Written, price-locked and free. We reply within 2 hours on any working day, Mon to Sat 7am to 7pm. No trip fee anywhere in the Willamette Valley service area and no obligation to book. Most driveways and single-storey house washes can be quoted from photographs, so you may not need a visit at all.
Last reviewed 13 September 2026 by GreenTree Services, Corvallis. We re-check every figure and method on this page against how the crews actually work before republishing it.
Two minutes. The more detail you give, the tighter the figure comes back.
Prefer to talk? Call (971) 280-2861, Mon to Sat 7am to 7pm.
A reply within 2 hours on any working day, then a written figure that does not move. We answer evening and Sunday requests first thing the next working morning. Consequently nobody waits days for a callback that never comes, which is the single commonest complaint about this trade.
Often, yes, and it saves you a visit. Driveways, patios and single-storey house washes usually quote accurately from clear photographs of each elevation. Roofs, multi-storey work, historic properties and tight access need a site visit instead. Pitch, access and surface condition all change the figure, and none of them photograph reliably.

Published rates so you can self-qualify before filling anything in. These are average Oregon market figures, identical in every city on the route.
| Service | Typical range |
|---|---|
| Two-car driveway | $150 to $250 |
| Full concrete package | $300 to $500 |
| House washing, single storey | $250 to $350 |
| House washing, two storey | $350 to $500 |
| Roof cleaning, composition shingle | $300 to $600 |
| Roof cleaning, cedar shake | $500 to $900 |
| Gutter cleaning | $150 to $300 |
| Commercial storefront | $250 to $600 |
Three or more services in one visit lowers the combined figure, because it is one setup and one trip. Full breakdown in the Oregon cost guide.
Name, phone, address and which services interest you. Two minutes on the form above.
On any working day, Mon to Sat 7am to 7pm. We answer evening and Sunday requests next morning.
Simple flatwork and single-storey washes often quote from photographs. Roofs and complex properties get a site visit.
The quote prices every service separately and shows the bundled total. The figure does not move on the day.
We book a date that suits you, photograph before and after, then report anything we find in writing.
A price-locked quote is a written figure that cannot change once work begins, that itemises every service rather than bundling them into one number. Consequently you can see what each surface costs, drop anything you do not want, and know the total before a crew arrives. Verbal estimates, by comparison, are the mechanism by which a $200 driveway becomes a $600 afternoon.
| In our quote | What you often get instead |
|---|---|
| Written figure, locked before work starts | Verbal estimate that grows once the crew is on site. |
| Each service itemised, plus a bundled total | One number, so you cannot tell what dropping a service saves. |
| Every surface and elevation listed | No scope, so what got excluded surfaces when the crew packs up. |
| Reply inside 2 hours on a working day | A callback in three days, if at all. |
| No trip fee anywhere in the service area | Travel surcharge that appears on the invoice. |
| Certificate of insurance on request | No cover, so damage or a fall becomes your claim. |
| Re-clean inside 7 days if it misses the mark | An argument about a finished job. |
None of that is expensive to offer. It is simply what happens when a quote is written down before the work rather than defended afterwards.
Benton, Linn, Lane and Marion counties. A Eugene quote matches a Corvallis quote for identical work.
Coverage and ZIP codes: Corvallis 97330 and 97333, Albany 97321 and 97322, Eugene 97401 to 97405, Springfield 97477, Salem 97301, Philomath 97370 and Lebanon 97355. Quotes are identical across all of them, so a Timberhill property and a Bethel property get the same figure for the same work.
Several, if you were going to book them within the same year anyway. Three or more services in one visit lowers the combined figure, because the drive, the setup and the water connection only happen once. The most common pairings are house washing with gutters, roof cleaning with gutters, and windows with a house wash. Furthermore the order matters on the day: walls first, gutters second, glass last, so nothing lands on a finished surface.
April through October for treatment-based work, and late September for the autumn clean that most people skip. Exterior treatment needs dry time to work, so mid-winter bookings wash off before they act. The autumn visit strips the slick algae film off walkways and steps before those surfaces stay wet from November until May, which makes it a safety job rather than a cosmetic one. Gutters are the exception and stay urgent right through the wet season.
Access constraints, because they change the figure more than square footage does. A locked gate, a tight side yard, a steep bank, overhead power lines or a neighbour’s parked car all add setup time to every pass. Established moss on a north elevation matters too, since it needs longer dwell and more product than a light green film. Mentioning these up front means the quote holds rather than needing a conversation on the day.
A free quote is only comparable when it names the scope, which is the list of surfaces and elevations included, rather than a single number. Two quotes only compare if they describe the same work, and most do not. Therefore the useful question is which surfaces and which elevations are included, service by service. Prices across Oregon sit inside a narrow band, so a figure well below the range is almost always a shorter list rather than a better rate. Ask for the surfaces in writing and the gap between two quotes normally explains itself in a sentence.
Not for exterior work, provided we have access and somewhere to connect water. Driveways, siding, roofs and gutters all go ahead without anyone on site, and we send photographs when the job is finished. Interior window cleaning is the exception and needs someone present. Meanwhile a locked gate or a side yard behind a coded entry is worth mentioning when you book, because that is the commonest reason a crew arrives and cannot start.
5.0 across 30+ reviews. Read them all →
★★★★★
Green Tree Services did an excellent job. Efficient. Professional. High quality. Reasonable price. Highly recommend.Lisa R.
★★★★★
GreenTree Services did a great job for us! Quick, efficient, and friendly. Give them an opportunity to show you what they can do for you!Michael S.
★★★★★
I highly recommend this company for their professionalism in the excellent quality of their work, attention to detail, customer service, dependability, conscientiousness, and personal integrity.Pam G.
Ten questions about the quote itself, each mirrored in the FAQ schema on this page.
Within 2 hours on any working day, Monday to Saturday 7am to 7pm. We answer evening and Sunday requests first thing the next working morning. If the job is straightforward we can often quote from photographs the same day, which saves waiting for a site visit.
Yes and no respectively. There is no charge for the walkthrough or the written quote, no trip fee anywhere inside the service area, and no obligation to book. We would rather quote honestly and lose the job than win it on a figure that moves later.
Often, yes. Driveways, patios and single-storey house washes usually quote accurately from clear photographs of each elevation. Roofs, multi-storey work, historic properties and tight access need a site visit instead. Pitch, access and surface condition all change the figure, and none of them photograph reliably.
Your name, phone number, property address and which services you are interested in. Anything else helps but is optional: storey count, rough age of the siding, whether there is established moss, and any access constraints such as a locked gate or a tight side yard. More detail means a tighter quote and fewer surprises.
No. We lock the written figure before work begins and add nothing on the day unless you ask for extra work. If we quoted from photographs and the property turns out to differ materially, we tell you before starting rather than after finishing.
No, not anywhere inside the service area. That covers Corvallis, Albany, Eugene, Springfield, Salem, Philomath and Lebanon across Benton, Linn, Lane and Marion counties, which is our standing route. The Portland metro area is served on scheduled routes. A Eugene quote matches a Corvallis quote for identical work.
One to two weeks in most of the year, and longer from late September through November when gutter and holiday light bookings fill the calendar. September and early October carry the best availability of the season, which is also when the autumn clean matters most.
Yes, and it is the cheaper way to book. Three or more services in one visit lowers the combined figure, because it is one setup and one trip. Tick everything you are considering, even if you are unsure. The quote then shows each service separately alongside the bundled total.
Yes. GreenTree Services carries $2 million in general liability insurance plus workers compensation, and we send the certificate before the crew arrives if you ask. The company has been registered with the Oregon Secretary of State since 2022 under Registry number 2424331-91.
Tell us within 7 days and we re-clean the area at no charge. That is the Triple Protection Guarantee. It exists because the alternative is arguing about a finished job. We supply before and after photographs on every visit, so there is a shared record of the work.
Mon to Sat, 7am to 7pm. GreenTree Services, 1460 NW Van Buren Ave, Corvallis, OR 97330. Oregon Registry #2424331-91.
Sources and standards: Verify Registry #2424331-91 · Oregon DEQ stormwater rules · OSHA ladder safety · NOAA rainfall data