Builder
Builders are the Seabees' construction specialists. BUs build structures from foundations to finish, including framing, roofing, concrete, masonry, and interior finishing in combat zones and humanitarian missions worldwide.
Overall
Quick Stats
Security Clearance
None
This rate does not require a security clearance.
ASVAB Requirements
Who This Is Best For
Best for hands-on individuals who enjoy physical construction work and want to leave the Navy with journeyman-level carpentry and building skills. International deployments to unique locations let you see direct results of your work. Ideal for someone who wants a tangible, rewarding trade with global travel.
+Pros
- ✓Active enlistment bonus available
- ✓Strong civilian career transition
–Cons
Real Opinions
+Positive
“If you want to learn a trade that directly translates to civilian life, BU is one of the best Seabee rates. Carpentry, masonry, concrete — you learn it all.”
“Deployments as a Seabee are nothing like fleet deployments. You go somewhere, build something, and come home. Way better quality of life than ship life.”
“Seabees have the best quality of life in the Navy. You deploy but it is not on a ship, it is construction projects worldwide.”
“Great civilian transferability. I walked into a union construction job making $80K my first year out.”
–Critical & Mixed
“The work is physically demanding and you will be outside in every kind of weather. Not a desk job by any means.”
“Port Hueneme and Gulfport are your main bases. Not the most exciting locations.”
“One big drawback to the Seabee rates is the miniscule opportunities for advancement — it's been bottlenecked for a while. You'll mostly be doing general construction work in tough environments ranging from tropical to arctic. The deployment cycle is seven months in homeport and seven months deployed. Make sure you study hard and make getting your SCWS pin a priority or you'll be stuck.”
“Choose your rate, choose your fate. As a Builder you're the largest segment of the Seabees so there's more competition for advancement. Reaching E-6 can take about 10 years in construction rates. The work itself is meaningful — you actually build things — but the promotion bottleneck is real.”
Recruiter vs Reality
What the recruiter says vs. what it's actually like.
🫡 Recruiter says
“Seabees travel the world building things and have great quality of life!”
💀 Reality
Source: MyNavyRates researchQuality of life is generally good but deployments to austere locations (desert, jungle) are common. You will do real construction but also a lot of maintenance and military duties.
🫡 Recruiter says
“BU is perfect for a civilian construction career.”
💀 Reality
Source: sailor forumsBU skills transfer directly and many BUs get their contractor licenses after service. The Seabee community has strong veteran networks in the construction industry.
🫡 Recruiter says
“Builders construct buildings all over the world.”
💀 Reality
Source: veteran feedbackBU work with the Seabees is real construction: framing, concrete, roofing. But deployed projects are often basic structures in austere environments, not commercial construction.
🫡 Recruiter says
“As a Navy Builder, you'll construct buildings and learn real construction skills.”
💀 Reality
During homeport, most time is training exercises, equipment maintenance, and field day — not actual construction. Real building happens on deployment, and even then it's often HESCO barriers and guard towers, not the interesting structural work.
🫡 Recruiter says
“You'll deploy to exciting locations around the world building projects.”
💀 Reality
"Exciting locations" often means austere camps with tents, temporary power, dust, and 12-hour days in extreme heat. You're building in conditions civilian contractors would refuse to work in.
🫡 Recruiter says
“You'll learn construction — it's a safe, skilled trade in the Navy.”
💀 Reality
Seabees are the only Navy rate with mandatory combat training. You'll qualify on M4 rifles, 9mm pistols, M240B and .50 cal machine guns. "We Build, We Fight" isn't just for the recruiting poster.
🫡 Recruiter says
“Builders have great career progression in the Navy.”
💀 Reality
Seabee advancement has been bottlenecked for years. Small community, tiny quotas. When your civilian counterpart is making $80K with no rank drama, the "career progression" pitch rings hollow.
🫡 Recruiter says
“You'll have lots of options for where to be stationed.”
💀 Reality
Seabee homeports are essentially Gulfport, Mississippi or Port Hueneme, California. That's it for battalion life. If neither appeals, the BU rate will feel geographically limiting.
🫡 Recruiter says
“Your construction skills will transfer directly to a high-paying civilian career.”
💀 Reality
Navy construction training is real but general. You won't get a civilian journeyman certification just from A-school and OJT. Most states require additional apprenticeship hours or licensing exams.
🫡 Recruiter says
“Seabees have a great work-life balance compared to ship rates.”
💀 Reality
Deployment cycles destroy any balance. You're gone 6-9 months, and ramp-up training means long days for months beforehand. Unlike ship sailors who get port calls, Seabee deployments to austere locations often mean zero liberty.
Training Pipeline — Total ~27 weeks (6 months)
Ship Date Calculator
Enter your MEPS ship date to see when you'll complete each stage.
Promotion SpeedEarn higher pay fasterAverageManning 86%
| Cycle (Year) | Eligible | Selected | Promotion % |
|---|---|---|---|
| E-4254(2025) | 60 | 42 | 70% |
| E-4253(2024) | 58 | 40 | 69% |
| E-5254(2025) | 65 | 25 | 38% |
| E-5253(2024) | 62 | 23 | 37% |
| E-6254(2025) | 40 | 12 | 30% |
| E-6253(2024) | 38 | 11 | 29% |
Bonuses — Click here to see your military pay
Enlistment Bonus
Bonus by Contract Length
5-Year Contract
$15,000
4-Year Contract
$7,500
How to Qualify
- Sign a contract for this rate at MEPS — bonus eligibility is locked at the time of contract signing
- Ship to boot camp and successfully complete Recruit Training Command (RTC) at Great Lakes, IL
- Complete A-School and any required follow-on training in the BU pipeline
- Receive your rate assignment and report to your first duty station
- Bonus is typically paid in installments — 50% after completing training, remainder in anniversary payments
Important Details
- •Longer contracts receive higher bonus amounts
- •Bonus amounts are subject to federal income tax withholding (typically 22%)
- •If you fail to complete training or are separated early, you may be required to repay a prorated portion
- •Bonus availability and amounts change frequently based on Navy manning needs — confirm with your recruiter
You May Qualify for a Navy Enlisted Classification (NEC)
Specialties within this rate you can select, some with additional compensation. Each NEC has its own training, bonus potential, and career path.
Primary specialty code for Builder rating
Advanced specialty code for experienced Builder personnel
Potential Civilian Post-Navy Outcomes
Construction Manager
Transferability: 8/10
$50k–$90k
Free Certifications & Credentials
Certifications and licenses the Navy will pay for free through Navy COOL and on-the-job training.
OSHA 30-Hour Construction
OSHA
Carpentry Journeyman
State Board
First Aid/CPR Instructor
Red Cross
Lifestyle6/10
Ship vs. Shore Split
30% / 70%
Deployment Frequency
Moderate
Physical Demand
high — outdoor
Watch Standing
5-section in port
In a 5-section rotation, you stand 24-hour duty roughly every 5 days in port. This is considered a favorable rotation with more time off between duty days. Underway (when attached to a ship command), watch shifts are typically 5 hours on, 15 hours off.
Minimal ship-based watches; construction site security rotations on deployment
Common Duty Stations
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Schools + spouse jobs
—
Avg waitlist for on-base
155
100 = national avg
—
Schools + spouse jobs
—
Avg waitlist for on-base
125
100 = national avg
—
Schools + spouse jobs
—
Avg waitlist for on-base
80
100 = national avg