Fast, Reliable Heating & Furnace Across Mission District
When your gas wall heater clicks but won’t light on a damp Mission District night, you need someone who knows these flats. We service the 94110 zip and surrounding blocks regularly, and we understand the heating systems that keep Mission residents warm through those persistent 40s–50s°F winter nights. Anthony Moreno, our Founder & Lead Installer, still runs calls personally, bringing nearly two decades of hands-on HVAC experience to every job. Whether you’re in a 1910 Edwardian on Valencia or a 4-unit Victorian near 24th Street, we’ll get there fast. Call (877) 454-5066 for same-day service.
Why Meridian Heating & Air Los Angeles Is Mission District’s Preferred Heating & Furnace Company
We’ve built our reputation one call at a time. 286 customers and counting have left reviews averaging 4.8 out of 5 stars, and many of those come from right here in Mission District, where residents stick with contractors who prove themselves.
What sets us apart in this neighborhood isn’t marketing. It’s that Anthony shows up on the job. Where franchise chains send whoever’s available that day, you get the owner’s expertise on-site, every time. He’s factory-trained and experienced across nine leading brands, including Rheem, York, and Bryant, so we’re never pushing you toward equipment that doesn’t fit your building.
We know Mission District’s geography cold. The basin effect here, sheltered from the westerly fog that blankets the Sunset and Richmond, means your flat runs warmer than most of San Francisco. That 5–10°F difference matters when we’re sizing equipment. Oversized furnaces are a common mistake in this microclimate, and we don’t make it.
Our Heating & Furnace team carries the parts to fix most gas wall heaters and conventional furnaces on the first visit. From routine tune-ups to emergency calls, we’re equipped for what Mission District buildings actually need.
Our Heating & Furnace Services in Mission District
Furnace Repair
Furnace repair in Mission District typically runs $150–$700 and is often completed same day. The most common calls we get are for 1960s–70s Empire and Wedgewood gas wall heaters with worn thermocouples or clogged pilot orifices. These get misdiagnosed as gas valve failures by techs unfamiliar with the equipment. We responded to a 1910 Victorian flat on Capp Street where the tenant’s 50-year-old Empire gas wall heater wouldn’t light. The pilot was fine, but the thermocouple had drifted — a common issue on that model. We replaced it and tested for backdrafting from the shared flue; no other units were affected. Job was done in under an hour, same day.

Furnace Replacement
A full furnace replacement in Mission District runs $3,500–$7,500, with permits and timeline varying based on your building’s chimney configuration. Here’s the reality of these row flats: pre-1920 Victorian and Edwardian structures were built with plaster walls, no ductwork, and shared masonry chimneys housing multiple flues. Conventional forced-air retrofits often mean gutting finished interiors. We assess whether a direct replacement, a high-efficiency wall furnace, or a ductless mini-split makes more sense for your specific unit. Every replacement job must run San Francisco’s notoriously slow and layered DBI permitting process, which adds weeks and cost that contractors in neighboring suburbs never face. We coordinate that paperwork and communicate realistic timelines upfront.

Furnace Tune-Up
A furnace tune-up in Mission District costs $80–$200 and takes about 60–90 minutes. In these densely packed 2–4 unit buildings, we pay special attention to combustion safety. We check heat exchanger integrity, test for carbon monoxide, verify proper draft in shared chimney flues, and clean pilot assemblies on gas wall heaters. The mild Mission winters mean equipment doesn’t work hard, but that also means corrosion and debris buildup go unnoticed longer. Annual service catches problems before they leave you cold.

Heat Exchanger Inspection & Replacement
Cracked heat exchangers are a serious safety issue we check for on every service call. In Mission District’s older gravity floor furnaces and vintage wall heaters, heat exchanger failure often means replacement is more practical than repair. We give honest guidance on repair-vs-replace based on equipment age, parts availability, and your building’s constraints. No upsells. If it’s fixable, we fix it.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Mission District
We work on your brand. Our experience spans Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Mission District customers, that breadth means faster repairs — we stock common parts for the vintage equipment still running in these flats, and we source modern components without manufacturer restrictions. Whether you’ve got a 40-year-old gravity furnace or a new high-efficiency Bryant wall heater, we’ve worked on it. That variety keeps our vans stocked and your downtime short.
Common Heating & Furnace Problems We See in Mission District Homes
- Thermocouple failure on vintage gas wall heaters. Empire and Wedgewood units from the 1960s–70s are everywhere in Mission District flats. The thermocouple wears out, the pilot won’t stay lit, and tenants assume they need a full replacement. Usually, it’s a $150–$300 repair.
- Cross-unit backdrafting from shared chimneys. In Mission District row flats, multiple unit flues share a single masonry chimney stack. When one furnace is replaced or relined without addressing the others, exhaust can spill into neighboring units. We test draft on every service call and coordinate multi-unit work when needed.
- Oversized equipment wasting energy. The Mission’s mild climate and small flat sizes mean 80,000 BTU furnaces in 600 square foot units are common. They short-cycle, run inefficiently, and fail prematurely. We size replacements correctly for actual heat load, not square footage rules of thumb.
- Clogged pilot orifices from Mission’s urban dust and pollen. The warmer, sunnier microclimate here means more open-window days and more particulate accumulation in pilot assemblies. Annual tune-ups prevent the no-heat calls that always seem to happen on the coldest night.
Pricing for Heating & Furnace in Mission District, CA
Honest pricing for Mission District’s specific market:
| Service | Typical Range in Mission District |
|---|---|
| Furnace Repair | $150–$700 |
| Furnace Replacement | $3,500–$7,500 |
| Furnace Tune-Up | $80–$200 |
What moves the needle on cost? Access matters in these old flats — tight staircases, finished basements, and shared utility areas add labor time. Permitting through DBI adds cost to replacements that suburban jobs don’t carry. Equipment type matters too: a direct wall furnace swap is simpler than routing new venting through a shared chimney. We provide upfront pricing before any work begins, and estimates are always free. Call (877) 454-5066 to schedule.
We Also Serve Cities Near Mission District
Our service area extends throughout San Francisco and into neighboring communities. We regularly run calls to Noe Valley, Visitacion Valley, and Chinatown, bringing the same owner-led expertise to every job. Whether you’re in a Chinatown SRO with a vintage heating system or a Noe Valley Victorian with similar shared-flue challenges, we know these buildings.
Serving Mission District, CA — Our Local Coverage Area
We’re based in the Mission District area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs — Heating & Furnace in Mission District
Yes, you should coordinate with other units in your building when replacing a furnace served by a shared masonry chimney. In Mission District row flats, multiple unit flues share a single chimney stack, and replacing or relining one flue without addressing the others can create cross-unit backdrafting that pulls combustion gases into neighboring apartments. We inspect the entire chimney configuration during our estimate and can coordinate multi-unit work when needed. Call (877) 454-5066 and we’ll assess your specific setup.
Yes, we can usually repair a clicking but non-igniting gas wall heater the same day. The most common cause is a worn thermocouple or clogged pilot orifice on Empire, Wedgewood, or similar vintage units — parts we carry. We responded to a 1910 Victorian flat on Capp Street with exactly this issue and had heat restored in under an hour. Call (877) 454-5066 for same-day service.
Yes, a ductless mini-split is often the best heating and cooling option for pre-1920 Mission District flats. These buildings were constructed with plaster walls and no provision for ductwork, making conventional forced-air retrofits destructive and expensive. Mini-splits provide efficient heat without tearing into finished interiors, and they also address the occasional cooling demand that Mission District’s warmer microclimate creates. We size and install these systems regularly in local Victorians and Edwardians. Call (877) 454-5066 for a free assessment of your specific flat.
Mission District flats often have oversized furnaces because installers used generic square-footage rules instead of proper heat-load calculations. The Mission’s mild winters — damp nights in the 40s–50s°F, not true cold — mean buildings need less heating capacity than equipment ratings suggest. We regularly see 80,000 BTU furnaces in 600 square foot flats, which short-cycle, waste energy, and fail early. We size replacements using actual heat loss calculations for your specific building. Call (877) 454-5066 for properly sized equipment.
Yes, furnace replacement in Mission District requires permits through San Francisco’s Department of Building Inspection (DBI). The process is notoriously slow and layered compared to suburban jurisdictions, often adding weeks and cost that contractors outside San Francisco don’t face. We handle all permit paperwork as part of our replacement service and communicate realistic timelines upfront so you’re not surprised. Call (877) 454-5066 to discuss your project timeline.
Ready to get your Mission District flat warm and safe? Call Meridian Heating & Air Los Angeles at (877) 454-5066 for a free estimate. Anthony Moreno, our Founder & Lead Installer, will assess your system personally and give you straight answers on repair, replacement, or upgrade options.
Written by Anthony Moreno, Owner at Meridian Heating & Air Los Angeles, serving Mission District and Los Angeles since 2005.