Updated: Dec 16, 2025
Location and Projects
Address
300 Reisterstown Rd, Pikesville, MD, 21208
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Frank J. Klein & Sons HVAC/Mechanical Contractor
Frank J. Klein & Sons at 300 Reisterstown Rd, Pikesville, MD 21208, (Owned by: Gary Worthington Flater) has a BuildZoom score of 0 and ranks in the top 99% of 58,058 Maryland contractors.
If you are thinking of hiring Frank J. Klein & Sons, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Frank J. Klein & Sons Contact Information
Phone Number: (410) 988-6161
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Address: 300 Reisterstown Rd, Pikesville, MD 21208
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Frank J. Klein & Sons Pikesville
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Frank J. Klein & Sons, click “This is My Business” to update your information.
Activity
|
41 projects
|
2025 |
|
64 projects
|
2024 |
|
114 projects
|
2023 |
Our building permit records indicate that Frank J. Klein & Sons has worked on at least
219.0 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
|
89 projects
|
New Constructions |
|
12 projects
|
Home Additions |
|
135 projects
|
HVAC projects |
|
15 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Frank J. Klein & Sons mostly works on
hvac project
and new construction
projects.
Pricing
|
12 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $5,000. 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.
Frank J. Klein & Sons Reviews
5 out of 5 stars, based on
2
reviews
-
By FrankJune 12, 2017Verified Hire
-
By JohnMay 16, 2017Verified Hire
We were very pleased with Frank J. Klein & Sons (Gary). They were very reliable and respectful, and did excellent work for us
Building Permits by Frank J. Klein & Sons
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential plumbing addition alteration permit
2025-03-20
Single family dwelling replace existing oil fired boiler with new gas boiler. install 2-psi gas pipe system 1-gas range 1-gas water heater 1-gas boiler 1-gas dryer bge w.o. #20045031 (**3.31.25 corrected address to 2938 (entered incorrectly as 2930) rosemar dr.**)
Valuation:
N/A
Permit #:
P25001173
Status:
issued
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Sfd/'ellicott ii’/install plumbing and gas fixtures and piping//basement: 1 bathtub 1 lavatory 1 water closet 2 sill cock/1 sump pump//1st floor: 1 shower/3 lavatories/2 water closet/1 kitchen sink/1 washing machine connection/1 dishwasher 1 disposal/1 ice maker//2nd floor: 1 bathtub/1 shower/3 lavatory/2 water closet//gas:basement:1 furnace/1 water heater//1st floor: 1 range/1 fire p... see more
Valuation:
N/A
Permit #:
P25000346
Status:
complete
Fee:
$578
Permit Type:
N/A
Building Type:
N/A
Sfd/'wellington'/install plumbing fixtures and piping plumbing fixtures basement: 1 bathub/1 lavatory/1 lavatory r/i/1 water closet/1 water closet r/i/4 sill cocks/1 sump pump/1 wetbar/1 dishwasher/1 ice maker/1 sewer ejector 1st floor: 2 shower/3 lavatories/3 water closets/1 kitchen sink/1 2-compartment sink/2 dishwasher/2 disposal/2 ice maker/1 pot filler/1 washing machine connectio... see more
Valuation:
N/A
Permit #:
P25002376
Status:
issued
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
Sfd/”donleigh’/install plumbing and gas fixtures and piping//basement: 1 bathtub/1 lavatory/1 water closet/2 sill cock/1 sump pump//1st floor: 1 shower/3 lavatories/2 water closet/1 kitchen sink/1 dishwasher 1 disposal/1 ice maker//2nd floor: 1 bathtub/2 lavatory/1 water closet/1 washing machine connection//gas:basement:1 furnace/1 water heater//1st floor: 1 range/1 fire place. energy... see more
Valuation:
N/A
Permit #:
P25002346
Status:
complete
Fee:
$689
Permit Type:
N/A
Building Type:
N/A
Sfd/”donleigh’/install plumbing and gas fixtures and piping//basement: 1 bathtub r/i/1 lavatory r/i/1 water closet r/i/2 sill cock/1 sump pump//1st floor: 1 shower/3 lavatories/2 water closet/1 kitchen sink/1 washing machine connection/1 dishwasher 1 disposal/1 ice maker//2nd floor: 1 bathtub/2 lavatory/1 water closet//gas:basement:1 furnace/1 water heater//1st floor: 1 range. energy ... see more
Valuation:
N/A
Permit #:
P25002345
Status:
complete
Fee:
$556
Permit Type:
N/A
Building Type:
N/A
Sfd/”donleigh’/install plumbing and gas fixtures and piping//basement: 1 bathtub/1 lavatory/1 water closet/2 sill cock/1 sump pump//1st floor: 1 shower/3 lavatories/2 water closet/1 2-compartment sink/1 dishwasher 1 disposal/1 ice maker//2nd floor: 1 bathtub/1 lavatory/1 water closet/1 washing machine connection//gas:basement:1 furnace/1 water heater//1st floor: 1 range/1 fire place. ... see more
Valuation:
N/A
Permit #:
P25002344
Status:
complete
Fee:
$612
Permit Type:
N/A
Building Type:
N/A
Sfd/”donleigh’/install plumbing and gas fixtures and piping//basement: 1 bathtub/1 lavatory/1 water closet/2 sill cock/1 sump pump/1 wet bar//1st floor: 1 shower/3 lavatories/2 water closet/1 kitchen sink/1 washing machine connection/1 dishwasher 1 disposal/1 ice maker//2nd floor: 1 bathtub/2 lavatory/1 water closet//gas:basement:1 furnace/1 water heater//1st floor: 1 range/1 fire pla... see more
Valuation:
N/A
Permit #:
P25002343
Status:
complete
Fee:
$567
Permit Type:
N/A
Building Type:
N/A
Sfd/’ellicott ii’/install plumbing and gas fixtures and piping//basement: 1 bathtub/1 lavatory/1 water closet/2 sill cock/1 sump pump//1st floor: 1 shower/3 lavatories/2 water closet/1 2-compartment sink/1 washing machine connection/1 dishwasher 1 disposal/1 ice maker//2nd floor: 1 bathtub/1 lavatory/1 water closet//gas:basement:1 furnace/1 water heater//1st floor: 1 range/1 fire plac... see more
Valuation:
N/A
Permit #:
P24003012
Status:
complete
Fee:
$556
Permit Type:
N/A
Building Type:
N/A
Sfd/'dorchester iv'/install plumbing fixtures and piping plumbing fixtures basement: 1 bathub/1 lavatory/1 water closet/2 sill cocks/1 sump pump/1 sewer ejector 1st floor: 1 lavatories/1 water closet/1 kitchen sink/1 dishwasher/1 disposal/1 ice maker/1 washing machine connection 2nd floor: 3 bathtubs/1 shower/4 lavatory/3 water closet//gas fixtures: basement: 1 water heater/1furnace//... see more
Valuation:
N/A
Permit #:
P24002987
Status:
complete
Fee:
$259
Permit Type:
N/A
Building Type:
N/A
Sfd/’emerson’/install plumbing and gas fixtures and piping//basement: 1 bathtub r/i/1 lavatory r/i/1 water closet r/i 1 wet bar r/i/2 sill cock/1 sump pump//1st floor: 1 shower/3 lavatories/2 water closet/2 bathtubs/1 2-compartment sink/1 washing machine connection/1 dishwasher/1 disposal/1 ice maker//2nd floor: 1 bathtub/1 lavatory/1 water closet//gas:basement:1 furnace/1 water heate... see more
Valuation:
N/A
Permit #:
P24002114
Status:
complete
Fee:
$578
Permit Type:
N/A
Building Type:
N/A
Sfd/’emerson’/install plumbing and gas fixtures and piping//basement: 1 bathtub/1 lavatory/1 water closet/2 sill cock/1 sump pump/1 laundry tray//1st floor: 2 bathtubs 1 shower/3 lavatories/2 water closet/1 2-compartment kitchen sink/1 washing machine connection/1 dishwasher/1 disposal/1 ice maker//2nd floor: 1 bathtub/1 lavatory/1 water closet 1-apollo duclf4fp sprinkler 1-apollo duc... see more
Valuation:
N/A
Permit #:
P24001925
Status:
complete
Fee:
$578
Permit Type:
N/A
Building Type:
N/A
Sfd/’ellicott ii’/install plumbing and gas fixtures and piping//basement: 1 bathtub/1 lavatory/1 water closet/2 sill cock/1 sump pump//1st floor: 1 shower/3 lavatories/2 water closet/1 kitchen sink/1 washing machine connection/1 dishwasher/1 disposal/1 ice maker apollo duclf4fp sprinkler apollo duclf4a domestic//gas:basement:1 furnace/1 water heater//1st floor: 1 range/1 fire place. e... see more
Valuation:
N/A
Permit #:
P24001824
Status:
complete
Fee:
$578
Permit Type:
N/A
Building Type:
N/A
New th/’donleigh’/install gas and plumbing fixtures:(basement)/1 bathtub/1 lavatory/1 water closet/1 wet bar 2 sill cocks/1 sump pump//(1st floor)/1 shower/3 lavatories/2 water closets/1 2-compartment sink/1 washing machine connection/1 dishwsasher/1 disposal/1 ice maker//(2nd floor)/1 bathtub/2 lavatories/1 water closet/1 washing machine connection apollo duclf4fp sprinkler apollo du... see more
Valuation:
N/A
Permit #:
P24001800
Status:
complete
Fee:
$567
Permit Type:
N/A
Building Type:
N/A
New th/’donleigh’/install gas and plumbing fixtures:(basement)/1 bathtub/1 lavatory/1 water closet/2 sill cocks/1 sump pump//(1st floor)/1 shower/3 lavatories/2 water closets/1 2-compartment sink/1 washing machine connection/1 dishwsasher/1 disposal/1 ice maker//(2nd floor)/1 bathtub/2 lavatories/1 water closet/1 washing machine connection apollo duclf4fp sprinkler apollo duclf4a dome... see more
Valuation:
N/A
Permit #:
P24001799
Status:
complete
Fee:
$562
Permit Type:
N/A
Building Type:
N/A
New th/’donleigh’/install gas and plumbing fixtures:(basement)/1 bathtub rough in/1 lavatory rough in/1 water closet rough in/2 sill cocks/1 sump pump//(1st floor)/1 shower/3 lavatories/2 water closets/1 2-compartment sink/1 washing machine connection/1 dishwsasher/1 disposal/1 ice maker//(2nd floor)/1 bathtub/2 lavatories/1 water closet/apollo duclf4fp sprinkler apollo duclf4a domest... see more
Valuation:
N/A
Permit #:
P24001798
Status:
complete
Fee:
$556
Permit Type:
N/A
Building Type:
N/A
New th/’donleigh’/install gas and plumbing fixtures:(basement)/1 bathtub/1 lavatory/1 water closet/2 sill cocks/1 sump pump//(1st floor)/1 shower/3 lavatories/2 water closets/1 2-compartment sink/1 washing machine connection/1 dishwsasher/1 disposal/1 ice maker//(2nd floor)/1 bathtub/2 lavatories/1 water closet/1 washer connection/1 laundry tray apollo duclf4fp sprinkler apollo duclf4... see more
Valuation:
N/A
Permit #:
P24001797
Status:
complete
Fee:
$573
Permit Type:
N/A
Building Type:
N/A
New th/’donleigh’/install gas and plumbing fixtures:(basement)/1 bathtub/1 lavatory/1 water closet/1 wet bar rough in/2 sill cocks/1 sump pump//(1st floor)/1 shower/3 lavatories/2 water closets/1 2-compartment sink/1 washing machine connection/1 dishwsasher/1 disposal/1 ice maker//(2nd floor)/1 bathtub/2 lavatories/1 water closet/1 washing machine connection apollo duclf4fp sprinkler ... see more
Valuation:
N/A
Permit #:
P24001796
Status:
complete
Fee:
$567
Permit Type:
N/A
Building Type:
N/A
Mf building 4 villa apartments construct 58 993 sf apartment building 8 (1) bedroom units 28 (2) bedroom units and 4 (2) bedroom units plus den./install new plumbing and gas fixtures and piping for new apartment building. garage://6 sanitary line/6 domestic/fire line/(1) floor drain (1) hose bibs/(1) mop sink/(1) sump pump/(2) backflow devices//ground fl./units 101 102 103 104 105 106... see more
Valuation:
N/A
Permit #:
P24001552
Status:
complete
Fee:
$7,200
Permit Type:
N/A
Building Type:
N/A
Sfd/install plumbing fixtures and piping//plumbing fixtures basement: 1 shower/2 lavatories/2 water closets/1 kitchen sink/1 ice maker/2 sill cocks/1 sewer ejector/1 sump pump/1 wet bar/1 electrical water heater//1st floor: 2 showers/1 lavatory/1 water closet/1 kitchen sink/1 2-compartment sink/2 dishwashers/1 laundry tray/1 disposal/1 ice maker//2nd floor: 3 bathtubs/2 showers/5 lava... see more
Valuation:
N/A
Permit #:
P24001106
Status:
complete
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Sfd/'emerson'/install plumbing fixtures and piping plumbing fixtures basement: 1 bathub/1 lavatory/1 water closet/2 sill cocks/1 sump pump 1st floor: 2 bathtub/1 shower/3 lavatories/2 water closets/1 kitchem sink/1 dishwasher/1 disposal/1 ice maker/1 washing machine connection 2nd floor: 1 bathtub/1 lavatory/1 water closet//gas fixtures: basement: 1 water heater/1furnace//1 floor: 1 r... see more
Valuation:
N/A
Permit #:
P24001054
Status:
complete
Fee:
$567
Permit Type:
N/A
Building Type:
N/A
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Frank J. Klein & Sons License info
Unverified License
| Status | Unable To Verify |
- 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 Frank J. Klein & Sons, click “This is My Business” to update your information.
5.2K
Permits
- Building permit records show that Frank J. Klein & Sons has worked on 5163 permitted projects.
Frank J. Klein & Sons Employees
GF
Gary Worthington Flater
Owner
Frank J. Klein & Sons installed our new internal gas line plumbing, gas hot water heater, and gas fireplace starter. They did an excellent job, were very responsive, and reasonably priced. I highly recommend them.