Licensed, Bonded & Insured Serving St. Charles & Greater St. Louis
Premier General Contractor Located In Saint Louis

Living, Made Grand

Specializing in interior & exterior renovations. Let’s get to work — tell us a bit about your upcoming home or commercial project, and our team will be in touch shortly to discuss next steps.

Licensed & Insured
Missouri Verified
5.0 Star Rating
Google & Houzz
Fixed-Price Quote
No Hidden Markups
Master Artisans
Dedicated Project Mgr
Modern open-concept living room, dining area, and white kitchen with exposed wood beams, fireplace, large windows, and marble island
Featured: Open-Concept Living & Kitchen
Exposed Beams, Fireplace & Marble Island Grand Contracting

Book a 1-on-1 In-Home Consultation

Free 3D layout rendering included with every proposal

Formal dining room with crystal chandelier, mural wall, and long wood dining table — Washington, MO project by Grand Contracting
Building with Integrity and Craftsmanship

Welcome to Grand Contracting

Grand Contracting was founded on a simple philosophy: construction should be a seamless, rewarding experience driven by exceptional quality and honest relationships. Based right here in St. Louis, we have established ourselves as a premier general contracting partner for homeowners and businesses looking for extraordinary results.

Why Work With Us?

Uncompromising Quality: We partner with the finest local tradespeople, architects, and suppliers to ensure every joint, beam, and finish meets the highest industry standards.

Clear, Transparent Communication: No guesswork, no hidden surprises. We keep you informed at every phase of the project using a streamlined, reliable process.

Local Roots: As a St. Louis company, we understand local building styles, codes, and historical renovations, ensuring your project is engineered to last for generations.

Whether you are looking to breathe new life into your home with a luxury remodel or build out a commercial space from the ground up, the Grand Contracting team has the expertise, passion, and dedication to make it seamless. Let’s build something grand together.

Instant Planning Tool

Interactive Remodel Cost Estimator

Get an instant baseline estimate based on standard regional St. Louis and St. Charles County construction costs and finishes.

350 sq ft
Small / Standard (100 sq ft) Estate / Expansion (2,000 sq ft)
Estimated Investment Range
$35,000 - $48,000

Estimated Duration: ~4-6 weeks

Architectural design & permit handling included
Demolition, rough-in trades & debris haul-away
Backed by Grand Contracting 3-Year Craftsmanship Guarantee
Lock In This Estimate & Request Site Visit
View Our Work

Portfolio

A selection of interior and exterior projects completed by Grand Contracting across the greater St. Louis area.

Vaulted primary suite with exposed beams and floor-to-ceiling windows
Ladue
Custom walnut dressing room with built-in vanity and storage
Frontenac
Paneled barrel-vault hallway with chandeliers and grand staircase
Clayton
Saint Albans / Chesterfield residential project
Saint Albans / Chesterfield
Formal dining room with crystal chandelier and mural wall
Washington
Exterior concrete, paving, and retaining wall work
Exterior Concrete, Paving, & Remodeling
Our Craft Specialties

Full-Service Interior & Exterior Remodeling

Engineered for longevity, designed for elegance. Each service is handled from permit pull to final trim by master craftsmen.

Elegant navy blue kitchen with brass hardware, marble island, stainless steel range, pendant lights, and two barstools
Interior Renovation

Custom Kitchen Remodeling

Custom kitchen remodeling in St. Louis — from layout redesign to the final finishes. Schedule your free kitchen remodel consultation today.

  • Custom Cabinets
  • Custom Stone Work & Counters
  • High End Tile Work
  • Layout Redesign
  • Paint, Plumbing, & Electric
Inquire About Kitchen Remodels
Vaulted primary suite with exposed beams and floor-to-ceiling windows in Ladue
Spa Sanctuary

Primary Suites & Bathrooms

Turn dated baths into tranquil, hotel-inspired retreats with curbless zero-entry showers, custom dual vanities, and radiant in-floor heating.

  • Schluter waterproofing systems
  • Freestanding tubs & matte black/brass fixtures
  • Steam showers & custom niches
Inquire About Bathroom Remodels
Modern luxury basement entertainment room with a wet bar, navy sectional sofa, wall-mounted TV, fireplace, wine cellar, and poker table
Living Space Expansion

Basement Remodeling & Refinishing

Transform your dark, underutilized lower level into a beautiful, functional living space. Whether you’re dreaming of a custom home theater, an executive office, or an extra suite, our team delivers engineered precision on every build.

  • Egress window installation & code safety
  • Commercial soundproofing insulation
  • Custom wet bars with draft tap towers
Inquire About Basements
Exterior concrete, paving, and retaining wall project by Grand Contracting
Exterior Living

Exterior Concrete, Paving & Remodeling

Trex & TimberTech low-maintenance composite deck systems, screened-in three-season porches, stone outdoor fireplaces, and modern pergolas.

  • Cable railing & embedded stair lighting
  • Outdoor kitchen islands & grill stations
  • Complete exterior facade & siding updates
Inquire About Outdoor Living
Saint Albans / Chesterfield residential project by Grand Contracting
Scale & Structure

Major Home Additions

Seamless architectural additions that blend invisibly with your home's original lines. Main-level master wings, second-story expansions, and sunrooms.

  • Foundation excavation & structural engineering
  • Seamless roofline & siding integration
  • HVAC zoning & electrical panel upgrades
Inquire About Additions
Paneled barrel-vault hallway with chandeliers and grand staircase in Clayton
Historic & Whole Home

Historic Overhauls & Flips

Specialized restoration for St. Louis brick homes, Central West End architectural preservation, and comprehensive top-to-bottom gut re-designs.

  • Preserving historic millwork & brickwork
  • Modern energy-efficient envelope upgrades
  • Turnkey interior design services
Inquire About Whole Home
Local Community Focus

Serving Greater St. Louis & St. Charles County

We are deeply familiar with municipal permit offices, historic district codes, and neighborhood architectural styles across the region.

St. Charles, MO

Headquarters location, historic district & new builds.

Chesterfield, MO

Luxury kitchen overhauls & walk-out basements.

Clayton & Ladue

High-end master suites & bespoke architectural additions.

Town and Country

Estate outdoor kitchens, covered verandas & additions.

Kirkwood & Webster

Period renovations, charming kitchens & porches.

O'Fallon & St. Peters

Finished basements, custom decking & modern open plans.

Wildwood & Eureka

Multi-tier composite decks & lower-level suites.

Central West End

High-rise condo remodels & historic brick retrofits.

"Moe and the Grand Contracting crew turned our dark, segmented 90s kitchen into the open-concept island kitchen we dreamed of. The crew was respectful, on time every single morning, and kept the job site impeccably clean."

David & Sarah K.
Chesterfield, MO
Kitchen Overhaul

"Our basement in St. Charles was just cold concrete and storage. Grand Contracting built a complete luxury wet bar, media theater, and a private guest bathroom. It essentially doubled our living space without having to move."

Michael R.
St. Charles, MO
Finished Basement

"Transparent quoting from day one. In remodeling you always fear hidden change orders, but Grand Contracting was upright, communicated delays immediately, and their master tile work is unmatched in St. Louis."

Elena T.
Town and Country, MO
Spa Master Bath
Frequently Asked Questions

Everything You Need to Know Before Starting

Clear answers on remodeling timelines, permits, pricing, and project workflows.

Schedule an Appointment

Let’s Make Your Living Space Grand.

Fill out the quick questionnaire, and founder Moe will reach out within 24 business hours to schedule an in-home assessment and preliminary layout design.

Grand Contracting Headquarters
3520 MO-94, St Charles, MO 63301
(314) 591-1770 Mon - Fri: 7:30 AM - 5:30 PM
Rapid Response Guarantee: We review photos & plans within 24 hours of submission.