Trusted Partner No. 1 · Joined September 2026
AB Contracting & Design is our first Trusted Partner.
A general contractor in Belleville, run by owner Andrew Blasko, doing home renovations and commercial build-outs across Essex, Union and Passaic counties. Here is what they build, what we checked before listing them, and how to reach them.
AB Contracting & Design is a paid partner of LA Trusted Partners. You're always free to choose whether to hire them. AB, not LA Trusted, prices and does the work. Read the disclosure.
The work
What AB builds
- Kitchen remodelingCabinets, counters, backsplash, lighting and plumbing, installed in order by one team.
- Bathroom remodelingDemolition, plumbing, electrical, tile, drywall and paint run by one crew on one schedule.
- Basement finishingBlock walls and any water dealt with first, then framing, drywall, flooring and lighting.
- Decks and porchesComposite and wood decks, porches and stairs with a picture-frame border.
- Additions, framing and roofingAdditions from plans to finish, structural beams, porch conversions and new roofs.
- Masonry and retaining wallsRetaining walls, concrete, foundation block, waterproofing, brick steps and facades.
- Commercial build-outsRestaurants, storefronts, offices, medical suites and industrial space.
- Trades and repairsDrywall, painting, flooring and the other trades on their own, small repairs included.
Photos: AB Contracting & Design
Where they work
59 towns in three counties
- Essex County22 towns
- Union County21 towns
- Passaic County16 towns
AB's office is at 65 Newark Ave, Unit 1, Belleville, NJ 07109. Belleville sits in the middle of that map, so Bloomfield, Nutley, Montclair, Glen Ridge, the Oranges and Newark are all within about five miles.
Office hours
- Monday to Thursday
- 7:00 AM to 4:00 PM
- Friday
- 7:00 AM to 3:00 PM
- Saturday
- 7:00 AM to 12:00 PM
- Sunday
- Closed
Our check
What we checked before listing AB
State registration
- Registered name
- AB Contracting & Design LLC
- Registration
- Home Improvement Contractor (business), No. 13VH11431800
- Status
- Active
- Issued
- March 18, 2021
- Expires
- March 31, 2027
- Owner on the record
- Andrew Blasko
Checked on the New Jersey Division of Consumer Affairs lookup on September 27, 2026. Look it up yourself.
A real, reachable business
- The State record, AB's Google Business Profile and AB's website all give the same Belleville office on Newark Avenue.
- The work and towns on this page are the ones AB lists on its own website and Google profile.
- AB's phone, 908-331-0796, is the same on the website and the Google profile. See AB on Google Maps.
“Registration with the State does not constitute an endorsement of or approval for the home improvement contractor.”
Before work starts, get these from AB in writing
- A written contract for any project over $500, with AB's registration number, the dates, the work and the total price.
- A certificate of insurance.
- Who pulls the permits, where your town requires them.
Reach AB
Call AB, or send us the project and we pass it on
The fastest way is to call AB directly and ask for Andrew: 908-331-0796.
Rather write it down? Send the project here. LA Trusted passes it to AB, and AB calls you back to talk about the job and a price.
Visit abcontractingdesign.comSomething other than a renovation?
For roof leaks, no heat, plumbing and other problems at the house, start a request and LA Trusted finds the right independent provider for the job and area.