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Washington

4903 Illinois Avenue Northwest, Washington

House

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Quick answers

Does 4903 Illinois Avenue Northwest have open permits or code violations?
DC Department of Buildings lists 11 permits, 7 not closed, and 0 violations.
What is the 2026 conforming loan limit in District of Columbia?
$1,249,125 for a single-unit home, per FHFA. Larger loans are jumbo loans.
Is radon a problem here?
EPA radon zone 2, moderate potential.
What natural disasters is 4903 Illinois Avenue Northwest at risk for?
FEMA's National Risk Index rates the area very low overall, with elevated heat wave risk.

Permits and code violations

7 permits not closed out. Unfinished permits pass to the next owner.

  1. Supplemental Jan 2026Permit issued
  2. Construction Jan 2026Permit issued

    To install 15.4kw dc on roof of the building

  3. Construction Sep 2025Permit issued

    Installation of a pv roof mounted solar system with a capacity of 12.32 kw dc / 10 kw ac. the power generated by the pv system will be interconnected with the utility grid through the existing electrical service equipment, pepco. the system consists of 28 philadelphia solar panels, model ps-mnb108hcbf-440, each with a capacity of 440 w

  4. Supplemental Apr 2025Completed

    Plumbing trade permit

  5. Supplemental Apr 2025Completed

    Electrical trade permit

  6. Construction Apr 2025Completed

    Adding a powder room on the main floor of the house. i applied for a separate plumbing permit for the same work. we will be using an existing wall at the end of the kitchen and adding additional drywall around it to create the structure. electrical outlet already exists in that section.

  7. Supplemental May 2024Permit issued

    Plumbing trade permit

  8. Supplemental Oct 2023Permit issued
  9. Construction Aug 2022Completed

    Installation of new deck. dimensions of deck: (l)17.3 x (w)10 x (h)7.

  10. Supplemental May 2022Permit issued
  11. Construction May 2022Permit issued

    Residential grid roof mounted interactive solar installation system ac size @ stc:6.548 kw system dc size @ stc:8.800 kw (22) seraphim seg-400-bmd-hv solar modules (5) aps qs1 and (1) aps yc600 inverters

DC Department of Buildings

Safety and environment

FEMA natural hazard risk

Very Low

Highest for this area: heat wave. These drive insurance cost here.

FEMA National Risk Index, census tract

Leaking fuel tanks

4 within 1,650 ft

Nearest: National Creative Growth Ind Inc, 500 Emerson St Ne (1,050 ft), no further action. Every release here is closed by the state regulator.

EPA UST Finder, leaking underground storage tank releases

Brownfield site

1,400 ft

5100 Georgia Ave Property. Former industrial land in EPA's cleanup and reuse program.

EPA ACRES Brownfields

Toxic release facility

4,450 ft

Fort Totten Ready Mix Concrete. Reports chemical releases to air, water or land to EPA each year.

EPA Toxics Release Inventory

Radon potential

Moderate

Average indoor levels of 2 to 4 pCi/L. EPA still suggests testing ground-floor and basement units.

EPA and USGS Geologic Radon Potential Map

Nearest public schools

1,700 ft

E.L. Haynes PCS - HS (1,700 ft), E.L. Haynes PCS - ES (1,700 ft), Barnard ES (1,750 ft). Confirm the assigned school with the district.

U.S. Department of Education, NCES

Major airport

6.8 mi

Reagan National (DCA). Aircraft may be audible under approach paths.

FAA large-hub airports

Conforming loan limit 2026

$1,249,125

District of Columbia. Mortgages up to this amount qualify for Fannie Mae and Freddie Mac pricing. Above it, the loan is a jumbo with stricter terms.

FHFA Conforming Loan Limit Values, one-unit

Sunlight

How the sun hits 4903 Illinois Avenue Northwest, Washington

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Viewing recommendations

What's worth checking in person before deciding.

  • This is a house, not an apartment. Check the lot boundaries, car access, and how water drains from the yard after rain, including whether the neighboring lot sits higher and could send water toward the property.
  • Test water pressure and temperature at the tap, in the bathroom and kitchen, for at least a minute.
  • Check the roof, gutters, and downspouts for signs of leaks or recent repairs, especially if it has rained recently.
  • Check exactly where you'd park: a spot in the yard or garage, or street parking, and how crowded the street gets in the evening.
  • Knock on a neighboring gate and ask about noise, pets, flooding, or other issues common in the area.
  • Schedule a viewing in the evening too, on a weekday, to see street traffic, streetlights, and how quiet the neighborhood is after 8 PM.
  • Check the sewer connection (public network or septic tank) and the water source (public network or well), including pressure and water quality.

Neighborhood recommendations are derived from public OpenStreetMap data and may be incomplete. Checking in person is still what matters most.