57/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Deck builder”.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–4 PM · Sun closed
Best Deck Builders in Thermalito, CA (2026)
7 deck builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Thermalito: Harmonic Construction LLC, CR Score 57/100; 5.0★ from 29 Google reviews; open Saturdays until 4 PM.
- 3
Best for emergencies (open 24/7): Sweet Painting Home Improvement, posts 24/7 hours; ranked #3 of 7.
- 4
Most-reviewed: Top Choice Roofing, 59 Google reviews at 4.4★, the most of 7 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
7 Thermalito deck builders are ranked here by CR Score, from ten published factors. 1 is open 24/7, 6 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 5.0★ across 7 rated businesses.
Most of this list also appears on the Deck builders in Paradise ranking. See Deck builders in Paradise
Top 7 deck builders in Thermalito at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Harmonic Construction LLC | 57 | 5.0★ (29) | Chico, 21 mi away | Sat | Overall |
| 2 | Chico Deck & Porch | 56 | 4.7★ (15) | Chico, 20 mi away | Sat · Sun | — |
| 3 | Sweet Painting Home Improvement | 54 | 4.3★ (12) | Oroville, 6 mi away | 24/7 | Emergencies |
| 4 | Top Choice Roofing | 52 | 4.4★ (59) | Chico, 23 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | Kendall Construction and Firewood | 50 | 5.0★ (3) | Magalia, 21 mi away | Sat | — |
| 6 | Louis Wallace Construction | 50 | 5.0★ (3) | Oroville, 3 mi away | Sat · Sun · Evenings | — |
| 7 | High Country Construction | 44 | 5.0★ (7) | Chico, 20 mi away | — | — |
The 7 best deck builders in Thermalito, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Chico, 20 mi away
56/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Deck builder”.
- 4.7★ from 15 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun 9 AM–5 PM
- Address
- 345 Oak St, Chico, CA 95928
Based in Oroville, 6 mi away
54/100CR ScoreRanked #3 because of its Google rating and review volume: 4.3★ from 12 Google reviews.
- 4.3★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 309 Lodgeview Dr, Oroville, CA 95966
Based in Chico, 23 mi away
52/100CR ScoreRanked #4 because of its Google rating and review volume: 4.4★ from 59 Google reviews, the most in Thermalito.
- 4.4★ from 59 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 288 Panama Ave, Chico, CA 95973
Based in Magalia, 21 mi away
50/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Deck builder”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 13828 Andover Dr, Magalia, CA 95954
Based in Oroville, 3 mi away
50/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sun 9 AM–9 PM
- Address
- 2910 Fort Wayne St, Oroville, CA 95966
Based in Chico, 20 mi away
44/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 7 Google reviews.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
How much do deck builders cost in Thermalito?
Typical prices in USD, adjusted for California with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Deck building | $4,370 | $8,390 | $12,750 | Per deck: typical range of customer-reported projects. US national range × 1.01 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Thermalito deck builders
We scored 7 Thermalito deck builders on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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.
| Factor | Weight | Computed from | In Thermalito data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Deck builders in Thermalito: frequently asked questions
Who is the best deck builder in Thermalito?
By CR Score, the highest-ranked deck builder in Thermalito, CA is Harmonic Construction LLC with a CR Score of 57/100. It has 5.0★ from 29 Google reviews. It is open Saturdays until 4 PM. Chico Deck & Porch (#2) and Sweet Painting Home Improvement (#3) follow. We ranked 7 deck builders on ten factors, last updated October 22, 2026.
Which deck builders in Thermalito are open 24/7?
1 ranked deck builder in Thermalito posts 24/7 hours. The highest-ranked is Sweet Painting Home Improvement (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which deck builders in Thermalito work on weekends?
6 of 7 ranked deck builders post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Harmonic Construction LLC (#1), Chico Deck & Porch (#2) and Sweet Painting Home Improvement (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does deck building cost in Thermalito?
Deck building typically costs $4,370 to $12,750, with $8,390 typical (Per deck: typical range of customer-reported projects. US national range × 1.01 Pacific factor (2025 Cost vs. Value Report)). The range is adjusted for California. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Thermalito deck builders have?
The median Google rating among 7 rated deck builders in Thermalito is 5.0★, with a median of 12 reviews. Top Choice Roofing has the most, 59 reviews, and ranks #4. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do deck builders outside Thermalito count in this ranking?
Yes, if they are within 25 mi of the Thermalito 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.
Can deck builders pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Thermalito
- October 2026: CR Scores recalculated for 7 deck builders serving Thermalito.
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