 sq ft |
| Site area stated | None stated |
| Records on file | 22, from April 5, 2018 to June 29, 2026 |
Capacity wording in the filing: "...type I-B construction, 40,964 SF. Scope includes fit out of 12 MW data hall space with racks and associated electrical, Defer"
Records on file
| Filed | Type and status | What the record says | Source |
|---|---|---|---|
| Building permit In Review | Install tape library at storage space in existing data center building. New structural, mechanical and electrical. Special inspections required: steel construction, concrete construction, special cases, and intumescent fire-resistant coatings. Deferred fire sprinklers and fire alarms. Results in CofC. Applicant: Hunter West | Record | |
| Building permit Issued | Tenant fitout of Tower3 Level 2, Sector G, approx. 18,912 SF and Level 3 sector G & H approx. 39,172 SF in existing (3-story) Edgecore PH02 building, type I-B construction, group B, S-1 and S-2 occupancy. Modification scope includes fit out of 6 MW data hall space with racks and associated electrical. Special inspection req. - concrete, fire-resistant & joints. Deferred fire sprinklers, fire alarm and lightning protection. REF: PMT25-11502 - PH02 - Tower3 TFO, PMT24-16768 - PH02 Tower1 TFO, PMT25-06684 Tower2 TFO, PMT23-20558 PH02-Phase1 Shell PMT24-13760 PH02-Phase2 Shell, PMT24-20204 PH02-Phase3 Shell. Results CoO at completion of all phases. This permit result in TCO. Applicant: Hunter West | Record | |
| Building permit Issued | Tenant fitout of Tower 3 Sector H, 1st and 2nd level only. Within existing Edgecore PH02 building, type I-B construction, 40,964 SF. Scope includes fit out of 12 MW data hall space with racks and associated electrical, Deferred fire sprinkler and fire alarm. Vesda system under separate related submittal. Special inspection for structural items and electrical at and or over 1,000 amps. Results CoO at completion of all phases. Result in TCO. Phasing plan. Applicant: Hunter West | Record | |
| Building permit Issued | TI of existing warehouse shell space construction type I-B, 118,395 SF . Scope includes (3) data halls buildouts on the 1st level architectural, structural, electrical, fire alarm. Special inspections required for concrete, post-installed anchoring, fire-rated assemblies, and electrical. Deferred fire sprinklers and fire alarm. Results in CoO. Applicant: Hunter West | Record | |
| Building permit Issued | Tenant fitout of Tower3 Sector A, 1st level only, approx 25,396 SF (3-story) within existing Edgecore PH02 building, type I-B construction, group B, S-1 and S-2 occupancy. Modification scope includes fit out of 6 MW data hall space with racks and associated electrical. Special inspection req. - concrete, fire-resistant & joints, post installed anchors. Deferred fire sprinklers and fire alarm. REF: PMT24-16768 - PH02 Tower1 TFO, PMT25-06684 Tower2 TFO, PMT23-20558 PH02-Phase1 Shell PMT24-13760 PH02-Phase2 Shell, PMT24-20204 PH02-Phase3 Shell. Phasing plan. Results CoO at completion of all phases. This permit result in TCO. Applicant: Hunter West | Record | |
| Building permit C of O Issued | Tenant fitout of Tower2, approx 120,540 SF (3-storey) within existing Edgecore PH02 building, type I-B construction, group B, S-1 and S-2 occupancy. Tenant improvement include technology and electrical fitout of (3) 8MW data halls and tenant office and storage spaces. Special inspection req. - concrete, fire-resistant & joints, post installed anchors. Deferred fire sprinklers and fire alarm. REF: PMT24-16768 - PH02 Tower1 TFO, PMT23-20558 PH02-Phase1 Shell PMT24-13760 PH02-Phase2 Shell, PMT24-20204 PH02-Phase3 Shell. Results CoO at completion of all phases. Phasing plan. Applicant: Hunter West | Record | |
| Building permit Issued | Tenant improvement for existing (2) story 490,782 SF shell space data center, Group B/S-1/S-2 occupancy, Type I-B Construction. Modifications of existing 2nd level warehouse (3) data halls and in addition, office and storage spaces of administrative area of building will be fit out to meet tenant requirements on both 1st and 2nd level and consist of architectural, structural, electrical, mechanical, plumbing. The approximate total area within the scope of work is 142,041 square feet. Deferred fire sprinkler and fire alarm. Special Inspection required for fire-resistant penetration and joints, concrete, steel and anchors. REF: shell PMT24-09780, and Phase 1 PMT24-113354, and Phase 3 PMT24-19524. Results CoO at completion of all phases. Result in TCO. Phasing plan. Applicant: Hunter West | Record | |
| Building permit Issued | Tenant improvement in existing 868,431sf 3-story addition for a data center., IB construction, B/ S-1/ S-2 Occupancy. First, second, and third floor build out and installation of electrical, mechanical, and plumbing equipment. Special inspection for fire caulking and emergency responder radio coverage. Deferred fire sprinklers and fire alarms. • 1st floor buildout includes support spaces, and 2 data hall • 2nd floor buildout includes storage, office, support spaces, and a data hall • 3rd floor buildout includes support spaces and a data hall • Install of electrical mechanical and plumbing equip Special inspection req. - Steel, concrete, soils, deep foundations, spray fire resistance material, Mastic & intumescent coating, smoke control. REF: PMT23-18893 Civil, PMT23-19680 Foundation, PMT23-20558 Shell + TKD Phase 1, PMT24-13760 TKD Phase 2. Results in CoC. Applicant: Hunter West | Record | |
| Building permit Issued | Tenant improvement for existing (2) story 490,782 SF shell space data center, Group B/S-1/S-2 occupancy, Type I-B Construction. Modifications of existing 1st level warehouse into 3 data halls. Special inspection req. - Steel, concrete, soils, deep foundations, spray fire resistance material, fire caulking, Mastic & intumescent coating, smoke control. REF: PMT24-02625 Civil, PMT24-09780 Shell, PMT24-11335 Phase 1. Results in CoO at completion of all phases. Result in TCO. Phasing plan. Applicant: Hunter West | Record | |
| Building permit C of O Issued | Tenant fitout of Tower1, approx 132,925 SF (3-storey) within existing Edgecore PH02 building, type I-B construction, group B, S-1 and S-2 occupancy. Tenant improvement include technology and electrical fitout of (3) 8MW data halls and tenant office and storage spaces. DEFERRED FIRE SPRINKLERS. DEFERRED FIRE ALARM. Special inspection for fire caulking. REF: PMT25-06684 for Tower2 TFO, PMT23-20558 PH02-Phase1 Shell PMT24-13760 PH02-Phase2 Shell, PMT24-20204 PH02-Phase3 Shell. Results CoO at completion of all phases. Result in TCO. Phasing plan. Applicant: Hunter West | Record | |
| Building permit C of O Issued | Tenant improvement of portion of data center building to built-out the office spaces, conference room, and break-room. Deferred fire sprinklers and fire alarms. Refer to PMT24-11121: Code modification for 2018 IPC 403.1.1 regarding the reduction of plumbing fixtures in a Data Hall, Group B/ S occupancy. See approval letter for details. Applicant: Hunter West | Record | |
| Building permit Issued | Foundation and under-slab utility permit for a new data center. Building under separate permit. Civil under PMT24-02625. Applicant: Hunter West | Record | |
| Building permit C of C Issued | New 868,431sf 3-story addition for a data center. IB construction. B/ S-1/ S-2 Occupancy. Special inspection required for fabricator, steel, concrete, foundation, anchoring. 2-2" domestic meters install with this permit, related to site improvement permit PMT23-18893, and foundation permit PMT23-19380. Special inspection for fire caulking. Deferred fire sprinklers and fire alarms/VESDA. Results in CoC. Applicant: Hunter West | Record | |
| Building permit C of C Issued | Building 3. Build out of IDF room within data hall on the second floor. No change of occupancy. DEFERRED FIRE SPRINKLERS. DEFERRED FIRE ALARM. Applicant: Hunter West | Record | |
| Building permit C of C Issued | New 230689 SF Foundation for a future data hall. Includes under-slab sewer and concrete encased electrical conduit and data lines Applicant: Hunter West | Record | |
| Building permit Issued | **EXPEDITE**Civil/Landscape permit set for review prior to requesting an at-risk grating permit to support the future construction of a new data center. New 1" landscape meter. Two 2" domestic meters under related building permit PMT23-20558. Applicant: Hunter West | Record | |
| Building permit Fees Due | Tenant improvement of new data center building office areas, corridors, restrooms, storage areas, with completed mechanical, plumbing and electrical. Deferred fire sprinklers and fire alarms/VESDA. Shell permit: PMT22-19373. Applicant: Dotterweich Carlson Mehner Design Inc. | Record | |
| Building permit Fees Paid | New 291,309 SF Shell Building, with associated mechanical, electrical and plumbing work, for future build out as a Data Center. No C of O. Occupancy classifications B, S-1, S-2, construction type VB. No Hazmat or High-Piled Combustible Storage for this shell building. Fire alarm and fire sprinkler systems are deferred submittals. Special inspections for emergency responder radio coverage. Special Inspections Req for firestopping. Special inspections required for steel, fabricators, concrete, soils, driven deep foundations, post installed anchors, cold formed steel deck, intumescent paint. Special Inspections required for structural observation. New 2" water meter. Applicant: Dotterweich Carlson Mehner Design Inc. | Record | |
| Building permit C of O Issued | LEVEL 1: PROPOSED NEW EQUIPMENT ON EXISTING PLATFORM. PROPOSED TWO DATA HALLS AND CRAH GALLERIES WITH MECHANICAL AND ELECTRICAL EQUIPMENT. LEVEL 2: NO WORK ON THIS LEVEL. ROOF: PROPOSED NEW EQUIPMENT ON EXISTING PLATFORM. Deferred fire sprinklers and fire alarms. Applicant: Dotterweich Carlson Mehner Design Inc. | Record | |
| Building permit C of C Issued | TI includes new exterior equipment on a platform. Second floor data hall is divided into two data halls. Roof top equipment added to existing data center. Electrical and mechanical. Deferred fire sprinklers and fire alarms. Applicant: Dotterweich Carlson Mehner Design Inc. | Record | |
| Building permit C of C Issued | Remodel existing data center to expand equipment platform. Tenant improvement at upper level to convert 73,103 shell space for (2) data halls. This permit is for 32,534sf Data Hall 1 with associated IDF, tape room and crash gallery. New Sprinkler valve room. Deferred fire sprinklers and fire alarms. PMT21-18745 - Office T.I. Applicant: Dotterweich Carlson Mehner Design Inc. | Record | |
| Building permit C of C Issued | Foundation Work and under-slab utilities for new 200,880 SF future building that will be a Data Center. Applicant: Dotterweich Carlson Mehner Design Inc. | Record |
Every row comes from a public permit, air-quality or planning record, linked to its source. A permit shows that work was proposed or approved. It does not show that space is available or that a building is finished. Capacity figures carry the basis the filing gives.
Cite this page
Data Center Scouts, "EdgeCore data center at 3856 S Everton Terr, Mesa, AZ," https://datacenterscouts.com/data-center-projects/arizona/3856-s-everton-terr-mesa/, updated October 9, 2026. Source records are linked on the page. Journalists and researchers are welcome to use this data with a link back.
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