Updated: Nov 25, 2025
Location and Projects
Address
2748 Loker Ave W, Carlsbad, CA, 92010
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John Stevenson Plumbing, Heating & Air
John Stevenson Plumbing & Mechanical Inc prides themselves on timely, trustworthy and knowledgeable plumbing and HVAC solutions in the Carlsbad, CA area. They offer upfront pricing and a full spectrum of solutions that fit your needs. Call today to schedule your appointment!
From BuildZoom:
John Stevenson Plumbing, Heating & Air at 2748 Loker Ave W, Carlsbad, CA 92010, has a BuildZoom score of 0 and ranks in the top 99% of 336,931 California contractors.
If you are thinking of hiring John Stevenson Plumbing, Heating & Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Stevenson Plumbing, Heating & Air Services
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John Stevenson Plumbing, Heating & Air Contact Information
Address: 2748 Loker Ave W, Carlsbad, CA 92010
John Stevenson Plumbing, Heating & Air Carlsbad
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are John Stevenson Plumbing, Heating & Air, log in and update your license info in the “Edit Profile” tab.
Activity
|
159 projects
|
2025 |
|
313 projects
|
2024 |
|
299 projects
|
2023 |
Our building permit records indicate that John Stevenson Plumbing, Heating & Air has worked on at least
771.0 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
|
298 projects
|
HVAC projects |
|
48 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that John Stevenson Plumbing, Heating & Air mostly works on
hvac project
and mechanical project
projects.
Pricing
|
76 projects
|
< $5k |
|
276 projects
|
$5k-$20k |
|
49 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
The typical size of their permits is approximately $9,000. 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 John Stevenson Plumbing, Heating & Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
Trade permit for residential alteration & repair - mep mechanical | electrical | plumbing
2025-02-11
Scope this estimate is to dig down and expose main sewer line and make a repair on offset line. techs will undermine under sidewalk approx 2’ to expose offset and make repair. line is approx 6’ under ground and has a major offset. techs will install a two way cleanout with riser and leave a little below grade so mrs. miller can cover with bark. once complete techs will camera inspect ... see more
Valuation:
$3,660
Permit #:
MEPR-034574-2025
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house repipe with type a uponor pex 3 full bathroom house with 1 kitchen. full replacement of all water lines and angle stop valves. slab copper will be capped and remain underground abandoned. water heater is not included with this option. navien tankless is recommended for this home with a dedicated recirculating line. technicians will need to open walls in the areas we layout... see more
Valuation:
$25,000
Permit #:
CBR2024-3053
Status:
issued
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
This option is for a single line re-route from the water heater to the laundry. technicians will install one single copper line exposed across the drywall and down insulation included with proper strapping. this will abandon the existing slab copper line affected. owner: luke urish (720)315-8705 (e-review)
Valuation:
$25,000
Permit #:
CBR2024-0319
Status:
issued
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Run a new 1 polyethylene gas line from the galvanized steel feed above ground and reconnecting to the current 1 polyethylene gas line in the backyard on the side of walk way. technicians will remove approximately 2.5 of concrete to gain access to dig pipe down deeper since current leaking steel line does not meet safety requirements. new chicago x riser will be installed to reattach t... see more
Valuation:
$7,821
Permit #:
CBR2024-0092
Status:
applied
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Trade permit for residential alteration & repair - mep mechanical | electrical | plumbing
2025-09-10
Change out 4 ton condenser in back yard change out 4 ton indoor coil change out 80k btu furnace in closet change out ducting supply 7 return 1
Valuation:
$17,600
Permit #:
MEPR-034176-2025
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-08
Cross street: s rancho santa fe rd description of work: hvac change out - fau or wall heater - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2024-RESALT-005354
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-06-18
Cross street: via de la valle description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2024-RESALT-004697
Status:
issued
Fee:
$337
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-05
Cross street: hwy 76 description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2024-RESALT-005317
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
(2) heat pump condenser changeouts both in backyard (2) 36k btus air handler changeouts both in attic all like for like in same location
Valuation:
$23,152
Permit #:
MECH-2025-00092
Status:
issued
Fee:
$141
Permit Type:
N/A
Building Type:
N/A
Trade permit for residential water heater - mep plumbing
2025-11-12
Tankless water heater change out in garage like for like. repipe fixtures fresh water 1 lavatory
Valuation:
$39,709
Permit #:
MEPR-035704-2025
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Smith: fresh water repipe & tankless water heater replacement (e-review) (e-review)
Valuation:
$39,000
Permit #:
CBR2025-0536
Status:
issued
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Trade permit for residential alteration & repair - mep mechanical | electrical | plumbing
2025-05-20
Change out 3 ton heat pump condenser in right side yard change out 36k btu air handler in garage
Valuation:
$18,275
Permit #:
MEPR-034581-2025
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-02-22
Cross street: los coches rd description of work: hvac change out - split system - (online permit) *this project must comply with the current building energy efficiency standards. registered title 24 forms must be provided to the inspector in the field
Valuation:
N/A
Permit #:
PDS2022-RESALT-001999
Status:
complete
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Trade permit for residential water heater - mep plumbing
2025-01-27
Change out 50 gallon tank water heater in garage change out 50 gallon tank water heater in closet
Valuation:
$7,800
Permit #:
MEPR-034477-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3.5 ton condenser change out in left side yard like for like. 3 ton condenser change out in left side yard like for like. 45k btu furnace change out in attic like for like. (e-review)
Valuation:
$11,750
Permit #:
CBR2024-1082
Status:
final
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Blackim: replace tankless water heater & fresh water repipe (e-review)
Valuation:
$45,000
Permit #:
CBR2025-0173
Status:
issued
Fee:
N/A
Permit Type:
P/m/e
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-07-03
Cross street: del dios rd description of work: hra (online permit) electric heat pump and/or air conditioner replacement no modifications or alterations to existing system
Valuation:
N/A
Permit #:
PDS2024-RESALT-005282
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Online permit - residential air conditioning replacement
2025-07-03
Wacr-01: residence. air conditioning and/or furnace changeout | additional details: remove and replace air conditioning condenser same location in left side yard
Valuation:
N/A
Permit #:
00933864-WACR
Status:
issued
Fee:
$228
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2024-06-04
Cross street: harmony grove village pkwy description of work: hra (online permit) water heater replacement no modifications or alternations to existing system
Valuation:
N/A
Permit #:
PDS2024-RESALT-004316
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential alteration or addition - plan check-permit
2023-02-24
Cross street: 4350 la noria description of work: hra (online permit) water heater replacement no modifications or alternations to existing system
Valuation:
N/A
Permit #:
PDS2023-RESALT-002467
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
John Stevenson Plumbing, Heating & Air Reviews
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John Stevenson Plumbing, Heating & Air License info
Unverified License
| Status | Unable To Verify |
| Business Type | Corporation |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are John Stevenson Plumbing, Heating & Air, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Ace American Insurance Company |
1.1K
Permits
- Building permit records show that John Stevenson Plumbing, Heating & Air has worked on 1080 permitted projects.