Bathroom Remodeling in Maryland
From Baltimore's rowhouses to Rockville in the D.C. suburbs and fast-growing Frederick, we connect Maryland homeowners with MHIC-licensed bathroom remodeling pros.
Maryland at a Glance
| Factor | Maryland | Source |
|---|---|---|
| Median year homes were built (Maryland) | 1979 (ACS 2020–2024 5-year estimate) | U.S. Census Bureau ACS via Census Reporter |
| Contractor licensing | Only contractors licensed by the Maryland Home Improvement Commission (MHIC) may contract with homeowners for home improvement work | Maryland Department of Labor — MHIC |
| Very cold nights | Maryland averages 1.5 nights per year at or below 0°F — cold snaps happen, but deep freezes are rare | NOAA/NCICS Maryland State Climate Summary |
| Extreme rain is increasing | Two-inch extreme precipitation events averaged 2.5 days per year during 2005–2020, up from 1.8 days per year during 1950–2004 | NOAA/NCICS Maryland State Climate Summary |
| Chesapeake flood exposure | The Chesapeake Bay area is the third most vulnerable region of the U.S. to sea level rise; Baltimore recorded a record 12 tidal flood days in 2018 | NOAA/NCICS Maryland State Climate Summary |
| Typical bathroom remodel cost (U.S.) | $12,142 average, with most projects between $2,500 and $30,000 | Angi (2026) |
Every figure above is from the named public source. We don't publish estimates we can't cite.
What Maryland Homeowners Should Know
Maryland has one of the country's clearest consumer-protection setups for remodeling: the Maryland Home Improvement Commission (MHIC), under the Department of Labor, licenses home improvement contractors statewide, and per the Commission, only MHIC-licensed contractors may enter into home improvement contracts with homeowners. That means a bathroom remodeler without an MHIC license isn't just risky — they're operating illegally. Verify any contractor in the official MHIC license search before signing. Building permits are issued by county and city agencies — Baltimore City, Montgomery County and Frederick County each run their own permit offices.
Maryland's climate stresses bathrooms with water more than cold. NOAA's state summary counts only about 1.5 nights per year at or below 0°F, but extreme rain is trending up — 2-inch downpour days have risen from 1.8 to 2.5 per year — and the Chesapeake Bay region ranks as the third most vulnerable part of the U.S. to sea level rise, with Baltimore logging a record 12 tidal flood days in 2018. For homeowners, that means basement baths need sump and backflow thinking, humid summers demand real exhaust ventilation, and the occasional polar outburst still justifies insulating pipes in exterior walls.
The median Maryland home dates to 1979 (ACS 2020–2024), but Baltimore's housing is a different era entirely: median build year 1947, dominated by brick rowhouses with original cast-iron stacks (50–60-year lifespan, per InterNACHI) and galvanized supply lines typical of 1940s–60s construction (40–50 years, per Roto-Rooter). Across the state, remodels in pre-1980 homes — roughly the national norm, with the median U.S. owner-occupied home now 42 years old — routinely bundle plumbing updates with the visible upgrades.
Verify your contractor: Maryland law requires bathroom remodelers to hold a Maryland Home Improvement Commission (MHIC) license — verify any contractor through the official MHIC license search at the Maryland Department of Labor.
Maryland Metro Areas We Cover
Not in a listed metro? We match statewide — request quotes with your ZIP code.
How It Works
Tell us about your project
Answer a few questions about your bathroom, your goals, and your ZIP code. It takes about a minute.
Get matched locally
We match you with independent bathroom remodeling contractors who serve your area and handle your type of project.
Compare quotes & choose
Contractors reach out with quotes. You compare, check their licensing and references, and hire whoever you like — or nobody at all.
Bathroom Remodeling in Maryland: FAQ
Do bathroom remodelers need a license in Maryland?
Yes. The Maryland Home Improvement Commission states that only MHIC-licensed contractors may enter into contracts with homeowners for home improvement work. Check any remodeler in the official MHIC license search — an unlicensed contractor also puts you outside MHIC's Guaranty Fund protections.
How much does a bathroom remodel cost in Maryland?
Nationally, $12,142 on average with most projects between $2,500 and $30,000 (Angi, 2026). Maryland's labor costs — especially in the D.C. suburbs — tend to sit above national norms, while Baltimore's older rowhouses can add plumbing-replacement scope. Comparing several MHIC-licensed bids is the reliable way to price your project.
Do I need a permit to remodel a bathroom in Maryland?
Yes for plumbing, electrical or structural changes. Permits come from your county or city — Montgomery County's permitting services for Rockville-area work (Rockville also has its own city permits), Frederick County or the City of Frederick, and Baltimore City's housing department for rowhouse remodels. Your MHIC-licensed contractor should pull them.
Is a bathroom remodel a good investment in Maryland?
Zonda's Cost vs. Value 2025 report puts a midrange bathroom remodel at $26,138 with about 80% recouped at resale nationally. In Maryland's competitive Baltimore–Washington corridor, an updated bath is one of the most visible signals of a well-kept home.
Should Marylanders worry about frozen pipes?
Occasionally. Maryland averages only about 1.5 nights per year at or below 0°F (NOAA), but cold snaps do burst pipes in exterior walls and unconditioned crawl spaces — especially in older rowhouses with plumbing on outside walls. Insulating those runs during a remodel is inexpensive protection.
How does Chesapeake-area flooding affect bathroom planning?
NOAA ranks the Chesapeake Bay area the third most vulnerable U.S. region to sea level rise, and Baltimore set a record with 12 tidal flood days in 2018. For basement or ground-level baths in flood-prone areas, that argues for backflow valves, sump capacity, tile and cement-board assemblies, and moisture-tolerant vanities.
What does a tub-to-shower conversion cost in Maryland?
About $3,000 on average nationally (Angi, 2026). For accessibility, walk-in tubs run about $13,100 installed (HomeAdvisor, 2025), and a full universal-design bath averages $42,183 with roughly 61% recouped at resale (Zonda 2025) — popular options in Maryland's large base of aging-in-place homeowners.
My Baltimore rowhouse bathroom is original — what should I budget for?
Baltimore's median home dates to 1947, so original baths often sit on cast-iron stacks past their 50–60-year lifespan (InterNACHI) with galvanized supply lines (40–50 years, per Roto-Rooter). Plan for stack and supply replacement in your budget — starting from the $12,142 national average (Angi, 2026) and adding a healthy old-home contingency.
Get matched with Maryland bathroom remodelers
Free quotes from independent local contractors — compare and choose.
- 100% free, no obligation
- Local, independent contractors
- You compare quotes and choose