What lead abatement costs in the DC area, with real ranges

Ask three contractors what lead abatement costs and you will get a shrug, a scare number, and a request to come see the place. All three are dodging the same truth: the honest answer is a range, and the range is knowable. We publish ours. Here is what lead work actually runs in Montgomery County and Washington, DC, and more usefully, what moves a given job to the top or bottom of each band.

The working ranges

• Landlord turnover jobs: $2,500 to $6,000. This is the most common job in our book. A pre-1978 rental fails inspection or clearance on specific items, usually a handful of windows, some deteriorated trim, and dust. The work is component level: treat or replace the failing surfaces, specialized cleaning, then the retest that produces your certificate or clearance report.
• Full interior abatement: $8,000 to $15,000. Every leaded surface inside the unit gets addressed, by removal, replacement, or enclosure. This is the option for owners who want off the treadmill: done properly, interior lead stops being a recurring line item.
• Exterior abatement: up to $21,000. The top of the market, driven by old frame houses with leaded siding, porches, and dozens of window components, plus the scaffolding and containment that outdoor work demands.

Testing sits below all of these, at a few hundred dollars, and it is the best money in the entire process because it decides how much of the above you actually need. Full ranges for every service are on our cost page.

What drives the price

Windows, more than anything. Old windows are friction surfaces: every open and close grinds painted wood against painted wood and sheds lead dust. They fail inspections more than any other component, and the price per window varies with the treatment, from sash work to full replacement. Count your original windows and you have a rough proxy for your abatement exposure.

Treatment method. Enclosure and encapsulation, covering or sealing a leaded surface, cost less than removal, which is labor intensive and generates contaminated waste. A good quote prices the options against each other where the rules allow a choice.

Containment and cleanup. The plastic, the negative air, the HEPA cleaning, the disposal. Owners sometimes read this as padding. It is the opposite: this is the part that gets you through dust wipe testing, and in DC, where permitted renovation ends in a clearance exam held to the 10 micrograms per square foot floor standard, skimping here is how a job fails and gets cleaned twice. Our DC renovation guide covers why retests are so common.

Occupancy and access. Vacant units are cheaper to treat than occupied ones, because crews work faster without furniture, pets, and schedules to work around. If you can align lead work with a vacancy, do it.

Jurisdiction and paperwork. The physical work is similar on both sides of the line, but the wrapper differs. Maryland turnover jobs end in an MDE certificate; DC jobs tied to a renovation permit or a young child end in a DOEE clearance report. Neither adds enormous cost, but both add sequencing, and blown sequencing costs vacancy days. The differences are mapped in our Maryland vs DC comparison.

Where the money is saved

Two habits reliably pull jobs toward the bottom of the ranges. The first is testing before scoping. An XRF survey costs a few hundred dollars and regularly deletes thousands from a bid by proving that half the surfaces an owner assumed were leaded are not. Paying for abatement on clean paint is the most common waste in this market, and it is entirely avoidable. The second is bundling lead work with planned improvements. If the windows were due for replacement anyway, replacing them resolves the lead problem as a side effect, and the abatement premium on the job shrinks to the containment and clearance testing. Owners who plan lead work as part of the capital cycle, instead of as an emergency response to a failed inspection, consistently pay less for the same outcome.

How to read a quote

A lead quote worth signing has three properties. It itemizes by component, so you can see what each window and door actually costs and cut scope intelligently. It separates testing from correction, so the person selling the work is not also inventing the need for it. And it names who performs the final dust testing, which should be an independent accredited or certified examiner, never the crew that did the work grading its own cleanup.

Be suspicious of round numbers delivered without a walkthrough, and of any bid dramatically below the ranges above. Lead work has a real cost floor set by labor, containment, and disposal. A bid far under it is usually missing the containment, which means it is really a bid to fail your clearance.

What we do differently

We publish pricing, quote in writing after testing, and price the do-nothing option honestly: when a unit is likely to pass inspection without work, we say so and the quote is a test fee and nothing else. We cover Rockville and Montgomery County, detailed on our landlord guide, and Washington, DC through our DC service page. Same crews, same standards, either side of the line.