Tiller Constructors Partnership

18460 W Roscoe Blvd, Northridge, CA, 91325

2025-08-01

[eplan] tenant improvement to (e) medical office under oshpd 3. work includes: remodel of existing outpatient blood draw room to an outpatient nuclear infusion room. the new space will include (1) infusion position/chairs a dedicated toilet and two staff workspace/charting areas

Valuation:

$120,000

Permit #:

24016-10000-28571

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Bldg-alter/repair

2023-05-18

(eplan) administrative office tenant improvement of an existing shell space located on the first floor in a medical office building. space will be used as an office overflow. - no change to existing path of travel - no change to existing accessible parking - no change to parking current path of travel was upgraded under a separate permit b18vn11709 18016-20000-21910

Valuation:

$300,000

Permit #:

22016-10000-22403

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Commercial

4444 Magnolia Ave, Riverside, CA, 92501

2023-01-11

Tenant improvement. - 1200 sf convert (e) o.r. #2 into g.i. lab #1; convert (e) equipment holding room into g.i. lab #2; upgrade (e) processing room and adding a single piece of equipment to the (e) sterile storage space contractor: tiller construction partnership lic no. 12364221 585917

Valuation:

$625,000

Permit #:

BP-2022-10931

Status:

complete

Fee:

N/A

Permit Type:

Hospitals and ins...

Building Type:

N/A

Mechanical alteration/addition permit

2025-02-19

(e plan) mechanical and electrical tenant improvement - install new chilled water pump and heat exchanger to support mir-unac cooling. tenant: city of hope cancer center

Valuation:

N/A

Permit #:

00950935-MBP

Status:

issued

Fee:

$184

Permit Type:

N/A

Building Type:

N/A

Electrical alteration/addition permit

18460 W Roscoe Blvd, Northridge, CA, 91325

2025-02-19

(e plan) mechanical and electrical tenant improvement - install new chilled water pump and heat exchanger to support mir-unac cooling. tenant: city of hope cancer center

Valuation:

N/A

Permit #:

00950933-EBP

Status:

issued

Fee:

$184

Permit Type:

N/A

Building Type:

N/A

Electrical

2023-04-25

[eplan] full pc for power and energy for first time tenant in existing office shell space. space will be used as an office overflow. no work being performed in patient care spaces. scope of work includes new receptacles lighting and controls. total affected area is 1906 sqft

Valuation:

N/A

Permit #:

22041-10000-36317

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Commercial

4510 Brockton Ave, Riverside, CA, 92501

2022-09-14

Office tenant improvement. of (e) suites 355 & 365: 4811 sf (2) new patient accessible restroom new exam room (2) new offices storage janitor closet enlarged waiting room small conference room nurse station support spaces

Valuation:

$975,000

Permit #:

BP-2022-10520

Status:

complete

Fee:

N/A

Permit Type:

Office bank and p...

Building Type:

N/A

Building permit

2021-09-22

Demise (e)suite 410 (2, 818 sf) into suite 405 (1, 845 sf) and suite 410 (973 sf). 973 sf tenant improvements of suite 410. work incudes new non-load bearing partitions, millwork finishes ceiling and new furniture fixture and equipments. no change on use and occcupancy. no exterior changes. future suite 405 tenant improvement under separate permit

Valuation:

N/A

Permit #:

BB2100960

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Building permit

2021-12-07

Combine suite 345 suite 350 suite 355 and suite 360 (5, 534 sf) 5, 534 sf medical office tenant improvements no change in use and occupancy. this project is not seeking oshpd-3 licensing certification and compliance with the california department of public health(cdph)

Valuation:

N/A

Permit #:

BB2017836

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Mechanical alteration/addition permit

2025-01-22

(e plan) medical ti: isolation of fire smoke dampers on levels 2 & 4. partially rezone emergency power to dampers on these floors. tenant: city of hope

Valuation:

N/A

Permit #:

00939747-MBP

Status:

final

Fee:

$228

Permit Type:

N/A

Building Type:

N/A

Electrical alteration/addition permit

18300 W Roscoe Blvd, Northridge, CA, 91325

2025-01-22

(e plan) medical ti: isolation of fire smoke dampers on levels 2 & 4. partially rezone emergency power to dampers on these floors. tenant: city of hope

Valuation:

N/A

Permit #:

00939746-EBP

Status:

final

Fee:

$186

Permit Type:

N/A

Building Type:

N/A

Bldg-alter/repair

2021-07-16

Voluntary accessibility upgrade to sidewalk at entrance of (e) medical office building. scope of work to include new concrete landing with accessible ramps at entrance installation of new guard rail and concrete sidewalk repairs

Valuation:

$15,000

Permit #:

20016-10000-12144

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Commercial

4445 Magnolia Ave, Riverside, CA, 92501

2022-02-14

New concrete pad for mobile mri unit to replace existing mobile ct unit * all electrical existing ref. existing tup # p19-0790

Valuation:

$55,000

Permit #:

BP-2022-00539

Status:

complete

Fee:

N/A

Permit Type:

Hospitals and ins...

Building Type:

N/A

Hvac

2025-05-22

Addition (2) booster fan and (4) outlets

Valuation:

N/A

Permit #:

25044-10000-06063

Status:

issued

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Mechanical permit

18460 W Roscoe Blvd, Northridge, CA, 91325

2021-09-21

1 air-conditioning - altered repaired or added to 1 heating - altered repaired or added to 1 ducts and 1 applicance or piece of equipment not classified in other categories (radiant heater)

Valuation:

N/A

Permit #:

BM2020143

Status:

final

Fee:

N/A

Permit Type:

Apartment/condo

Building Type:

N/A

Plumbing

2023-03-31

Plan check for potable water and waste/vent systems. existing 2-1/2 inch potable water service line. 2-inch water meter and 2 inch backflow

Valuation:

N/A

Permit #:

22042-10000-15667

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

4500 Brockton Ave, Riverside, CA, 92501

2025-07-31

Relocation of the nuclear infusion offices at the usc health centetr lower level plan check is for power and lighting

Valuation:

N/A

Permit #:

24041-10000-42604

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Commercial

2022-11-10

Equipment replacement at the existing c.t. scan room 12/21/22: remove lap laser from scope - no longer needed. sja

Valuation:

$120,000

Permit #:

BP-2022-13446

Status:

complete

Fee:

N/A

Permit Type:

Office bank and p...

Building Type:

N/A

Mechanical permit

2021-12-06

11 zones altered 1 single duct fan mechanical plans updated per field condition 7 zones altered and 21 ducts 10/26/2021 revised one appliance or piece of equipment tu-1

Valuation:

N/A

Permit #:

BM2019425

Status:

final

Fee:

N/A

Permit Type:

Alteration

Building Type:

N/A

Plumbing