Sea Heaven Phase 3 Phuket Prices 2026 | MORE Group

Overview: What Is Sea Heaven Phase 3?

Sea Heaven Phase 3 is a two-building freehold condominium project at Naithon Beach, with units starting from 4.37 million THB and planned completion in Q4 2027. The developer has delivered earlier phases on the same site. Buyers should verify the selected unit’s foreign quota, current construction progress and payment schedule before reservation.

Feature	Detail
Developer	Sea Heaven Development (multi-phase track record, same site)
Location	Sakhu, Naithon Beach, north Phuket
Project ID	TH-HKT-NI-00098
Type	Freehold condominium, 2 buildings
Height	8 storeys per building
Units	Studios, 1BR (32 to 60 sqm), 2BR (57 to 58 sqm)
Status	Under construction (BUILD)
Completion	Q4 2027
Ownership	Foreign freehold up to 49% per building
Price range	฿4.37M to ฿9.41M (approx. $125k to $269k)

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What Should You Know About Sea Heaven Brand: Why Phase 3 Is the Confident Buy?

The Sea Heaven Brand: Why Phase 3 Is the Confident Buy for Sea Heaven Phase 3 Naithon means matching naithon tenant demand to unit size and walk time to beach, because ADR swings 15 to 25% within one postcode. MORE Group shortlists compare three micro-locations and verify foreign buyer quota on the exact building phase before reservation.

Factor	MORE Group benchmark
Net yield	5 to 7% after 20 to 25% operator fees
Peak occupancy	75 to 85% on comparable managed units

This multi-phase context matters for several reasons:

• Management infrastructure is already running. The rental programme, on-site team, and maintenance protocols were established with Phase 1. Phase 3 buyers inherit an operating machine, not a prospectus promise.
• The developer knows the micro-market. Naithon is a small, specific beach. Unit mix, pricing, and room design have been refined across two phases based on real occupancy data.
• Comparable units are visible. Buyers can visit Phase 1 and Phase 2 to see actual finishes, pool use, and common-area quality, not just CGI renders.
• Phase 3 is architecturally elevated. The two-building configuration allows for more varied unit orientations, additional pool capacity, and a larger landscaped footprint compared with Phase 2.

For buyers who are cautious about off-plan risk, the Sea Heaven track record reduces one of the most significant uncertainties: the question of whether the developer will deliver at all.

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What Do Prices and Unit Analysis: What Each Format Buys You Mean for Foreign Buyers?

Sea Heaven Phase 3 one-bedroom units start from 4.37 million THB and range up to 9.41 million THB, while two-bedroom layouts start from 8.16 million THB. Buyers should compare usable area, floor, view and payment stage rather than bedroom count alone because larger one-bedroom units overlap with two-bedroom pricing.

Sea Heaven Phase 3 offers two core unit types. Here is a breakdown of what each delivers for the price, and who each format is best suited for:

Unit Type	Size	Price Range (THB)	Price Range (USD approx.)	Best For
1-Bedroom	32 to 60 sqm	฿4,370,460 to ฿9,412,153	$125k to $269k	First-time buyer, yield investor, pied-à-terre
2-Bedroom	57 to 58 sqm	฿8,160,600 to ฿8,230,200	$233k to $235k	Couples, small families, higher nightly rate

The 1-bedroom entry point (฿4.37M / $125k) is one of the most accessible foreign-freehold positions near a genuine white-sand beach in Phuket. Bang Tao and Kamala at comparable quality levels typically start closer to ฿6 to 8M for the same bedroom count. The price compression at Naithon reflects the market’s relative undiscovery, and that gap has historically narrowed as areas mature.

The mid-range 1BR (50 to 60 sqm at ฿7 to 9M) competes with product in Nai Yang and offers superior beach access. For buyers who want more living space and are willing to pay closer to the 2BR threshold, larger 1BR units at Sea Heaven deliver excellent per-sqm value.

The 2BR (57 to 58 sqm at ฿8.16 to 8.23M) occupies a narrow price band, meaning the developer has standardised the floor plan for efficiency. The size creates meaningful flexibility: two adults sleeping comfortably, or a master bedroom plus home-office setup. At these prices, the 2BR format commands higher nightly rates from couples and small families than a 1BR of equivalent standard, potentially improving gross yield slightly despite higher acquisition cost.

Yield maths on the 1BR (entry unit):

• Purchase price: ฿4,370,460
• Target ADR (average daily rate): ฿2,200 to 2,800 (comparable managed 1BR at Naithon)
• Occupancy assumption: 65 to 70% (seasonally adjusted, Naithon demand profile)
• Gross annual revenue: approx. ฿520,000 to 710,000
• The ADR and occupancy assumptions above produce a theoretical gross yield of about 12 to 16%. For decision-making, underwrite 6 to 8% gross and 4.5 to 6.5% net until an operator provides comparable statements.

For a detailed methodology on how to stress-test these numbers, read our Phuket rental yield guide.

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What Should You Know About Naithon and Sakhu Investment Case?

Naithon’s investment case rests on beach scarcity, airport proximity and lower entry prices than larger west-coast resort zones. The trade-off is a smaller resale and long-stay tenant pool than Bang Tao. Buyers should compare actual beach access, nearby supply, operator capability and exit demand before paying for projected area growth.

Naithon is underpriced relative to comparable north-coast beaches, and that gap is closing. The investment case is built on three structural factors: airport proximity, beach scarcity, and the compression of supply.

Airport Proximity

Phuket International Airport is approximately 10 minutes from Sea Heaven Phase 3 by car. This is an operational advantage for short-term rental, not just a convenience. Guests arriving late at night or leaving on early-morning flights choose Naithon and Nai Yang precisely because the transfer is short and predictable. The airport recorded over 14 million passengers in 2024 and capacity expansions are underway, reinforcing a long-term inbound demand floor.

Beach Scarcity and Character

Naithon is a 1-kilometre strip of white sand that dead-ends at the beach road with no through traffic. There is no Jet Ski concession, no beach club development, no commercial strip. The headland to the north and the national park designation over parts of the surrounding land create a supply ceiling that does not exist at Bang Tao, Surin, or Kamala.

The guest profile this attracts, experienced Phuket visitors, remote workers on longer stays, nature-focused holidaymakers, typically books at higher ADRs and with lower damage and management friction than party-tourism zones.

Pricing vs Comparable Areas

Beach Area	Average 1BR Condo Price (freehold)	Character
Bang Tao / Laguna	฿7 to 15M	High demand, high competition, high service charge
Surin	฿8 to 18M	Luxury positioning, limited new supply
Nai Yang	฿4 to 8M	Airport adjacent, growing, fewer amenities
Naithon	฿4.4 to 9.4M	Quiet, scarce supply, undervalued vs Bang Tao
Rawai / Nai Harn	฿5 to 12M	South-coast, longer transfer, local community feel

Naithon occupies a compelling middle ground: genuinely beachside, genuinely freehold-accessible for foreign buyers, and priced at a meaningful discount to the better-known west coast markets. For a full comparison of north-coast options, see our guide to buying property in Phuket.

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What Should You Know About Amenities Deep-Dive: The Resort Lifestyle at Scale?

Amenities Deep-Dive: The Resort Lifestyle at Scale for Sea Heaven Phase 3 Naithon means matching naithon tenant demand to unit size and walk time to beach, because ADR swings 15 to 25% within one postcode. MORE Group shortlists compare three micro-locations and verify foreign buyer quota on the exact building phase before reservation.

Factor	MORE Group benchmark
Net yield	5 to 7% after 20 to 25% operator fees
Peak occupancy	75 to 85% on comparable managed units

Sea Heaven Phase 3 is designed as a self-contained resort environment. The amenity package goes beyond what most buyers expect at this price point.

Swimming Pool: The communal pool is sized for the two-building footprint, not a token amenity but a genuinely usable resort pool with sun deck and lounging zones. The configuration reflects lessons from Phases 1 and 2: pool design was a central guest satisfaction driver in early rental reviews, and Phase 3 expands pool capacity accordingly.

Fitness Centre: A fully equipped fitness facility is integrated into the development, removing the need for external gym membership. For long-stay tenants (digital nomads, monthly renters), an on-site gym is a primary amenity filter and increases the addressable rental market for each unit.

Landscaped Gardens: The tropical garden design creates privacy buffers between buildings, reduces heat loading on lower floors, and provides visual softness that renders and promotional photos never fully capture. In person, the gardens are a material quality signal, they indicate a developer willing to invest in the bits guests see every day, not just the units themselves.

24/7 Security: Round-the-clock security with controlled access is standard for the premium condo segment. For rental operators, it reduces insurance exposure and increases the confidence of guests booking for the first time.

Proximity to Naithon Beach: The beach is approximately 5 minutes on foot. This is not a “beach access” marketing claim in the Thai sense (where “walking distance” can mean 25 minutes). Sea Heaven is a short, flat walk to the sand, which matters for nightly rate positioning and guest review scores.

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What Should You Know About Rental Income Model: What the Numbers Look Like?

The rental model below is an upside scenario, not a guaranteed return. It assumes a 2,500 THB nightly rate and 68% annual occupancy for a mid-floor one-bedroom unit. Buyers should stress-test lower occupancy, management fees, CAM, owner-use periods and tax before relying on the projected 7.3% net yield.

Building a realistic rental income model for Sea Heaven Phase 3 requires separating gross potential from net return, and the gap matters more in Thailand than most buyers expect.

Assumptions for a 1BR (40 sqm, mid-floor, pool view):

Item	Assumption
ADR (average daily rate)	฿2,500
Occupancy (annualised)	68% (≈248 nights)
Gross annual revenue	฿620,000
Rental management fee (28%)	−฿173,600
Common area maintenance (CAM)	−฿36,000 (est. ฿3,000/month)
Sinking fund contribution	−฿10,000 (est.)
Net annual income	≈฿400,400
Net yield on ฿5.5M mid-range unit	≈7.3%

This model sits at the optimistic end of realistic: 68% annual occupancy at Naithon is achievable in a managed programme with good listing exposure, but low-season months (May to October) will pull occupancy below 50% and high-season months (November to March) will compensate above 85%. Buyers who hold for personal use during high season and rent only in shoulder season will see lower net income but higher personal satisfaction.

Key lever: rental management fee. Negotiate programme terms before handover. Some developers lock buyers into proprietary programmes at 30 to 35%; independent management companies at Naithon can work at 20 to 25% for high-performing units. The difference on a ฿620k gross revenue unit is over ฿60,000 per year.

For a deeper methodology, read our Phuket rental yield guide.

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What Do Payment Plan: Typical Off-Plan Structure for Q4 2027 Delivery Mean for Foreign Buyers?

Sea Heaven Phase 3 uses a staged off-plan payment structure running toward Q4 2027 completion. The exact schedule is unit-specific, but buyers should expect a reservation payment, contract instalment, construction milestones and a substantial handover balance. Confirm every percentage, due date and refund condition in the SPA before reserving.

Sea Heaven Phase 3 follows the standard Thai off-plan payment schedule, spread across approximately 18 to 24 months of construction. The exact schedule is confirmed on reservation, but buyers should expect the following structure:

Stage	Payment	Approx. Timing
Reservation deposit	฿100,000 to 200,000	On reservation (locks unit)
Signing of SPA	20 to 30% of purchase price	Within 30 days of reservation
Construction milestone 1	10 to 20%	Foundation and structural completion
Construction milestone 2	10 to 20%	Superstructure completion
Construction milestone 3	5 to 10%	Interior fit-out and MEP
Balance on handover	30 to 40%	Q4 2027

Cash-flow implication: On a ฿5.5M unit, the buyer’s total outlay before handover (excluding balance) would typically be ฿1.1 to 1.65M over 18 to 24 months. The balance payment at handover (฿1.65 to 2.2M) is the largest single outflow and should be planned 3 to 6 months in advance.

Mortgage note: Thai banks do not lend to non-resident foreign buyers on Thai property. Buyers using leverage typically do so through home-country secured credit against existing assets. Model your acquisition on a cash basis; any financing should be arranged independently.

For a full walkthrough of the purchase process, see our buying property in Phuket guide.

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What Should You Know About Comparison vs Alternatives?

Comparison vs Alternatives on Sea Heaven Phase 3 Naithon means foreign buyers should verify quota, payment milestones, and net rental assumptions in writing before deposit. MORE Group naithon reservation files require documented checks on every off-plan purchase, with 49% foreign quota confirmed per unit, not per project marketing alone.

Sea Heaven Phase 3 does not exist in isolation. Here is how it stacks up against the most likely alternatives a buyer at this price point would consider:

Project	Location	1BR from	Status	Foreign Freehold	Key Difference
Sea Heaven Phase 3	Naithon Beach	฿4.37M	Under construction (Q4 2027)	Yes	Track-record developer, beach proximity
Sea Heaven Phase 1/2	Naithon Beach	Resale ฿5.5 to 8M+	Completed	Yes (secondary market)	Immediate rental income; premium over off-plan
Vista del Mar	Naithon / Sakhu	฿5.5M+	Varies	Yes	Comparable beach zone, different unit mix
Phuvista Naithon	Naithon	฿4.5M+	Off-plan	Yes	Similar micro-location, newer brand
Nai Yang projects	Nai Yang	฿4 to 7M	Various	Yes	Airport-adjacent, less beach character
Bang Tao condo options	Bang Tao	฿7M+	Various	Yes	Higher brand recognition, higher cost, higher competition

Sea Heaven Phase 1/2 resale vs Phase 3 off-plan: Buyers who want income from day one should consider Phases 1 and 2 resale units, they are already in managed rental programmes with established occupancy histories. The premium over Phase 3 off-plan pricing is typically 20 to 35%, which represents the time-value discount embedded in Phase 3’s price. Off-plan buyers get the lower entry price in exchange for 18 to 24 months without yield.

Nai Yang vs Naithon: Nai Yang is slightly closer to the airport and has a stronger roster of hotel brands in the vicinity. Naithon has a superior beach, whiter sand, calmer water, no industrial adjacency, and a quieter local character. If the investment thesis is rental yield driven by beach quality and repeat guests, Naithon wins. If it is airport-turnaround driven, Nai Yang competes more directly.

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What Should You Know About Pros and Cons?

Pros and Cons on Sea Heaven Phase 3 Naithon means foreign buyers should verify quota, payment milestones, and net rental assumptions in writing before deposit. MORE Group naithon reservation files require documented checks on every off-plan purchase, with 49% foreign quota confirmed per unit, not per project marketing alone.

Factor	MORE Group benchmark
Net yield	5 to 7% after 20 to 25% operator fees
Peak occupancy	75 to 85% on comparable managed units

Pros:

• Proven developer with two delivered phases on the same site, lower execution risk than greenfield off-plan
• Genuinely competitive pricing for freehold beachside product in Phuket
• Naithon Beach scarcity: national park adjacency limits future supply
• Resort-quality amenities (pool, fitness, gardens, 24/7 security) at the entry price point
• 10-minute transfer to Phuket Airport drives consistent short-term rental demand
• Staggered payment plan reduces capital concentration risk over the build period
• Foreign freehold quota available, no corporate structure required for ownership

Cons:

• Q4 2027 completion means no rental income for approximately 18 to 24 months
• Naithon resale market is thinner than Bang Tao or Kamala, exit buyers are a smaller pool
• No through-road connectivity limits footfall for retail, which keeps dining options modest versus larger beach corridors
• Low season (May to October) occupancy can drop below 50%, net yield is sensitive to management quality
• 2BR size range (57 to 58 sqm) is narrow, buyers wanting larger family configurations will need to look elsewhere

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Who This Suits: Buyer Profiles for Sea Heaven Phase 3?

Who This Suits: Buyer Profiles for Sea Heaven Phase 3 for Sea Heaven Phase 3 Naithon means matching naithon tenant demand to unit size and walk time to beach, because ADR swings 15 to 25% within one postcode. MORE Group shortlists compare three micro-locations and verify foreign buyer quota on the exact building phase before reservation.

Factor	MORE Group benchmark
Net yield	5 to 7% after 20 to 25% operator fees
Peak occupancy	75 to 85% on comparable managed units

Good fit: The lifestyle buyer with rental upside. Someone who wants a personal Phuket base near a quiet beach and airport, and wants the property managed when not in personal use. The 1BR format at 40 to 60 sqm is the right size for 4 to 8 weeks of personal use per year while remaining commercially viable for rental for the remainder.

Possible fit: The portfolio diversifier. A buyer already holding Thailand or regional real estate who wants a smaller, liquid-enough position without committing to seven figures. The entry price (~$125k) makes Sea Heaven Phase 3 the kind of position that can be added without a large capital call.

Not the right fit: Buyers who need income immediately, expect a fast flip in under 24 months, or want resort-hotel branding (Marriott, Banyan Tree, Anantara) as the product anchor. Sea Heaven is a developer-branded project, it carries the quality and reputation of the developer, not an international hotel flag.

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What Due Diligence Checklist for Sea Heaven Phase 3 Should Foreign Buyers Track?

Due Diligence Checklist for Sea Heaven Phase 3 for foreign buyers on Sea Heaven Phase 3 Naithon means confirming 49% quota in writing, SPA milestones tied to construction, and net yield after 20 to 25% operator fees before any reservation fee. MORE Group naithon files stress-test at 70 to 80% peak occupancy using 2024 to 2025 sister-unit data, not brochure ADR alone.

Factor	MORE Group benchmark
Net yield	5 to 7% after 20 to 25% operator fees
Peak occupancy	75 to 85% on comparable managed units

Before paying a reservation fee, confirm each of the following in writing:

1. Foreign quota register: confirm the exact number of foreign freehold units remaining in your target building. Quota can change between releases and is binding; verbal confirmation is insufficient.
2. Title deed status: verify Chanote (Nor Sor 4 Jor) title on the land parcel. Do not accept lower title classifications.
3. EIA approval: confirm Environmental Impact Assessment approval is in place for both buildings.
4. Developer financial standing: request the construction finance arrangement or bank guarantee. A construction-linked bank guarantee is the strongest protection for off-plan buyers.
5. Payment milestone triggers: ensure the SPA ties each instalment to a verifiable construction milestone (photos, engineer sign-off), not calendar dates.
6. CAM and sinking fund rates: get year-one estimates in writing before signing. Annual CAM on a 40 sqm unit typically runs ฿25,000 to 45,000 at this quality level.
7. Rental programme terms: if committing to the developer’s rental programme, get the full contract before handover. Check: exclusivity clauses, management fee rate, owner-use booking restrictions, and exit conditions.
8. Foreign transfer costs: understand transfer fee (typically 2% of registered value), withholding tax, and specific business tax applicability on your transaction.
9. Lawyer review: use an independent Thai property lawyer, not a developer-referred lawyer. Budget ฿15,000 to 30,000 for SPA review.
10. Exit market check: run a comparable resale search for Phase 1 and Phase 2 units to calibrate your realistic exit price.

For a full purchase walkthrough and legal checklist, see our due diligence guide for Thailand property and the off-plan property guide for Phuket. To weigh this condo against a villa purchase at the same budget, read the Phuket condo vs villa comparison.

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What Should You Know About Frequently Asked Questions?

Frequently Asked Questions on Sea Heaven Phase 3 Naithon means foreign buyers should verify quota, payment milestones, and net rental assumptions in writing before deposit. MORE Group naithon reservation files require documented checks on every off-plan purchase, with 49% foreign quota confirmed per unit, not per project marketing alone.

Factor	MORE Group benchmark
Net yield	5 to 7% after 20 to 25% operator fees
Peak occupancy	75 to 85% on comparable managed units

Frequently Asked Questions

Is Sea Heaven Phase 3 freehold for foreign buyers? +

Yes. Up to 49% of total floor area per building is available in foreign freehold under the Thai Condominium Act. Confirm current foreign quota availability on your chosen unit in writing before paying a reservation fee, quota can shift between unit releases even within the same phase.

What is the entry price for Sea Heaven Phase 3? +

Starting price is 4,370,460 THB (approximately $125,000 USD) for a 1-bedroom unit at 32 sqm. Two-bedroom units start at 8,160,600 THB. Prices vary by floor level, view orientation, and unit size up to 60 sqm for 1BR.

What rental yield can I expect at Naithon Beach? +

Managed rental programmes at Naithon have produced 6 to 8% gross yield for condo units. Net yield after a typical 25 to 30% management fee and CAM charges typically lands between 4.5 to 6.5%, depending on occupancy, unit type, and whether you negotiate the management fee independently.

When is Sea Heaven Phase 3 expected to complete? +

The developer targets Q4 2027. As with all off-plan projects in Thailand, tie your payment milestone tracking to construction photos and engineer sign-offs, not calendar dates alone, and ensure a completion date clause is included in your SPA with agreed remedies for delay.

How does the off-plan payment schedule work? +

The standard structure for Sea Heaven Phase 3 is: reservation deposit (around 100,000 to 200,000 THB), signing payment on the SPA (20 to 30% of purchase price), milestone payments during construction (two to three tranches of 10 to 20%), and the balance on handover (30 to 40%). Exact percentages are confirmed at reservation.