From Unused to Unbelievable – Your Dream Basement Starts Here

Basement Renovation Experts – Trusted by Families Across MetroWest

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Book a call today and receive a free design mock up

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Why Choose Us

  • A man wearing a gray t-shirt, jeans, and a brown leather tool belt is working on the wooden framing of a wall or ceiling in a basement or unfinished construction area. He is holding a piece of wood in place with one hand and is looking up at it. The background shows concrete walls and a metal duct.

    🛠️ Design + Build Experts

    From unfinished to unforgettable — we handle every phase, start to finish.

  • Empty living room with hardwood floors, beige walls, multiple ceiling lights, and a door with glass panels leading outside.

    💬 Clear Communication

    You’ll never wonder what’s next — we give you consistent updates and clear timelines.

  • Empty basement room with gym equipment, a large TV, white cabinets, and a small window in the wall.

    🏆 Trusted Local Reputation

    50+ happy families in Ashland & MetroWest - and growing every month.

Summer Special FREE Design Mock Up $1,500 discount!

must book in next 30 days

Explore the Spaces We’ve Created for Families Like Yours

  • Empty room with farmhouse-style cabinetry, a wine cooler, and wood flooring, with white walls and ceiling recessed lights.

    Mini bar with Walnut Top

  • A cozy music room with light blue walls, a small window, and space-themed wall art. Contains a black piano, two patterned armchairs, a small rug, a telescope, and a music stand.

    Music Room

  • View through an open doorway into a well-lit room with light wood flooring, a white cabinet in the corner, a small TV, a green potted plant, and recessed ceiling lights.

    Extra Living space

  • Modern shower with black fixtures, white subway tiles, built-in shelves with toiletries, white curtain, and a ceiling-mounted black rain shower head.

    Tile Shower

  • Blue built-in wooden storage cabinet with multiple cabinets, open cubbies at the top, and drawers at the bottom, with a light wooden countertop, located next to a white wall and door.

    Custom Mudroom Cabinets

  • Empty room with hardwood floors, cream walls, recessed ceiling lights, two windows, a glass door, and white trim.

    Open Living Space

  • Empty kitchen and living room with light gray cabinets, white countertops, light wood flooring, beige walls, ceiling lights, and a window casting reflected sunlight.

    In-law Suites

  • Empty room with light purple walls, a framed dog artwork, and wooden flooring.

    Kids Play Area

  • Modern bathroom with a walk-in shower featuring gray tiles, a small built-in shelf, a black vanity with a white sink, a round mirror, a single-handle faucet, and a toilet.

    Full Bathrooms

  • Empty basement room with white cabinetry, gray walls, dark wood floors, recessed lighting, and cleaning equipment in the corner.

    Media Walls

  • A newly built white shiplap fireplace with a wooden mantel in a living room.

    Shiplap Fireplaces

Build Your Dream Basement

What Our Clients Are Saying

Real feedback from real families we’ve worked with across MetroWest.

  • Smiling woman with curly hair, wearing glasses, hoop earrings, a striped shirt, and layered necklaces, indoors with a blurred background.

    “CJO Builders completely transformed our basement into a space we now use every day. Chris and the team were communicative, fast, and the craftsmanship is second to none.” ⭐⭐⭐⭐⭐

    Laurie Payton

  • A man with curly dark hair, glasses, and a beard, wearing a dark sweater, looking thoughtful, sitting indoors near a white wall and a green plant.

    “From the first call to the final walkthrough, everything was smooth. We now have a home gym and media room in the basement — and it looks amazing!” ⭐⭐⭐⭐⭐

    Jamie - Natick

  • Smiling Asian woman with shoulder-length black hair, wearing a blue top, surrounded by green plants.

    “We were nervous about starting this project, but Chris made us feel confident from day one. The results exceeded our expectations.” ⭐⭐⭐⭐⭐

    Lindsey and Rob K., Holliston

  • A man with dark curly hair, glasses, and a beard, looking thoughtfully to the side, in a casual indoor setting.

    “The basement came out better than we ever imagined. CJO Builders handled every detail — we barely had to lift a finger. Now it feels like we gained an entire extra floor of living space.” ⭐⭐⭐⭐⭐

    Sarah T. Wellesley

Book Your Free Call

How We Work

  • We’ll start with a quick 10–15 minute call to learn about your space, goals, and timeline. No pressure — just a conversation to see if we’re the right fit.

  • We’ll visit your home, take measurements, and create a detailed layout and scope of work. You’ll get a clear proposal, timeline, and pricing — no surprises.

  • Our expert team handles the full build from framing to finish. We use clean, professional crews and keep you in the loop with regular updates.

  • Kick back and enjoy the new favorite part of your home — whether it’s a theater, gym, playroom, or bar. You’ll get a final walkthrough and our quality guarantee.

Get Started Today

Ready to Start Your Basement Project?

Let’s turn your basement into something amazing.

‪(508) 203-1858‬

chris@cjobuilders.com

Let’s Talk About Your Basement

We’ll help you turn it into your favorite room in the house.