Bathroom Remodeling in Washington, DC
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Half of the roughly 361,000 homes in Washington, DC were built before 1958, according to Census estimates for this city of about 681,000 people. That housing is older than in about 88% of the 774 U.S. cities of 50,000+ people in our data. District of Columbia is in climate zone 4A (mixed, humid), which shapes what a bathroom remodel involves here. Below: what that means for a bathroom remodel, who handles permits, how to check a company, and questions to ask.
This page covers Washington and its 271 ZIP codes. When you call or send a request, your ZIP code decides which company can take it.
What Washington homeowners should know about bathroom remodeling
Census estimates put the median build year in Washington at 1958; about 41% of homes were built before 1950. Opening walls in older homes can reveal outdated plumbing, wiring or rot. Ask each company how it handles surprises and get that in writing. Federal EPA rules require firms that disturb painted surfaces in homes built before 1978 to follow lead-safe work practices. Ask whether the company is EPA lead-safe certified.
District of Columbia is in IECC climate zone 4A, a mixed, humid climate, on the U.S. Department of Energy's county map. In a damp climate, a bathroom exhaust fan that vents outside (not into the attic) helps prevent mold.
About 57% of homes in Washington are in buildings with five or more units. Condo buildings often need approval before a remodel and may limit work hours. Only about 42% of occupied homes in Washington are lived in by their owners, so many residents rent. Renters should check with the property owner or manager before hiring anyone for a bathroom remodel.
Permits and licenses in Washington
Moving plumbing, adding electrical circuits or changing walls usually needs a permit; swapping fixtures in place usually does not. In Washington, permits come from the city's building department. Ask the company who pulls the permit, and keep a copy of it.
Home improvement contractors need a DC business license with a home improvement endorsement. Look the company up with the Department of Licensing and Consumer Protection before you sign.
Questions to ask a bathroom remodeling company in Washington
- Who pulls the permits and schedules inspections?
- How do you handle problems found behind the walls?
- What is the written schedule, and who is on site each day?
- Is your firm EPA lead-safe certified for work in homes built before 1978?
Bathroom Remodeling companies serving Washington
Company profiles for Washington are on the way. Call or send a request above to reach a company that covers your ZIP code.
Bathroom Remodeling in Washington: questions
Do I need a permit for a bathroom remodel in Washington?
Moving plumbing, adding electrical circuits or changing walls usually needs a permit; swapping fixtures in place usually does not. In Washington, permits come from the city's building department. The company you hire usually pulls it.
I rent in Washington. Can I hire a bathroom remodeling company myself?
About 42% of occupied homes in Washington are owner-occupied, so many residents rent. Check your lease first: the property owner or manager usually decides on a bathroom remodel and who does it.
How old are homes in Washington?
Census estimates (ACS 2020-2024) put the median build year at 1958, and about 69% of homes were built before 1980. Opening walls in older homes can reveal outdated plumbing, wiring or rot.
How do I check a bathroom remodeling company in Washington?
Home improvement contractors need a DC business license with a home improvement endorsement. Ask for the company's license or registration number and look it up with the Department of Licensing and Consumer Protection. Also ask for proof of insurance and get the scope in writing.
What climate zone is Washington in?
District of Columbia is in IECC climate zone 4A (mixed, humid), per the U.S. Department of Energy's county map. In a damp climate, a bathroom exhaust fan that vents outside (not into the attic) helps prevent mold.
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Or call (833) 421-3714. Calls may be recorded.
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