Verified Reviews for Sandblasting Service pros in Derry, NH
*The Angi rating for Sandblasting Service companies in Derry, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sandblasting Service needs.
*The HomeAdvisor rating for Sandblasting Service companies in Derry, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sandblasting Service needs.
Last update on November 06, 2025
Ronald Q.
5.0
Reviewed in November 2025
ONE OF THE BEST SERVICE VERY PROFESSIONAL TOOK THERE TIME TO DO THERE JOB AND VERY HAPPY WITH THE SERVICE AND PRICES THANKS
"I had two small projects I needed blasted and cleaned up and this company was very easy to deal with. They delivered the service at a reasonable rate and did the job in a very short amount of time. I would recommend anybody to use Blast Bros for this service"
We specialize in large-scale mobile dry and wet blasting. Powered by a Doosan P425 compressor pushing over 375 CFM and using Schmidt dry pots, Greener Blast wet pots, and eco-friendly GMA media, we ensure top-tier efficiency on every project. Get a free estimate today.
"The owner and the technician who performed the service were both friendly. The technician had another appointment after mine, so he was in a hurry a bit. The work was done properly in the end, but it would have been better if it had been done in a more organized way. "
"It is rare that I find a contractor as good as this one. I was blown away by all aspects of their work and their attention to detail. The J Stefan crew is awesome, friendly and hard working. They came on time and their price was very fair. They completed a wide range of services from creating a drainage culvert, paving, spreading loam and digging up tree stumps. It is hard to find a company that can "do it all" and do it all WELL, but this one meets those qualifications! I highly recommend J Stefan Contracting."
Sandblasting Services questions, answered by experts
There are two ways sandblasting could be dangerous: improper use of the equipment so that the stream touches your skin, and air particles created during the sandblasting process. While the first is easier to avoid and fairly obvious, the second has the potential to be more serious and is much more difficult to understand. This is why you should always hire a pro to sandblast, as they understand the dangers associated with the process. If proper safety measures are taken, then sandblasting is rarely dangerous.
Regular sealing and repainting help maintain the restored surface’s durability.
You can concrete can be done when it’s wet or dry. However, it’s safer when wet, as harmful dust and chemicals are present. Sanding it when dry is faster, but you’ll agitate more dust and chemicals, meaning you’ll need to be more careful.
The best way to sand a deck is by cleaning it, sanding the boards and stairs with 60- or 80-grit sandpaper, and sanding the railings and posts with 80-grit sandpaper. You should sand in the direction of the wood grain to avoid damaging the timber. When sanding your deck, use medium pressure and aim for an even sand. Pressing too hard with a sander can damage decks, as most are softwoods.
Sandblasting is useful when you need to strip material off a hard surface. Common reasons to sandblast are to remove paint, rust, or get a surface ready for a new material. You aren’t limited to surfaces like walls either—you can sandblast rusted tools, bicycle frames, cement, bricks, and many others. If what you’re sandblasting is still structurally sound, sandblasting can be a fast and inexpensive way to revive the original material.
The Derry, NH homeowners’ guide to sandblasting services
From average costs to expert advice, get all the answers you need to get your job done.
Sandblasting is a powerful method to remove paint, primer, and other coatings from hard surfaces. Learn the cost to rent a sandblaster and the factors involved.