Commercial roof replacement in progress

Commercial Roof Replacement

When your commercial roof reaches the end of its lifespan—or storm damage and chronic leaks make repairs impractical—Paragon Exterior steps in with full-service roof replacement. From flat roofing tear-offs on warehouses to metal roof installations on office complexes, we build a system that lasts.

Commercial Roof Replacement You Can Trust

A full commercial roof replacement is the best way to safeguard your building against leaks, energy loss, and costly down-time. Our licensed roofing professionals start by removing your old system, inspecting the deck, and installing a premium roof—whether it’s a TPO/EPDM flat membrane, standing seam metal, or built-up roofing. Every step is handled with meticulous craftsmanship, clear communication, and strict safety protocols.

Crew replacing commercial roof with new membrane

Looking to extend the life of an existing roof? We also offer targeted commercial roof repair services—patching leaks, replacing damaged flashing, and addressing ponding water—when a full replacement isn’t yet needed. But for roofs over 20 years old or those with widespread membrane failure, replacement delivers the greatest long-term value.

Contact us today for a free commercial roof inspection and estimate.

Signs You Need Commercial Roof Replacement

If your commercial roof is showing signs of age or damage, it may be time for a full replacement. Look for these warning signs:

  • Roof membrane is more than 20 years old
  • Multiple or recurring leaks despite repairs
  • Extensive ponding water or blistering on the surface
  • Significant seam separations or flashing failure
  • Insulation saturation or sagging deck
Signs You Need Commercial Roof Replacement

Commercial Roof Repair vs. Replacement

Commercial Roof Repair is ideal for isolated issues: patching small leaks, replacing damaged flashing, resealing seams, or applying a restorative coating. Repairs can extend your roof’s life by a few years at a lower upfront cost.

Commercial Roof Replacement becomes the smarter choice when damage is widespread, your roof is past its service life, or energy loss is driving up operating costs. A new system restores full warranty coverage, maximizes insulation performance, and eliminates the need for constant patch jobs.

Commercial Roof Repair vs. Replacement

6 Key Reasons to Invest in Commercial Roof Replacement

A full roof replacement is more than just fixing leaks—it’s an investment in energy savings, building longevity, and property value. Here’s why businesses across Pennsylvania, New Jersey, and Delaware choose Paragon Exterior for their commercial roof upgrade.

Extended Roof Lifespan
Replacing an aging or damaged roof ensures 25+ years of reliable protection against water intrusion, UV damage, and structural wear.
Maximized Energy Efficiency
Modern roofing systems like TPO, EPDM, and insulated metal panels improve reflectivity and insulation, cutting your HVAC costs year after year.
Comprehensive Warranties
Our commercial roof replacements come with industry-leading manufacturer and workmanship warranties, giving you long-term peace of mind.
Enhanced Curb Appeal & Value
A brand-new roof instantly elevates the appearance of your facility, boosting tenant satisfaction and property resale value.
Lower Maintenance Costs
Avoid the cycle of frequent patch-up repairs. A full replacement reduces emergency service calls and prolongs maintenance intervals.
Certified Expert Installation
Our OSHA-compliant crews follow strict safety protocols and industry best practices to deliver a flawless commercial roof replacement.

Why Choose Paragon Exterior for Commercial Roof Replacement?

With decades of experience in commercial roofing, Paragon Exterior combines premium materials, OSHA-compliant safety, and industry-leading warranties to deliver a replacement roof that stands up to weather, reduces your energy bills, and protects your bottom line.

Premium Roof Replacement Services

Our roof replacement experts install premium asphalt shingles, metal roofing, and architectural materials with expert craftsmanship.

premium roof replacement

Complete Roof Replacement Solutions

From tear-off to final installation, our roof replacement process ensures your new roof provides superior protection for decades.

complete roof replacement

Roof Replacement Value

Our roof replacement services increase home value, improve energy efficiency, and enhance curb appeal with lasting results.

roof replacement value
Licensed & Insured
Quality Guarantee
Local Experts
5-Star Service

Hear From Our Happy Home Owners

zev tepel

zev tepel

2 days ago

I would highly recommend Paragon Exterior they were very efficient and cleaned up very nicely. Jimmy Lee who is the owner came by and explained everything exactly what his company was going to do from start to finish. We…

Brenda Johnson

Brenda Johnson

12 days ago

What can I say Etai and Jimmy from Paragon showed up and gave me the best experience once could ask from a contractor. They were able to answer all my questions I had about the process and literally there team exceeded m…

Jimmy

Jimmy

12 days ago

Paragon Exterior and its crew are top notch. I got my roof and my siding done from this excellent company. They did exactly what they said they were going to do. My wife and I have been looking for the perfect exterior c…

Aaron Oyola

Aaron Oyola

12 days ago

Best roofing and siding company out there. Max and Jimmy came to our home and explained the process and made me and my wife feel at ease. The price was awesome and great part was they offered great financing options. The…

Stacy Jones

Stacy Jones

19 days ago

Excellent experience. Well organized and team effort. Project manager Will was extraordinary, he answered all my questions and concerns. I would recommend these guys for the job! Everything from the quote process, to the…

gary schwab

gary schwab

20 days ago

Last July, two guys from Paragon Exteriors rang my doorbell. At first, I assumed it was just another roofing solicitation, but since my 25-year roof was already two years past its expected life, I decided to hear them ou…

david

david

22 days ago

Best service ever great price on roof they hit every mark product quality and labor and did I mention price and kept me informed on ever step of the process will be using them on next project interior is next

Carolyn Johnson

Carolyn Johnson

24 days ago

I had my roof replaced and the entire process was seamless. The team was professional, fast, and reliable, and I worked directly with Etai, who was such a delight to deal with. As a single female homeowner, it can be har…

Lisa Jackson

Lisa Jackson

24 days ago

The workers were very personal. They arrived on time and did superb work. Jimmy and his team were well organized. My roof looks great and I will recommend them to my friends and family.

Richard Kiray

Richard Kiray

25 days ago

We were fortunate to have our home roof replaced by Paragon in August 2025. As an engineer, I expect competency, precision, reliability, and honestly from contractors. Paragon met my expectations: 1. Paragon performed a…

Will Anc

Will Anc

1 month ago

I recent used Paragon Exterior to install brand new windows at our home in Wilmington, DE. The whole experience was excellent from start to finish. Their team was professional, punctual, and extremely detail-oriented. Th…

Maya Gendzel

Maya Gendzel

1 month ago

Paragon Exterior did such a good job on our siding in North Wales! Jimmy and Val were incredibly personable and professional throughout the entire process. They offered us a fantastic price and took the time to thoroughl…

People Also Ask About Commercial Roof Replacement

Get Your Free Estimate Today

Paragon Exterior is revolutionizing the roofing and siding industry. We prioritize quality, trust, and complete transparency — and we’re proud to declare it: the outdated, frustrating aspects of this field are being discarded. At Paragon, we enhance everything that truly matters: communication, craftsmanship, and care. Our mission is straightforward — to be the ideal partner for homeowners before, during, and long after the project is finished. This is how roofing and siding should be: comfortable, honest, and stress-free.