Unlock Your Home's Hidden Potential
Basement Finishing & Remodeling in Milford & MetroWest MA
Transform your unfinished basement into valuable, beautiful living space. Regulus Construction delivers owner-supervised basement finishing with transparent pricing, expert waterproofing, and meticulous craftsmanship for homeowners across MetroWest Massachusetts.


Full-Service Basement Finishing
Custom Basement Renovations That Add Real Living Space
Your basement is one of the largest untapped assets in your home. Whether you envision a family entertainment room, a home office, a guest suite with a full bathroom, or a dedicated gym, Regulus Construction transforms raw, unfinished space into a polished extension of your home.
We address the unique challenges of basement construction, including moisture management, egress requirements, ceiling height optimization, and HVAC integration, ensuring your finished basement is comfortable, code-compliant, and built to last.
- Waterproofing and moisture management
- Framing, insulation, and drywall
- Egress window installation
- Basement bathroom and kitchenette plumbing
- Custom built-ins and storage solutions
- Flooring, lighting, and ceiling systems
- HVAC ductwork and climate control


Popular Basement Designs
What Will You Do With Your Basement?
The possibilities are virtually limitless. Our clients have transformed their basements into spaces that dramatically improve their daily lives and add significant value to their homes.
- Home theater and entertainment rooms
- Home office and remote work spaces
- Guest suites with full bathrooms
- Wet bars and entertaining areas
- Home gyms and fitness studios
- Playrooms and family recreation rooms
- In-law suites and rental units
How We Work
Our Basement Finishing Process
Investment Guide
Basement Finishing Cost Factors in Massachusetts
| Project Scope | Typical Range | Includes |
|---|---|---|
| Basic Finish (Open Plan) | $25,000 – $45,000 | Framing, drywall, flooring, lighting, paint |
| Mid-Range Finish | $45,000 – $75,000 | Above + bathroom, built-ins, upgraded finishes |
| Premium / In-Law Suite | $75,000 – $120,000+ | Full kitchen/bath, egress, separate entrance, HVAC |
Recent Basement Finishing Work


















Service Area
Proudly Serving Homeowners in MetroWest Massachusetts
From our home base in Milford, MA, we bring the same level of care, communication, and craftsmanship to every community we serve throughout the MetroWest region and the I-495 corridor.
Milford · Holliston · Hopkinton · Bellingham · Franklin · Medway · Norfolk · Wellesley · Natick · Framingham · Ashland · and Surrounding Areas
Service Area
Basement Finishing — Towns We Serve
Click your town below to learn about local basement finishing costs, project details, and how Regulus Construction can help you.
Common Questions
Basement Remodeling FAQs
Does my basement need waterproofing before finishing?
We evaluate every basement for moisture issues during our initial assessment. If there are signs of water intrusion, we address them before any finishing work begins. Proper waterproofing is essential to protect your investment and ensure a healthy living environment.
Do I need an egress window?
Massachusetts building code requires an egress window or door in any finished basement bedroom. We handle the design, excavation, and installation of code-compliant egress windows as part of your project.
Can you add a bathroom to my basement?
Yes. Adding a bathroom is one of the most popular basement upgrades. We handle all plumbing, including sewer ejector systems if needed, to create a fully functional bathroom in your finished basement.
How long does basement finishing take?
A typical basement finish takes 6 to 10 weeks depending on the scope. A basic open-plan finish may take 4 to 6 weeks, while a full in-law suite with bathroom, kitchenette, and separate entrance can take 10 to 14 weeks.
Will finishing my basement increase my home's value?
Absolutely. A finished basement can add significant square footage to your home's livable area and typically provides a strong return on investment. In the MetroWest MA market, a well-finished basement is a highly desirable feature for buyers.
Ready to Unlock Your Basement's Potential?
Schedule a free, no-obligation consultation and discover how we can transform your unfinished basement into beautiful, functional living space.
Get Your Free Basement Estimate (774) 527-9379