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Best Deck Builders in Washington, IL (2026)

42 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Washington: Cooper Roofing, CR Score 87/100; 5.0★ from 129 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Blue Line Roofing & Exteriors, posts 24/7 hours; ranked #2 of 42.

  3. 2

    Most-reviewed: Blue Line Roofing & Exteriors, 438 Google reviews at 5.0★, the most of 42 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

42 Washington deck builders are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 23 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.7★ across 42 rated businesses.

Most of this list also appears on the Deck builders in Peoria ranking. See Deck builders in Peoria

Top 10 deck builders in Washington at a glance

Top 10 deck builders in Washington at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Cooper Roofing875.0★ (129)Washington24/7Overall
2Blue Line Roofing & Exteriors875.0★ (438)Peoria, 13 mi away24/7Emergencies, Most reviews
3Blue Creek Construction835.0★ (11)Peoria, 3 mi awaySat · Sun—
4Zehr Property Maintenance805.0★ (191)East Peoria, 4 mi awaySat—
5Decked Out Landscaping794.3★ (9)Springfield, 12 mi away24/7—
6Peoria Siding & Window784.6★ (183)WashingtonSat—
7Gem City Deck Solutions785.0★ (9)Peoria, 10 mi awaySat · Evenings—
8Solar Shield775.0★ (380)East Peoria, 8 mi away——
9Handshake Construction774.6★ (10)East Peoria, 12 mi away24/7—
10Liberty Grace Roofing And Remodeling775.0★ (57)Creve Coeur, 7 mi awaySat · Evenings—

The 42 best deck builders in Washington, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  1. Ranked #1 in Washington

    #1 Cooper Roofing

    Based in Washington

    87/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 129 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 129 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    701 Grandyle Dr, Washington, IL 61571
    View profile for Cooper Roofing(309) 886-5444

  4. #4 Zehr Property Maintenance

    Based in East Peoria, 4 mi away

    80/100CR Score

    Ranked #4 because of its Google rating and review volume: 5.0★ from 191 Google reviews, 191 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 191 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 9 AM–5 PM · Sun closed
    Address
    Deer Creek, IL 61733
    View profile for Zehr Property Maintenance(309) 253-1828

  6. #6 Peoria Siding & Window

    Based in Washington

    78/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.6★ from 183 Google reviews, 183 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.6★ from 183 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
    Address
    203 Eastgate Drive, Washington, IL 61571
    View profile for Peoria Siding & Window(309) 822-4350

  7. #7 Gem City Deck Solutions

    Based in Peoria, 10 mi away

    78/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Deck builder”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
    Address
    456 Fulton St, Peoria, IL 61602
    View profile for Gem City Deck Solutions(309) 857-7607

  8. #8 Solar Shield

    Based in East Peoria, 8 mi away

    77/100CR Score

    Ranked #8 because of its Google rating and review volume: 5.0★ from 380 Google reviews, 380 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 380 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    717 Sabrina Dr, East Peoria, IL 61611
    View profile for Solar Shield(309) 645-0040

  13. #13 AdvanceDeck & Sunroom LLC.

    Based in Peoria, 11 mi away

    75/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Deck builder”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Wed 8:30 AM–6 PM · Thu 8 AM–6 PM · Fri–Sat 8:30 AM–6 PM · Sun closed
    Address
    5329 N Sherwood Ave, Peoria, IL 61614
    View profile for AdvanceDeck & Sunroom LLC.(217) 369-2083

  17. #17 JLJ Construction

    Based in Normal, 25 mi away

    74/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Deck builder”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    311 Orlando Ave, Normal, IL 61761
    View profile for JLJ Construction(309) 369-9889

  18. #18 Precision Home Renovations

    Based in Morton, 5 mi away

    73/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    View profile for Precision Home Renovations(309) 267-4102

  19. #19 Deckert Electric

    Based in Eureka, 8 mi away

    72/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.2★ from 5 Google reviews, listed on Google as “Electrician”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 3.2★ from 5 Google reviews
    Address
    506 E Center St #1, Eureka, IL 61530
    View profile for Deckert Electric(309) 467-4718

  20. #20 Legacy Outdoor

    Based in East Peoria, 9 mi away

    71/100CR Score

    Ranked #20 because of its Google rating and review volume: 4.9★ from 47 Google reviews, 47 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 47 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    11 Legacy Dr, Goodfield, IL 61742
    View profile for Legacy Outdoor(309) 321-0867

  22. #22 A Taylored Lawn & Landscape

    Based in Peoria, 5 mi away

    71/100CR Score

    Ranked #22 because of its Google rating and availability: 4.3★ from 6 Google reviews, open Saturdays until 3 PM.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.3★ from 6 Google reviews
    Hours
    Mon 8 AM–6 PM · Tue 6 AM–6 PM · Wed–Thu 8 AM–8:30 PM · Fri 8 AM–5:30 PM · Sat 8 AM–3 PM · Sun closed
    View profile for A Taylored Lawn & Landscape

  23. #23 Wood Made Illinois

    Based in Peoria, 10 mi away

    71/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Carpenter”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    1115 E Koch Dr, Peoria, IL 61615
    View profile for Wood Made Illinois(309) 704-0132

How much do deck builders cost in Washington?

Typical prices in USD, adjusted for Illinois with a published regional index. Each row names its basis and month.

How much do deck builders cost in Washington?
JobLowTypicalHighBasisChecked
Deck building$4,300$8,240$12,530Per deck: typical range of customer-reported projects. US national range × 0.99 East North Central factor (2025 Cost vs. Value Report)October 2026

How we ranked Washington deck builders

We scored 42 Washington deck builders on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Washington data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Deck builders in Washington: frequently asked questions

Who is the best deck builder in Washington?

By CR Score, the highest-ranked deck builder in Washington, IL is Cooper Roofing with a CR Score of 87/100. It has 5.0★ from 129 Google reviews. It is open 24/7. Blue Line Roofing & Exteriors (#2) and Blue Creek Construction (#3) follow. We ranked 42 deck builders on 8 factors, last updated October 22, 2026.

How many deck builders are there in Washington?

ContractorsRanked ranks 42 deck builders serving Washington, IL. 2 of them are based in Washington; the rest serve it from nearby towns. Counts are as of October 2026.

Which deck builders in Washington are open 24/7?

6 ranked deck builders in Washington post 24/7 hours. The highest-ranked are Cooper Roofing (#1), Blue Line Roofing & Exteriors (#2) and Decked Out Landscaping (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which deck builders in Washington work on weekends?

23 of 42 ranked deck builders post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Cooper Roofing (#1), Blue Line Roofing & Exteriors (#2) and Blue Creek Construction (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does deck building cost in Washington?

Deck building typically costs $4,300 to $12,530, with $8,240 typical (Per deck: typical range of customer-reported projects. US national range × 0.99 East North Central factor (2025 Cost vs. Value Report)). The range is adjusted for Illinois. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Washington deck builders have?

The median Google rating among 42 rated deck builders in Washington is 4.7★, with a median of 14 reviews. Blue Line Roofing & Exteriors has the most, 438 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank deck builders?

Each deck builder gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do deck builders outside Washington count in this ranking?

Yes, if they are within 25 mi of the Washington city center, our service radius for deck builders. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Washington

  1. October 2026: CR Scores recalculated for 42 deck builders serving Washington.

More deck builders and Washington pages

Other trades in Washington