Fully insured
Owner-Supervised
On-Time Delivery
Top-Quality Materials

Interior Trim Installation That Gives Your Home a Finished Look

Precise interior trim installation for baseboards, crown molding, casings, chair rails and wainscoting, all installed with a finish carpenter’s eye for detail.

Interior Trim Installation That Gives Your Home a Finished Look

Precise interior trim installation for baseboards, crown molding, casings, chair rails and wainscoting, all installed with a finish carpenter’s eye for detail.

What Is Interior Trim Installation?

Interior trim installation is the finish work that frames your rooms, doors, windows and staircases. While walls and floors create the basic structure, interior trim is what makes everything look clean, complete and intentional.

 

Done well, interior trim makes a room feel solid and well-built. Done poorly, it draws attention to uneven corners, open joints and wavy lines.

 

At Complete Solutions Pro, we specialize in interior trim installation as part of our finish carpentry work, delivering tight joints, straight lines and profiles that truly suit your home.

Benefits of Professional Interior Trim

A professional trim carpenter brings more than tools to the job. With proper planning and installation, interior trim can:

 

  • Elevate the style of a room from basic to refined
  • Make ceilings feel taller or rooms feel more balanced
  • Provide a clean transition between walls, floors, doors and windows
  • Help unify different spaces with a consistent trim profile
  • Increase the perceived value and quality of your home

 

Whether you’re updating a single room or completing a full remodel, finish trim carpentry is one of the most cost-effective ways to transform the look and feel of your interior.

Types of Trim We Install

We handle a full range of interior trim installation services for homes in Boston.

Baseboards & baseboard trim

Baseboards are the foundation of your trim package. They protect walls, cover gaps where flooring meets the wall and visually anchor the room. Whether you call it baseboard, baseboards and trim or just “the molding at the bottom of the wall”, we install it with precision.

Crown molding installation

Crown molding adds a finished edge where walls meet the ceiling. Proper crown molding installation takes skill, especially in older homes where nothing is perfectly square. If you’ve been searching for a reliable crown molding installer, we bring a finish carpenter’s accuracy to every cut and joint.

Window & door casings

Casings are the trim frames around your doors and windows. They Visually separate openings from the wall, Hide gaps and shims, and help unify the look of your interior. This is where trim and finish carpentry really shows, clean, consistent reveals around every opening.

Wainscoting, chair rails & wall trim

Wainscoting and wall trim are perfect for adding character and protection to hallways, dining rooms, staircases and entryways. This kind of detail work can dramatically upgrade the feel of your home without changing its layout.

Stair & hallway trim

Staircases and hallways are natural places to showcase finish trim carpentry. If you’re planning custom staircases or already updating your stairs, we can coordinate the trim and wall details at the same time.

Our Interior Trim Installation Process

We follow a clear, step-by-step process to make sure your interior trim is planned and installed the right way.

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Tell us about your projec

Send us a brief description, photos and your location through our free quote form or by phone/email. We’ll review your information and confirm the next step.

On-site visit and measurements

When needed, we schedule a site visit to understand your space, take accurate measurements and discuss materials, styles and timelines.

Detailed quote and scheduling

You receive a clear, detailed quote outlining scope, materials (when applicable) and an estimated schedule. No vague descriptions, no hidden surprises.

Custom fabrication and installation

We proceed with custom fabrication (when required) and on-site installation, always supervised by the owner to ensure a high-level finish on every detail.

Final walkthrough and clean jobsite

We finish with a walkthrough to check every joint, edge and surface together with you, and leave the jobsite clean and ready to enjoy.

Why Hire a Finish Carpenter for Your Trim?

There’s a big difference between a general “handyman” installing trim and a finish carpenter who specializes in interior trim installation.

 

A finish carpenter:

  • Plans how trim will tie rooms together, not just individual walls.
  • Understands how to work in older homes with out-of-square corners.
  • Knows how to hide small imperfections in walls and ceilings.
  • Achieves consistent gaps and reveals around doors and windows.
  • Delivers a level of detail that holds up under close inspection.

 

If you want your baseboards, crown molding, casings and wainscoting to look clean from every angle, a trim specialist is the right choice.

Why Choose Complete Solutions Pro for Interior Trim

Finish carpentry specialists

We focus on trim and finish carpentry, not general remodeling, so all our attention goes to the details that most people leave for last.

Owner-supervised work

Luciano, our lead finish carpenter, personally supervises projects to make sure every joint, corner and transition meets our standard.

Flexible scheduling

We coordinate with homeowners and contractors to fit your project into an existing remodel or a busy household.

Clean, respectful jobsite

We protect your floors and furniture, manage dust as much as possible and leave the work area organized at the end of each day.

Trusted by Homeowners and Contractors

We work directly with clients and as a trim carpentry partner for trim carpentry companies near me, remodelers and GCs in Boston.

Areas We Serve

We provide interior trim installation and finish trim carpentry for homes in:

If you’re searching for an interior trim carpenter near you, we’re ready to help.

What Our Clients Say

Real reviews from real homeowners in the Boston area:

Frequently Asked Questions (FAQ)

We do both. We can start with a single room, such as a living room or dining room, or handle a full interior trim package for the entire home. Let us know the scope when you request your free quote.

In many cases, yes. We can match or closely match existing baseboards, crown molding and casings using similar profiles and sizes. During our site visit, we’ll inspect your current trim and discuss the best approach.

We focus on trim installation and finish carpentry. Depending on your project, we can coordinate with your painter or recommend that painting be handled after our work is complete. We’ll make this clear in your quote.

It depends on the size and complexity of the project. A single room may be completed relatively quickly, while an entire floor or full-house trim package takes longer. After our on-site evaluation, we’ll give you a realistic timeline before we start.

We serve homeowners and contractors in Boston, Wellesley, Newton, Cambridge and Somerville, MA, plus nearby communities in Boston. If you’re slightly outside this area, let us know and we’ll see if we can accommodate.

Ready to Upgrade Your Home with Professional Interior Trim?

Baseboards, crown molding, casings and wainscoting are some of the most impactful details in any home. When they’re installed by a finish carpenter, your rooms look finished, balanced and refined.