Door Installation

A new door changes how a home feels, and we install them every week across Leesburg. We're not a showroom that hands you a catalog and wishes you luck. We handle the whole thing, from helping you pick the right unit to making sure it swings, seals, and latches the way it's supposed to on day one.

Most homeowners don't think about their doors until something goes wrong. A draft they can't track down. A door that sticks every January when the frames shift from the cold. We see it constantly in the older subdivisions off Route 15, or in homes built in the late '80s and '90s where the original builder-grade doors are finally giving out after three decades of hard use.

We're veteran-owned (Navy), and we run an in-house crew. That matters because nobody's subcontracting your project out to whoever's available that week.

Front Door Replacement

That front door works hard. It's the first thing people see when they pull into your driveway, and it takes a beating from Leesburg's freeze-thaw cycles every single winter. A door that looked fine in October can be warped, drafty, and stiff to latch by March.

Front door replacement is one of those projects where the difference between a good install and a sloppy one shows up immediately. If the frame isn't plumb, the door won't seal right. If the weatherstripping isn't set correctly, you'll feel it the first cold night.

We won Best of Loudoun in 2023 in the remodeler category. We're not mentioning that to brag, we're mentioning it because it means people in this market have seen our work and came back to vote for it.

Curb appeal is real money in Loudoun County. A sharp front door on a home near Lansdowne West or Potomac Crossing can shift how the whole property reads from the street.

Entry Door Installation for Leesburg Homes

Entry doors pull double duty. They're what visitors notice first, and they're one of the main spots older Leesburg homes bleed heat in winter and cool air in summer. We see this constantly in homes built before 2000 — the original doors were fine for their time, but the insulation values don't hold up against what energy costs look like now.

The fix isn't complicated. But it does need to be done right.

A proper entry door install means checking the rough opening, not just assuming the old frame is square. It means flashing and sealing correctly so moisture doesn't work its way in behind the trim. It means adjusting the hardware so the latch actually catches the strike plate without you having to lift the handle.

We've done this in homes all over Leesburg, from the historic streets near Old Town where the walls are plaster and nothing is perfectly level, to newer builds in the Evergreen Mills Road corridor where the framing is modern but the builder-grade doors are already underperforming. Different challenges, same standard of work.

Installer carrying a white door from a van to a brick colonial home on a tree-lined street in Leesburg VA
A Salty Dog installer carries a replacement door from the work van to a brick colonial on a tree-lined Leesburg street — fall installation day, start to finish by one crew.

Exterior Door Installation

An exterior door is your home's main line of defense against Leesburg's cold winters and humid summers. It also shapes the first impression every guest gets before they even knock.

We don't treat exterior door installs as a quick swap. The existing opening gets evaluated before anything else. Frame condition, rough opening dimensions, how the door is oriented relative to sun and weather exposure. A south-facing door takes a different beating than a north-facing one, and material choice should reflect that.

Fiberglass holds up well in this climate. Steel is solid for security. Wood looks great but needs more upkeep, especially on doors that get direct afternoon sun. We'll tell you what we'd put on our own homes, not just what's easiest to order. Explore all of our exterior services that we provide to Loudon County.

Patio Door Installation

A patio door changes how you use your backyard. Full stop.

We install patio doors all over Leesburg and the surrounding Loudoun County area, and the difference a well-installed unit makes is hard to overstate. You go from a wall with a door in it to a real connection between your living space and the outside. More light, better flow, the whole back of the house opens up.

The install matters as much as the door itself. A patio door that doesn't sit level will drag on the track inside of a year. One that isn't properly flashed will let water in behind the frame, and you won't see the damage until it's a bigger problem than a leaky door.

Sliding Glass Door Installation

Sliding glass doors open up a Leesburg home fast. More light, easier access to your patio or backyard — it's a simple upgrade with a real payoff. We get a lot of calls about these in spring, right after homeowners have spent a winter staring through a small window at their backyard and decided they want more of it.

Track alignment is where sliding door installs go sideways. A door that slides smoothly on day one but starts dragging or jumping the track within a season usually comes down to a sloppy install, not a bad door. Our crew takes the time to get the track level and the rollers adjusted before we call the job done.

And the glass matters too. Low-E coatings may make a real difference on your west-facing doors that get hit with afternoon sun through a Virginia summer.

Ready to Get Started?

We offer free estimates on every project. No vague ballparks, no fine print. You get the price, the scope, and the timeline before anything starts.

Call (703) 956-8610

French Door Installation

French doors are one of the most requested upgrades we get from homeowners in Leesburg's higher-end communities. It's easy to see why. A well-installed pair turns an ordinary wall opening into something that actually draws your eye, floods the room with light, and makes the space feel bigger without moving a single wall.

In neighborhoods like River Creek and Potomac Crossing, where homes are built to a higher standard and resale value is always in the back of someone's mind, French door installations come up constantly. Homeowners convert single-door openings, sometimes even oversized window openings, into full double glass door pairs. That conversion is more involved than a standard door swap.

Modifying the rough opening to fit a French door pair almost always requires structural work. In Virginia, any change to an existing wall opening typically triggers a building permit. We've been through that process on projects all over the county, and we factor it into the timeline from the start so it doesn't catch anyone off guard.

One detail that separates a good French door install from a problematic one is the center astragal — the vertical piece that runs between the two panels when they're closed. It seals the gap at the meeting point. If it's even slightly out of plumb or not secured right, you get air infiltration, moisture, and a door that never quite feels solid when latched. We take precise measurements and make careful adjustments during hanging so the astragal seats correctly against both panels under real operating conditions.

Older colonial-style homes near downtown Leesburg are their own challenge. Many were built with wall openings sized for double-hung windows, not door pairs. Converting one of those openings means more than just framing work. It means installing or reinforcing a structural header above the new opening to carry the load the wall previously handled around a smaller frame. Skipping or undersizing that header is a serious mistake, and it's the kind of thing our crew flags immediately during the initial walkthrough.

Energy performance matters here too. French doors with thermally broken frames, multi-point locking systems, and insulated glass hold up well through Loudoun County winters while still delivering the look that makes French doors worth doing. ENERGY STAR-certified residential doors are independently tested against EPA performance standards for the climate zone Leesburg sits in, which means less heat loss in January and lower cooling demand through July [1]. Pair a quality unit with correctly flashed and sealed rough opening work, and those doors will perform as well as they look for years.

French door installation has enough moving pieces — structural work, permitting, astragal alignment, glass performance — that it rewards working with someone who knows the product and the local requirements. Give us a call and we'll walk you through what your specific project actually involves.

Door Replacement

When a door stops working right — whether it's warped from moisture, drafty around the edges, or just worn out from years of daily use — replacement is usually the most practical call. We see homeowners in Leesburg reach this point after trying weatherstripping adjustments and hinge tightening, only to realize the door itself is the problem. Those fixes buy time. They don't fix a door that's past its useful life.

Door replacement isn't always a straight like-for-like swap. The right replacement depends on the exact dimensions of the existing opening, whether the door is interior or exterior, how it's used day to day, and what the homeowner actually cares about most. An exterior front door exposed to Leesburg's humid summers and cold winters needs very different materials than a lightweight interior door between a hallway and a bedroom. Getting that assessment right at the start prevents expensive mistakes.

When we arrive for a door replacement, we start with a real look at what's there. Frame condition, rough opening measurements, how the door swings and seals, and a few questions about what matters most to you — security, energy efficiency, curb appeal, and ease of use. From there we recommend what genuinely fits the application, not just what's easiest to source. Then we handle everything: removal, opening prep, new unit install, hardware fitting, and final adjustment until the door operates the way it's supposed to.

In communities like Tuscarora, just outside Leesburg, we regularly work with homeowners doing whole-home refreshes who decide to replace multiple doors at once. That bundled approach is far more efficient. Our crew moves through the home systematically, finishing every replacement in a single project window. Less disruption, better consistency in hardware finishes and door styles throughout the house. Hire a door supplier that handles full-home renovations under one roof and you avoid juggling separate trades across the project.

Not sure which door type makes sense for your situation? Most homeowners aren't door specialists, and the options can feel like a lot. Call us — we'll sort through it with you. Whether you're replacing one problem door or every door in the house, we'll assess your specific situation and get it right.

Contractor measuring a door at the back of a work van in a residential driveway preparing for installation in Leesburg VA
A Salty Dog contractor measures a door unit at the back of the work van before bringing it inside — every install starts with precise measurements, not assumptions.

Storm Door Installation

Storm doors take a beating in Leesburg. A good one adds a real layer of protection to your front or back entry, and it extends the life of the primary door behind it by blocking direct weather exposure.

We install storm doors that actually hold up — not the flimsy units that flex in the frame after one hard winter. A properly installed storm door also adds a buffer zone of air between itself and the primary door, which makes a noticeable difference on cold mornings in January and February when the wind is coming off the Blue Ridge.

If your primary door is already solid and you just want better weather protection and a little extra security, a storm door is one of the faster, lower-cost upgrades we do. Call us at (703) 956-8610 and we'll take a look at what you've got.

Frequently Asked Questions

Do you install doors in all parts of Leesburg, including older neighborhoods near Old Town?
Yes, we install doors all over Leesburg, including the historic streets near Old Town where walls are plaster and nothing is perfectly level. We adjust our approach based on what the home actually needs. Older homes have quirks — uneven frames, settled foundations — and we check the rough opening every time before anything gets hung.
Why do so many Leesburg doors warp or stick in winter?
Leesburg's freeze-thaw cycles put real stress on doors every winter. Frames shift, wood swells, and a door that sealed fine in October can be drafty and hard to latch by March. We see this constantly in subdivisions off Route 15 built in the late '80s and '90s, where original builder-grade doors are finally wearing out after three decades.
What is the difference between an entry door and an exterior door?
Every entry door is an exterior door, but not every exterior door is your main entry. Entry doors are the primary point guests use to come in. Exterior doors cover all outside-facing doors, including side and back exits. Both need proper flashing, sealing, and hardware adjustment — the install process is the same high standard either way.
How do I know if my patio or sliding glass door was installed correctly?
A properly installed patio or sliding door should glide smoothly, sit level, and show no gaps at the frame. If your door drags on the track, jumps, or lets in drafts within the first season, that usually points to a sloppy install. We level the track and adjust the rollers before we ever call a job done.
What door material works best for Leesburg's climate?
Fiberglass holds up well here because it handles Leesburg's cold winters and humid summers without warping. Steel is a strong pick if security is your main concern. Wood looks great but needs more upkeep, especially on doors that catch direct afternoon sun. We tell you what we'd put on our own homes, not just what's easy to order.
Do you handle the full door installation, or do I need to hire separate contractors?
We handle everything with our own in-house crew — no subcontracting. From helping you pick the right door to checking the frame, flashing, sealing, and adjusting the hardware, it's all done by the same people from start to finish. You get one point of contact and one crew accountable for the whole job.

Sources

[1] https://www.energystar.gov/products/res_windows_doors_skylights