Free Consultations & EstimatesFinancing as Low as 0% APRGAF Certified Plus ContractorServing All of New JerseyFree Consultations & EstimatesFinancing as Low as 0% APRGAF Certified Plus ContractorServing All of New Jersey
← All Articles

Siding

How to Choose a Siding Contractor in New Jersey

August 4, 2026 · 4 min read · Hammer Exteriors

How to Choose a Siding Contractor in New Jersey

The questions to ask, credentials to verify and red flags to avoid before you sign a contract.

Verify the Basics

Before anything else, confirm your contractor has:

  • A New Jersey Home Improvement Contractor registration
  • General liability and workers' compensation insurance
  • Verifiable local reviews and references
  • A written, itemized estimate and contract

Ask About Fiber Cement Experience

Ask how many Hardie projects they've completed, how they handle flashing and cut edges, and how they protect your landscaping during tear-off.

Red Flags

Be cautious of large cash-only deposits, high-pressure 'today only' pricing, or contractors who can't show past work.

Questions to Ask Every Contractor

Before signing, ask each contractor the same set of questions so you can compare answers side by side. A trustworthy company will answer clearly and put everything in writing.

  • Are you licensed and insured in New Jersey?
  • How long have you been installing fiber cement siding?
  • Who will be on site, and who is my point of contact?
  • What exactly is included in the price?
  • What warranties cover the product and the workmanship?

Red Flags to Watch For

Be cautious of door-to-door storm chasers, high-pressure "today only" pricing, large cash deposits, and vague one-line quotes. Reviews, photos of real local projects, and manufacturer credentials tell you far more than a sales pitch.

Read customer reviews and look for patterns — how did the company handle communication, cleanup and any problems that came up?

Why Credentials Matter

Manufacturer certifications like GAF Certified Plus for roofing show a contractor has met standards for training, insurance and reputation. Combined with 20+ years of local experience, that's the kind of track record that protects your investment.

Why Homeowners Choose Hammer Exteriors

20+ years of experience, 5-star reviews across Google, Facebook and Yelp, and transparent free estimates — serving all of New Jersey from our Somerset office.

Ready for Your Free Estimate?

Talk to a Hammer Exteriors specialist about your project today.