Get the Home Addition of Your Dreams

When you turn to Alleva Construction for your home addition project, you’ll be pleasantly surprised by how stress-free and streamlined the entire process is. Adding another room to your home requires many time-consuming steps, and we will take care of them all – including design, permitting, and construction – while transforming your house into the home of your dreams. And, as always, our expert plumbers, builders, and electricians will complete your project according to our high standards. So, whether you'd simply like a bedroom addition to accommodate a growing family or you'd like a complete in-law suite with a brand-new kitchen and bathroom, you can trust our home addition contractors to turn your vision into a reality.

Step 1: Consultation

Get your ideas for your home addition ready. Your project will begin with a comprehensive consultation with an experienced home addition designer. We'll get to know what you'd like to accomplish with your addition project, take all necessary measurements, and make tailored recommendations.

Step 2: 3D Design & Cost Estimate

As a design-build firm, Alleva Construction can create custom plans for your home addition that include 3D renderings. You'll be able to see exactly what your finished home addition will look like, ensuring that there will be no surprises upon completion of the project. Work won't begin until you are completely satisfied with our design and have approved our detailed cost estimate.

Step 3: Permits & Construction

Home addition projects require a lot of different permits. Alleva Construction will deal with all of these headaches for you. We also have a team of experienced home addition contractors as well as a licensed builder, electrician, and plumber, all of whom will ensure that your project is completed to the highest standards and meets all local code requirements.

Get your addition for

$500

a month!

With the best financing in the region, you could have your dream addition for as low as $500 a month.

Financing Options

With the best financing in the region, you could have your dream addition for as low as $500 a month.

Financing Options

Custom Room Addition Design and Construction in Glen Rock, NJ

Adding an additional room to your home is a fantastic way to boost its value and give yourself more functional square footage. To make the project even easier, turn to a general contractor who can handle every step of the journey from start to finish. For homeowners in Glen Rock, New Jersey, that means turning to a team with more than 30 years of experience in the area: Alleva Construction.

Custom-Designed Home Additions

When you partner with us for your home addition project, you’ll work side-by-side with our talented design team. They’ll meet with you in-person to get a better understanding of your goals and needs before presenting you with a plan and rendering of the completed project. That way, you can have a crystal-clear idea of what your addition will look like and complete freedom to design it however you like. We can complete practically any addition you can imagine, including popular options like:

Garages
Spare bedrooms
Home offices
Play rooms for kids

Full-Service Home Renovations and Remodeling

After you’ve worked out the design of your home, you can sit back and relax while our team handles the rest. We’re a one-stop shop for home remodeling projects, so we’ll take care of all the details so you won’t have to. You can spend your free time planning how you’ll use your home addition instead of being the project manager.

Contact Us to Learn More

Having a home addition installed at your Glen Rock, New Jersey, residence shouldn’t be a taxing, stressful experience. And when you work with Alleva Construction, it won’t be. Contact us today to find out more and schedule a consultation.

Bring Your Vision to Life

We work with you to create your dream on any budget.

The empty interior of a modern residential home.

Client Satisfaction is Our Priority

"Alleva Construction is a great business and they do amazing work. They are also very community oriented and give back to the fullest extent. I recently hosted a career day at my school and they did not hesitate to jump on boa"

– Valencia Henry

"I just wanted to let you know that the electrician came and reconnected the light fixture that now works and Innovative Closet Design came again and rebuffed the glass shower door and it is now satisfactory. Thank you for all"

"I’m writing to provide a recommendation of the highest level on behalf of Alleva Construction. Living in a condo on the Hudson Waterfront, I had presented Alleva with a challenging and unique design/construction project "

– Bennett

"The bathroom is beautiful and everything works! Freddie, Kirin and the entire Alleva staff did a terrific job... attentive, informative and on top of the project. I also commend you in the professional manner in which you han"

"I had a stupid accident in my driveway in January when my car slipped out of gear and rolled into our shed. Causing damage to my car and even causing the shed to be moved off its foundation. We contacted Alleva Construction I"

– Donna Toomey

"Bob and I wanted to take this opportunity to thank you for the beautiful renovations done to our home. Your vision for our home exceeded anything we could have imagined—driving up to the house and seeing the new front door,"

"I engaged Alleva Construction to assist in some emergency repairs and restoration work. Mike Alleva was immediately responsive to my call, understood and explained the required repairs in short order. His crew was at work the"

"We would like to take this opportunity to commend everybody at Alleva Construction for a job well done. It is imperative to say first and foremost that we wouldn’t have been able to preserve our sanity without the constant "

"We’ve always defined customer service as “being able to successfully anticipate and exceed customer expectations”, and, if Alleva & Co. were just another general contracting firm we probably wouldn’t make the effort t"

– The Hollands

"I want to take this opportunity to thank you for the services your company performed at Company No. 1, Yawpo Fire House, Oakland, New Jersey. Your office staff was courteous and responsive and always responded promptly to "

– Charles M. Smiley, Jr. Superintendent, Department of Public Works

"We highly recommend Alleva Construction. They have done quite a few jobs at our home, and we are very pleased with their work. They are reasonable, reliable, and efficient. Their work is always done in a timely fashion. They "

"We are very happy with our new windows. They look great, and we no longer hear the traffic. Mike's idea, framing them, is the perfect finishing touch. Your masonry work is first rate. Whatever the job, we call Alleva first"

– JB Oradell

"Alleva Construction has done the work on my house for the past six years. They have done construction, repair, and replacement work. In my opinion, Alleva Construction is simply the best construction company I have ever found"

"I thought it would be appropriate to send you a note commending the work done in my home over the course of 1999-2000. I have been surprised to find out how consistently thorough, professional, and neat your team is. I have a"

"Alleva Construction has just completed a large renovation to our home consisting of the following: New and Expanded Kitchen Expanded Family Room incl. Bricking of Fireplace and Hearth Conversion of Porch to Year-Round He"

Create your dream home with confidence today

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BRANNJ

Certified Remodeler

NAHB

Lead-Safe EPA Certified Firm

BBB Accredited

Green Certifiied Professional