Eugene, OR

Compare roofing contractors in Eugene, OR before the next wet season

Roofs in the south Willamette Valley do not usually fail because of one dramatic storm. They fail slowly, from moss holding water against the shingle, from flashing that was never lapped correctly, and from an attic that has been quietly condensing on its own sheathing every winter for a decade.

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When is a Eugene roof repaired rather than replaced?

Repair when the failure is local and the rest of the covering still has life: a few slipped shingles, a failed pipe boot, flashing pulled away at a wall. Replace when granule loss is widespread, when the deck feels soft underfoot, or when a second layer is already up there.

Moss is not a cosmetic problem here

Under the tree canopy in South Eugene and the Friendly Area, north-facing slopes stay shaded and damp from November to May, and moss establishes readily. What it does is hold water against the shingle and lift its edges, so the covering stays wet long after the rain has stopped and the granule surface wears away faster. Left alone it can take years off a roof that was otherwise fine. Managing it is unglamorous and cheap: keep branches back off the roof plane, clear fir needles and leaf litter out of the valleys and gutters each autumn, and treat the growth with a product suited to your covering rather than scraping or pressure washing it, both of which strip granules and do more harm than the moss did.

The roof that rots from underneath

A roof assembly needs air moving from the eave to the ridge, continuously, so that moisture rising from the house passes out rather than condensing on the cold underside of the sheathing. In Eugene's older housing the intake is often blocked, by insulation pushed into the eaves, by paint, or by soffit vents that were covered during a previous remodel. Add a bathroom fan discharging into the attic and you have a roof being soaked from the inside all winter while the outside sheds water perfectly. If your attic sheathing shows dark staining or feels damp in February, replacing the shingles will not resolve it. Any roofer worth hiring will go into the attic before quoting and will tell you what the ventilation is doing.

Roofs leak at the edges, not in the middle

A field of shingles on an open slope is straightforward and rarely the source of trouble. Leaks concentrate where the roof meets something else: chimneys, dormer walls, skylights, valleys, the joint where a lower roof runs into a wall above. Those are flashing details, and they are the part of a reroof most easily skimped. Reusing old flashing because it looks serviceable, or sealing a junction with mastic instead of forming and lapping metal, saves an hour and costs you the next repair. When you read a bid, look specifically for new step flashing, new valley metal, new pipe boots and new counter flashing at masonry, and treat their absence as a question rather than an assumption.

Two warranties, and only one is about the work

Roofing quotes routinely advertise a long manufacturer warranty. That covers defects in the shingle itself, which is not what usually goes wrong, and it is frequently prorated so its value falls away over the years. The one that matters day to day is the contractor's workmanship warranty, which covers installation, and its length varies enormously between firms. Ask for both in writing, ask what would void the manufacturer cover — inadequate ventilation is a common exclusion — and check that the business named on the warranty is the business named on the CCB licence and the contract. A workmanship warranty is only worth the years the company will still be trading.

Comparing bids that all say tear off and replace

Roofing quotes look more alike than they are. Establish for each one: how many existing layers are being removed and disposed of, what the price per sheet is if deck replacement is needed, which underlayment is being used and over how much of the roof, whether ice and water membrane goes into the valleys and around penetrations, which flashings are new, and what ventilation is included. Then check the gutters, because reroofing usually means handling them and it is worth knowing whether they are coming off, going back, or being replaced. A bid that answers all of that may be higher than one that answers none, and it is generally the cheaper of the two by the time the work is done.

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Good to know locally

Reroofing is permitted work

Replacing a roof covering is not a maintenance job you can quietly get on with. Inside the city limits it goes through the City of Eugene; outside them, through Lane County. The permit exists partly so that someone independent looks at the deck and the attachment before the new covering hides them. Your contractor should apply under their own CCB licence. If you are asked to pull it yourself as an owner-builder, understand what that means: the code responsibility moves to you, and so does much of your leverage if the work turns out to be poor.

Where the water goes after it leaves the roof

Eugene takes a substantial amount of rain across a long wet season, and a roof only solves half the problem. Gutters sized and sloped properly, downspouts that discharge well away from the wall rather than at the base of it, and drainage that moves water off the site are what keep a crawlspace dry and a foundation stable. It is common to find a sound new roof above downspouts still dumping into the flower bed beside the house. If you are already paying for access and scaffolding, this is the moment to deal with both.

Check the licence before the ladder goes up

Oregon's Construction Contractors Board publishes a free search. Look up the business name or licence number and you will see whether the licence is active, what endorsement it holds, whether the bond and liability insurance are current, who the responsible managing individual is, and what complaints have been filed. Roofing is fall-risk work carried out by crews, so confirm workers' compensation cover as well. The registry takes two minutes and rules out an entire category of problem before anyone climbs onto your house.

What you can see from the ground, and what it usually means

What you are looking at	Usual cause	What it normally leads to
Thick green growth along the north slope	Shade and constant winter damp	Treatment and trimming now; shortened roof life if left
Dark streaks and bare patches on south-facing slopes	Granule loss from age and sun	Roof is near the end of its service life
Staining on the ceiling below a chimney or wall	Failed step or counter flashing, not the shingles	Targeted flashing repair, often modest
Rusted or cracked collar around a vent pipe	Neoprene boot perished before the roof did	A cheap repair that prevents an expensive one
Sheathing damp or mouldy inside the attic	Blocked or absent ventilation, or a fan ducted into the attic	Ventilation work; reroofing alone will not fix it
Roof visibly dipping between rafters	Water-damaged deck, sometimes a second layer of shingles	Tear-off with deck replacement

What a roof costs in Eugene

Roofers price by the square, meaning a hundred square feet of roof surface, and the rate moves with pitch, height, complexity and access as much as with material. A simple single-storey ranch with one straight slope is at the bottom of any range you are quoted; a steep cut-up roof with three dormers, a chimney and limited room for a truck is well above it. Architectural composition shingle is the default in this area and is the reference point most bids assume. Metal and premium coverings cost considerably more up front and last longer, which is a sensible trade only if you intend to stay. Two variables sit outside the quoted figure: how much deck needs replacing, which nobody can know until the old covering is off, and how many layers are coming off. Ask for both as stated unit rates in the bid, and you will not be negotiating them on the day.

Areas we serve

South EugeneFriendly AreaWhiteakerSanta ClaraRiver RoadBethel…and more

Frequently asked questions

How long should a roof last in this climate?

Architectural composition shingle commonly gives twenty to thirty years, but shade, moss and poor ventilation shorten that noticeably, and a heavily wooded lot in South Eugene will not match a sunny open one in Santa Clara. The variation between two identical roofs on the same street usually comes down to maintenance and airflow rather than the product.

Can I have a new roof laid over the old one?

Sometimes it is permissible, and it is rarely a good idea. It hides a deck that nobody has inspected, adds weight, traps heat in the shingles above and shortens their life, and it means the eventual tear-off costs more. It also makes flashing details harder to do properly. The saving is real but small, and it is borrowed from the next roof.

Should I treat the moss or just replace the roof?

Depends how much roof is left. If the shingles are mid-life and still holding their granules, treating the growth and cutting back the branches that cause it is straightforward and buys years. If the moss has been there long enough that the shingle edges are lifting and the surface is worn through, treatment tidies the appearance without changing the outcome.

What time of year is best for the work?

Late spring through early autumn, when there is a dependable run of dry days. Roofers here book that window well ahead, so an August start is often agreed in April. Work does happen in winter, particularly emergency repairs, but a tear-off needs the deck to stay dry between the old covering coming off and the new one going on.

How can I tell whether a leak is the roof or something else?

Water travels along rafters and shows up some distance from where it entered, so the stain on the ceiling is a poor guide. Leaks around chimneys, walls and skylights are usually flashing. Damp that appears across a whole attic in cold weather without any rain event is usually condensation. A roofer who inspects the attic as well as the slope will separate the two.

What should the bid say about the deck underneath?

It should state a unit rate for sheathing replacement — a price per sheet — so that if the tear-off reveals rot you already know the cost. Ask also whether that price includes removing whatever is nailed to it. Bids without a stated rate leave the number to be settled while your roof is open, which is the worst possible negotiating position.

Is there any charge for using this?

No. Describing the job and collecting quotes costs you nothing, and no fee is due if you hire one of the contractors afterwards. Everything you pay goes to the firm that does the work.

How many roofers will contact me?

Usually between two and four. We match on the trade, the size and type of roof and whether the firm actually works your part of the area, so the calls you take are worth taking. Only those matched contractors receive your name and number, and requests are never sold on to anyone else.

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