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Logo for Quillen Construction Group. The word “QUILLEN” is in large yellow letters with a stylized yellow house roof and window above the "Q." “Construction Group” appears below in smaller gray letters.
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Construction & Renovation Services in Slidell, LA

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Construction & Renovation Services

Whether you’re renovating an existing home or building out a new space, we keep the project moving so you can get back to what matters most.

A modern kitchen by a top construction company in Slidell, LA features a stainless steel gas stove, white cabinetry with brass handles, scalloped tile backsplash, knife block, and a potted plant on the countertop.

Kitchen Remodeling in Slidell, LA

Slidell’s housing stock is newer on average than what you find in New Orleans or the older Westbank suburbs, which means kitchen remodeling projects here often start from a better structural baseline. What they frequently lack is the custom detail and finish quality that makes a kitchen feel designed rather than built to a builder-grade standard. We help Slidell homeowners close that gap. Our kitchen projects in this area have involved upgrading from stock cabinetry to custom or semi-custom builds, replacing builder-grade countertops with quartz or stone, and reconfiguring island layouts to work better for the household.
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Bathroom Remodeling in Slidell, LA

Bathroom remodeling is consistently one of our most requested services in Slidell. Homeowners here tend to have clear ideas about what they want — particularly in master bathrooms, where the expectation for spa-like finishes and custom tile work has become the norm rather than the exception. We have executed bathroom renovations throughout Slidell that range from complete master suite overhauls with freestanding tubs and large-format tile to efficient hall bathroom updates that modernized the space without a full demolition. We scope each project individually and give you a realistic picture of what the outcome will look like before we start.
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CALL: (504) 800-4126
A modern bathroom by a top construction company in Slidell, LA, with a freestanding bathtub, glass-enclosed shower, dual sinks with wood cabinets, two round mirrors, a wooden door, and light-colored walls and flooring.
A person in a Quillen Construction shirt and shorts is kneeling on the floor, securing brown protective paper with blue painter’s tape near a doorway—demonstrating the care of a top construction company Slidell LA trusts.

General Contractor Services in Slidell, LA

St. Tammany Parish has its own building department and permit process, and we work within that system regularly. Slidell homeowners and business owners who want a reliable general contractor who knows the local requirements and has established working relationships with quality subcontractors in the area will find us to be a straightforward choice. We manage the project from permit to final inspection and communicate clearly throughout.
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CALL: (504) 800-4126

Whole Home Renovation in Slidell, LA

Slidell homeowners who are ready for a comprehensive renovation rather than incremental updates will find that a whole home renovation project, executed correctly, delivers a result that incremental updates never quite achieve. The cohesion of a home that was renovated as a single coordinated project — where the kitchen, bathrooms, flooring, and finishes were all selected and installed together — is evident in a way that years of separate projects never replicate. We manage whole home renovation projects in Slidell from the initial planning phase through final walkthrough, coordinating all trades through St. Tammany Parish’s inspection process and delivering a finished home that reflects the investment you made.
CALL: (504) 800-4126
Modern kitchen with light wood cabinets, white marble countertops, a large stainless steel refrigerator, gas stove, and gold pendant lights—expertly crafted by a top construction company Slidell LA. Stairs with glass railing in the background.
A single-story house with light green siding, a brown front door, white trim, and steps with railings sits amid bushes and a well-kept lawn—expertly built by a trusted construction company in Slidell, LA—on a sunny day.

Home Additions in Slidell, LA

Slidell properties often have the lot size and structural conditions that make home additions highly feasible. We have built additions throughout St. Tammany Parish — bedroom additions for growing families, expanded living areas, sunroom builds, and covered outdoor spaces that were converted to conditioned interior square footage. Each project starts with a clear scope review and a permitting plan before any construction begins. Slidell homeowners typically appreciate the straightforward process we use to move from idea to completed addition.
CALL: (504) 800-4126

Commercial Construction in Slidell, LA

Slidell’s commercial growth has been steady, and we work with business owners throughout the area on interior renovations, office buildouts, and retail remodeling projects. Our commercial work in Slidell is approached the same way as our residential work: accurate scoping, clear timelines, and execution that does not require constant follow-up from the client. If you have a commercial space in Slidell that needs renovation, we would like to talk with you about it.
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A modern restaurant interior designed by a top construction company in Slidell, LA, featuring a long wooden table, blue upholstered chairs, large pendant lights, potted plants, and a stylish bar area. Sunlight pours through expansive windows.

Places to Visit in Slidell, LA

  • Slidell Historic Olde Towne – Slidell’s charming historic downtown district along the Bayou Bonfouca waterfront, with locally owned restaurants, galleries, antique shops, and a relaxed coastal character.
  • Lake Pontchartrain – The massive lake bordering Slidell’s southern edge provides exceptional fishing, boating, and recreational access, and the Pontchartrain Causeway connecting to the Southshore begins just west of Slidell.
  • Honey Island Swamp – One of the least-altered river swamps in the country, located near Slidell and offering guided swamp tour experiences through pristine cypress wetlands teeming with wildlife.
  • Northshore Beach – A scenic stretch of Lake Pontchartrain shoreline near Slidell popular with local residents for swimming, picnicking, and waterfront recreation.

Why Work with us?

We Have A Team Of Experienced And Skilled Professionals Who
Are Dedicated To Delivering Top-Quality Workmanship.

Professional Contractor

From Start To Finish, QCG Services General Contracting Handles Every Aspect Of Your Project.

24/7 Services​

Whenever You Call, We Are Ready.

Affordable Price​

We Believe That Everyone Should Have Access To Quality Services.

Best Materials

We Handle Every Facet Of Your Project Using Quality Materials.

Frequently Asked Questions

What renovation services does Quillen Construction Group offer in Slidell?

We offer kitchen remodeling, bathroom remodeling, whole home renovations, home additions, general contracting, and commercial construction throughout Slidell and St. Tammany Parish. We cross the Causeway regularly for projects in this market and have developed strong working relationships with subcontractors on the Northshore. Slidell homeowners who want a reliable renovation team with metro-area experience and Northshore availability will find us to be a practical choice.

Do you handle St. Tammany Parish permits for projects in Slidell?

Yes. St. Tammany Parish has its own building department and inspection process, and we manage all permitting for renovation and construction projects in Slidell as part of our standard project management. We submit permit applications, coordinate required inspections at each phase, and make sure the project receives its final certificate of completion. You will not need to navigate that process on your own.

What is the difference between working with Quillen Construction Group versus hiring individual trade contractors?

When you hire individual trade contractors — a separate plumber, electrician, tile setter, and carpenter — you become the general contractor by default. That means you are responsible for coordinating schedules, resolving conflicts when one trade’s work affects another’s, and managing the quality of each individual’s output. When you work with us, we take all of that on. We coordinate the full sequence of work, keep the project on schedule, and hold every trade to the standard the project requires.

How soon can Quillen Construction Group start a project in Slidell?

Our start timeline depends on our current project load, the scope of your project, and how long the permitting process takes. We are transparent about our availability from the first conversation. If we are booked out further than works for your timeline, we will tell you honestly rather than stringing you along. Contact us at (504) 800-4126 to discuss your project and get a realistic picture of when we could begin.

Does Quillen Construction Group handle whole home renovations in Slidell?

Yes. Whole home renovations are one of our more comprehensive service offerings and we manage them throughout Slidell and St. Tammany Parish. These projects require careful coordination across every trade and phase of work, and having a single general contractor responsible for the full scope makes a significant difference in the quality and coherence of the finished home. Call (504) 800-4126 to schedule a site visit and discuss your whole home renovation project.

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