Updated: Aug 26, 2025
Location and Projects
Address
1812 Willow Street Pike, Lancaster, PA, 17602
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Duff Builders Construction
Duff Builders specializes in new home construction, additions, and renovations throughout Lancaster, York, and Chester counties in Pennsylvania. With over 30 years serving the region, their experience covers a range of residential projects for homeowners seeking ground-up custom builds or updates to existing properties. Duff Builders supports clients with in-house design services or by working closely with homeowners who have existing architectural plans. The company offers scheduling flexibility to accommodate special requests and project needs. Led by Tony Barajas, Duff Builders focuses on collaborating directly with homeowners to ensure projects are completed on time and within budget. Their portfolio demonstrates experience in both major remodels and new custom homes across their service area.
Duff Builders Services
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Duff Builders Contact Information
Phone Number: (717) 293-5100
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Address: 1812 Willow Street Pike, Lancaster, PA 17602
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Duff Builders Lancaster
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Duff Builders has a BuildZoom score of 101, which places them above 88% of 125,106 contractors in Pennsylvania.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Duff Builders has worked on at least
3.0 projects over the past 2 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$250k-$500k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Level ii alterations per approved scope suite 104-adult daycare
Valuation:
$35,262
Permit #:
240000465
Status:
issued
Fee:
$605
Permit Type:
N/A
Building Type:
N/A
Interior renovations per approved scope
Valuation:
$16,387
Permit #:
240001607
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Level ii alterations per approved scope suite 104-adult daycare
Valuation:
$35,262
Permit #:
240001013
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Level ii alterations per approved scope suite 104-adult daycare
Valuation:
$35,262
Permit #:
240001012
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Level ii alterations per approved scope suite 104-adult daycare
Valuation:
$35,262
Permit #:
240000997
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovations per approved scope
Valuation:
$16,387
Permit #:
240000902
Status:
issued
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
Change of use with m.e.p. owl hill learning center
Valuation:
N/A
Permit #:
200000741
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Level ii alteration per approved scope unit # 205
Valuation:
$70,525
Permit #:
220000222
Status:
issued
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Fit out for tenant per approved scope unit 305
Valuation:
$47,859
Permit #:
210001448
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Finish work per approved scope unit # 308
Valuation:
$41,324
Permit #:
210002370
Status:
issued
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Finish condo unit 504
Valuation:
$65,359
Permit #:
210001225
Status:
issued
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Finish fit out
Valuation:
$71,678
Permit #:
210001640
Status:
issued
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Interior alternations plumbing electrical unit 604
Valuation:
N/A
Permit #:
200000847
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fit out for tenant per approved scope unit 305
Valuation:
$47,859
Permit #:
210000522
Status:
issued
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Finish condo #402
Valuation:
$45,803
Permit #:
210002700
Status:
issued
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Interior alternations plumbing electrical unit 604
Valuation:
N/A
Permit #:
200001584
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior fit out per approved plans unit #303
Valuation:
N/A
Permit #:
200000452
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New bathroom
Valuation:
N/A
Permit #:
200000061
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior fit out per approved plans unit #303
Valuation:
N/A
Permit #:
200000846
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$270,534
Permit #:
G-2025482
Status:
applied
Fee:
$40
Permit Type:
Misc
Building Type:
N/A
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Duff Builders Reviews
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Recent Buildzoom Projects
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Duff Builders License info
License Not Verified
| HIC # | PA003296 |
| Status | Active |
| State | Pennsylvania |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Duff Builders with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| HIC # | PA003296 |
| Status | Active |
| State | Pennsylvania |
| Type | General Contractor For Residential Construction Of New Homes, Additions And Remodeling |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of Duff Builders with the Pennsylvania Office of the Attorney General
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Donegal Insurance Group |
| Insured up to | $500,000 |
6
Permits
- Building permit records show that Duff Builders has worked on 6 permitted projects.
Duff Builders Employees
JD
Joseph F. Duff
Owner
JI
Joseph F. Duff Iii
Owner
TG
Teri Mc Gahey
Owner