Updated: Jul 09, 2026
Location and Projects
Address
3675 S CARR ST, Denver, CO, 80235
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Gramswest Plumbing & Heating Inc.
Gramswest Plumbing & Heating Inc., 3675 S Carr St, Denver, CO (Owned by: William H Grams) holds a Plumbing license and 12 other licenses according to the Aurora license board.
Their BuildZoom score of 107 ranks in the top 6% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gramswest Plumbing & Heating Inc., we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gramswest Plumbing & Heating Inc. Services
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Gramswest Plumbing & Heating Inc. Contact Information
Phone Number: (303) 912-1311
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Address: 3675 S CARR ST, Denver, CO 80235
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Gramswest Plumbing & Heating Inc. Denver
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gramswest Plumbing & Heating Inc. has a BuildZoom score of 107, which places them above 94% of 55,949 contractors in Colorado.
Activity
|
17 projects
|
2025 |
|
8 projects
|
2024 |
|
16 projects
|
2023 |
Our building permit records indicate that Gramswest Plumbing & Heating Inc. has worked on at least
41.0 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
|
4 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Gramswest Plumbing & Heating Inc. mostly works on
home addition
projects.
Pricing
|
14 projects
|
< $5k |
|
13 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $9,500. 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 Gramswest Plumbing & Heating Inc.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Powder room waste and vent and water piping. kitchen sink waste and vent and water piping. 2nd floor bathroom waste and vent and water piping. 3rd floor bathroom waste and vent and water piping. gas to cook top. set and connect fixtures and faucets
Valuation:
$18,500
Permit #:
2025-PLUMB-0001038
Status:
final
Fee:
$171
Permit Type:
N/A
Building Type:
Single family res...
Ground rough for basement bathroom wet bar and laundry. above floor waste and vent and water piping for basement bathroom wet bar and laundry. modify drain/water for existing powder room sink. move existing gas to range. install new gas line to fireplace
Valuation:
$7,200
Permit #:
2025-PLUMB-0004740
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
Remodel. modify existing kitchen sink drain and water for new installation. stays same location. install new drain and water to new prep sink location. install drain and water for new laundry sink location. re-locate drain and water in powder room for new sink location
Valuation:
$9,500
Permit #:
2025-PLUMB-0003231
Status:
issued
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Bathroom remodel. waste and vent to new shower and tub. sinks stay some location. water piping to shower tub and sinks. toilet stays same location. set and connect fixtures and faucets
Valuation:
$5,000
Permit #:
2025-PLUMB-0003348
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
2 piece basement bathroom ground rough. floor drain to mechanical room. waste and vent and water piping to bathroom. waste and vent water piping to new main floor mud room. waste and vent water piping to mud room sink. waste and vent and water piping to 2 kitchen sinks. set and connect fixtures and faucets. gas line to range
Valuation:
$25,000
Permit #:
2024-PLUMB-0011810
Status:
final
Fee:
$219
Permit Type:
N/A
Building Type:
Single family res...
Master bathroom and hall bathroom remodel. the hall bathroom is update only. master bathroom to move toilet compartment increase closet size and update all fixtures. addition of can lighting in master bedroom and bathroom. replace skylights like for like
Valuation:
$38,000
Permit #:
RES-22-01301
Status:
complete
Fee:
$1,535
Permit Type:
N/A
Building Type:
N/A
House remodel. trimming 3 upstairs bathrooms roughed in by previous contractor. modify kitchen sink drain and water for new installation. sink stays same location. modify drain an water for kitchen powder room. modify gas line to bedroom fireplace and living room fireplace for new installation. install new shower valve in basement. set and connect fixtures and faucets
Valuation:
$10,000
Permit #:
2023-PLUMB-0000645
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Basement finish scope of work - remodel. no mechanical. 3 fixture bathroom 2 fixture bathroom wet bar bedroom
Valuation:
$63,000
Permit #:
RES-25-00463
Status:
complete
Fee:
$2,339
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel remove non load bearing wall between kitchen and dining room remove land bearing wall between kitchen and living room electrical outlets to code new recessed lighting move sink install new exhaust fan new cabinets and counter tops
Valuation:
$50,000
Permit #:
RES-22-01030
Status:
complete
Fee:
$1,890
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel. drain and water to kitchen sink. laundry room. washing machine drain laundry sink drain hot and cold water. bathroom. shower drain sink drain toilet stays same location. hot and cold water
Valuation:
$8,000
Permit #:
2024-PLUMB-0000995
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
Single family res...
Waste and vent to new master bathroom laundry. water pipe to new master bathroom and laundry. floor drain in new basement mechanical room. gas piping to new mechanical room and range. update existing kitchen and powder room with new fixtures. set and connect fixtures and faucets
Valuation:
$20,000
Permit #:
2022-PLUMB-0002537
Status:
final
Fee:
$179
Permit Type:
N/A
Building Type:
Single family res...
House remodel. kitchen sink stays same location. move water and drain for new center line. move gas to cook top 18\. relocate powder room sink and toilet. install new tub and tub/shower valve upstairs bathroom. install new shower valve in 2nd upstairs bathroom. toilets and sinks stay same location. re-fixture upstairs bar sink. set and connect fixtures and faucets
Valuation:
$9,000
Permit #:
2021-PLUMB-0009822
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
Single family res...
Master bathroom remodel. waste and vent to shower and tub. modify drain to 2 sinks. sinks stay same location. toilet stays same location. water piping to all fixtures and faucets
Valuation:
$10,000
Permit #:
2023-PLUMB-0005398
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Basement remodel. dwv and water piping to 3 piece bathroom laundry sink washing machine box kitchen sink on main floor. gas piping to existing boiler new water heater range new upstairs furnace. set and connect fixtures and faucets
Valuation:
$20,000
Permit #:
2022-PLUMB-0003969
Status:
final
Fee:
$179
Permit Type:
N/A
Building Type:
Single family res...
Remodel 4 bathrooms. dwv and water piping. set and connect fixtures and faucets
Valuation:
$25,000
Permit #:
2025-PLUMB-0000913
Status:
issued
Fee:
$219
Permit Type:
N/A
Building Type:
Single family res...
Interior remodel for kitchen master bathroom main level guest bathroom laundry room family room and sitting room
Valuation:
$232,000
Permit #:
RES-21-01144
Status:
complete
Fee:
$6,239
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel. toilet stays same location. modify drain for 2nd sink. install new shower valve. shower drain stays same location. modify water for 2nd sink
Valuation:
$3,800
Permit #:
2023-PLUMB-0006575
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
2nd floor bathroom. 2 sinks shower toilet. waste and vent and water piping. main floor kitchen. modify drain and water to sink
Valuation:
$6,000
Permit #:
2025-PLUMB-0005968
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Kitchen remodel which includes removing non bearing wall between the kitchen and dining room relocate kitchen sink to it original location re work gas line for gas cook top 15 recessed cans outlets to code power for appliances r15 insulation where drywall is removed from exterior walls new drywall where needed new cabinets and counter tops
Valuation:
$27,000
Permit #:
RES-21-00430
Status:
complete
Fee:
$1,175
Permit Type:
N/A
Building Type:
N/A
Master bathroom addition 2nd bathroom remodel kitchen remodel. dwv and water piping to all faucets and fixtures. 1 gas piping outlet
Valuation:
$20,000
Permit #:
2023-PLUMB-0000644
Status:
final
Fee:
$179
Permit Type:
N/A
Building Type:
Single family res...
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Verified License
BuildZoom confirmed this contractor's license
Gramswest Plumbing & Heating Inc. License info
Verified License
| Status | Active |
| City | Aurora |
| Type | Plumbing |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | Plbg A |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1162 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Gramswest Plumbing & Heating Inc. at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 186157 |
| Status | Active |
| State | Colorado |
| Type | Plumber |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Gramswest Plumbing & Heating Inc. at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC1871 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Gramswest Plumbing & Heating Inc. at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of March, 2021. Check the current license status of Gramswest Plumbing & Heating Inc. with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PC.0001162 |
| Status | Active |
| State | Colorado |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Gramswest Plumbing & Heating Inc. with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1162 |
| Status | Active |
| County | Douglas County |
| Type | State Plumbing |
- When BuildZoom last verified this license, it had an expiration date of February, 2019. Check the current license status of Gramswest Plumbing & Heating Inc. with the Douglas County Building Division
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 186157 |
| Status | Active |
| County | Douglas County |
| Type | Master Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of Gramswest Plumbing & Heating Inc. with the Douglas County Building Division
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-19469 |
| Status | Inactive |
| City | Centennial |
| Type | Plumbing |
| Class | Plumbing |
- According to the Centennial Community Development Contractor Licensing, 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 Gramswest Plumbing & Heating Inc. at the Centennial Community Development Contractor Licensing.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P080019 |
| Status | Inactive |
| County | Douglas County |
| Type | Plumbing |
- According to the Douglas County Building Division, 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 Gramswest Plumbing & Heating Inc. at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | P00141 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- According to the The City of Littleton, CO, 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 Gramswest Plumbing & Heating Inc. at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC6102 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, 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 Gramswest Plumbing & Heating Inc. at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Auto Owners Ins Group |
224
Permits
- Building permit records show that Gramswest Plumbing & Heating Inc. has worked on 224 permitted projects.
Gramswest Plumbing & Heating Inc. Employees
GI
Gramswest Plumbing & Heating Inc
Owner
GI
Gramswest Plumbing & Heating Inc.
GI
Gramswest Plumbing And Heating Inc
Owner
WG
William Grams
WG
William H Grams
Owner