603 Contracting is a trusted general contractor based in Derry, NH, serving homeowners and businesses throughout southern New Hampshire. We specialize in residential remodeling, additions, new home construction, and commercial tenant improvements, delivering high-quality craftsmanship with a professional and reliable approach. Our team is committed to clear communication, structured project management, and maintaining a clean, organized work environment. From kitchen and bathroom renovations to full home builds and commercial fit-ups, we handle projects of all sizes with attention to detail and a focus on customer satisfaction. Contact us today to discuss your construction needs!\n
"Devon was amazing! Our home looks brand new! Devon was professional and friendly. Devin came out to give us an estimate when most contractors were too busy to deal with us or were too far away. He came out quickly to give us an estimate and started the project right on time. His price was competitive and the quality of work is exceptional. With all the rain we've had my skylights don't leak! He's coming back to install a new door to the deck soon. He even cleaned up so well that you can't even tell he was here. I highly recommend Devon for all your remodel needs."
"Prompt response… very professional! I have been without a sink for two weeks, called a few companies and no follow up.. Tejadas was able to fit me in right away.. they were at my home on time and did a great job cutting my granite countertop and positioned my sink to get installed by the plumber… I would definitely hire them again for any future jobs"
"I recently hired Nick and his crew to paint my upstairs guest bedroom with cathedral ceilings and they did an outstanding job. They also installed over 400 square feet of solid Brazilian Cherry Hardwood Flooring and it came out amazing. I would highly recommend Nick and Company and we will be hiring them again when we need more work done, very polite and professional. Thanks so much for a great job done. Thanks again, Kim & Cindy Doubleday Baptist Road Canterbury, NH"
"Installed a new tile floor in my shower. The crew did an amazing job. They kept me informed and up-to-date. Top quality workmanship. I would definitely recommend them for any project you may have."
"Adam, the owner of Magic Frog Carpentry & Woodworks is great to work with. He is responsive via text and phone conversations. He has a lot of skilled people he works with and does a lot of the work as well. When any hiccup comes up he is quick to get it resolved. This past fall I hired him to do a partial remodel of my kitchen (new countertop, new backsplash, new flooring and painting. I was happy with the work and decided to hire Adam again for a tub to shower conversion. I am really happy with the results of both projects. I plan on reaching out to Adam for the next home project."
"This is the 2nd job we has Steve do for us. The was a min bathroom renovation and also kitchen backsplash. Bathroom came out great. He walled off a second door to access the bathroom, ripped out old tile, and put down new tile and installed a new vanity. Very happy with the finished product. Steve also did the backsplash in the kitchen. It came out perfect. I would definitely recommend Steve for any home improvement projects you may have."
Freedom Framing and More, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business with more than 4 years of experience serving New Hampshire, NH and surrounding areas. There is no job too big, or too small for our team. Call today and let us put our experience to work for you!
"When you find a great contractor, don’t let them go. ;). I hired Tim to build a screen porch under my deck but added several projects as I recognized the high quality of work and attention to detail from his crew. In addition to the screen porch, they built a deck extension - so nice that I decided to have them replace the existing deck, installed a basement slider and replaced the door, installed a new fence and built a shed. Tim was responsive, open, honest and receptive of my requests and additions during the project. Great experience working with Tim and his crew: Dan, Brian, Eddie and Ben. Great job on all the work - I’ve received many compliments from neighbors and guests on the work you did! I can’t recommend Tim and his crew enough."
Backsplash Installation questions, answered by experts
Your floors should be completely level for tile, otherwise you risk damaging the tiles in the future. When there are even small gaps or hills in the subfloor beneath the tile, this puts more pressure on the tile when you walk around on the floor. With repeated traffic, the tiles are at risk of cracking, and you’ll have to deal with tile repairs sooner than if the floor was completely level.
Options include clay, concrete, and slate tiles. Each offers unique durability, aesthetics, and costs.
It’s not necessarily normal for tiles to lift, although it’s one of the common issues people may have with their tile flooring. Tiles correctly installed by pros with expansion joints should not lift over time. However, if the installation was done poorly, you might see tiles tenting or lifting as the house settles. This is more common in high-moisture areas with extreme temperatures.
Technically, you can start tiling in a corner and work your way out. However, it's not traditionally how tiling is done. Instead, work from the bottom middle of the wall. Tile out the entire row with whole tiles before moving on to the next row. Once you finish installing all of the whole tiles, then you focus on tiling the corners.
Larger tiles can be difficult to install because they’re heavier and bulkier than their smaller counterparts, which makes them harder to haul around and put in place. Plus, if you don’t install the tiles correctly, they could crack or break. For these reasons, it’s best to hire a professional for large-format tile installation.
The Northfield, NH homeowners’ guide to backsplash installation services
From average costs to expert advice, get all the answers you need to get your job done.