Updated: Jul 12, 2026
Location and Projects
Address
520 Franklin Ave, Ste 1, Hartford, CT, 06114
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Tony Marzano Plumbing & Heating LLC Photos
Tony Marzano Plumbing & Heating LLC
Family-owned and operated since 1978, Tony Marzano Plumbing & Heating LLC proudly provides trusted plumbing, heating, hot water, sewer, drain cleaning, and remodeling services throughout Hartford, CT and surrounding areas. Our licensed team specializes in plumbing repairs, tankless and gas water heaters, boilers, gas piping, oil-to-gas conversions, and 24/7 emergency service. We're committed to delivering reliable workmanship, fast response times, honest pricing, and long-lasting results for every residential and commercial customer. Whether you need a simple repair or a complete system upgrade, you can count on our experienced professionals to get the job done right the first time.
From BuildZoom: Tony Marzano Plumbing & Heating LLC, 520 Franklin Ave, Hartford, CT holds a Plumbing & Piping Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 106 ranks in the top 7% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tony Marzano Plumbing & Heating LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Tony Marzano Plumbing & Heating LLC Contact Information
Phone Number: (860) 296-9624
Address: 520 Franklin Ave, Ste 1, Hartford, CT 06114
Tony Marzano Plumbing & Heating LLC Hartford
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tony Marzano Plumbing & Heating LLC has a BuildZoom score of 106, which places them above 93% of 12,093 contractors in Connecticut.
Activity
|
9 projects
|
2025 |
|
11 projects
|
2024 |
|
15 projects
|
2023 |
Our building permit records indicate that Tony Marzano Plumbing & Heating LLC has worked on at least
35.0 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
|
5 projects
|
Home Additions |
|
35 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Tony Marzano Plumbing & Heating LLC mostly works on
plumbing project
and home addition
projects.
Pricing
|
18 projects
|
< $5k |
|
13 projects
|
$5k-$20k |
The typical size of their permits is approximately $3,000. 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 Tony Marzano Plumbing & Heating LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Urgent customer low on oil. oil to gas conversion. run new gas line. remove existing boiler and water heater. install new cast iron boiler and chimney vented water heater. install new chimney liner. utica uh15b 120, 000 btu input boiler. bradford white 40 gallon 40, 000 btu water heater 20 run of 1 steel gas piping. 6 round chimney liner
Valuation:
$10,000
Permit #:
PRMH202400116
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
One family dwelli...
Adapt to existing pvc piping in basement and repipe to accommodate new bathroom and laundry room layout. return to install owner provided fixtures. adapt to existing pvc piping in basement and repipe to accommodate new bathroom and laundry room layout. return to install owner provided fixtures
Valuation:
$5,000
Permit #:
PP-2023-27
Status:
complete
Fee:
$120
Permit Type:
Existing plumbing...
Building Type:
N/A
Oil to gas conversion. remove old oil heat system and install new ibc sfc125 boiler. remove oil tank. direct vent boiler rear of house
Valuation:
$10,000
Permit #:
MISC-MEC-24-000284
Status:
issued
Fee:
$373
Permit Type:
Alteration
Building Type:
N/A
Bathroom reno. repipe shower drain and water lines rough in water and drainage for new lav. existing toilet and lav to stay in place
Valuation:
$3,000
Permit #:
PRPL202500715
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Bathroom remodel: rerough water and drain lines in pvc and pex for clothers washer and laundry sink in same locations as old
Valuation:
$2,500
Permit #:
PRPL202407414
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Pressure test existing 2 gas line remove 1/2 csst gas piping currently installed- no code compliant. rerun in steel pipe run new portion of gas piping for water heater
Valuation:
$2,000
Permit #:
MISC-PLM-24-000366
Status:
complete
Fee:
$131
Permit Type:
Alteration
Building Type:
N/A
Install new washing machine box for laundry room install customer supplied kitchen faucet install customer supplied bathroom fixtures. all layout stays the same
Valuation:
$3,000
Permit #:
24-12P
Status:
approved
Fee:
$61
Permit Type:
plumbing
Building Type:
N/A
2nd floor- full bathroom remodel- re-rough and install customer's fixtures basement laundry remodel. move laundry water/drain setup to adjacent wall. tie into existing stack. basement bathroom remodel; rough in new water and drain for toilet and sink in basement. install customer's fixtures
Valuation:
$10,000
Permit #:
PRPL202305376
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Repipe portion of 1-1/2 vent piping that was fire damaged. install customer provided shower valve (2) lav faucets and (2) toilets. repipe portion of 1-1/2 vent piping that was fire damaged. install customer provided shower valve (2) lav faucets and (2) toilets
Valuation:
$4,000
Permit #:
PP-2023-138
Status:
issued
Fee:
$104
Permit Type:
Existing plumbing...
Building Type:
N/A
Oil to gas conversion. run new gas line inside home. remove oil burner. install natural gas conversion burner 100k btu. install new stainless chimney liner. remove oil tank
Valuation:
$5,000
Permit #:
M-23-0221
Status:
issued
Fee:
$71
Permit Type:
Boiler/furnace
Building Type:
N/A
Oil to gas conversion. adapting to existing gas line in house and increasing 1 from main into boiler room. -remove existing oil fired boiler and install ibc hc20-125 wallhung boiler with new inidirect heater
Valuation:
$12,000
Permit #:
PRMH202303044
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Multi-family or commercial plumbing w gas piping permit application
2023-03-20
Adapt to existing dwv and water lines to rough plumbing in for new sinks per spec. install customer supplied cooking equipment onto existing 2-1/2 gas line
Valuation:
$13,500
Permit #:
PC-003968-2023
Status:
complete
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
Brief rework of existing plumbing and gas connection to kitchen equipment
Valuation:
$12,000
Permit #:
MISC-PLM-25-000328
Status:
complete
Fee:
$433
Permit Type:
Alteration
Building Type:
N/A
Pressure test existing 2 gas line remove 1/2 csst gas piping currently installed- no code compliant. rerun in steel pipe run new portion of gas piping for water heater
Valuation:
$2,000
Permit #:
MISC-PLM-24-000366
Status:
complete
Fee:
$131
Permit Type:
Alteration
Building Type:
N/A
Kitchen and bathroom remodel. plumbing remaining where is. install fixtures
Valuation:
$2,000
Permit #:
MISC-PLM-24-000356
Status:
complete
Fee:
$81
Permit Type:
Alteration
Building Type:
Residential
Will addition customer provided shower valve and drain. addition new shut off’s for vanity and toilet. rough in custom vanity faucet and set and connected drain also set customer provided toilet
Valuation:
$3,100
Permit #:
MISC-PLM-23-000079
Status:
issued
Fee:
$191
Permit Type:
Alteration
Building Type:
Residential
-kitchen remodel. sink to remain in same location. -bathroom remodel. install customer provided fixtures. -coffee/bar sink addition
Valuation:
$10,000
Permit #:
PRPL202401699
Status:
applied
Fee:
N/A
Permit Type:
Alteration
Building Type:
Must verify
Oil to gas conversion. run new gas line from location of meter bracket to existing boiler. pressure test. remove oil burner and install natural gas conversion burner
Valuation:
$3,000
Permit #:
MISC-PLM-22-000377
Status:
issued
Fee:
$161
Permit Type:
Equipment install...
Building Type:
Residential
Remove cast & iron galvanized drain piping for first floor bathroom remodel. repipe in pvc pipe. install customer provided toilet vanity and shower valve. replace section of cast iron stack in basement
Valuation:
$4,000
Permit #:
PRPL20210001121
Status:
applied
Fee:
N/A
Permit Type:
plumbing
Building Type:
One family dwelli...
Oil to gas conversion : run (2) gas lines and pressure test. remove (2) oil boilers and install (2) ibc wall hung combi boilers. remove (2) oil tanks. combi boilers. remove (2) oil tanks
Valuation:
$18,000
Permit #:
PRHV20210003925
Status:
applied
Fee:
N/A
Permit Type:
HVAC
Building Type:
Two family dwelli...
Tony Marzano Plumbing & Heating LLC Reviews
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Tony Marzano Plumbing & Heating LLC License info
Verified License
| License # | PLM.0288091-P1 |
| Status | Active |
| State | Connecticut |
| Type | Plumbing & Piping Unlimited Contractor |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Tony Marzano Plumbing & Heating LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HTG.0409703-S3 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Limited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Tony Marzano Plumbing & Heating LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
155
Permits
- Building permit records show that Tony Marzano Plumbing & Heating LLC has worked on 155 permitted projects.
Tony Marzano Plumbing & Heating LLC Employees
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Tony Marzano