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Cowan Custom FinishingSiding contractor in Warrenton, OR

Cowan Custom Finishing is a siding contractor at 1559 S Main Ave, Warrenton, OR 97146, ranked #1 of 5 siding contractors in Warrenton and rated 4.4 from 36 Google reviews. Open Monday to Friday.

Warrenton, ORUpdated 0 paid placements in any rankingHow we rank

Call (503) 791-7473

Key facts

Key facts about Cowan Custom Finishing
Address1559 S Main Ave, Warrenton, OR 97146Get directions
Phone(503) 791-7473
HoursMonday to Friday: 8 AM – 3 PM
Google rating4.4 from 36 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Sidingmain tradeGoogle main category
  • Fencingadditional Google category
  • Decks & Patiosadditional Google category

Service area

Serves Warrenton and 2 towns within 40 miles: Astoria and Seaside.

Based in Warrenton, ORView on map

Opening hours

Opening hours for Cowan Custom Finishing
DayHours
Monday8 AM – 3 PM
Tuesday8 AM – 3 PM
Wednesday8 AM – 3 PM
Thursday8 AM – 3 PM
Friday8 AM – 3 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical siding prices

Typical siding prices
JobLowTypicalHigh
Siding replacementPer house: typical range of customer-reported projects. US national range × 1.03 Pacific factor (2025 Cost vs. Value Report)$5,730$11,950$18,280

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby siding contractors

Cowan Custom Finishing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Cowan Custom Finishing (this business)—594.4 (36)—NoNo
SFW Construction#2564.8 (23)—YesYes9.0 mi
Alejo's Construction & Landscape LLC#3555.0 (26)—YesNo1.6 mi

See all 5 ranked siding contractors in Warrenton

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.4from 36 Google reviews

Hired Cowan Custom Finishing? Write a review

Questions about Cowan Custom Finishing

How is Cowan Custom Finishing ranked in Warrenton?

Cowan Custom Finishing is ranked #1 of 5 siding contractors in Warrenton by CR Score, with 59 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Cowan Custom Finishing’s hours?

Cowan Custom Finishing is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 3 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Cowan Custom Finishing serve?

Serves Warrenton and 2 towns within 40 miles: Astoria and Seaside. The list is based on the business's location and the usual service radius for siding. Confirm your address is covered when you call.

What do Google reviews say about Cowan Custom Finishing?

Cowan Custom Finishing has a rating of 4.4 from 36 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Cowan Custom Finishing?

Call Cowan Custom Finishing on (503) 791-7473. The business is at 1559 S Main Ave, Warrenton, OR 97146. Ask for a written estimate before any work starts.

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