Updated: Jul 11, 2026
Location and Projects
Address
Po Box 230566 Tigard, Portland, OR, 97281
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the Heat Exchange HVAC/Mechanical Contractor
the Heat Exchange Inc, Tigard, Po Box 230566, PORTLAND, OR (Employees: Calvi, Randy L, Curtis March, and Laura Calvi) holds a license and 3 other licenses according to the Oregon license board.
Their BuildZoom score of 102 ranks in the top 11% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring the Heat Exchange Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
the Heat Exchange Inc Contact Information
Phone Number: (503) 524-8719
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Address: Po Box 230566 Tigard, PORTLAND, OR 97281
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the Heat Exchange Inc PORTLAND
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
the Heat Exchange Inc has a BuildZoom score of 102, which places them above 89% of 62,733 contractors in Oregon.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that the Heat Exchange Inc has worked on at least
8.0 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.
Experience
|
3 projects
|
Home Additions |
|
7 projects
|
HVAC projects |
|
5 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that the Heat Exchange Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
$20k-$50k |
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 the Heat Exchange Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Provide and install a geothermal heat pump including ground loop field and interior ductwork air distribution system. includes the ground loop pipe installation heat fusion and pressure test 6 ton heat pump equipment and ductwork network. this is for the main house with the equipment being located in the mechanical room off the main garage. also included is a mini-split heat pump for ... see more
Valuation:
N/A
Permit #:
B1655724
Status:
expired
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
3rd st. between ne cowls & ne davis; adding a mini-split heat pump for space conditioning of the food prep area. wall mounted indoor unit rooftop outdoor unit. using existing roof penetration as needed. (community plate restaurant)
Valuation:
$11,700
Permit #:
569-21-000821-MECH
Status:
final
Fee:
$222
Permit Type:
Alteration
Building Type:
N/A
New construction of a single family residence with attached single car garage with a 500 sf adu below the single family residence with a single car garage. the home is to be built on lot 23 of the riverwalk subdivision in bend off silver lake blvd. ***this is a fill lot***** joc
Valuation:
N/A
Permit #:
PRNC202101901-WMI1
Status:
triage
Fee:
N/A
Permit Type:
New
Building Type:
N/A
New construction of a single family residence with attached single car garage with a 500 sf adu below the single family residence with a single car garage. the home is to be built on lot 23 of the riverwalk subdivision in bend off silver lake blvd. ***this is a fill lot***** joc
Valuation:
N/A
Permit #:
PRNC202101901-PLBG1
Status:
triage
Fee:
N/A
Permit Type:
New
Building Type:
N/A
New construction of a single family residence with attached single car garage with a 500 sf adu below the single family residence with a single car garage. the home is to be built on lot 23 of the riverwalk subdivision in bend off silver lake blvd. ***this is a fill lot***** joc
Valuation:
N/A
Permit #:
PRNC202101901-MECH1
Status:
triage
Fee:
N/A
Permit Type:
New
Building Type:
N/A
New construction of a single family residence with attached single car garage with a 500 sf adu below the single family residence with a single car garage. the home is to be built on lot 23 of the riverwalk subdivision in bend off silver lake blvd. ***this is a fill lot***** joc
Valuation:
N/A
Permit #:
PRNC202101901-ELEC1
Status:
triage
Fee:
N/A
Permit Type:
New
Building Type:
N/A
New construction of a single family residence with attached single car garage with a 500 sf adu below the single family residence with a single car garage. the home is to be built on lot 23 of the riverwalk subdivision in bend off silver lake blvd. ***this is a fill lot***** joc
Valuation:
N/A
Permit #:
PRNC202101901-BLDG1
Status:
triage
Fee:
N/A
Permit Type:
New
Building Type:
N/A
Washington county 1 & 2 family mechanical epermit
2020-06-19
West approx. 500 feet from nw seavey road; installation into the crawl space of a chilled water hvac system for the main living and kitchen areas. connecting to the existing water-to-water heat pump. includes duct installation and chilled water piping through the crawl space
Valuation:
$14,500
Permit #:
99067-BMC-20-01267
Status:
applied
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Single family residence - s/p/m/e addition of storage room covered porch and patio at rear (1) 200 amp svc (1) amp fdr 12 ckts + water service b/f 2 clothes washers 1 dishwasher. 1 garbage disposal 2 hose bib 1 ice maker 4 sink 1 tub shower 2 water closets hydronic piping water heater hood 3 bathroom fans gas piping
Valuation:
N/A
Permit #:
18003723
Status:
final
Fee:
$2,298
Permit Type:
N/A
Building Type:
N/A
Adding gas line for generator
Valuation:
N/A
Permit #:
2025-001515-000-00-MT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
New single family dwelling 3 vent fans 1 range hood 1 gas piping outlet 1 hydronic heat system 2 fireplaces & no dryer
Valuation:
N/A
Permit #:
851-23-002445-MECH
Status:
issued
Fee:
$121
Permit Type:
New
Building Type:
N/A
New mini split multi head heating and cooling system
Valuation:
$21,000
Permit #:
979-23-002212-MECH
Status:
final
Fee:
$297
Permit Type:
Addition
Building Type:
N/A
Value added revision - installing new unit heaters with direct vents and gas piping to four apartment units on frist and second floor manufacturer's installation on site installed on exterior non-rated wall
Valuation:
N/A
Permit #:
2013-121524-REV-01-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
21-50 unit multi-...
Replace old furnace with a new furnace and a single line extension
Valuation:
N/A
Permit #:
2022-111662-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Adding under floor radiant heat with heat recovery ventilator and new ducting
Valuation:
N/A
Permit #:
2021-066353-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Sw monterey place; change/extension of natural gas line to accommodate meter relocation by nw natural gas
Valuation:
$2,200
Permit #:
99067-BMC-20-01985
Status:
applied
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Single family residence - gas piping due to change/extension of gas line to accommodate meter relocation
Valuation:
N/A
Permit #:
MECH-2008945
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Install radiant floor tubing in new basement slab and tubing and plates in 1st level subfloor. includes new combo tankless water heater venting and hydronic components
Valuation:
N/A
Permit #:
2017-225273-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Fuel piping 9995 sw choctaw st
Valuation:
$400
Permit #:
MECH21-0308
Status:
final
Fee:
$67
Permit Type:
Residential 1 and...
Building Type:
N/A
Hooking new bathroom fans to existing ducting
Valuation:
N/A
Permit #:
2023-104765-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
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the Heat Exchange Inc Reviews
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Verified License
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the Heat Exchange Inc License info
Verified License
| License # | 58653 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for the Heat Exchange Inc at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 58655 |
| Status | Active |
| State | Oregon |
| Type | Specialty Contractor/All |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2014. Check the current license status of the Heat Exchange Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 58654 |
| Status | Active |
| State | Oregon |
| Type | Specialty Contractor/All |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2014. Check the current license status of the Heat Exchange Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HEATEEI930CZ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for the Heat Exchange Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Insured
| Insurer | Truck Ins Exchange |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Contractors Bonding & Ins Co |
| Bond Value | $15,000 |
90
Permits
- Building permit records show that the Heat Exchange Inc has worked on 90 permitted projects.
the Heat Exchange Inc Employees
CL
Calvi, Randy L
Corporate Officer
CM
Curtis March
Secretary
LC
Laura Calvi
Agent
MR
March, Curtis Raymond
Corporate Officer
RC
Randy Calvi
President
S
Servisair
Servisair