Top-Rated Home Additions in Kenner, LA
When your family starts running out of space, moving isn't your only option. Packing up, paying closing costs, and leaving a neighborhood you like can be more hassle than it's worth. Building onto your current house gives you the extra bedroom, main suite, or larger living area you need without having to start over somewhere else. At CMC's Contracting, we build structural home additions across Kenner that fit your current roofline and layout. Give us a call at 504-329-0791 to talk through what you want to add.
- Licensed & insured in Louisiana
- 11+ years on local homes
- Permits handled for you
- Free written estimates
What Adding On Actually Involves
A structural addition means expanding your home's foundation and framing to create real, permanent living space. That could mean adding a ground-floor primary suite, opening up your main living room, adding a sunroom, or putting in a dedicated home office. We handle the whole project from digging the footings to nailing down the last piece of baseboard. Building out lets you solve spatial problems while keeping your yard usable where it counts. Because we build down here in South Louisiana, every plan accounts for local soil conditions, humidity, and parish codes.

Why Stay Put and Build Out?
Staying in your current home saves you from current mortgage rate increases and moving fees. It also gives you total control over the floor plan, so you get the exact room layout you want instead of settling for someone else's choices. Beyond the extra square footage, adding onto your house lets you upgrade wall insulation, install modern windows, and tie new ductwork into your heating and cooling setup. That means the new space stays comfortable in August without blowing up your power bill.

How We Work
We've spent 11 years working on residential framing and additions across Jefferson Parish. We know how to get plans approved, how local soil acts under a foundation, and how to keep a job site moving without turning your yard into a swamp.
Jefferson Parish Building Rules We take care of permits, setback rules, and local code checks so you don't have to spend your mornings dealing with parish inspectors.
Over a Decade in Local Remodeling Eleven years of hands-on framing, concrete work, and structural alterations means we know how to tie a new structure into an older house securely.
Built for Local Weather High humidity and severe summer rain punish poor building practices. We use solid framing lumber, heavy vapor barriers, and proven flashing techniques to keep water out.
Clean, Clear Communication You get realistic timelines, straightforward answers, and a crew that picks up the job site at the end of every workday.
From First Walkthrough to Handing Over the Keys
Big construction projects go smoother when everyone knows what comes next. Here is how we move your addition from an idea on paper to a finished room.
1. Initial Visit and Site Check We meet at your house, measure the lot, inspect your foundation and electrical panel, and listen to what you want out of the new space.
2. Plans, Materials, and Permits Our team drafts the build plans, helps you select siding, roofing, and flooring options, and submits everything to the parish for permits.
3. Foundation, Framing, and Utility Rough-Ins We perform dirt work, pour the slab, frame the walls and roof, tie into the existing structure, and run electrical, plumbing, and HVAC lines.
4. Interior Finish Work and Final Sign-Off We hang drywall, lay flooring, install trim, paint, and mount fixtures. After a complete walk-through with you, we get the parish inspector to sign off on final approval.
Recent Projects Around Town
Take a look at some of our past room expansions, primary suites, and structural extensions built for home owners in the area.






What Local Homeowners Say About Working With Us
We built our business on straightforward communication, clean work sites, and strong framing standards. Here is feedback from clients who expanded their home with us.
We are gathering written reviews from recent clients. Want to hear from a homeowner we worked for near you? Ask us for references when we visit.
Ask for ReferencesPlanning a home addition in Kenner? Talk to a local home addition contractor.
Call us for a site visit and a written estimate before any work starts.
Frequently Asked Questions
How long does a typical build take?
Most single-room additions or main suite extensions take two to four months from the start of excavation to the final inspection. Processing times for parish permits, heavy rain delays, and special-order materials can push that timeline around. We give you a realistic project timeline upfront, and if bad weather sets us back a few days, we tell you immediately.
How do you calculate project estimates?
We calculate proposals based on total square footage, foundation work, structural framing requirements, electrical or plumbing additions, and the finished materials you pick out. Tying into complex rooflines also takes extra labor and materials. We break everything down in an itemized quote so you can see where your money goes before work begins.
What materials work best for our climate?
Damp air and heat mean sub-par exterior materials don't last around here. We rely on rot-resistant framing, heavy vapor barriers, and moisture-sealed drywall. For exterior walls, fiber cement siding, brick veneer, and stucco handle Gulf Coast rain best. High-performance insulation and double-pane vinyl windows keep heat out during midsummer.
Do I need permits from Jefferson Parish?
Yes. Any structural addition, plumbing expansion, or electrical work requires formal building permits from the City of Kenner and Jefferson Parish. We pull all permits, submit blueprints, and coordinate with parish inspectors throughout the build to ensure everything is fully compliant.
What neighborhoods do you work in?
We build additions across Kenner and surrounding communities in Jefferson Parish. You'll often find our crews in neighborhoods near Chateau Estates, Driftwood, University City, and along the Lake Pontchartrain area. Being nearby means we can swing by your site quickly whenever needed.
Can we stay in the house while you build?
Usually, yes. Ground excavation, foundation pours, framing, roofing, and exterior siding all happen outside your main living area. When it comes time to cut through the existing house to tie the rooms together, we seal off the opening with thick plastic sheeting to keep dust, noise, and drafts locked out of the rest of your house.
Will the addition look like it belongs?
Matching your house is the main goal. We pay attention to roof pitch, shingle colors, siding textures, and window placement. On the inside, we line up ceiling heights, door trims, and floor surfaces so the new addition feels like part of the original house floor plan.
What happens after the project is finished?
Before we hand over the keys, we do a thorough walkthrough with you to check every outlet, paint seam, and door latch. We back our framing and construction work with solid warranty coverage. If a question pops up later on down the line, we are always available to help.
Talk Through Your Project With Us
If you need extra space and want to stay in your current home, reach out to CMC's Contracting. We'll arrange a time to visit your house and go over options together. Call 504-329-0791 or email cmcservices.nola@gmail.com to get started.
Site Visits & Written Estimates
Call, email or send the form and we will set up a time to walk through your home.
Home Additions in Other Areas We Serve
Where to Find Us in Kenner
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