Welcome To 90 Degree Construction


Finding a quality contractor is essential to the aesthetics and reliability of your structure. And here at 90 Degree Construction, we provide you with the best contractor in Nashua. Our professional crew is skilled in the comprehensive services that range from custom remodels to new decks. There is no job too big or small, and we’re proud to offer specializations in areas such as window and door repair, as well as flooring. So give us a call today!

Our Services


Retaining Wall’s, Walkways & Patios

At 90 degree construction we have been building custom retaining walls, walkways and patios for our customers for years. We can help you create anything you would like out of masonry, Stone, Block, or wood for your home. Read More



Are you looking for new siding or the best options for our climate here in Nashua, NH? Let me help you find the best solutions for your siding needs. We work with Vinyl, wood siding and everything else. Read More


Ventilation & Insulation

Only the best contractors understand that when it comes to your attic or basement, proper installation of vents is imperitave. At 90 degree construction our trained employees know that the manufacturer warranty… Read More


Custom Carpentry

Are you looking for a custom fireplace, maybe custom cabinets or just a new stair case? We not only want you to have your dream home but we also want to make sure that your custom work is only done by our professionals at 90 Degree Construction.    Read More


Drywall & Painting

At 90 degree construction we can help you with any of your drywall or painting needs. Does your home need new drywall? Or do you simply need us to repair your old drywall. Read More 


Custom Additions, Renovations & Garages

Whether you are looking to build a residential addition or commercial building at 90 Degree Construction we can ensure that you are well taken care of. We only use the best construction techniques to ensure that your home is protected from… Read More


Retaining Wall’s, Walkways & Patios

Whether you are looking to use Masonry, Stone, Block or Wood we can help you develop the walk way or patio you have always wanted. We can help you with any custom construction needs you may have and we pride ourselves… Read More


Flooring- Hardwood, Vinyl, Laminate& Tile

What type of flooring are you looking for? Hardwood, Vinyl, Laminate or maybe tile? Let us help you create and implement your ideal space. At 90 Degree Construction we want to assist you in your design!  Read More


Windows & Doors

We can help you with any variety of window or door needs you may have from a beautiful mulled unit or a bay window to give your house a wonderful new look. All of out recommended window and door choices are energy efficient.. Read More


Decks- Wood & Composite

Are you looking to replace your deck or install a new deck? At 90 degree construction we can help you with all of your decking needs. Our seasoned contractors are the best at building your dream deck,.. Read More



If your looking for a new custom bathroom or simple bathroom repairs our construction crew at 90 Degree Construction can help you. We build Custom bathrooms, replaced old toilets and replaced tube and everything in between… Read More



Whether you are looking to simply replace a sink or remodel your entire kitchen our contractors can help. John himself spent 20 years in the fine restaurant business and understands both the functionality and aesthetic appeasing aspects of a perfect kitchen… Read More


Site Planning, Foundations an Excavations

At 90 Degree Construction we understand and know thru experience that who you choose to build your foundation is the key to a long lasting home and we truly.. Read More

Bathroom Remodel Services and More

Window and door repair service is going to be necessary to add value to your home. And you want to be sure that you get the pros involved if you need window replacement. Your home is only going to be as good as the renovations crew you hire. We have an experienced wooden deck builder in Nashua, as well as the customer support that keeps people coming back. Beyond remodels, we also offer a fence service. We perform fence installations and repair to keep you in control of your landscape. Ask about how our gate construction today!

Durable and Attractive Kitchen Renovations and Flooring

Flooring in Nashua can add an element of beauty to your home. However, when you want hardwood flooring in Nashua, you also want it to be durable. We provide you with the best options like vinyl flooring in Nashua. Retaining walls can also be a welcomed addition to your kitchen and living space. Our drywall repair contractors are ready to make your renovation dream a reality. We’ll handle it from drywall repair until the final coat of paint is up.

Custom Home Additions You’ll Love

If you want to add a one of a kind aspect to your renovations, learn more about how you can incorporate custom woodworking. Custom stairs add a touch of décor and ambiance that just can’t be matched by basic designs. Custom wood stairs can be small accents or large centerpieces. We’ll also add value to your home by improve patios and decks. A deck remodel can be one of the best additions to your house because the landscape can be enjoyed easier. Our deck contractor can add a kitchen to your outside space that will wow all of your guests. Begin with deck construction and then move on to a bathroom remodel, and we’ll be with you every step of the way!


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