Houses and townhouses from the 1980s to 2000s
Most Lorton homes date from the 1980s through the 2000s, so a leak often starts at a flashing, vent or wall joint. That is a job for roof repair.
When the Lorton Reformatory closed, the Census cut its old grounds out of Lorton and named them Laurel Hill, yet both share the ZIP code 22079. So a Lorton address can sit in either place, with different housing in each. Both are unincorporated Fairfax County, and the Occoquan River marks where Prince William County begins.
Two places, one ZIP code
For the 2010 census, the area around the former Lorton Reformatory was assigned to a new Census place, Laurel Hill, and the Lorton place shrank. The District of Columbia ran that prison here until November 2001.
The Census counted 8,307 people in Laurel Hill in 2020 and 20,072 in the smaller Lorton place. Laurel Hill uses the same ZIP code, 22079, so the mailing line cannot tell you which one you live in. The numbers further down describe the Lorton place only.
The Workhouse Arts Center shows how closely the two are tied. Its site describes a 55-acre arts campus on the grounds of the former D.C. Workhouse and Reformatory, and its address is a Lorton one, 9518 Workhouse Road. So say which neighborhood you are in; the housing around you may not match the Lorton figures.
What we do here
Most Lorton homes date from the 1980s through the 2000s, so a leak often starts at a flashing, vent or wall joint. That is a job for roof repair.
The 1980s homes are the ones whose surface is most likely worn across every slope. When that is the finding, the conversation is roof replacement.
Some Lorton buildings hold fifty or more homes, and low-slope roofs are common on those. See flat roof work, and compare coverings on the roofing materials page.
Permits
No Lorton town hall or permit counter exists. Land Development Services takes questions at 703-222-0801 (TTY 711), 12055 Government Center Parkway, Suite 324, in Fairfax.
| What you plan | Who to ask |
|---|---|
| Replacing roof shingles | Replacement of roof shingles is on the county's no-permit list. Confirm your exact scope. |
| Fixing a leak or a chimney | Roof repairs and chimney repairs sit on the county's miscellaneous work list. Ask how yours is classified. |
| Replacing decking on an attached home | Under 256 square feet of roof plywood is exempt, unless fire rating applies, as on townhomes. |
| Adding solar panels | Solar panels have their own line on the county's list. Ask before roof work near them. |
| Anything at the Prince William line | Across the Occoquan River is another county. Check the parcel first. |
Treat this as a prompt for questions. The office rules on the actual scope.
The edges of Lorton
The Lorton place is bordered on the north by Newington, on the east by Fort Belvoir, on the southeast by Mason Neck and on the west by Laurel Hill, while Woodbridge lies to the southwest in Prince William County. Its low point sits at the county line along the Occoquan River, and the ground climbs to just over 200 feet near Furnace Road at its western edge.
Across the river, the Town of Occoquan is an incorporated town with a 2020 population of 1,035. A river-side address can feel like Lorton and still belong to another government, so check the parcel with the county before relying on any of this. Our Woodbridge page covers that side.
Old houses and design review
Fairfax County's list of historic overlay districts has fifteen entries, and none is named Lorton. The one tied to this area is Pohick Church, at 9301 Richmond Highway. The county's page says construction began in 1769 and that the church joined the National Register and the Virginia Landmarks Register in 1968.
Inside a district, the Architectural Review Board approves exterior alterations that need a building permit, even where a subdivision has its own design committee, with no application fee. Its number is 703-324-1380. Your own community's color or product rules are answered only by its documents.
Housing
The figures below cover the Lorton place only (2020 to 2024 American Community Survey). The Census counts homes, not roofs, so roof age and material are not in them.
The 1980s account for 1,668 homes (22.8 percent) and the 1990s for 1,108 (15.1 percent). Only 402 homes, or 5.5 percent, date from before 1970.
Just 444 homes, 6.1 percent, were built in 2010 or later. The place grew mostly before then, and the Census moved the biggest newer tract into Laurel Hill.
Of 6,595 occupied homes, 2,351 are rented, and for those the building owner usually decides.
At the large end, 587 homes (8.0 percent) sit in buildings of fifty or more units, where a board or manager decides.
Landmarks
Lorton is the northern end of Amtrak's Auto Train, and the Virginia Railway Express station opened one mile north of it in January 1995. The commuter station arrived as the 1990s homes were going up.
The name goes back further. Joseph Plaskett opened the Lorton Valley Post Office on November 11, 1875, and named the community for a village in Cumbria.
How a job starts
Lorton, Laurel Hill or the river edge.
What you can see from the ground.
County first, then any association.
Repair, replace or leave alone is your call.
Scheduling follows the approvals.
Reviews
5.0 on Google from 60 reviews.
FAQ
Possibly. The Census assigned most of the old reformatory grounds to Laurel Hill, yet the mailing ZIP, 22079, is shared with Lorton. Housing numbers for the Lorton place do not describe Laurel Hill, so ask which side you are on.
Only a property inside the district, where the review board handles exterior changes needing a building permit. Unsure of your parcel? Ask at 703-324-1380.
Fairfax County Land Development Services, 703-222-0801, because Lorton is unincorporated. Its list names replacing roof shingles as no-permit work and roof repairs and chimney repairs as permit work, so describe the scope exactly.
Not necessarily. The Town of Occoquan is in Prince William County with its own government, while Lorton is Fairfax County.
The Census cannot say. About 15 percent of Lorton homes date from the 1990s and 23 percent from the 1980s, so a proper look is worth it.
Usually the owner, manager or association, not one resident. Ask management first.
If the home is attached, yes: the exemption stops at fire-rated roofs such as townhomes. Ask the office first.
Nearby
Official pages used
Checked October 9, 2026.
Talk through the next step
Share the street, whether the home is a house or a townhouse, and what the roof is doing. That tells us which questions to ask first.
9220 Topaz St, Fairfax, VA 22031
Mon to Fri 7 AM to 8:30 PM, Sat 7 AM to 8 PM, closed Sunday