
Room Additions in Moore, OK
We turned a Moore basement into a full custom man cave with new flooring, lighting, and wall finishes — the same room-by-room attention Marco brings to every Moore addition.
MASB Construction & Remodeling LLC completed a basement man cave renovation in Moore — a full transformation with new flooring, lighting, and wall finishes turning unused space into a dedicated room. It's proof that an "addition" doesn't always mean new exterior construction; sometimes the added space is already inside the house, waiting to be finished out.
Moore sits along I-35 between Oklahoma City and Norman, and a meaningful share of its housing stock has been rebuilt or updated in the years since the 2013 tornado. That history matters for additions — tying new framing and rooflines cleanly into existing construction takes attention to what's actually there rather than a one-size-fits-all approach.
What we build in Moore

How long a room addition takes in Moore
Why Moore homeowners choose MASB
Recent Room Additions in Moore and the OKC Metro
Moore-area additions led personally by Marco, plus recent work across the OKC metro.

Frequently Asked Questions
How much does a room addition cost in Moore, OK?
Cost depends on the scope and size of the project — finishing an existing basement, like our Moore man cave renovation, prices out differently than a new exterior addition. We give you an exact number after a free in-home walkthrough.
How long does a room addition take in Moore?
Interior additions and conversions — including basement finish-outs like the one we completed in Moore — typically run 3 to 6 weeks. Larger additions or exterior builds usually take 6 to 12 weeks. We give you a realistic schedule before work starts.
Do I need permits for a room addition in Moore?
Yes — most room additions require permits, and often engineering and inspections, and we handle all of it. Whether it's a basement conversion or a new exterior addition, we manage the permitting and inspection process so the work is signed off correctly.
What types of additions do you build in Moore?
We build bedrooms, bathrooms, home offices, sunrooms, in-law suites, second-story additions, garage conversions, and bonus rooms — plus interior conversions like the basement man cave we completed in Moore.
Do you serve Moore and Norman along I-35?
Yes — Moore and Norman sit along the same I-35 corridor, and both are regular service areas for MASB Construction. If you're within 30 miles of Oklahoma City, we can take a look at your project.
Room Additions in Moore and Nearby
We build additions across Moore and the Oklahoma City (OKC) metro — including neighboring Norman along I-35.
Looking for service in another OKC suburb? See our main room additions page for the full metro service area.
Ready to start your Moore addition?
Marco will walk your property, scope the work, and price it honestly before any work begins.
Or call Marco directly: (405) 361-4293
Looking at room additions across the wider Oklahoma City metro? See our main room additions page
Remodeling your kitchen in Moore too? See our Moore kitchen remodeling page




