ROOF REPLACEMENT · CHANTILLY, VA
Roofing Contractor in Chantilly, VA
Full roof replacement for homes in Chantilly. GAF architectural, designer and cedar shake systems installed by our own crews, not subcontractors. Rated 4.9 out of 5 from 999+ verified reviews.
What we actually find on Chantilly roofs
The housing stock in Chantilly is 1980s through early 2000s colonials with builder-grade siding and windows. What that means for roofing is predictable failure: same product, same install crew, same era, same lifespan. When we quote one house on a street we usually end up quoting two or three more within the year.
Most leaks we get called about in Fairfax County are not shingle failures at all. The shingles look fine from the driveway. The problem is a cracked pipe boot, a valley that was never lined properly, or step flashing somebody caulked instead of replaced. Water is patient and it only needs one of those.
We are on roofs in Poplar Tree, Greenbriar and Rocky Run regularly enough to know the housing stock street by street. Coverage runs across 20151, 20152.
The five things that put a roof in Chantilly on our schedule
Cracked boots around the vent stacks
If we get a call about a mystery leak in Chantilly, this is the first thing we look at and usually the last. The rubber seal around a vent stack has a shorter life than the roof it sits in, so it fails while everything around it still looks new. On its own it is a small part. What it lets in is not.
Ventilation nobody checked
Here is a test almost no roofer runs: go in the attic on a hot afternoon and see how it feels. If it is brutal up there, the intake is blocked or the exhaust is undersized, and your shingles are aging faster than the warranty assumes. We check it because a new roof over bad ventilation is a shorter roof.
Old flashing sealed up and left alone
Around a chimney the metal has to be cut into the mortar joint, not smeared over with sealant. We pull plenty of chimney flashing in Chantilly that was caulked at some point and has been quietly leaking behind the brick ever since. The stain shows up on a wall, not a ceiling, so it gets blamed on the chimney.
Soft plywood you cannot see yet
Older sheathing gets spongy where water has been sitting, and OSB in particular swells and comes apart in layers once it has been wet enough times. We do not know what is up there until the shingles come off. What we do promise is that you see it before we replace it and you know the price per sheet in advance.
Two roofs where there should be one
Plenty of Chantilly homes are carrying a second layer that went on over the first years ago. It seemed cheaper at the time. What it actually did was trap heat against the new shingles, add weight the framing was never asked to carry, and hide the deck from anyone who might have caught a problem early.
Roofing systems we install in Chantilly
We are a GAF Master Elite contractor. GAF awards that to roughly the top two percent of roofing contractors in the country, and it is not a sticker you buy: it requires licensing, insurance, a track record and ongoing training. It also lets us offer the GAF Golden Pledge, which is the only GAF warranty where GAF sends its own inspector to your home before the coverage is issued.
Architectural shingles
The default choice on most Chantilly homes and the right one for the money. Dimensional, heavier than a 3-tab, and rated for the wind we actually get here. If you are replacing a builder-grade 3-tab this is the obvious step up.
Designer shingles
Heavier profiles that read as slate or shake from the street. Worth it on homes where the roof is a big part of what you see from the curb, which in Chantilly is a lot of them. Costs more and looks it.
Cedar shake
Real wood, for homes where the architecture asks for it and the association allows it. It is a specialty product with specialty installation requirements, and it is not something every roofer in Chantilly should be touching.
Underlayment and ice barrier
Synthetic underlayment over the whole deck, and ice and water shield in the valleys and along the eaves where backed-up ice pushes water uphill under the shingles. This is the layer that saves you in February.
Ventilation
Balanced intake and exhaust, sized to the attic. We check that soffit intake is actually open rather than packed with insulation, because a ridge vent with no intake is just a hole in your roof.
3-tab shingles
Still available, still the cheapest option, and still what a lot of Chantilly homes came with from the builder. We will install it if that is genuinely what you want, but we will tell you honestly what you give up.
Recent exterior work across Northern Virginia
A few finished projects. We have worked out of Woodbridge since 1993, and Chantilly sits well inside the area our crews cover.



What a roof replacement actually looks like
Most single-family homes in Chantilly come off and go back on in one to two days. Steep pitches, multiple dormers, several roof planes or a cedar shake install take longer. We will give you the realistic number before you sign, not the optimistic one, and we do not open up a roof we cannot dry in the same day.
- We measure and inspect. Someone comes out, gets on the roof where it is safe to, looks at the attic, and tells you what is failing and what has life left. You get a firm written price. No charge and no obligation.
- You pick the system and the color. If your community has architectural review, this is where we hand you the product data sheets and manufacturer color names so your application goes in complete the first time.
- We protect the property. Tarps over landscaping, plywood against the siding where debris will land, and a dumpster placed where it will not damage the driveway.
- Full tear-off to the deck. Every layer comes off. That is when we find out about the decking, and we show you anything that needs replacing before we replace it.
- The system goes on. Underlayment, ice and water shield at the eaves and valleys, new flashing, new pipe boots, ventilation corrected, then the shingle.
- Cleanup and a walk-through. Magnets over the lawn and driveway for nails, debris hauled, and we walk it with you before we leave.
Why nobody can price your Chantilly roof over the phone
Anyone who gives you a number over the phone is guessing, and the guess is usually low so they can get in the door. Real price comes down to a handful of things, and all of them need eyes on the house.
- Square footage and pitch. A steep roof is slower and needs staging
- How many layers have to come off and go in the dumpster
- Decking condition, which nobody knows until tear-off
- Penetrations and planes such as dormers, skylights, chimneys and valleys
- Flashing and ventilation work the roof actually needs
- Which shingle you choose, from 3-tab up to designer
We measure your Chantilly home, tell you what we find, and put a firm written price in front of you. If we discover bad decking after tear-off, you see it and you know the per-sheet price before we touch it. Financing is available if you would rather spread it out.
What storm damage really looks like in Chantilly
Most of the storm damage we deal with around Chantilly is invisible from the ground and stays invisible for years. Hail dings the mat without stripping much granule. Wind breaks the adhesive strip. Neither one leaks the week it happens, which is exactly why it gets missed until there is a stain on a ceiling.
You can check most of it without a ladder. Soft metal shows hail first, so look at the gutters, the downspouts, any aluminum trim, and the top of the air conditioner. Then look at where the downspout empties. If there is a pile of granules building up at the splash block, the roof is shedding its surface.
Emergency roof replacement after real storm damage is something we take on. Partial repairs are not. It is not that we cannot do them, it is that on a roof of any age they do not hold, and we would rather tell you that up front than take the money and be back in eighteen months.
Roofing questions from Chantilly homeowners
Do you repair roofs in Chantilly, or only replace them?
We replace. Sunshine Contracting is a full-replacement roofing contractor, and that is a deliberate choice rather than a limitation. Patching a section of a roof that is already at the end of its life puts new material against old and creates a seam that becomes the next leak. We do handle emergency roof replacement when a Chantilly home has taken real damage and cannot wait, but the work is still a full replacement.
Do you work anywhere else in Fairfax County?
Yes. We are based in Woodbridge and we cover Fairfax, Loudoun, Prince William, Arlington, Alexandria and Stafford. Chantilly is one of the areas our crews run through regularly, but the service area is considerably wider than that.
How much does a roof replacement cost in Chantilly?
It depends on square footage, pitch, how many layers come off, the condition of the decking underneath, how much flashing and ventilation work is involved and which shingle you pick. Anyone quoting a number before seeing the house is guessing. We measure your Chantilly home and give you a firm written price, and financing is available if you would rather spread the cost.
How long does a roof replacement take?
Most single-family homes in Chantilly are done in one to two days. Steeper pitches, multiple dormers, several roof planes or a cedar shake install take longer. We give you the realistic timeline up front, and we never tear off more roof than we can dry in the same day.
What warranty comes with a new roof?
Manufacturer coverage comes through GAF. Because we are GAF Master Elite we can offer the Golden Pledge, which is the only GAF warranty where GAF sends its own inspector out to your home before the coverage is issued. Which coverage applies depends on the system you choose, and the exact terms are written on your estimate before you sign anything rather than described vaguely at the kitchen table.
Book a free roof inspection in Chantilly
Somebody comes out and actually gets up there. We look at the boots, the flashing, the valleys and the ventilation, then we tell you honestly what shape it is in. Sometimes the answer is that you have three or four years left. You get that in writing either way.
Roof replacement in nearby areas
All exterior services in Chantilly · Our roofing systems · Roofing in South Riding · Roofing in Brambleton · Roofing in Gainesville · Roofing in Haymarket
