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Professional Commercial Renovation Services

Office remodeling, retail buildouts, tenant improvements, and structural upgrades delivered with organized project management and professional construction standards.

5-Star Rated Local Contractor | Roofing + Full Renovations | Residential & Commercial | Clean, Respectful Job Sites | Free Estimates

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Commercial Renovations Built for Functionality and Long-Term Performance

Commercial renovation projects require precise coordination, structural expertise, and minimal disruption to business operations. Our commercial renovation services include office remodeling, retail buildouts, tenant improvements, and interior structural upgrades designed to improve workflow, functionality, and professional appearance.

We begin each commercial project with a detailed evaluation of the existing structure, layout requirements, and operational needs. From framing adjustments and partition construction to finish carpentry and exterior upgrades, our approach focuses on structural integrity, code-conscious building practices, and efficient scheduling.

Whether updating an office layout, renovating a retail storefront, or completing tenant improvement work for leased spaces, professional commercial construction ensures durable results and a clean, organized job site from start to finish.

Commercial building with new blue siding
Room Under Renovation

What Clients Say About Our Work

Alec and crew did a great job on our camp updates! The best part...Alec always answers messages! That's huge!

Kate L.

McGuire Brothers are prompt, communicative, professional and affordable. All while performing top notch work. I highly recommend them!

Zack R. 

Very responsive and thorough. Clear and easy to deal with. Highly recommend!

Danielle G.

Our Commercial Renovation Services

Complete commercial remodeling solutions designed to support business performance and structural reliability.

Commercial interior under renovation

Office Remodeling

Office renovations improve workspace efficiency, layout organization, and professional presentation. We deliver structured remodeling solutions that maintain productivity and minimize operational interruptions.

Key Points:

• Interior office layout reconfiguration
• Partition wall framing and installation
• Workspace buildouts
• Finish carpentry updates
• Organized project scheduling
• Clean and professional execution

Commercial building frame with yellow truck

Retail Buildouts

Retail buildouts require strategic layout planning, durable materials, and precision finishing to support customer experience and long-term use.

Key Points:

• Storefront framing and modifications
• Interior retail partition construction
• Display-ready structural integration
• Finish carpentry detailing
• Functional floorplan execution
• Durable construction standards

Unpaved path through snowy woods

Tenant Improvements

Tenant improvement projects adapt commercial spaces for new occupants while maintaining structural integrity and lease compliance.

Key Points:

• Interior reconfiguration and framing
• Structural modifications
• Buildout coordination
• Code-conscious construction practices
• Efficient turnaround timelines
• Professional finish work

White porch steps and railing to a house

Structural & Interior Upgrades

Commercial renovations often require framing corrections, reinforcement, and structural updates to support long-term performance.

Key Points:

• Load-bearing framing adjustments
• Structural reinforcement
• Interior carpentry upgrades
• Repair of damaged structural elements
• Stability-focused construction methods
• Long-term durability planning

Deck framing under construction next to a building

Ready to Upgrade Your Commercial Space?

Whether you're remodeling an office, building out a retail location, or completing tenant improvements, professional commercial renovation ensures efficiency, durability, and organized project management. Request an estimate today to outline the next steps for your project.

Our Recent Work

Areas We Serve

McGuire Brothers Carpentry proudly serves Old Town, Bangor, Orono, Brewer, Hampden, Milford, Veazie, Hermon, Glenburn, and Bradley, Maine, along with surrounding communities within a 30–40 mile radius.

Common Commercial Renovation Questions

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Mcguire Brothers Carpentry - Home Renovation & More
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2026 © Mcguire Brothers Carpenty. All rights reserved. Made with 

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CONTACT US

For any inquiries or questions contact us:

LOCATION

Old Town, ME

04468

OFFICE HOURS

Monday - Saturday:
7AM - 5PM

2026 © Mcguire Brothers Carpenty. All rights reserved. Made with 

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