Furnace Installation in Menlo Park, CA
New furnace installation for Menlo Park homes, whether you are replacing a unit that has reached the end of its life, adding central heat to a house that never had it, or heating an addition or ADU. We size the furnace to the house, check the ducts and the venting before we quote, pull the permit and pass the city inspection. Free estimate, written warranty, no trip fee.
Furnace Installation for Menlo Park Homes
Menlo Park heats longer than most people expect. Mornings near the bay stay cool and damp from October through April, and the first thing a new furnace has to do is run often enough to dry the air, not just hit the thermostat. That is a sizing question. An oversized unit heats the hallway fast and shuts off while the bedrooms are still cold and clammy. We size to the house as it is today, with its insulation, its windows and its ducts, and that is what makes the difference you feel.
The houses themselves fall into a few types. The 1940s and 1950s homes in the Willows, Suburban Park, Flood Park and Linfield Oaks often started life with a wall heater or a floor furnace. Some have since had a central furnace squeezed into a hall closet or set in the garage, usually with ducts that were sized for the original unit. In those homes we check the closet clearances, the combustion air and the duct run before we recommend anything, and where ducts fall short we tell you so, with numbers. Homes in Sharon Heights and West Menlo Park are larger, often two levels, and the question is usually balance: one furnace feeding a long run of ducts, with the upstairs too warm and the far rooms too cold. A correctly sized furnace with a variable-speed blower, and in some cases zoning, fixes that without a second system.
Furnace Options We Install
In Menlo Park a furnace is rarely the only option, and we say so at the estimate. A heat pump handles the local winter on its own, and if you are replacing a gas furnace anyway, it is worth seeing the numbers side by side, including what incentives would apply to each. If you prefer gas, or your home has a specific reason to keep it, a new gas furnace is the right call and we install it the same way: sized, permitted, inspected.
What We Check on Every Furnace Installation
Load
We size the furnace to your home as it is today, not to the old nameplate.
Venting
We confirm the exhaust path is safe and meets code.
Gas connection
We check the line, the shutoff and every connection.
Ductwork
We look at condition, size and airflow before the new unit goes in.
Thermostat
We make sure it is compatible and set up correctly.
Permit and inspection
We pull the permit, handle the city inspection and test the system before we leave.
Rebates and Incentives for Menlo Park Homeowners
Incentives depend on the system you choose. A like-for-like gas furnace usually qualifies for little, while a heat pump or a dual-fuel setup opens up more. Menlo Park homes get gas from PG&E and electricity through WestLight Energy, and programs from both can apply to the same project. Because budgets change during the year, our project manager confirms what is open for your address by phone before you decide.
From First Call to Final Inspection
Here’s exactly what happens when you work with us, from the first conversation to the city sign-off.
Step 1
Free Estimate and System Assessment
We visit your home at no charge. During the visit, we assess your existing heating system, measure the space, evaluate your ductwork condition, and check your electrical panel. We perform a load calculation to determine the correct system size for your home’s actual heating demand – not a guess based on the previous unit’s BTU rating.
At the end of the visit, you receive a written scope and price. No verbal estimates, no ranges – a specific number for the specific job.
Step 2
System Selection
We recommend the right furnace based on your load calculation, existing infrastructure, and your goals. We’ll walk you through your options – system type, efficiency rating, and brand – and explain the trade-offs clearly. We work with Goodman, Carrier, Lennox, Trane, Daikin, and Rheem.
If you are weighing gas against electric, we give you a direct comparison of installed cost, operating cost, and incentive eligibility so you can make an informed choice.
Step 3
Permits
We pull all required permits through the city or county building department before work begins. In Menlo Park, furnace installations require a building permit and a final city inspection. We handle the permit application, coordinate with the inspector, and schedule the inspection as part of our standard process.
An unpermitted installation is not covered under manufacturer warranty and creates disclosure obligations when you sell your home.
Step 4
Installation
Most furnace installations are completed in one day. Projects that include ductwork modification, electrical panel work, or gas line changes may take two days – we give you a specific timeline at the estimate, before any commitment.
Our in-house team handles HVAC and electrical under one contract. If an electrical upgrade is needed as part of your furnace installation, it’s included in the same scope – not subcontracted out.
Step 5
City Inspection and Commissioning
We schedule city inspection and pass it before the job is closed out. Our inspection pass rate across San Jose and the Peninsula is 100% – the result of pulling proper permits, sizing equipment correctly, and not cutting corners on connections.
After inspection, we commission the system: verify gas pressure (for gas units), check airflow across all registers, calibrate the thermostat, and confirm full system operation. We walk you through filter replacement schedule and basic maintenance before we leave.
Why Menlo Park Homeowners Choose Ozone Service for Furnace Installation
HVAC and Electrical Under One Roof
Furnace installation almost always involves electrical work. At minimum, a furnace needs a dedicated circuit, a disconnect box, and proper grounding. Gas furnaces require a 120V circuit for controls and the blower motor. Electric furnaces draw significantly more - often 60–100 amps on a dedicated breaker. Dual-fuel systems involve both. When two separate contractors handle HVAC and electrical, accountability disappears the moment something goes wrong. Each trade points to the other. We carry both HVAC and electrical licenses. One team handles the full scope - gas, electrical, and ductwork - under one contract and one warranty. If something fails, there's no question about who fixes it.
Correct Sizing - Not a Like-for-Like Swap
Most furnace replacements go like this: the old unit comes out, the new one goes in the same spot, same BTU rating, and job done. The problem is that the original furnace may have been oversized from the beginning - common in Bay Area homes where contractors routinely overspecified equipment. Or your home has had insulation added, windows replaced, or an addition built since the original install. We perform a full load calculation on every installation. If the correct size is different from what you had before, we'll explain exactly why and show you the math.
100% City Inspection Pass Rate
Every installation we complete passes city inspection on the first attempt. That's not a marketing claim - it's a trackable outcome. The reasons: we pull proper permits before starting, we size equipment correctly, and we don't skip refrigerant charge verification, gas pressure testing, or electrical protection checks. Inspectors reject installations that take shortcuts. We don't take shortcuts.
We Handle the Incentive Paperwork
Rebates require that the installation meet specific efficiency standards, use qualifying equipment, and be documented correctly. Most HVAC contractors don't know the requirements well enough to ensure the installation qualifies, and they leave the paperwork to the homeowner. We’ve secured more than $500,000 in rebates for Bay Area homeowners over the last 6 months because we built compliance into the installation from day one. The documentation gets handled. You get the credit.
Written Warranty on Every Job
HVAC installation labor is covered for 3 years and can extend up to 12 years with annual maintenance. Electrical work carries a 1-year labor warranty, and equipment is covered by its manufacturer. One team, one contract, everything in writing.
Authorized Dealer & Installer
Recently Completed in the Bay Area
Serving Menlo Park and Nearby Cities
We work throughout Menlo Park with in-house, background-checked technicians. Every furnace installation is permitted through the city’s Building Division and inspected before we close the job. The same crew also serves Palo Alto, Redwood City, San Carlos, Mountain View and Los Altos, and other cities across Santa Clara and San Mateo counties.
What Our Customers Say
EXCELLENT
Based on 147 reviews
Posted on Google![]()
Liliya SarokinaTrustindex verifies that the original source of the review is Google.
Absolutely fantastic service! Cannot thank Ilya enough. He literally saved us! Climbed up into that attic, worked his magic, and voilà >> our heater is working doing its job again and the house is warm! Super responsive, professional, and clearly knows his craft. Couldn’t recommend Ilya more. Thank you for saving us from freezing! :)Posted on Google![]()
QIMING ZHANGTrustindex verifies that the original source of the review is Google.
They provided us with a very great water heater pump installation. Nice communication, rich knowledge in rebate process, and the installation is super smooth. Highly recommend!Posted on Google![]()
Alex ChenTrustindex verifies that the original source of the review is Google.
AC unit in my condo stopped working, Ozone service was the only company that provided a free diagnostic. They diagnosed the issues and I ended up opting for a complete HVAC system replacement due to my broken/malfunctioning unit being 40+ years old. They sent me several estimates with different units and I picked one and scheduled the replacement. Job was scheduled within one week and completed within one day, amazing turnaround time.Posted on Google![]()
Jesus Jr MartinezTrustindex verifies that the original source of the review is Google.
Great service, on time , really appreciate the communication from start to finish. I would highly recommend their services.Posted on Google![]()
OllieTrustindex verifies that the original source of the review is Google.
Update: It took almost six months and repeated follow-ups from us before the contractor finally contacted the city inspector and got the permit finalized. While we appreciate that the issue was eventually resolved and we understand it’s an administrative oversight by city, it should not have taken six months and so much effort on our part to get something as basic as permit closure completed. When hiring a contractor, we expect not only quality installation work but also proper project management and accountability through the entire process as the permit application is fully handled and coordinated by the contractor. Unfortunately, the lack of follow-through significantly affected our overall experience. I hope the company takes this feedback seriously and improves its post-installation support. Initial review: We just had them replace our duct and add Gree AC heat pump in San Mateo. Happened to have a factory-defective TXV in the beginning but they acted fast to replace a new one. You’ll know why they have all 5-star on google. Already shout out their name to all my friends. Hope they grow their business while keeping the best service and price. Then we would hire them to update everything again after a decade.Posted on Google![]()
SeanTrustindex verifies that the original source of the review is Google.
Great experience during a heatwave! Ilya arrived right on time, quickly diagnosed the AC issue, and explained that my parts were covered under warranty. He also gave me clear advice on potential future issues with my overall system. Very honest, knowledgeable, and punctual. Highly recommended!Posted on Google![]()
Dee StewartTrustindex verifies that the original source of the review is Google.
I got a new furnace installed with Ozone Service and was helped by Konstantin. He was excellent, patient and on top of everything, and the installers were very competent and all went smoothly. I would highly recommend Ozone Service and Konstantin.Posted on Google![]()
Chubbi RajagopalTrustindex verifies that the original source of the review is Google.
Andrew from ozone came for diagnostic. He was very helpful in explaining everything for us. I would highly recommend ozone.Posted on Google![]()
Gregory LulyevTrustindex verifies that the original source of the review is Google.
Bert accurate. Good explanationVerified by TrustindexTrustindex verified that these reviews were published on Ozone Service's Google Business Profile. Learn more
Frequently Asked Questions
Can you replace a wall heater or floor furnace with central heat in Menlo Park?
Yes, we can. Many older Menlo Park homes still run on a single wall or floor unit, and going to central heat means adding a furnace and a duct system, usually in the attic or crawl space. We check the space and the panel first, design the duct run, and give you a written scope. If the house has no practical path for ducts, a ductless heat pump is the alternative, and we install those too.
Does a furnace in the garage need anything special?
Yes, it does. A garage furnace has to be raised off the floor and protected from vehicles, and the exhaust and combustion air have to be routed correctly. Many older garage installations were done decades ago and would not pass today, so we bring them up to standard as part of the job. It is included in the scope, not an extra.
Can I install a furnace in Menlo Park without a permit?
No, not with us. Furnace installation in Menlo Park requires a permit and a city inspection, and we handle both. Beyond the rule itself, the permit is what the manufacturer warranty and the rebate programs expect, and it is what a buyer’s inspector looks for when you sell the house.
How long does furnace installation take in Menlo Park?
Most replacements are done in one day. Converting from a wall heater, adding ducts or running a new gas line takes longer, usually two days. We give you the exact timeline at the estimate, and the city inspection is scheduled separately, after the work is complete.
Should I switch from a gas furnace to a heat pump?
In many Menlo Park homes, yes, but it is a choice, not a requirement. A heat pump heats and cools from one unit, runs well in the local climate and tends to qualify for more incentives than a gas furnace. A gas furnace costs less up front and is the right answer for some homes. We put both options in writing at the estimate so you can compare.
Get a Free Estimate for Furnace Installation in Menlo Park
No trip fee. A licensed technician visits your home, measures the load, checks the ducts and venting, and gives you a written scope and price for the furnace that fits, with the heat pump option alongside it if it makes sense for your house.
- go@serviceozone.com
- Santa Clara & San Mateo Counties
Serving the Greater Bay Area
* and other cities across Santa Clara and San Mateo counties