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Location and Projects

Address
Po Box 2040 Corvallis, Corvallis, OR, 97339
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Hammerquist Construction

Serving the Corvallis, Oregon area, Hammerquist Inc. is recognized as one of the largest mechanical contracting companies in the region. The company provides a range of mechanical services, with principals Chris Weis and Alice Hilliard bringing extensive field and management experience to their leadership roles. Chris Weis has contributed to Hammerquist since 2011, moving from fieldwork to Foreman and later to Project Manager before acquiring ownership in 2019. Alice Hilliard joined the company in 2013, shifting from estimating to her current role as Accountant in 2019. Hammerquist Inc. demonstrates ongoing support for the Oregon Association of Plumbing Heating & Cooling Contractors, emphasizing its commitment to the mechanical contracting industry. The company focuses on serving the local community while building for the future.

Hammerquist Inc Contact Information

Phone: (541) 968-8040 Edit
Address: Po Box 2040 Corvallis, Corvallis, OR 97339 Edit

Hammerquist Inc Corvallis

Quality

114
98th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Hammerquist Inc has a BuildZoom score of 114, which places them above 98% of 62,733 contractors in Oregon.

Activity

18 projects
 2025
20 projects
 2024
10 projects
 2023
Our building permit records indicate that Hammerquist Inc has worked on at least 48.0 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

6 projects
 Commercial Renovations
6 projects
 Home Additions
6 projects
 New Constructions
Analyzing permits over the last 4 years shows that Hammerquist Inc mostly works on new construction and home addition projects.

Pricing

1 project
 < $5k
6 projects
 $5k-$20k
6 projects
 $20k-$50k
4 projects
 $50k-$100k
8 projects
 $100k-$250k
4 projects
 $250k-$500k
3 projects
 $1mil+
Value Not Public: 25.0 projects
The typical size of their permits is approximately $114,139. 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.

Building Permits by Hammerquist 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.

Mechanical
0 Gilmore Hall, Corvallis, OR, 97331
2025-07-29
*eplans* remodel/addition of lab 227. additions include (1) new fan coil (1) heat pump (1) new exhaust fan. please apply all permit fees to project 2561-25c - gilmore hall dry lab 227 hammerquist inc license no. : 50976 expiration date: 6/18/2026
Valuation:
$66,233
Permit #:
MEC25-00237
Status:
complete
Fee:
$1,580
Permit Type:
Commercial
Building Type:
N/A
Mechanical
1767 NW Kings Blvd, Corvallis, OR, 97330
2025-05-16
Installation of new ruud 92% efficiency single stage 70k btu to 3-ton 14 seer cased coil with programmable thermostat. includes ruud 3-ton single stage air conditioning with condenser pad. i suggest this falls under rapid review. hammerquist inc license no. : 50976 expiration date: 6/18/2026
Valuation:
$26,000
Permit #:
MEC25-00363
Status:
complete
Fee:
$725
Permit Type:
Commercial
Building Type:
N/A
Electrical
0 Western Shops, Corvallis, OR, 97331
2025-07-22
Install low-voltage control wiring from indoor cassettes to outdoor heat pumps. per osu letter: hammerquist to pay fees later: signing supervisor changed from paul upshaw to justin d shoemaker hammerquist inc license/registration no: cle521 expiration date: 07/01/2026 signing person information justin d shoemaker: 5289leb
Valuation:
N/A
Permit #:
ELP25-00392
Status:
complete
Fee:
$146
Permit Type:
Commercial
Building Type:
N/A
Plumbing
0 Gilmore Hall, Corvallis, OR, 97331
2025-07-03
*eplans* (3) new single bowl sinks and (1) drench hose eyewash. associated waste water and vent piping will connect to existing services. please apply all permit fees to project 2561-25c - gilmore hall dry lab 227 hammerquist inc license/registration no: 2-24pb expiration date: 07/01/2026
Valuation:
N/A
Permit #:
PLM25-00183
Status:
complete
Fee:
$90
Permit Type:
Commercial
Building Type:
N/A
Mechanical application
Dryden, Corvallis, OR, 97331
2023-05-19
*eplans* removal reinstallation and replacement of rooftop mechanical equipment and related interior mechanical components. installation specifics to be added after gc is selected. osu project # 2296-21 dryden hall roof 2021
Valuation:
$362,760
Permit #:
MEC21-00562
Status:
complete
Fee:
$6,945
Permit Type:
Commercial
Building Type:
N/A
Plumbing application
1300 SW Jefferson Ave, Corvallis, OR, 97331
2023-09-13
*eplans* the primary objective of the work is to replace the failed drain line running from the 4 floor sinks in rain tree cafe to the basement mechanical tunnel. to accomplish this work there will be significant demolish and rebuild in the cafe area. see attached sketch for overview of associated work. per applicant invoice fees. do not bill
Valuation:
$225,000
Permit #:
PLM23-00413
Status:
complete
Fee:
$90
Permit Type:
Commercial
Building Type:
N/A
Mechanical
0th, Corvallis, OR, 97331
2025-06-09
*eplans* als mechanical upgrades. scope of work includes demolish of chiller in basement remove large cooling tower on roof replace small cooling tower on roof addition new exhaust fan and replace 3 exhaust fans. replacement of the process water tower. permits billed to osu e-builder number 2166-21 mechanical scope valuation of mechanical scope is included in the building permit total... see more
Valuation:
$2,100,000
Permit #:
MEC23-00946
Status:
complete
Fee:
$37,902
Permit Type:
Commercial
Building Type:
N/A
Mechanical
1030 SW Madison Ave, Corvallis, OR, 97333
2025-09-25
Abandon the existing gas from the meter. install a new 3 gas line from the meter to serve the existing (1) boiler (1) water heater (1) fireplace and (1) kitchen stove. hammerquist responsible for permit and fees per osu authorization. hammerquist inc license no. : 50976 expiration date: 6/18/2026
Valuation:
$18,000
Permit #:
MEC25-00745
Status:
complete
Fee:
$550
Permit Type:
Commercial
Building Type:
N/A
Mechanical
0 Graf Hall, Corvallis, OR, 97331
2024-09-04
*eplans* demolish of existing steam condensate piping serving unit heaters and radiators back to condensate main located in room 106b. demolish existing crp-1 located in room 107a. new condensate to be installed with schedule 80 black steel pipe and 3000# forged steel fittings. condensate pipe size increased to 1-1/4 after uh-1 located in room 110a. two new watson mcdaniel pressure po... see more
Valuation:
$130,000
Permit #:
MEC24-00440
Status:
complete
Fee:
$2,797
Permit Type:
Commercial
Building Type:
N/A
Mechanical application
3838 NW Walnut Blvd, Corvallis, OR, 97330
2022-06-27
*eplans* the hoover elementary school project is a full replacement of the existing school with a 2 story type ii-b building on the same site. project includes removal of all modular out-buildings replacement of the covered play structure bike parking structures and a reconfiguration of the school grounds. the new school building will be located on the northeast area of the site. hamm... see more
Valuation:
$2,000,000
Permit #:
MEC19-01006
Status:
complete
Fee:
$36,120
Permit Type:
Commercial
Building Type:
N/A
Mechanical
0 Western Shops, Corvallis, OR, 97331
2025-07-29
Install (2) 4-ton ductless heat pump systems to serve room 200. per osu letter: hammerquist to pay fees hammerquist inc license no. : 50976 expiration date: 6/18/2026
Valuation:
$40,229
Permit #:
MEC25-00366
Status:
complete
Fee:
$1,038
Permit Type:
Commercial
Building Type:
N/A
Mechanical
0 Nash Hall, Corvallis, OR, 97331
2024-09-25
*eplans* remove and replace the existing steam condensate pump with (3) pressure power pumps. osu letter states osu will pay: wrn 2230-23 hammerquist inc license no. : 50976 expiration date: 6/18/2026
Valuation:
$157,363
Permit #:
MEC24-00664
Status:
complete
Fee:
$3,285
Permit Type:
Commercial
Building Type:
N/A
Mechanical
0 Azalea House, Corvallis, OR, 97331
2025-08-27
*eplans* mechanical details for reconfiguration of 2nd floor shelled space to expand childcare classrooms. includes adding cooling to the facility. wrn 2454-23
Valuation:
$475,280
Permit #:
MEC24-00322
Status:
complete
Fee:
$8,950
Permit Type:
Commercial
Building Type:
N/A
Mechanical application
110 SE Alexander Ave, Corvallis, OR, 97333
2021-08-13
*eplans* the lincoln elementary school project is a full replacement of the existing school with a 2 story ttype ii-b building on the same site. project includes removal of all modular out-buildings replacement of the covered play structure bike parking structures and a reconfiguration of the school grounds. the existing benton county health center building currently located at the so... see more
Valuation:
$2,000,000
Permit #:
MEC19-01007
Status:
complete
Fee:
$36,343
Permit Type:
Commercial
Building Type:
N/A
Mechanical
0 Dryden Hall, Corvallis, OR, 97331
2025-09-22
Osu dryden hall: replace fcu-101 fcu-102 and associated hp-101 hp-102. per osu letter: hammerquist to pay fees hammerquist inc license no. : 50976 expiration date: 6/18/2026
Valuation:
$24,932
Permit #:
MEC25-00769
Status:
issued
Fee:
$703
Permit Type:
Commercial
Building Type:
N/A
Plumbing application
517 SW 2nd St, Corvallis, OR, 97333
2023-03-29
*eplans* like for like replacement of three domestic water heaters. all associated piping will remain the same. located in the 2nd floor mechanical room. hammerquist inc license/registration no: 2-24pb expiration date: 07/01/2023
Valuation:
N/A
Permit #:
PLM23-00148
Status:
complete
Fee:
$168
Permit Type:
Commercial
Building Type:
N/A
Mechanical
Ballard Ext, Corvallis, OR, 97331
2024-02-29
*eplans* subdividing an open office into two private offices. please bill all permit fees to project - 2514-24c - ballard hall 326 remodel - smith eric hammerquist inc license no. : 50976 expiration date: 6/18/2024
Valuation:
$4,000
Permit #:
MEC23-01187
Status:
complete
Fee:
$192
Permit Type:
Commercial
Building Type:
N/A
Building Permit
230 Strand St, Saint Helens, OR, 97051
2024-10-17
Remove section of below grade heating water supply (hws) and heating water return (hwr) piping. new 4 sch. 40 blk steel pipe and weld fittings will be used to reconnect
Valuation:
N/A
Permit #:
749-24-000332-MECH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing application
Dryden, Corvallis, OR, 97331
2023-05-23
*eplans* replace roof drains; extend plumbing vents above level of new roofing and insulation. osu project # 2296-21 dryden hall roof 2021 hammerquist inc license/registration no: 2-24pb expiration date: 07/01/2023
Valuation:
N/A
Permit #:
PLM21-00457
Status:
complete
Fee:
$56
Permit Type:
Commercial
Building Type:
N/A
Commercial alarm or suppression systems
3555 Game Farm Rd, Springfield, OR, 97477
2024-11-06
Fire suppression work for a new rehabilitation hospital
Valuation:
$343,000
Permit #:
811-24-002827-FIRE
Status:
withdrawn
Fee:
N/A
Permit Type:
New
Building Type:
N/A

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