J.E. Mangonon Land Surveying Services

29/08/2026

✅🌎📐👷 THE SURVEYOR’S CALL — NO DELAYS, NO EXCUSES ⛈️📍⚔️
"This is the tough truth of being a construction surveyor:
When the site calls — to verify critical elevations, mark exact lines, and stake what goes where — you don’t wait. You don’t reschedule. You show up RIGHT AWAY.
Rain pouring? Mud deep? Fog thick? It doesn’t matter. The build can’t pause… and neither can you. ☔🌧️💪

For all your land surveying, boundary verification, titling support, and construction layout needs — we are fully ready to serve you! 💪📐

When Accuracy and Integrity Are Non-Negotiable

Thank you for the confidence and trust you place in our work! ❤️🙏☝️

📍 Visit us at: Room C-203, F. Lopez Bldg., No. 40 Session Road, Baguio City.

👷 Engr. Jose Eustaquio Mangonon Jr.
📱 +63 908 176 3451 | 📧 [email protected]
✅ DTI Registered | ✅ BIR Compliant

28/08/2026

✅🌎📐👷 PROJECT CONTROL ESTABLISHMENT ⚓📍🏗️
📌 WHAT IT IS:
Project Control Establishment is the foundational survey task of creating a stable, verified network of geodetic reference points — accurately tied to official government datums and permanent monuments — to serve as the single, trusted source for every measurement on site. It is the fixed benchmark that never shifts, no matter how much the site changes around it.

📋 KEY OBJECTIVES:
✅ Establish durable, well‑protected control stations safe from construction disturbance
✅ Directly reference all points to DENR‑NAMRIA and local geodetic controls
✅ Deliver precise coordinates, elevations, and azimuth — fully computed, adjusted, and documented
✅ Provide the reliable base for: boundary verification, structure layout, excavation guidance, vertical alignment, deformation monitoring, and final as‑built validation

⚠️ PROFESSIONAL SIGNIFICANCE
Every measurement, dimension, and layout accuracy traces directly to this control network. Inadequate or unverified control introduces cumulative error that compromises boundaries, structural positioning, regulatory compliance, and long‑term legal certainty. Proper control is not an extra step — it is the prerequisite for reliable, defensible, and safe surveying.

"When Accuracy and Integrity Are Non‑Negotiable" — and it all begins with properly established project control.

📍 Room C‑203, F. Lopez Bldg., No. 40 Session Road, Baguio City
👷 Engr. Jose Eustaquio Mangonon Jr.
📱 +63 908 176 3451 | 📧 [email protected]
✅ DTI Registered | ✅ BIR Compliant

⚓📐🏗️

28/08/2026

✅🌎📐👷 ADVENTURE CONTINUES… 🏗️🗺️
For all your land surveying, boundary verification, titling support, and construction layout needs — we are fully ready to serve you! 💪📐

When Accuracy and Integrity Are Non-Negotiable

Thank you for the confidence and trust you place in our work! ❤️🙏☝️

📍 Visit us at: Room C-203, F. Lopez Bldg., No. 40 Session Road, Baguio City.

👷 Engr. Jose Eustaquio Mangonon Jr.
📱 +63 908 176 3451 | 📧 [email protected]
✅ DTI Registered | ✅ BIR Compliant

28/08/2026

✅🌎📐👷 OFFICIALLY APPROVED — CAAP
HEIGHT LIMITATION (HL) ✈️📐

📍 Ground has corners — but the sky has invisible CURTAINS.
Around Loakan Airport, the air above your lot is NOT empty space — it’s crisscrossed by Obstacle Limitation Surfaces: sloping, curving protective zones rising and falling with every meter from the runway. Cross them? Plans get rejected. Construction halts. Walls come down. 😱

📏 UNTIL TODAY — that invisible ceiling was UNKNOWN. NOW? It’s PRECISELY MEASURED.

1302.48m above EGM2008 Geoid. Every antenna, every billboard, rooftop rail, water tank — ALL must sit BELOW this exact line in the sky. Not an inch higher. ✅🔒

❓ What is a Height Limitation (HL) Survey?
It is the official survey conducted to determine, verify, and certify the maximum allowable building height within the Obstacle Limitation Surfaces (OLS) of an aerodrome — such as Loakan Airport, Baguio City. It ensures structures do not pe*****te protective flight-path zones defined under RA 9497 (CAAP Act).

🌤️ DID YOU KNOW THE AIR HAS BOUNDARIES TOO?
We map the ground — but we also survey the upward space above it! Near Loakan Airport, the sky isn’t limitless — it’s carefully measured, shaped, and protected. Every meter upward is watched… and now, it’s officially calculated for YOU. 📍✈️

⚠️ IMPORTANT CLARIFICATION:

- This Height Limitation (HL) sets the official ceiling — but does NOT replace the full Height Clearance Permit (HCP).
​
- Rule VII, Section 707 — National Building Code: You MUST still secure formal HCP approval before construction begins.
​
- This assessment is the foundational technical clearance you need FIRST.

📋 WHAT THIS MEANS FOR YOUR PROJECT:
✅ Definitive height ceiling established — no guesswork, no risk of exceeding invisible flight‑safety zones
✅ Verified coordinates & elevation — survey‑accurate, CAAP‑validated
✅ Essential requirement for City Building & Architecture Office application
✅ Protects your investment — prevents costly design changes, demolition orders, or permit denials

⚖️ Two key documents — know the difference:
📏 Height Limitation (HL) → The number — what height is allowed ✅ (THIS ONE)
✈️ Height Clearance Permit (HCP) → The permit — final approval to build at that height ⏭️ NEXT STEP

"When Accuracy and Integrity Are Non‑Negotiable" ✅📐

📍 Room C‑203, F. Lopez Bldg., No. 40 Session Road, Baguio City
👷 Engr. Jose Eustaquio Mangonon Jr.
📱 +63 908 176 3451 | 📧 [email protected]
✅ DTI Registered | ✅ BIR Compliant

27/08/2026

✅🌎📐👷 VERIFICATION SURVEY — DON’T GUESS… CONFIRM! 📍🔍

🤔 EVER WONDER: Is what’s on paper REALLY what’s on the ground?

That’s exactly what a Verification Survey answers — and it’s the most important check you’ll ever do for your property. 📄 ➜ 📍

🌿 BOUNDARIES SHIFT — BUT THE RECORD SHOULDN’T:
Monuments get covered by grass, moved by floods, or lost to time. Fences get built… in the WRONG place. Neighbors assume lines that aren’t yours. Years later — disputes, lawsuits, demolished structures — all because NO ONE CHECKED FIRST.

💡 A VERIFICATION SURVEY IS YOUR TRUTH-CHECK:
🔍 We hunt down every corner marker — cross-referencing DENR, LRA, and Registry records
📏 We measure every line — compare it to the title down to the last centimeter
✅ We certify: MATCHES — or DOES NOT MATCH — the official plan
🛡️ We give you proof that stands in court, at City Hall, and with your neighbors

📌 WHEN DO YOU NEED IT?
🏠 BEFORE YOU BUY → Confirm you’re getting EXACTLY what you’re paying for
🏗️ BEFORE YOU BUILD → Never pour a foundation on a guess! Stay inside your lines
🚧 BEFORE YOU FENCE → Mark your rights — no more "who owns this strip?"
📋 BEFORE YOU TRANSFER → Clean, undisputed boundaries = smooth, fast processing
⚖️ WHEN THERE’S DOUBT → Professional, certified = legal proof that settles everything

"Construction is easy. Demolishing what you built on someone else’s land? That’s impossible to fix." 🚧💔

Don’t learn the hard way. VERIFY first. ✅📐

"When Accuracy and Integrity Are Non‑Negotiable" 📍⚔️

📍 Room C‑203, F. Lopez Bldg., No. 40 Session Road, Baguio City
👷 Engr. Jose Eustaquio Mangonon Jr.
📱 +63 908 176 3451 | 📧 [email protected]
✅ DTI Registered | ✅ BIR Compliant

27/08/2026

✅🌎📐👷 ADVENTURE CONTINUES… READY WHEREVER THE LAND LEADS! 🏗️🗺️

From mountain peaks to city lots — we measure, verify, and protect every inch that matters. 💪📐

📍 WHAT WE DELIVER:
✅ Land boundaries — clearly found, properly marked, officially confirmed
✅ Titling & documentation — from survey plan to registered title
✅ Construction layout — exactly where it belongs, before ground breaks
✅ Verification surveys — settle doubts, avoid disputes, build with certainty

"When Accuracy and Integrity Are Non‑Negotiable"
Not just our motto — it’s every corner, every calculation, every signature. ✅

Your land is your legacy. We guard it with the best tools, training, and care available. ❤️🙏☝️

📍 Room C‑203, F. Lopez Bldg., No. 40 Session Road, Baguio City
👷 Engr. Jose Eustaquio Mangonon Jr.
📱 +63 908 176 3451 | 📧 [email protected]
✅ DTI Registered | ✅ BIR Compliant

27/08/2026

Maulan na umaga...

26/08/2026

26/08/2026

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