HVAC resources

Heating Installation in San Bruno, CA

Heating installation in San Bruno, CA with tailored system options, precise sizing, and code-compliant installation. Schedule your consultation today.

San Bruno heating installation projects at Plum HVAC begin with a detailed site evaluation to pinpoint your comfort goals, assess existing infrastructure, and identify local permit requirements. A proper load calculation (Manual J) and meticulous duct design (Manual D) are crucial for accurate sizing, maximum energy efficiency, and balanced airflow. Our process covers equipment selection—from high-efficiency gas furnaces to air-source heat pumps and hydronic options—plus all ductwork, piping, venting, and coastal corrosion considerations. After installation, thorough commissioning, documentation, and homeowner orientation ensure peak performance, followed by tailored maintenance plans and warranty guidance specifically for San Bruno’s climate.

Heating Installation in San Bruno, CA

Replacing or installing a new heating system in a San Bruno home means balancing comfort, efficiency, and local building requirements. Whether upgrading an aging furnace, switching to an all-electric heat pump, or installing a hydronic system, a professional heating installation in San Bruno, CA follows a clear, code-compliant process designed to deliver reliable warmth, lower operating costs, and long-term performance in the Bay Area’s mild, damp coastal climate.

Why a tailored heating installation matters in San Bruno

San Bruno’s coastal fog, moderate winter temperatures, and proximity to salt air influence equipment selection and placement. Homes here often benefit from high-efficiency heat pumps that perform well in mild climates, while older houses may need ductwork or insulation upgrades to realize full efficiency gains. Local energy regulations—such as California’s building and energy codes—also affect equipment choices and permit requirements, so installations must meet both safety and efficiency standards.

Common heating needs and system types for San Bruno homes

  • High-efficiency gas furnaces for homes with existing gas infrastructure.
  • Air-source heat pumps (including ducted and mini-split options) for electric heating and cooling with strong efficiency in mild winters.
  • Hydronic systems (boilers and radiant floors) where even, quiet heat is preferred.
  • Ductless mini-split systems for additions, homes without ductwork, or room-by-room control.
    Understanding the right system for your home begins with a proper site evaluation and load calculation.

Initial consultation and site evaluation

A thorough new heating installation starts with an on-site consultation that includes:

  • Discussing your comfort goals, budget, and any preferences (gas vs electric, zoning, smart thermostat).
  • Inspecting existing equipment, ductwork, insulation, and utility access (gas line, electrical panel capacity).
  • Checking indoor air issues (humidity, filtration needs) and home layout that affect system zoning.
  • Identifying installation constraints such as attic access, rooftop clearances, or historic home restrictions.

This assessment informs the next step: accurate equipment sizing and system design.

Equipment sizing and selection

Proper sizing is critical. Oversized or undersized equipment causes inefficiency, short cycling, comfort issues, and premature wear. The industry-standard approach includes:

  • Performing a heat-loss/heat-gain calculation (Manual J) to determine the correct capacity.
  • Designing ductwork or piping layouts (Manual D for ducts) to ensure balanced airflow and minimal static pressure.
  • Choosing equipment that matches the calculated load, meets California energy code requirements, and suits San Bruno’s mild heating demands.
    Selection also considers local corrosion risks from coastal air, recommended insulation levels, and the homeowner’s desire for features like variable-speed blowers or modulating burners.

Step-by-step installation procedures

A professional installation typically follows these steps:

  1. Obtain required permits and schedule inspections with the City of San Bruno and San Mateo County as applicable.
  2. Prepare the site: remove old equipment, protect flooring and landscaping, and stage tools safely.
  3. Install the new unit(s): position and secure outdoor units, mount indoor furnaces, boilers, or air handlers per manufacturer clearances.
  4. Connect fuel and power: run or upgrade gas piping, electrical circuits, breakers, and disconnects to meet code.
  5. Install ductwork or refrigerant piping and condensate drains; insulate piping and ducts exposed to exterior or unconditioned spaces.
  6. Complete venting and combustion air systems for gas appliances, ensuring proper termination and clearances.
  7. Seal and insulate ductwork penetrations to prevent air leaks and heat loss.
  8. Restore finishes disrupted during installation and clean the work area.

Ductwork and piping considerations

  • Duct sealing and insulation are essential for efficiency; even small leaks reduce heating performance.
  • In older San Bruno homes, duct replacement or regrading may be necessary to achieve balanced airflow.
  • For heat pumps, proper refrigerant charge and correctly sized lines are required for peak efficiency.
  • Condensate management for high-efficiency equipment must be routed to an approved drain and protected from freezing where applicable.

Safety, permits, and code compliance

Installations must comply with California building and mechanical codes, local ordinances, and manufacturer installation requirements. Typical compliance tasks include:

  • Pulling permits and scheduling inspections through the City of San Bruno or county office.
  • Performing combustion safety testing and CO checks for gas-fired equipment.
  • Ensuring electrical work meets NEC and local electrical rules, including proper breaker sizing and bonding.
  • Installing seismic strapping where required (for certain appliances) and following local venting and setback rules.

Commissioning and performance testing

After installation, comprehensive commissioning verifies the system’s operation and efficiency:

  • Calibrating thermostats and control systems, including programmable or smart thermostats.
  • Checking airflow, static pressure, and performing temperature rise or delta-T measurements.
  • For gas appliances, conducting combustion analysis and leak tests; for heat pumps, verifying refrigerant pressures and superheat/subcooling.
  • Balancing ducts and optimizing zoning dampers or valves for even comfort throughout the home.

Homeowner orientation and documentation

A quality installation includes a homeowner walkthrough to cover:

  • How the system operates, thermostat programming, and seasonal settings.
  • Filter types and replacement intervals, safety features, and emergency shutoff locations.
  • Simple troubleshooting steps and what to monitor (unusual noises, odors, or cycling).
    Installers should provide equipment manuals, warranty paperwork, and a record of system settings and test results for future reference.

Maintenance recommendations

Routine maintenance preserves performance and protects warranties:

  • Replace or clean filters every 1–3 months depending on filter type and household conditions.
  • Schedule annual system tune-ups before heating season: burner or heat-exchanger inspection, refrigerant check, blower maintenance, and safety controls test.
  • Inspect and clean ducts every 3–7 years if occupants have allergies or if ducts were contaminated during renovations.
  • Keep outdoor units clear of debris and trim plants to maintain airflow, especially important near the coast where salt and vegetation can accelerate wear.

Warranty and long-term reliability

New heating systems carry two main warranty types:

  • Manufacturer warranty covering parts for a set period; registration may be required to activate full coverage.
  • Workmanship warranty provided by the installer for the scope of the installation work.
    Maintaining records of service, following recommended maintenance, and using licensed professionals for any repairs helps preserve warranty coverage and extends system life.

Final considerations for San Bruno homeowners

A properly executed heating installation in San Bruno, CA delivers dependable comfort, improved indoor air quality, and lower operating costs—especially when the system is sized correctly, ducts are sealed, and the equipment is well matched to the local climate. Given the Bay Area’s move toward electrification and higher efficiency standards, many homeowners find modern heat pumps an attractive solution for year-round comfort. Prioritizing code compliance, corrosion protection, and routine maintenance ensures the system performs efficiently for years in San Bruno’s coastal environment.

testimonials

hear what our satisfied clients have to say

5.0

We found Plum HVAC in 2024 after spending more than 2 months searching and comparing estimates.  The owner Sam gave us a very competitive price for a Mitsubishi mini-split and the installation went off without a hitch.  Our experience was so positive that we later requested their services twice more to also install A/Cs for our 2 other rooms.  Their technician, Jake, led our installations each time and we were very impressed by their professionalism and quality of work. Now 1 year in and we could not be any happier, nor have we encountered any issues with our models.

Jesse Y.

5.0

Sam of Plum HVAC, responded to our Heat Pump installation request promptly and provided a very competitive estimate after an onsite visit. He was very flexible and patient to answer and explain our questions. After we signed the contract, he and his team of 4 worked very hard to deliver and install the whole Heat Pump system on time with good quality. I am particularly impressed by their problem solving skills to overcome different connection challenges for the attic installation. Each day before they started, they covered the floors with protection blankets and cleaned after they were done for the day. They also revised the drainage and electric work per the city inspection guidance. Sam and his team were professional and honest so we highly recommend Plum HVAC to any customers who need HVAC work done for their houses.

Chunshi C.

5.0

We needed to install a mini-split in a backyard unit. Sam and his team helped with this, and they did a fantastic job. Sam visited our place and clearly explained to me what needed to be done, and offered a great price. He scheduled the job for a few days later, and his team performed the job with extraordinary quality. Later, I noticed a minor issue and reached out to them. Sam helped me to fix the issue on a second visit by his team later in the week, providing top-notch customer service. I will work with them in the future for my HVAC jobs, and highly recommend them given their excellent work quality and customer service.

Majid J.

5.0

I reached out to 4 companies for mini split quotes; Plum HVAC pricing came in the lowest. Beyond that, Sam was very knowledgeable and kind during the in home consultation. He offered a quote in person, & stuck by it. They removed our old furnace, and installed a two head mini split in our two story townhouse. The work as you can see is very clean! The guys who installed it were very fun & professional. Sam & his team were communicative the whole way through including the permitting process. They took roughly one full day for install, which was very fast! Including removal & disposal of our old furnace. Natalie was very helpful throughout the Bayren Rebate process & always available for any questions! This system has changed our lives, wish we would have gotten it done sooner! It’s way better than we could have imagined.

Bobby R.

5.0

Plum HVAC exceeded my expectations in every way. Sam and his installer team were not only professional but also incredibly responsible throughout the entire process. They provided top-notch service at a very reasonable price, which is hard to come by these days. I highly recommend Plum HVAC to anyone looking for quality HVAC services. You won't be disappointed!

A Chui

5.0

I recently engaged Plum HVAC to install two mini-split units at my residence, and I'm thrilled with the outcome.Throughout the entire process, from the initial consultation to the project's completion, Plum HVAC showcased professionalism and expertise. The technician, Sam, arrived promptly and conducted a comprehensive assessment of my HVAC system. Sam took the time to thoroughly explain the technicians' tasks, the estimated duration of the project, and provided transparent pricing options.

Romero J.

5.0

Wonderful experience with Plum HVAC on a heat pump installation! I checked several companies, compared their recommendations, timelines, reputations and prices.Sam, the owner, was very professional and has almost 2 decades of experience in HVAC. When I asked dumb questions, he answered most graciously. And when I noted that some companies we queried said we could get away WITHOUT replacing our original ductwork from 1965, he gave us his honest opinion why that wasn't a good idea. (Hubby remembered later that people who worked in our attic adding insulation told us there were lots of duct leaks.)

Marlene S.

5.0

I called 8 different HVAC companies for quotes for a heat pump heating/ac system because I want to save money by switching from a forced air gas furnace to an electric heat pump system which will give me both heating and air conditioning. In addition my old furnace (circa 1991) was way oversized for my home and the air coming out too noisy. The New heat pump system is quieter and more efficient.  Back to the quotes for the system, all the other 7 companies sent a salesperson/advisor to give the quote. Sam, the owner of Plum HVAC came our to give the quote. He was quick with his quote and was very knowledgeable. He didn't try to upsell me on anything and have the lowest quote of them all. His price was 60% less than the highest quote and 15% lower than the next second lowest quote.

Michael C.

5.0

Plum HVAC is an extremely professional, knowledgeable, and an established company to hire. I highly recommend Plum HVAC! Sam and his crew did a wonderful job. Sam worked with my schedule and his crew had completed the job with ease.

Blake

5.0

Sam was one of the most professional business owners I had the chance to meet over the past few years and I'm so happy I trusted him to install our new A/C unit.- He showed up on time- He was transparent (and reasonable) regarding pricing- He offered 2-3 options- His crew did a very clean/thorough jobWhat I loved the most though, was the fact he was very easy to communicate with. I would definitely use him again and recommend him to our neighbors/friends.

Bruno L.

5.0

We recently had a complicated Bryant Evolution dual fuel system with variable speed and zoning installed in our home by Plum HVAC, and we are very pleased! The team also changed the entire crawl space ducting, ensuring a comprehensive upgrade. The price was fair, and the team was always on time and easy to contact. Sam Mousavi, the head of the team, paid great attention to detail and demonstrated a strong understanding of systems. His expertise in HVAC systems and his friendly character made us feel comfortable throughout the process. We highly recommend Plum HVAC for their professionalism and excellent service.

Amirali B.

5.0

I cannot say enough about Plum HVAC, who replaced my aging heater furnace, and in particular Sam. Sam was very highly recommended by my sister, who replaced her furnace and added air conditioning.First, they gave me a good deal for a 2-stage, at the same cost as the lowest bid for a 1-stage. The other bids were dancing around some gas line work made by previous owners.

Kumar S.

green leaf
green leaf