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Location and Projects

Address
1552 Ridgely St, Baltimore, MD, 21230
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Len The Plumber Heating & Air, LLC

Len The Plumber is a full-service plumbing and HVAC company serving the entire Baltimore area including Anne Arundel, Baltimore, Carroll, Cecil, Howard, and Harford Counties. We provide professional, same day service seven days a week. We work around your schedule and never charge extra for same day, evening, or weekend appointments. We offer Air Conditioning, Heating, and Plumbing services 24/7.

From BuildZoom:

Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.

If you are thinking of hiring Len The Plumber Heating & Air, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Len The Plumber Heating & Air, LLC Services

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Plumbing

Len The Plumber Heating & Air, LLC Contact Information

Phone: (410) 247-9970
Address: 1552 Ridgely St, Baltimore, MD 21230

Len The Plumber Heating & Air, LLC Baltimore

Quality

Alert*
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Len The Plumber Heating & Air, LLC, log in and update your license info in the “Edit Profile” tab.

Activity

937 projects
 2025
872 projects
 2024
643 projects
 2023
Our building permit records indicate that Len The Plumber Heating & Air, LLC has worked on at least 2452.0 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.

Experience

11 projects
 New Constructions
5 projects
 Home Additions
558 projects
 HVAC projects
266 projects
 Mechanical projects
Analyzing permits over the last 4 years shows that Len The Plumber Heating & Air, LLC mostly works on hvac project and mechanical project projects.

Pricing

39 projects
 < $5k
224 projects
 $5k-$20k
22 projects
 $20k-$50k
1 project
 $100k-$250k
Value Not Public: 2251.0 projects
The typical size of their permits is approximately $12,844. 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 Len The Plumber Heating & Air, LLC

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Mechanical permit
2487 Chelmsford Dr, Crofton, MD, 21114
2025-05-14
Replace existing 2 zones- heat pump system same unit same location with runtru by trane models a5hp4018 outside a5ahv4002 inside & air conditioning and gas furnace same units same locations with runtru by trane models a5ac4024 outsdie a801x080b inside
Valuation:
$28,549
Permit #:
M02227830
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
853 St George Barber Rd, Davidsonville, MD, 21035
2025-03-18
Replace existing heat pump system same unit same location with runtru by trane models 5a4hp4048 outside a5ah007 inside attic & replace existing air conditioning and propane gas furnace same units sam elocations with runtru by trane models a5ac4048 outsdie a951x100c inside
Valuation:
$31,900
Permit #:
M02226610
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Express plumbing permit
14940 Michele Dr 4812h10, Glenelg, MD, 21737
2025-05-21
75 gallon lp gas power vent water heater 3 pvc soild pipe 76k btu 3/4 to 1/2 black steel piping existing to heater gas valve union sediment trap. standard pressure. expansion tank 5 gallon new ball valve aluminum pan drain to floor drain water alarm
Valuation:
N/A
Permit #:
P25002104
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
4731 Bates Dr, Ellicott City, MD, 21043
2025-05-08
Supply and install new 1/2 black iron gas piping from outside connection point to the chimney where line goes in for 1-fireplace insert. cap off line at chimney and install a pressure gauge on open end. air test gas line for leaks set air pressure to 20 psi on a 30 psi gauge paint gas line gray per code/**5.23.25 amendment request to addition 1-pool heater 200000 btu's install 1 gas s... see more
Valuation:
N/A
Permit #:
P25001948
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
546 Coover Rd, Annapolis, MD, 21401
2025-03-10
•50 gallon natural gas power vent water heater replacement •2lb gas pressure system with gas manifold •replacing the 1/2” yellow flex gas line to the 1/2”black ward flex pipe from manifold to water heater •added new gas cock 1/2” black union with drip leg •about 15’ of pipe •new expansion tank •cold shut off valve •aluminum drain pan •water alarm
Valuation:
N/A
Permit #:
P02321999
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
Single family dwe...
Express plumbing permit
4624 Autumn Woods Way, Ellicott City, MD, 21043
2025-01-16
Ryan flemming 4624 autumn woods way ellicott city md 21043 75 gallon natural gas atmospheric water heater replacement job #850806825 1” black steel to 1/2” black steel low pressure system 75 000 max btu rating 5 gal expansion tank cold shut off valve gas is existing gas cock is good aluminum drain pan water alarm for heater pan
Valuation:
N/A
Permit #:
P25000181
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Express plumbing permit
6443 Skipton Dr, Hanover, MD, 21076
2025-01-07
Tyler brewington 6443 skipton dr hanover md 21076 job #850656872 50 gallon natural gas atmospheric water heater replacement 1” black steel main to 1/2” black steel. new gas cock expansion tank cold shut off valve aluminum drain pan water alarm for pan 50 000 max btu rating low pressure system replacing main valve and prv
Valuation:
N/A
Permit #:
P25000041
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
2456 Medford Ct, Crofton, MD, 21114
2025-01-02
Lisa schaefer 2456 medford ct crofton md 21114 50 gallon natural gas direct vent 47 000 btu 3/4 trac pipe reducing to 1/2 black steel at heater new ball valve expansion tank thermostatic mixing valve and drain pan new flue and exterior termination
Valuation:
N/A
Permit #:
P02320878
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
Townhome
Plumbing permit
7877 Cheverly Ln, Glen Burnie, MD, 21060
2025-01-21
Water service replacement work to be done wednesday 1/8/25 job# 850486998 mark culver 7877 cheverly lane glen burnie md 21060 new 3/4 black poly service with tracer wire new ball valves prv dual check expansion tank
Valuation:
N/A
Permit #:
P02320921
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
Single family dwe...
Express plumbing permit
3730 Tamee Cir, Ellicott City, MD, 21042
2025-01-02
Terry mccormack 3730 tamee cir ellicott city md 21042 50 gallon natural gas atmosphere vent 40k max btu standard gas pressure ½ black iron new ball valve expansion tank gas cock drain pan 4 smoke pipe and water alarm
Valuation:
N/A
Permit #:
P25000003
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
3017 Solstice Ln, Annapolis, MD, 21401
2025-04-17
1 poly roll pipe c.t.s with blue tracer wire through block wall sleeve seal hydraulic cement trenching 2 ball valves with bleeds dual check valve pressure reducing valve main inside 1 existing expansion tank
Valuation:
N/A
Permit #:
P02322947
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
Single family dwe...
Mechanical permit - residential
3265 Captain Dement Dr, Waldorf, MD, 20603
2025-03-03
Replace existing heat pump system with same unit types same location (inside/crawl space) with runtru by trane model a5ahc004-air handler a5hp4036-heat pump bayhtr1517-heater honeywell t6 tstat- thermostat
Valuation:
N/A
Permit #:
MECH-250371
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas permit
7956 Tam Oshanter Gln, Glen Burnie, MD, 21061
2025-06-09
Csst buried poly pipe steel system grounded at panel. 30# on 30# gauge sand around poly pipe 27 inches in ground with two tell tails 200 000 btu pool heater 15 ft csst 275 meter with 15 000 deficit with other fixtures yellow tracer wire on poly pipe
Valuation:
N/A
Permit #:
PG00041011
Status:
filed
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
6309 Hanover Crossing Way, Hanover, MD, 21076
2025-06-05
Sfd/remove existing 50gallon natural gas water heater install new state 50gallon natural gas water heater. also bring up to current howard county plumbing code with safety drain pan thermal expansion tank and new cold water shut off valve also install new valve to humidifier run approximately 10ft of 4in smoke piping to chimney per code. 50 gallon natural gas 40k btu existing meter 1/... see more
Valuation:
N/A
Permit #:
P25002330
Status:
issued
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
7888 Bastille Pl, Severn, MD, 21144
2025-05-13
Replace existing air conditioning gas furnace and gas water heater same units same locations with trane models 5ttr5042 outside s8x1c100 inside and water heater bradford white model rg250t6n
Valuation:
$20,245
Permit #:
M02227805
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
188 Berrywood Dr, Severna Park, MD, 21146
2025-07-09
Replace exisitng air conditioning gas furnace and electrical water heater same units same locations with runtru by trane model air conditioning and gas furnace a5ac4042 outside a951x100 inside & bradford white water heater model re250t6n
Valuation:
$15,000
Permit #:
M02228777
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
502 Heath Ave, Linthicum Heights, MD, 21090
2024-12-06
Water service replacement attn: schedule for tuesday 12/3/2024 carl bond 502 heath ave linthicum heights md 21090 job# 833444373 replacing water service with 3/4” poly then transition to 3/4” l copper. about 40’ long with tracer wire replacing main shut off valve with 2 new press valves with bleeds dual check prv. 2 gallon expansion tank sleeve wall penetration where pipe goes through... see more
Valuation:
N/A
Permit #:
P02320482
Status:
expired
Fee:
$94
Permit Type:
N/A
Building Type:
Single family dwe...
Mechanical permit
7959 Telegraph Rd, Severn, MD, 21144
2025-05-13
Replace existing air conditioning and propan mobile home gas furnace same units same locations with trane model air conditioning 5ttr4030 outsdie and furnace model mg1e-07-f1abm2 inside
Valuation:
$14,628
Permit #:
M02227800
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Express plumbing permit
5121 Crestwood Ln, Ellicott City, MD, 21043
2025-04-21
Install a 3/4 l copper waterline from inside the house to the meter connect to curb stop sleeve through wall with pvc hydraulic cement wall shut off valve dual check prv and exspation tank
Valuation:
N/A
Permit #:
P25001655
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Plumbing permit
2410 Sandwich Ct, Crofton, MD, 21114
2025-01-17
Permit water heater replacement kodi come 2410 sandwich court crofton md 21114 • 50 gallon nat gas av • 40k btu • 2 psi gas system • 3/8 csst and malleable steel gas supply • new alarm and pan
Valuation:
N/A
Permit #:
P02321122
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
Townhome

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