HVAC Installation in the San Francisco Bay Area
Need HVAC installation now? Our certified team designs and installs efficient, right-sized systems for your home. Since 1980, Bay Area homeowners have trusted us, and we hold a 4.9 rating from 1,905 reviews. Serving the San Francisco Bay Area, including San Francisco, Oakland, and San Mateo. We offer free estimates, clear pricing, and respectful, tidy work. Call or schedule online for a friendly consultation today.
Each image is a real worksite photo, reflecting the quality and dedication in every project.
Why Choose Us
What Our Customers Say
"Very happy with how the furnace installation was handled. Responsive and professional."
"They explained our options for a new thermostat and furnace and did great work."
"Scheduled next-day furnace replacement during a cold week. We have heat and are thankful."
Answers to Common Questions
View All FAQsWhat Is the Average HVAC Installation Cost for a New System?
The average HVAC installation cost for a new system is not a single set price and is finalized after an on-site assessment. Costs are driven first by system type and size, then by ductwork scope and any code or access needs. High-efficiency equipment, electrical or gas upgrades, and required permits can increase total project cost. A right-sized system often costs less to run than an oversized unit that short-cycles. Our team regularly installs systems across the Bay Area and understands Daly City homes with mixed-age ductwork and tight lots. Current limited promotions include $100 off AC installation and up to $250 off furnace replacement; ask during booking. Schedule an in-home evaluation to receive a written, line-item estimate.
For a precise quote, your technician should complete:
- Manual J load calculation with room-by-room airflow check.
- Duct inspection for leaks, asbestos, or resizing needs.
- Electrical/gas, condensate, and permit review for code compliance.
Updated: 2026-04-28
<br/>Need help in Daly City, CA? Call (628) 222-4283 or book online.
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Installing a new AC and furnace is priced after an in-home assessment because equipment size, efficiency level, and your home’s layout set the total cost. Most of the price comes from properly matching system capacity to your square footage and existing ductwork so the equipment isn’t undersized or overworked. Final pricing is confirmed after an on-site inspection with options for repair, replace, or phased upgrades if that fits your plan. Our technicians frequently install combined systems in the Belmont area and account for local climate swings and typical Bay Area duct layouts.
Key factors that change price:
- Efficiency ratings (SEER2 for AC, AFUE for furnaces) and feature set
- Duct condition or redesign needs for airflow balance
- Electrical, gas line, and venting updates to meet code
- Thermostat or zoning additions and installation access constraints
If you’re unsure, replacing aging equipment that needs major parts often costs more than investing in a right-sized new system over time. The simplest next step is to schedule an in-home evaluation for a firm written quote. <br/> Updated: 2026-04-06 <br/> Need help in Belmont, CA? Call (628) 222-4283 or book online.
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Where We Work
What areas do you serve for hvac installation?
We serve the San Francisco Bay Area, with frequent visits to San Francisco, Oakland, and San Mateo. See the complete service list below for your city.