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Trenton Roofing & Siding
- Dumpster
- Efficient
- Project Manager
“Brian was a pleasure to work with there were no hidden fees or surprises, and they delivered exactly what was promised within the agreed-upon timeframe.”
Best Insulation Contractors in Trenton, NJ
24 contractors listed · 7 in Trenton · 2 open 24/7 · 13 open weekends · 21 rated 4.5+
Data verified October 14, 2026
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Roof Wizards
- Property
- Call
- Questions
“He meticulously oversaw every aspect of the project, ensuring that even minor adjustments to the gutters were made to guarantee everything was just right.”
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MAK Construction Corporation
- Kitchen
- Gutters
- Projects
“Online reviews, asking friends, driving around and counting contractor lawn signs; you would be surprised how many there are when you start looking for them!!”
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Aetna Roofing
“One of the top roofing companies on the East Coast becoming one of”
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Second Generation Contractors LLC
“Luis is a knowledgeable trustworthy roofer who is easy to deal with and has reasonable prices.”
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EDW Attic Insulation & Roofing Services Co
“But I was particularly impressed when crew the technician informed me that he discovered a worn-out electrical connection that needed to be repaired.”
The 24 contractors listed for Trenton, NJ insulate attics, walls, crawl spaces and rim joists. Details under each one about materials, hours and the services advertised are copied from the company's own site; star ratings and comments come from public reviews.
Area overview: Trenton, NJ
7 of the 24 contractors we list are based in Trenton; the other 17 serve Trenton from towns including Bensalem, PA (12 mi), Hamilton Township (3 mi) and Ewing Township (2 mi). The contractors on this page are rated from 4.0 to 5.0 across 3,674 reviews; 18 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (92%), quality (89%) and responsiveness (85%). 2 are open around the clock; 13 are open on Saturdays and 5 on Sundays. The services the contractors on this page list most often on their websites are roofing (4), siding (3), commercial roofing (2), gutters (2) and windows (2). 6 show a license on their websites; 2 list staff certifications (GAF and HAAG) and 6 have a BBB rating of A or A+. Domain records put 15 websites of the contractors on this page at ten or more years old; the oldest dates from 1999. 3 offer emergency call-outs; 7 offer financing or payment plans; 13 give free estimates; 6 are family- or locally-owned and 5 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
How many listings here have a website?
A website is on file for 23 of the 24 contractors here. Use it to see which materials they actually install, since a firm that only sprays foam will recommend foam. A contractor with no site is not automatically worse, but you will have to ask on the phone what the site would have told you.
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BUR Attic Insulation & Roofing Services Co
- Generator
“Bauer installed an on-demand emergency generator for us and the nicest sound when we had an outage at midnight on a stormy night was that generator cranking up.”
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Riddick Roofing
- Estimate
- Questions
- Gutters
“We had previously called upon Riddick for minor repairs, but were very pleased with their recent service and work replacing our roof and siding following a hail storm.”
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Reiter Roofing
- Response Time
- Cost
- Price
“They are very responsive in scheduling the roof inspection and once they come out to work on my roof, I know I do not need to worry about the roof issue again.”
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Rosenello's Windows
- Work
- Home
- Questions
“The only slight recommendation I would have (and this is just for me , because I am annoying and 'nosy') is to explain the 'plan' or order of operations before starting (i.”
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Premier Home Renovations
- Result
- Siding
- Job
“My husband and I decided to start a few projects on our house this summer and this was the only Company that was able to provide a service free of stress and frustration.”
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USA Roof Masters
- Responsive
- Product
- Insurance Company
“If you're searching for a roofing company that delivers outstanding results, exceptional customer service, and a team that truly cares about your needs, look no further than Dennis and the team at USA Roof Masters.”
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Phoenix Roofing & Siding
- Questions
- Clean
- Gutters
“Everyone we worked with was extremely professional, from our first contact with Kyle, to the installers, to Jim in the office, they were honest, courteous and efficient.”
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A. Brooks Construction
- Supervisor
- Estimate
- Questions
“I especially appreciated getting periodic phone calls from them about when they would be out and when they were done along with emailed pictures of the project when they were done”
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Precision Air Inc
- Home
- Unit
- Call
“Top of the line professionals, winner of awards from Carrier, honest quotes-what they quote is what you need, no overselling more equipment to boost pricing.”
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Davinci Roofing-Gutters
- Rain
- Estimate
- Crew
“I had an unexpected hole at the very peak of my roof and needed somebody to come by quickly to assess the situation because rain was expected the next day.”
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Gunner Insulation
- Efficient
- Price
- Job
“They even pointed out some mold/moisture issues that was going on in certain spots of the crawlspace that I was unaware of and I really appreciated their efforts.”
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Exterior Point Home Remodeling
- Attention
- Team
- Company
“There were no hidden coats, everything was explained in detail, the work was completed in one day and there was follow up to make sure I was completely satisfied.”
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Approved Contractors
- Insurance Adjuster
- Insurance Company
- Job
“I would highly recommended this company I've used them multiple times and I also referred them to my family and nothing but professionalism and such extremely genuine people .”
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Cleanspaceusa
- Debris
- Cleaned
- Attic
“Mike was referred to us and because of the plan that he put together to remediate this situation we decided to go forward with the purchase of the home and we are so happy that we did .”
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Tri-County Exteriors
- Products
- Projects
- Windows
“Second, Tri-County was so honest that when I discussed brands, they were not only knowledgeable but also honest and told me not to overpay for something that would not be worth the money.”
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Precision #1 Contractors
- Attention
- Roof
- Crew
“The level of detail in execution and the flexibility to make adjustments on the go made this large, full house stucco transition to Hardie Board much less painful than we had expected.”
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Pro Quality Construction Inc.
- Product
- Price
- Team
“They didn't make me nervous or anxious throughout the process and I am definitely working with them in the future on other major projects I have in mind.”
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Legacy Roofing LLC
- Gutters
- Quality
- Price
“My call for an estimate was handled promptly and the entire sales interaction was approached with integrity and a committment for customer satisfaction.”
Why these companies made our list
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