Exterior Walls, Siding & Trim

25-Year Coastal Seal Warranty

Strong exterior walls and trim made to protect your home from heavy rain, ocean air, and sun.

Pura Vida! 🦎

Our Core Exterior Services

Here is a sample of what we build and install. Have a custom project in mind? We do all of this and more.

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CaneCrete Eco-Blocks

30-Year Structural Wall Guarantee

Structural masonry walls built with locally manufactured CaneCrete eco blocks, offering 3x higher thermal insulation, carbon-negative building, and mold-proof breathability.

Compressive Strength:7.5 MPa to 12.0 MPa
Thermal Insulation:R-12 Rating (3x Standard Concrete Block)
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Flashing & Trim

25-Year Marine Coastal Seal Guarantee

Custom aluminum, copper, and Kynar steel flashing, window drip caps, valley trim, corner caps, and anti-corrosive wall transitions.

Materials:0.032" Aluminum, Kynar 500 Steel, Copper
Fabrication:Custom CNC Bending & Roll-Forming
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Siding

20-Year Termite & Weather Warranty

Fiber cement lap siding, kiln-dried teak shiplap, bio-composite wall panels, vertical board-and-batten, and rain-screen siding.

Siding Types:Fiber Cement, Kiln-Dried Teak Shiplap, Bio-Composite
Fire Rating:Class A Non-Combustible (ASTM E136)
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Wall Facades

25-Year Structural Envelope Guarantee

Ventilated curtain wall facades, pressure-equalized rainscreen panels, terracotta cladding, and solar-insulating wall envelopes.

Sub-structure:Aluminum T-Bracket & Sub-Frame Grid
Cladding Options:Terracotta Panels, Bio-Composite Boards, HPL
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Wall Cladding

25-Year Fade & Rot Warranty

Low-maintenance composite panels, synthetic wood cladding, HPL exterior boards, and decorative architectural wall cladding.

Composition:60% Plant Fiber, 30% HDPE, 10% UV Additives
Density:1.35 g/cm³ High-Density Composite
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Stucco & Plaster

15-Year Crack-Free Wall Guarantee

Smooth exterior stucco rendering, lime plaster finishes, acrylic textures, EIFS insulation, and elastomeric wall coatings.

System Type:Class PB EIFS with Drainage Cavity
Insulation R-Value:R-5 to R-15 Continuous Exterior Board
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Protective Coatings

15-Year Anti-Rust Warranty

Marine-grade anti-corrosive paints, zinc-rich primers, polyurethane sealants, thermal coatings, and rustproofing for steel & roofs.

Primer Layer:Zinc-Rich Epoxy Primer (80%+ Zinc Content)
Intermediate Coat:High-Build Polyamide Epoxy Barrier
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Soffit & Fascia

20-Year No-Rot Warranty

Vented soffit panels, teak shiplap overhangs, aluminum fascia capping, micro-mesh insect screens, and eave ventilation.

Materials:Perforated Aluminum, Teak Shiplap, Fiber Cement
Vent Area:12 sq. in. Net Free Vent Area per Linear Foot
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Building Envelope

25-Year Watertight Envelope Guarantee

Fluid-applied rubber membranes, air barriers, vapor permeable wraps, window flashing tapes, and foundation waterproofing.

Membranes:Fluid-Applied Rubber & Self-Adhering Butyl Tapes
Air Permeability:< 0.02 L/s·m² at 75 Pa (ASTM E2178)
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Windows & Doors

10-Year Frame & Seal Warranty

Complete window & door systems including laminated hurricane impact glass, thermal dual-pane sliders, solid teak pivot entry doors, and bifold patio systems.

Window & Door Types:Impact Glass, Dual-Pane Low-E, Teak Pivot, Bifold
Frame Alloys:Marine-Grade 6063-T5 Aluminum & Teak Hardwood
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Decks & Terraces

15-Year Watertight Deck Guarantee

Custom concrete and composite terrace construction, patio tile installations, drainage slope corrections, and elastomeric waterproofing.

Membrane Type:Polyurethane-Modified Elastomeric at 60 Dry Mils
Tensile Strength:200% Elongation Before Tear
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Concrete

10-Year Color & Bond Warranty

Concrete foundations, driveway slabs, walkways, elastomeric sealers, and protective floor coatings.

Wall Coating:Elastomeric Acrylic (300% Elongation)
Floor Coating:100% Solids Epoxy or Polyurea
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Exterior Wall & Siding Repairs

5-Year Repair Guarantee

Fast repair of cracked stucco, loose fiber cement siding, leaking window flashing, and rotted soffit fascia boards.

Services:Stucco Patching, Siding Replacement, Flashing Sealing
Response Time:24-48 Hours On-Site Inspection
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Building in Costa Rica, Done Right.

The GCPC Standard of Excellence • Proven Engineering & Craftsmanship

Building or remodeling your home in Guanacaste should be exciting, transparent, and completely stress-free. We combine North American project management with seasoned Costa Rican craftsmen to deliver superior homes built to last.

Working With
Licensed CFIA Engineers
GCPC Guarantee
10-Year Guarantee
Structural Warranty
INS Insured
Full Worker Coverage
Bilingual Team
Fluent EN / ES On-Site
GUARANTEED

Written Warranties

100% Accountable in Writing

We stand behind everything we build. Every project includes a signed structural and finish warranty. If anything ever needs care, our local crew returns without delay.

✓Direct contractor accountability
DAILY WHATSAPP

Daily Progress Updates

Never Wonder About Progress

No waiting weeks for replies. We stay in daily contact via WhatsApp and email, sharing job-site photos, video walkthroughs, and weekly milestone reports.

✓Direct WhatsApp group with lead engineer
FIXED-PRICE

Clear Upfront Quotes

Zero Hidden Costs or Surprises

You receive comprehensive, line-item budgets before ground is broken. No surprise contractor surcharges, unapproved extras, or runaway costs during construction.

✓Locked milestone pricing & budgets
15+ YEARS

Proven Coastal Building

Engineered for Pacific Coast

We understand Guanacaste heat, ocean salt air, seasonal Papagayo winds, and local soils. Every foundation, framing connection, and finish is built for Pacific Costa Rica.

✓Marine-grade & seismic standards
Guanacaste Field Execution Verification

Active Exterior Siding & Timber Framing Job Sites Across Guanacaste

CaneCrete Eco-Blocks, Fiber Cement Cladding & Coastal Rainscreen Walls

Real GCPC exterior crews actively laying CaneCrete eco blocks, hanging fiber cement siding panels, building ventilated rainscreen wall systems, and installing 316 marine stainless trim details engineered for coastal salt air.

✓Verified Project Photography
Zero Stock Photos • Real Craftsmen
Showing 1–3 of 3 verified project captures
Structural hardwood timber framing on hillside concrete piers in Nosara
Exteriors

Structural hardwood timber framing on hillside concrete piers in Nosara

Nosara & Guanacaste, CRView Full Res →
Precision post-and-beam timber framing for modern tropical residence
Exteriors

Precision post-and-beam timber framing for modern tropical residence

Nosara & Guanacaste, CRView Full Res →
Elevated timber deck framing and hillside retaining terrace
Exteriors

Elevated timber deck framing and hillside retaining terrace

Nosara & Guanacaste, CRView Full Res →

WhatsApp Direct Desk

Guanacaste Pacifico Construction

Direct Line: +506 6473-2556

Connect directly with our team for immediate consultations, pricing schedules, or site visits for Exteriors in Guanacaste.

Send Us an Email Message

Guanacaste Pacifico Construction

Direct Line: +506 6473-2556