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Commercial plumbing & boiler services of any kind.

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🌬️ Ductwork Services in Orange County — Inspection, Repair, Replacement & Installation

Your HVAC is only as good as its hvac duct. Leaky, undersized, or poorly insulated ductwork wastes energy, creates hot/cold rooms, and strains your system. GoTech Air Conditioning & Heating designs, repairs, replaces, and installs home ductwork. This ductwork provides quiet, even airflow and improves efficiency throughout your home.


Signs Your Ducts Need Attention

  • Hot/cold spots, weak airflow, or rooms that never feel right

  • Dusty home, musty odors, or visible debris around registers

  • High bills (or long run times) without better comfort

  • Loud ducts: whistling, rattling, or “oil canning” pops

  • Visibly kinked, crushed, or disconnected flexible ducts

  • Old tape peeling, missing insulation, or rusted plenums


Ductwork Services We Provide

Understanding HVAC Duct Efficiency

1) Duct Inspection & Testing

  • Camera inspections to spot kinks, disconnections, debris, or moisture issues

  • Static pressure & airflow checks to confirm sizing and balance

  • Leak detection at boots, seams, plenums, and equipment connections

  • Return-air evaluation to eliminate negative pressure and temperature swings

2) Duct Repair & Sealing

  • Seal joints and seams with mastic or UL-listed metal tape (never cloth “duct tape”)

  • Reconnect and mechanically fasten loose takeoffs/boots

  • Replace crushed or excessively long flex runs; correct sagging

  • Insulate ducts in attics/garages/crawlspaces to reduce heat gain/loss

3) Duct Replacement & Right-Sizing (Manual-D–informed)

When ducts are too small, too long, or too leaky, replacement pays off. We:

  • Re-design supply/return runs for balanced airflow

  • Use rigid metal (“hard ductwork”) where appropriate and short, straight runs of quality flex only where it makes sense

  • Properly support and seal all transitions, plenums, and boots

  • Commission the system (airflow targets, static pressure, room balance)

4) New Ductwork Installation (Renovations & Add-Ons)

  • Residential ductwork installation for remodels, room additions, and conversions

  • Zone-friendly layouts and provisions for filtration/IAQ upgrades

  • Clean, sealed installs that are serviceable and quiet

5) Maintenance & Hygiene

  • Filter strategy (depth, MERV, pressure-drop) that your blower can handle

  • Coil/condensate checks to reduce microbial growth entering ducts

  • Duct cleaning: only as-needed after inspection (e.g., post-construction dust, vermin, or verified mold). We scope cleaning properly and seal access points when work is complete.


Materials & Methods We Trust

  • Rigid metal duct & sealed metal plenums for durability, airflow, and cleanliness

  • Short, tensioned flex duct (with minimal bends) when appropriate

  • Airtight boots & collars with mastic-sealed connections

  • Insulated runs in unconditioned spaces to cut losses

  • Correct hanger spacing and line-of-travel to prevent noise and restriction


Why Proper Design Beats “Patchwork Fixes”

Rules of thumb and random upsizing don’t work. We follow load-based design and air distribution best practices so every register sees the airflow it needs. The result: quieter operation, even temperatures, lower static pressure, and a system that actually delivers its rated efficiency.


Ductwork Cost — What Affects It?

Every home is different. Pricing depends on:

  • Home size, number of runs, and access (attic/crawl/garage)

  • Scope (targeted sealing vs. full replacement)

  • Materials (rigid metal, lined plenums, quality flex, insulation level)

  • Extras (new returns, filtration cabinet, IAQ components)

We provide written, itemized estimates and options (repair vs. replace) so you can choose the smartest path.


Why Homeowners Choose GoTech

  • Licensed & insured duct and HVAC specialists

  • Diagnostics first—then options (no guesswork)

  • Clean, sealed, code-compliant workmanship

  • Transparent pricing and clear communication

  • Family-owned, local to Orange County

  • 100% satisfaction guarantee


Service Areas in Orange County

Irvine, Mission Viejo, Laguna Niguel, Lake Forest, Huntington Beach, Newport Beach, Santa Ana, Rancho Santa Margarita, Corona Del Mar, Anaheim, Dana Point, Yorba Linda—and nearby communities.


Helpful Resources


Call Today for Professional Ductwork Service

From leak sealing and repairs to full duct replacement and new installations, GoTech Air Conditioning & Heating makes your system quieter, cleaner, and more efficient—room by room.

📞 Call today to schedule a ductwork inspection and get a detailed plan for your home.

Trusted Cooling Contractor
Since 1979

We have over 25 years experience in the air conditioning industry

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Who We Are

Our core values are the pillars of our success. These values drive our daily decisions.

SERVICE LEGENDS
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OUR CLIENTS
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OUR GOAL
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OUR PRIMARY PURPOSE
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Special Offers

$500 OFF New HVAC System Installation (Limited Time Only)

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10-Year Parts Warranty on All New Systems

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No Fix, No Fee – Free Diagnostics with Repair!

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Testimonials

Versatile and cost effective services

We ensure that we find and provide skilled professionals for AC repairs and installation.

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Our Office

Our company provides warehousing and distribution from our HQ.

OUR LOCATION
Orange County, CA
WORKING HOURS
Mon–Sun: 7:00 AM – 7:00 PM
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