57/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 146 Google reviews, the most in Marathon.
- 5.0★ from 146 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 11500 Overseas Hwy, Marathon, FL 33050
Best Home Builders in Marathon, FL (2026)
7 home builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Marathon: D'Asign Source, CR Score 57/100; 5.0★ from 146 Google reviews.
- 4
Most-reviewed: High Road Construction, Inc., 11 Google reviews at 4.6★, the most of 7 ranked after D'Asign Source; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
7 Marathon home builders are ranked here by CR Score, from ten published factors. 1 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.9★ across 7 rated businesses.
Top 7 home builders in Marathon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | D'Asign Source | 57 | 5.0★ (146) | Marathon | — | Overall |
| 2 | Modular Homes of the Fl Keys | 50 | 3.4★ (5) | Marathon | Evenings | — |
| 3 | Black Diamond Construction LLC | 48 | 5.0★ (9) | Key West, 31 mi away | Sat · Sun | — |
| 4 | High Road Construction, Inc. | 44 | 4.6★ (11) | Glenvar Heights, 34 mi away | — | Most reviews |
| 5 | Barracuda Builders of Key West, Inc. | 44 | 4.9★ (11) | Key West, 38 mi away | — | — |
| 6 | Bayview Homes LLC | 44 | 3.2★ (5) | Islamorada, 39 mi away | — | — |
| 7 | Native Construction Contractor | 42 | 5.0★ (6) | Islamorada, 40 mi away | — | — |
The 7 best home builders in Marathon, 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 Marathon
50/100CR ScoreRanked #2 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Construction company”.
- 3.4★ from 5 Google reviews
- Hours
- Mon–Wed 9 AM–4 PM · Thu 9 PM–12 AM · Fri 12 AM–4 PM · Sat–Sun closed
- Address
- 3600, 11400 Overseas Hwy #123, Marathon, FL 33050
Based in Key West, 31 mi away
48/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
Based in Glenvar Heights, 34 mi away
44/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Construction company”.
- 4.6★ from 11 Google reviews
- Hours
- Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
Based in Key West, 38 mi away
44/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 11 Google reviews
- Hours
- Mon–Fri 7:30 AM–3:30 PM · Sat–Sun closed
- Address
- 117 Overseas Hwy Unit C1, Key West, FL 33040
Based in Islamorada, 39 mi away
44/100CR ScoreRanked #6 because of its Google rating and trade focus: 3.2★ from 5 Google reviews, listed on Google as “Construction company”.
- 3.2★ from 5 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 89240 Overseas Hwy #6, Tavernier, FL 33070
Based in Islamorada, 40 mi away
42/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Construction company”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 9 AM–4 PM · Sat–Sun closed
- Address
- 100 Wrenn St, Tavernier, FL 33070
How we ranked Marathon home builders
We scored 7 Marathon home 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 Marathon 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 |
Home builders in Marathon: frequently asked questions
Who is the best home builder in Marathon?
By CR Score, the highest-ranked home builder in Marathon, FL is D'Asign Source with a CR Score of 57/100. It has 5.0★ from 146 Google reviews. Modular Homes of the Fl Keys (#2) and Black Diamond Construction LLC (#3) follow. We ranked 7 home builders on ten factors, last updated October 22, 2026.
How many home builders are there in Marathon?
ContractorsRanked ranks 7 home builders serving Marathon, FL. 2 of them are based in Marathon; the rest serve it from nearby towns. Counts are as of October 2026.
Which home builders in Marathon work on weekends?
1 of 7 ranked home builders post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays is Black Diamond Construction LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Marathon home builders have?
The median Google rating among 7 rated home builders in Marathon is 4.9★, with a median of 9 reviews. D'Asign Source has the most, 146 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank home builders?
Each home 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 home builders outside Marathon count in this ranking?
Yes, if they are within 40 mi of the Marathon city center, our service radius for home 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 home 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 Marathon
- October 2026: CR Scores recalculated for 7 home builders serving Marathon.
More home builders and Marathon pages
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