Updated: May 16, 2026
Location and Projects
Address
110 W Lions Way, Hayden, ID, 83835
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Legacy Heating & Cooling
Legacy Heating & Cooling, 110 W Lions Way, Hayden, ID (Employees: Gwen Marmon, Gwendoline Marmon, and Tony Marmon) holds a Construction Contractor, Construction Contractor license and 1 other license according to the Washington license board.
Their BuildZoom score of 104 ranks in the top 9% of 53,194 Idaho licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Legacy Heating & Cooling, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Legacy Heating & Cooling Contact Information
Phone Number: (208) 661-3361
Address: 110 W Lions Way, Hayden, ID 83835
Building Permits by Legacy Heating & Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
Hvac as part of bld2025-0663: replace 30 ton remote terminal unit with (3) 10 ton rtus replace 10 ton remote terminal unit with new 10 ton remote terminal unit replace 10 ton remote terminal unit with 6 ton remote terminal unit new exhaust fans and duct mods
Valuation:
N/A
Permit #:
BLD2025-0823
Status:
triage
Fee:
$3,478
Permit Type:
N/A
Building Type:
Commercial - rpl ...
Unit a- like for like swap in office: furnace air conditioning and coil. remove shop furnace and ducting and replace with 150k unit heater
Valuation:
N/A
Permit #:
MECH-24-22
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 new mini split systems: 1 each 9k & 24k. some changes to current systems including some duct modifications and relocating existing equipment
Valuation:
N/A
Permit #:
MECH-23-1065
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing furnace and ducting replace with 100k unit heater
Valuation:
N/A
Permit #:
MECH-24-23
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(2) 18k mini split systems and (2) 125k unit heaters
Valuation:
N/A
Permit #:
MECH-24-71
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
In the north shop replace 5kw electric unit heater
Valuation:
N/A
Permit #:
MECH-23-1055
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (2) 5 ton rtus. known as units #2 & #3
Valuation:
N/A
Permit #:
MECH-23-1060
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like swap 5 ton remote terminal unit
Valuation:
N/A
Permit #:
MECH-23-908
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 10 ton air conditioning only split
Valuation:
N/A
Permit #:
MECH-23-759
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Like for like swap 1 ton ptac
Valuation:
N/A
Permit #:
MECH-23-851
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Legacy Heating & Cooling Reviews
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Verified License
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Legacy Heating & Cooling License info
Verified License
| License # | LEGACHC7808N |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Legacy Heating & Cooling at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LEGACHC780QN |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Legacy Heating & Cooling at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Federated Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Federated Mutual Ins Co |
| Bond Value | $6,000 |
9
Permits
- Building permit records show that Legacy Heating & Cooling has worked on 9 permitted projects.
Legacy Heating & Cooling Employees
GM
Gwen Marmon
Partner/Member
GM
Gwendoline Marmon
Partner/Member
TM
Tony Marmon
Partner/Member