Business Details
34 Years
experience
Trusted Remodeling Contractors in Wentzville, MO
Founded in 1992 by brothers Jim and John Merkel, JM Construction / JM Kitchen and Bath has established itself as a leader in residential and commercial remodeling. With over 80 years of combined industry experience, our team specializes in kitchen and bathroom renovations, sunroom additions, basement finishing, and whole-home remodeling. We pride ourselves on using top-quality materials and delivering personalized designs that reflect each client's unique vision. Our reputation for excellence is built on prompt service, transparent communication, and a commitment to minimizing disruption during projects.As a locally owned business serving Wentzville, St. Louis, and St. Charles, MO, we maintain a showroom filled with premium cabinetry, countertops, and fixtures to inspire your next project. Our in-house crews combine craftsmanship with innovative solutions to transform spaces into functional, beautiful environments that enhance property value and meet evolving lifestyle needs.
Services
Kitchen Remodeling
Bathroom Remodeling
Sunroom Additions
Basement Finishing
Deck Construction
Room Additions
Whole House Remodels
Interior Design
Flooring Installation
Trim Work
Details
- Year established: 1992
Highlights and features
- We offer over 80 years of combined industry experience in residential and commercial construction.
- Our full-service approach covers every aspect from design to final installation.
- We maintain transparent communication and fixed pricing with no hidden fees.
- Our skilled craftsmen specialize in all phases of kitchen and bathroom renovations.
- We complete projects promptly while minimizing disruption to homeowners.
What people say
Beautiful results
Polite and well-trained crew
Excellent service
Dream kitchen
Top-notch work
Services
Kitchen Remodeling
Transform your kitchen with custom cabinetry, countertops, and layouts designed to enhance functionality and aesthetics. Our team combines premium materials with expert installation to create spaces that reflect your style while increasing home value. From minor updates to complete overhauls, we deliver durable, visually striking results tailored to your lifestyle.
Bathroom Remodeling
Upgrade your bathroom with modern fixtures, custom showers, and spa-like designs that maximize comfort and efficiency. We specialize in creating water-efficient, luxurious spaces using high-quality materials. Our process ensures minimal disruption while delivering personalized solutions that improve both usability and resale value through expert plumbing and design coordination.
Basement Finishing
Convert unused basement space into functional living areas including home theaters, guest suites, or gyms. Our team handles framing, electrical work, and custom finishes to create code-compliant, energy-efficient environments. We focus on maximizing square footage while ensuring proper insulation, moisture control, and seamless integration with existing home systems.
Sunroom Additions
Expand your living space with energy-efficient sunrooms featuring premium glass enclosures and customizable layouts. We design structures that blend with your home's architecture while optimizing natural light and seasonal usability. Our process includes permit acquisition, foundation work, and installation of climate control systems for year-round comfort.
Deck Construction
Create outdoor entertainment spaces with durable, low-maintenance decks tailored to your backyard's dimensions and your lifestyle needs. We offer composite and wood options with custom railings, lighting, and seating solutions. Our construction process ensures proper drainage, structural integrity, and seamless integration with existing landscaping elements.
People
Jim Merkel
Owner/Estimator
Jim co-founded JM Construction in 1992 and now serves as sole owner. With decades of hands-on experience in residential and commercial construction, he specializes in project estimation and client consultation.
John Merkel
Retired President
John co-founded JM Construction and led operations for 25 years before retiring in 2018. He previously owned Merkel Construction in Lake Tahoe, building custom homes and managing large-scale remodeling projects.
Brad Kopsie
Production Manager
With nearly four decades in residential and commercial construction, Brad manages project scheduling, permit acquisition, and material coordination. He brings extensive architectural and logistical expertise to ensure smooth project execution.
Tom Miller
Field Supervisor
Tom oversees both small and large remodeling jobs with over 20 years of experience. His expertise spans carpentry, plumbing, electrical work, and custom cabinet installation, ensuring technical precision across all projects.
Michele Merkel
Office Manager/Designer
Michele manages daily operations while providing kitchen and bath design expertise. She combines organizational skills with creative vision to help clients visualize and implement their remodeling projects efficiently.
Questions
What remodeling services do you specialize in?
We specialize in kitchen and bathroom remodeling, sunroom additions, basement finishing, deck construction, and whole-home renovations for residential properties.
How long have you served the Wentzville area?
Since our founding in 1992, we've provided remodeling services to Wentzville, St. Louis, and St. Charles, MO, building a reputation for quality craftsmanship.
Can you work within my budget?
Yes, we collaborate closely with clients to understand budget constraints and offer material options and phased project plans to meet financial goals without compromising quality.
What areas do you service?
We primarily serve Wentzville, St. Louis, and St. Charles, MO, with clients throughout the surrounding regions seeking our remodeling expertise.
How long does a typical project take?
Timelines vary by scope: bathroom remodels typically take 2-4 weeks, while larger projects like basement finishing or whole-home renovations may take several months.
Do you offer design assistance?
Yes, our team provides residential interior design services for kitchens, bathrooms, and whole-home projects, combining functionality with personalized aesthetics.
