Roof Repair
Find the source of a leak and fix it before water reaches ceilings, insulation, and framing.
Municipality in Mercer County
Roof repair & replacement in Princeton, NJ
Princeton is a municipality in Mercer County, home to about 30,500 people. We repair and replace roofs on Princeton homes and buildings, with free on-site estimates and 24/7 emergency service.
- Free on-site estimates
- Up to 20% off
- 24/7 emergency calls
Princeton at a glance
Roofing for Princeton homes
Princeton covers about 18 square miles of Mercer County and has roughly 9,740 homes and apartments. That’s a well-established housing stock, with more than 40% of them built before 1960. It’s a mix of owner-occupied homes and rentals, and we work with both homeowners and property owners here.
Housing figures: U.S. Census Bureau, 2019–2023 American Community Survey 5-year estimates.
Spring and fall are ideal
Spring, after winter’s freeze-thaw damage shows up, and fall, before leaves and snow arrive, are the best times to book roof work in Princeton. Shingles also seal best in mild weather.
Schedule my free inspectionRoofing in Princeton
What Princeton homeowners should know
Based on the age and type of homes in Princeton and the weather it gets.
Post-war homes on their second or third roof
The typical home in Princeton was built in the 1960s, and about 44% of homes predate 1960. Capes, ranches, and split-levels from this era have usually been re-roofed at least once, sometimes right over the original layer. Before a replacement, it’s worth confirming how many layers are up there and checking the decking once they come off.
Trees, storms, and freeze-thaw
Mature trees, nor’easters, and winter freeze-thaw cycles are what wear roofs down in Princeton. Falling limbs damage shingles, leaves clog gutters and valleys, and water that freezes in small gaps opens them wider each winter.
Why ALL PRO
Why Princeton homeowners call us
- Serving Princeton and Mercer CountyPrinceton is part of our regular Mercer County service area, with free on-site estimates and 24/7 emergency calls.
- Every layer, done rightMany Princeton homes have been re-roofed over old shingles. We remove every layer and check the decking before your new roof goes on.
- Free, no-pressure estimatesWe inspect your roof in person, explain what we found, and give you a free written estimate. No obligation, and we’ll beat any written quote.
- 24/7 when it can’t waitLeak during a storm in Princeton? Call any time and we’ll protect your roof with a tarp or temporary repair until it’s fixed for good.
Our services
Roofing services in Princeton
Roof Replacement
Tear off the old roof, inspect and repair the decking, and install a complete new roof system.
Roofing services guide
Roofing services for Princeton homeowners
Roof repair in Princeton
When a Princeton homeowner calls about a leak, the first job is finding it. Water can run along rafters and decking before it drips, so we check the roof and, when needed, the attic to locate the real entry point. From there we make a targeted repair: new shingles woven into the existing roof, new flashing at walls, valleys, and skylights, fresh pipe boots, or new plywood where the deck has rotted. If a repair won’t hold, we’ll say so and explain why.
Roof replacement in Princeton
If your Princeton roof is curling, losing granules, or leaking in more than one place, patching it again may not be worth the money. A complete replacement fixes every weak spot at once. We remove all old layers, rebuild the deck where needed, and install a new roof system with fresh underlayment, flashing, and ventilation. New roofs are currently up to 20% off, and we’ll beat any written quote.
Storm damage & 24/7 emergency roofing
Storms don’t wait for business hours, and neither do we. If wind, a fallen limb, or heavy rain opens up your Princeton roof, call us 24/7. We’ll protect the roof with a tarp or temporary repair to stop more water from getting in, then inspect the damage and give you a written estimate for the permanent fix, which you can share with your insurance company.
Skylights, flashing & ventilation
Skylights, vents, and roof-to-wall joints are where many Princeton leaks begin. We reflash and reseal skylights, replace cracked pipe boots, and install roof vents and ridge ventilation that help the attic breathe. Good ventilation keeps summer heat from aging shingles early and helps prevent ice dams in winter.
Your free Princeton roof estimate
Getting an estimate shouldn’t feel like a sales pitch. For Princeton homeowners we keep it simple: an on-site inspection, a clear explanation of what the roof needs, and a written price. You decide if and when to go ahead. Mention a current deal when you book and we’ll include it.
Ready to get started? Free, no-obligation estimate for your Princeton home.
Get my free estimate
Free estimate
Get your free roof estimate in Princeton
Tell us what’s going on and we’ll come out, inspect your roof, and give you a written estimate with honest advice on repair or replacement. No cost, no obligation, no pressure.
- On-site inspection by our team
- Written estimate, deals applied
- We beat any written quote
Current deals
Save on your Princeton roof
Mention the deal when you request your free estimate.
- up to20%off
Up to 20% off new roofs
Planning a full roof replacement? Ask about your savings when we give you your free estimate.
- up to20%off
Up to 20% off any roof repair
Leaks, missing shingles, flashing, or storm damage. Save on any roof repair job.
- starting at$6,500new roof
New roofs starting at $6,500
Complete roof replacements starting at $6,500. Your exact price depends on roof size, layers, and materials.
- 10%off
10% veteran discount
Thank you for your service. Veterans save 10% on their roofing project.
Our work
Recent work from our crews
Job photos from ALL PRO roofing projects across North & Central New Jersey.
Nailing it down 
Tearing off a worn-out roof 
New red shingle roof 
Crew on a steep roof 
Stripped down to new decking
Google reviews
What homeowners say about us
Five-star reviews from Google
- Roof leak repair
Read more on Google“I contacted All Pro after noticing a leak in my roof. They sent their technician, Val, to the property the next day. He inspected the roof and he was incredibly helpful in explaining what needed to be done and walked me through the entire repair process. Val and his entire crew were efficient, respectful of my property, and cleaned up thoroughly after the job was completed.”
Jay L.Google review · July 2025 - Emergency leak repair
Read more on Google“Remarkable customer service! I had a leak in my roof on a holiday weekend. They came out gave us a great price and fixed my roof. The guys were great and courteous. My roof looks amazing. Ive already referred them to family & friends.”
Melissa G.Google review · June 2024 - Roof replacement
Read more on Google“Excellent service, I took the time to make several estimates with different roofers and after an arduous search, I was able to have the best price with them, the most extended guarantee. I was really surprised with the efficiency and impeccable work of the complete replacement of my roof. I definitely recommend the company.”
Marleny G.Google review · February 2025 - Emergency roof repair
Read more on Google“I had an excellent experience with All Pro Roofing & Chimney 24/7 Roof Repair NJ. They responded quickly to my roofing emergency and provided top-notch service from start to finish. The team was professional, knowledgeable, and worked efficiently to fix the issue. They explained everything clearly and made sure I understood the repairs needed. The quality of their work exceeded my expectations, and I appreciated their attention to detail. I highly recommend All Pro Roofing for anyone looking for reliable and skilled roofing services!”
Inderpreet K.Google review · October 2024 - New shingle roof
Read more on Google“It was our first time to replace our Roofing shingles at our house. We called so many companies and we picked All Pro Roofing because they were the most reasonable and professional the way they explained to us our project definitely we will recommend this Roofing company”
Kevin C.Google review · February 2025 - Chimney leak repair
Read more on Google“We highly recommend All Pro! We were having a leak in our attic from the chimney stack that we were no longer utilizing. We gave Glen our ideas, discussed our options and got to work. His prices were great and made this a reality for us. His recommendations for additional services that we needed were also amazing. If you are looking for a trustworthy business, good people and quality work; then look no further!”
Ninette V.Google review · November 2024 - Roof leak repair
Read more on Google“Val and his team did a great job repairing the leaking roof in my kitchen. He was prompt and knowledgeable about how to make the repair and did an excellent job. We have been using All Pro for years and we are always happy with their work!”
Christina C.Google review · August 2024 - Roof repair
Read more on Google“Glen was attentive and answered all my concerns promptly. He provided a fair price and also offered me a gutter and chimney cleaning included with my job. They did some repairs on my roof and replaced my chimney chaise.. I am satisfied with the work that was performed and would definitely recommend All Pro to anyone searching for a roofing company and would use them again if needed in the future.”
Christine A.Google review · March 2025 - Roofing project
Read more on Google“I recently had the pleasure of working with All pro for a roofing project, and I cannot recommend them highly enough. From start to finish, their professionalism and dedication to quality were evident. The initial consultation was thorough, and All pro Roofing took the time to explain all our options, helping us make an informed decision. The crew arrived on time and worked efficiently, maintaining a clean and safe worksite throughout the project.”
Victor V.Google review · July 2024 - Roof repair
Read more on Google“Cris and her team were wonderful to work with. Roofing issue was addressed and resolved as quickly as the weather permitted it to be, and communication was great throughout the process.”
Hunk S.Google review · May 2025
FAQ
Princeton roofing questions
Still have a question? Call (201) 773-6635 or
email info@allprosnj.com.
Do you offer roof repair and replacement in Princeton?
Yes. Princeton is part of our Mercer County service area. We handle roof repair, full roof replacement, storm damage repair, and 24/7 emergency calls, with free on-site estimates.
How old are the homes in Princeton?
According to U.S. Census Bureau estimates, the median home in Princeton was built in 1965. About 44% of homes were built before 1960 and about 22% since 2000. Age matters for roofing because it affects the decking, the number of old layers, and the details that need flashing.
My Princeton home is from the ’50s or ’60s. How many roofs has it had?
Usually two or three. Some homes were re-roofed over the original shingles, so we check how many layers there are and include removing all of them in the estimate.
How much does a new roof cost in Princeton?
Complete roof replacements start at $6,500. The price depends on the size and pitch of your roof, layers to remove, decking repairs, and materials. New roofs are currently up to 20% off, and we’ll beat any written quote.
Do you clean up after the job?
Yes. We haul away the old roofing and clean up the work area before we leave.
Can you just repair my roof instead of replacing it?
Often, yes. If the problem is limited to one area and the rest of the roof is sound, a repair makes sense. We’ll tell you honestly which option is the better value for your Princeton home.
Do you offer any discounts?
Yes. New roofs and roof repairs are currently up to 20% off, veterans receive 10% off, and we’ll beat any written quote.
Nearby
Towns near Princeton
We also serve these neighboring communities, and every town in Mercer County.
Ready for a roof you don’t have to think about?
Get a free, no-obligation estimate for your Princeton home. Up to 20% off new roofs and repairs, and we’ll beat any written quote.