4.7 
328 *The Angi rating for Siding Service companies in Mountainside, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Siding Service needs.
*The HomeAdvisor rating for Siding Service companies in Mountainside, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Siding Service needs.
Last update on March 29, 2026
Serving Mountainside, NJ and surrounding areas
Approved
In business since 1992
Free estimates
Warranties offered
"Did a beautiful job! My house looks amazing!! Would highly recommend Superior Siding & Windows!"
Serving Mountainside, NJ and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
"GC, LLC install or Repair siding is more than just a install or Repair siding company; they are a partner in ensuring the longevity and integrity of our home. Their commitment to delivering the best possible install or Repair siding solutions is unparalleled."
+33
Serving Mountainside, NJ and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"I needed some trim work on the exterior of my home. Randy was a pleasure to work with. He was professional, friendly, on time and the quality of his work was excellent. You won't be disappointed."
+49
Serving Mountainside, NJ and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"This company replaced my old siding with new siding. They did a pretty good job, and I am very satisfied with them. I would recommend them to everyone."
+14
Serving Mountainside, NJ and surrounding areas
Approved
Super Service Award Winner
In business since 2013
Free estimates
Emergency services offered
"These guys were literally the best. Job was incredible. Quality is top of the line. His pricing was cheaper than ALL the other estimates from other companies! Highly recommended!! Give Luis a callâ ¦heâ s super polite, so honestâ ¦you wonâ t find better value anywhere. Iâ m very happy with the results and heâ s already went on to do gutter and siding jobs for my friends and familyð ð ¼ð ð ¼ð ð ¼"
+24
Serving Mountainside, NJ and surrounding areas
Approved
In business since 2000
Free estimates
Credit card accepted
"We hired All Home Repairs for our Roof and the end result was fantastic,job done right and quick i would definitely recommend them."
Serving Mountainside, NJ and surrounding areas
Approved (Corporate)
Free estimates
Warranties offered
Customers say: True professional
"I love my new home .. We literally touched every room and added a new bathroom and closet. The electrical, plumbing and HVAC systems were updated. We got a new kitchen, new roof, new windows, and new siding. We reframed the front elevation to give the home a more modern look. And we did this during the pandemic. It’s done now and I am very happy."
Serving Mountainside, NJ and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"Second time using A1. I recommend them highly as they are professional in everything they do. Repair work was completed and house was as good as new. Roof leak solved and water damage repaired. Roofing and siding were reinstalled and looked perfect. Left the property spotless. Will be using them in the future for more projects."
+122
Serving Mountainside, NJ and surrounding areas
Approved
Super Service Award Winner
In business since 2004
Free estimates
Emergency services offered
"My new siding looks great! Thanks to Benny and his team."
+31
Serving Mountainside, NJ and surrounding areas
Approved
Super Service Award Winner
In business since 1994
Free estimates
Emergency services offered
"Beautifully. Javier takes pride in the quality of his work and the finished product shows. We are very happy with the windows and the kitchen floor. The new backsplash makes the kitchen pop. Javier made sure that we were happy with the results. We would definitely hire Heartland again."
+151
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