Ductwork Services Near You in Sunnyvale, CA

Professional ductwork services in Sunnyvale, Santa Clara County. Professional ductwork services including repair, sealing, cleaning, and new installation. Serving Sunnyvale and surrounding areas with licensed contractors and free quotes.

$300–$5,000Santa Clara County
5 contractorsAvg 5.0184 reviews
Call (916) 476-7689
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Looking for ductwork services near you in Sunnyvale, CA? Costs range from $300–$5,000 as of 2026. Duct sealing $300–$1,000; full replacement $2,000–$5,000. Licensed & insured local contractors · Santa Clara County · serving 155,805 residents near the Murphy Avenue downtown district. PG&E service area. Call (916) 476-7689 for a free quote.

Last updated July 2026

Ductwork Services in Sunnyvale, California

Sunnyvale homeowners searching for ductwork services can compare top-rated local contractors on NorCal Repairs. Our directory covers Sunnyvale and surrounding areas in Santa Clara County, with pricing typically ranging from $300–$5,000 depending on the scope of work. All contractors listed for Sunnyvale are licensed by the California Contractors State License Board (CSLB), carry liability insurance, and have verified Google reviews from real customers. Many Sunnyvale residents may qualify for rebates through PG&E — check our rebates page for current offers.

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NorCal Repairs Editorial Team

CSLB Licensed · NATE Certified · Serving Northern California Since 2019

Why Sunnyvale Homeowners Choose NorCal Repairs for Ductwork Services

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Why Sunnyvale Homeowners Choose Us

Sunnyvale is home to 155,805 residents in Santa Clara County. Major tech hub with mid-century Eichler homes and newer townhouse developments. Our network of licensed contractors understands the specific needs of Sunnyvale homes and provides fast, reliable ductwork services service.

Whether you're near the Murphy Avenue downtown district or anywhere in Sunnyvale, our contractors provide prompt ductwork services service. Sunnyvale's newer construction has specific hvac needs, and our local expertise ensures the right solution for your home.

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What Sunnyvale Homeowners Are Saying

Real Google reviews from customers who hired ductwork services pros in Sunnyvale.

★★★★★5/5

We are very pleased with the HVAC services provided by United. They come to help immediately and offers professional advice based on assessed situations. Special shout out to technician Vitaly who sta...

Sea K Laivia United HVAC, Plumbing & Electrical
★★★★★5/5

United HVAC & Plumbing’s technicians were professional and good communicators. They came when scheduled and diagnosed our plumbing issues quickly and thoroughly. The team worked quietly, quickly, and ...

Helen Bronstonvia United HVAC, Plumbing & Electrical
★★★★★5/5

Very happy with our service. The estimator went out of his way to provide the best solution and price. Work started when promised and our house was back to normal in a few hours. Workers were very pol...

Kevin Kellervia United HVAC, Plumbing & Electrical
★★★★★5/5

When our heating system started acting up, it was a major hassle, but they treated our situation like a priority. They gave us a clear, reasonable estimate before starting any work, which we really ap...

Jessica Roldanvia Balcom Heating & Air
★★★★★5/5

I was really impressed with Balcom Heating and Air. Our heater broke right in the middle of a cold snap. They came out quickly and were able to diagnose that the circuit board was malfunctioning. They...

Tammy Quallsvia Balcom Heating & Air
★★★★★5/5

From now on, I will recommend them to friends and acquaintances! Jim coordinated everything, chose the optimal time and performed the service without haste, but also without delays. It is nice that t...

Melissa Nelsonvia Jim's Air Conditioning Services

Ductwork Services in Sunnyvale — FAQ

How much does ductwork services cost in Sunnyvale?+

Ductwork Services in Sunnyvale, Santa Clara County typically costs $300–$5,000. Duct sealing $300–$1,000; full replacement $2,000–$5,000. Contact us about available utility rebates in the Sunnyvale area. Call (916) 476-7689 for a free, no-obligation quote.

Is ductwork services urgent in Sunnyvale's climate?+

Sunnyvale experiences summer highs averaging 82°F. While milder than Sacramento's inland heat, reliable HVAC keeps your home comfortable during warm spells and cool winter nights. Schedule a service visit at your convenience.

What should Sunnyvale homeowners know about hvac for their homes?+

Sunnyvale is characterized by major tech hub with mid-century eichler homes and newer townhouse developments. Newer construction typically has modern ductwork and insulation, but systems still need regular maintenance to handle the area's temperature extremes efficiently. Our contractors are familiar with the specific challenges and building codes in Santa Clara County.

Are there utility rebates for ductwork services in Sunnyvale?+

Sunnyvale is served by PG&E. Contact your utility about available rebates for energy-efficient upgrades. Federal tax credits of up to $2,000 are available for qualifying heat pump installations regardless of your utility provider. We can help identify all available incentives.

Do you provide ductwork services near the Murphy Avenue downtown district in Sunnyvale?+

Yes, we serve all neighborhoods in Sunnyvale, including areas near the Murphy Avenue downtown district. Whether you're in the heart of Sunnyvale or on the outskirts of Santa Clara County, our licensed contractors provide prompt, professional ductwork services service with free quotes and upfront pricing.

How do I know if my ducts need repair?+

Signs include uneven temperatures between rooms, excessive dust, high energy bills, rooms that don't cool/heat properly, and visible duct damage in attics or crawlspaces. In Sunnyvale homes with attic ductwork, heat-damaged ducts are very common.

Do I need a permit for ductwork in Sunnyvale?+

New ductwork installation and major modifications require a mechanical permit in Sunnyvale County. Minor duct repairs and sealing typically do not require permits. California's Title 24 energy code has specific requirements for duct insulation and sealing that must be met during any permitted work.