Furnace Installation in Newark

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Silicon Valley Clean Energy electric home upgrades and rebates.
Air & Plumbing Systems
4.8
Based on 202 Reviews
Lisa C.
Lisa C.
2026-02-11 12:48:10
Mary C.
Mary C.
2025-10-11 17:07:14
I had a great experience working with Mark and his team.Mark is super responsive and professional. When I was working with him for my heat pump air conditi… class=”wp-yelp-link” href=”https://www.yelp.com/biz/air-and-plumbing-systems-campbell?adjust_creative=xkMcQAESVeJow5Jo28zSjQ&hrid=dY7h1njtzXShEEP_CAjOWQ&utm_campaign=yelp_api_v3&utm_medium=api_v3_business_reviews&utm_source=xkMcQAESVeJow5Jo28zSjQ” target=”_blank” rel=”noopener”>read moreread more
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Air & Plumbing Systems Inc company service car for HVAC and plumbing calls

Newark Furnace Installation FAQs

Most Newark gas furnace installations run $4,500–$12,000, depending on furnace size, efficiency rating, and the condition of your existing ductwork — see our full furnace cost guide for a breakdown by system type. Air & Plumbing Systems (CSLB #901246) provides an exact, upfront quote for your gas furnace installation after a free in-home assessment — no guessing, no hidden fees.

Most single-family furnace installations in Newark are completed in one day. Jobs that also require ductwork repair or replacement may take a bit longer — we’ll give you a clear timeline during your free assessment.

Rising gas bills, uneven heating between rooms, frequent repairs, a yellow burner flame, or a furnace 15+ years old are the top signs. In Newark’s damp, bay-adjacent winters, a struggling furnace often shows up as persistent cold spots first. A yellow flame or cracked heat exchanger is a safety issue — turn the furnace off and call us right away.

Yes. The City of Newark requires a permit for furnace replacement, and the install must meet Title 24 (the state’s building energy-efficiency code). We pull the permit and coordinate the inspection with the city as part of every install.

It depends on your home. A heat pump heats and cools with one system — handling both Newark’s warm summers and damp winter nights — and can qualify for statewide TECH Clean California rebates when it replaces a gas furnace. A gas furnace, on the other hand, tends to heat faster on the coldest nights. The right choice comes down to your electrical panel, budget, and how the home is used — we’ll walk you through both options during your free assessment.

We offer same-day diagnostics for most Newark service calls, with most single-family furnace installs completed the day after your free assessment. Call (408) 733-2000 to get started.

In most cases, yes — reusing the existing location keeps ductwork, gas line, and venting connections simple and keeps costs down. We’ll still check that the current setup meets code and airflow needs for your Newark home; if it doesn’t, we’ll flag it during your free assessment and walk you through the options.

Furnace size depends on your home’s square footage, insulation, window count, and layout — not on floor area alone. We run a Manual J load calculation during your free assessment so you get a furnace that’s sized correctly for your Newark home, not oversized or undersized.