
Gas, wood-burning, or custom masonry - we install fireplaces in San Dimas homes with permits handled, seismic requirements built in, and finish work that looks like it belongs there.

Fireplace installation in San Dimas means choosing between a gas unit, a wood-burning masonry fireplace, or a gas insert that converts an existing opening - a prefabricated gas installation typically takes one to three days, while a full masonry fireplace takes a week or more, and every type requires a city permit and inspection. The permit is not a formality here: it ensures an independent reviewer confirms the work is safe before walls are closed up. A contractor who skips the permit is cutting corners in ways that matter.
San Dimas winters are mild - most homeowners here are installing a fireplace for ambiance and gathering, not as a primary heat source. Gas fireplaces are by far the most common choice in this area because the South Coast Air Quality Management District frequently restricts wood burning on winter evenings, which is exactly when you would most want to use one. If your home already has an older masonry structure that needs work alongside a new fireplace, our stone veneer installation and outdoor kitchen masonry services extend that work to the rest of your outdoor or interior living space.
If you notice a smoky or sooty smell coming from your fireplace on windy days or when the heat kicks on, the chimney or firebox may be damaged or improperly sealed. The Santa Ana winds that blow through the San Gabriel Valley can push air down chimneys and into your home, making a compromised fireplace smell much worse. A contractor can assess whether a repair or a full replacement is the right call.
Visible cracks in the brick or mortar of your fireplace or chimney are a clear warning sign, especially after an earthquake or heavy rain. San Dimas sits near active fault lines, and even minor seismic activity can open cracks that were not there before. Cracks let heat and combustion gases escape into places they should not be, which is both a fire risk and a safety concern.
If you have been in your San Dimas home for a few years and keep wishing you had a fireplace for cool winter evenings, that is the simplest indicator. Gas fireplace installations can be completed in a few days with minimal disruption, and they work on any night of the year without checking whether you are allowed to burn.
Many San Dimas homes built in the 1960s and 1970s have original wood-burning fireplaces that have not been lit in a decade or more. A dormant fireplace can have cracked liners, animal nests in the chimney, or deteriorated mortar that makes it unsafe to light. Have it assessed - and potentially converted to gas - before using it.
We install gas fireplaces, traditional wood-burning masonry fireplaces, and gas insert conversions in San Dimas homes. Every installation starts with an on-site assessment to understand the space, check for existing gas lines or masonry structures, and identify what structural work is needed. In San Dimas, we factor in local permit requirements and seismic reinforcement specifications from the start - not as an afterthought. The California Building Code requires masonry structures including chimneys to be built with steel reinforcement and anchoring methods that help the structure flex rather than crack during shaking.
For homeowners with existing wood-burning fireplaces that are aging or no longer up to current safety standards, a gas insert is often the most practical option - you keep the existing masonry structure and replace the burning mechanism, which is less expensive and less disruptive than a full new installation. Our stone veneer installation service can update the surrounding surround material, and our outdoor kitchen masonry team handles exterior fireplace builds for patios and outdoor spaces.
Best for homeowners who want a fireplace they can use freely any night of the year without wood-burning restrictions.
Suited to homeowners who want a permanent, hand-built brick or stone fireplace as a lasting architectural feature.
Ideal for San Dimas homes with aging wood-burning fireplaces that need modernizing at a fraction of full replacement cost.
For homeowners who want an exterior masonry fireplace or built-in fire feature as part of a patio or outdoor living area.
San Dimas falls within the South Coast Air Quality Management District, which enforces some of the strictest wood-burning rules in the country. On days when air quality is poor - which happens regularly in the San Gabriel Valley due to geography and weather patterns - wood-burning fireplaces are subject to mandatory no-burn restrictions. Many homeowners do not realize this until after they have installed a wood-burning fireplace and discover they cannot use it on the winter evenings they specifically wanted it for. A gas fireplace sidesteps this issue entirely.
The city also sits close to active fault systems, which means every masonry fireplace or chimney built here needs to meet California seismic requirements. A large share of the San Dimas housing stock dates from the 1960s through 1980s - homes with original fireplaces from that era were built before current seismic standards, which is one reason gas insert conversions are so common in this market. Homeowners in Upland and Claremont face the same air quality and seismic considerations, and we serve both communities.
When you reach out, we will ask a few basic questions: Do you have an existing fireplace or are you starting from scratch? Gas, wood, or electric? What room is it going in? These questions help us understand what kind of site visit is needed and give you a rough sense of what you are looking at before anyone comes to your home. We respond within 1 business day.
We come to your home to look at the space, check for existing gas lines or chimneys, and assess what structural work is needed. We factor in local permit requirements and any seismic reinforcement the job calls for. You receive a written estimate that breaks down labor, materials, and permit fees - do not sign anything until you have that in writing.
Before any work begins, we apply for a building permit through the City of San Dimas. This typically takes a few business days to a couple of weeks. We handle this entirely - you should not have to navigate the permit office yourself. Once approved, we schedule the work and confirm with you.
For a gas installation, work takes one to three days. For a full masonry fireplace, plan on several days to a week. Once structural work is done, a city inspector verifies the installation before walls are closed. After final inspection and sign-off, we complete the finish work and walk you through how to operate and care for your new fireplace.
We respond within 1 business day - no obligation. After you submit, someone from our office will call to discuss your space, answer questions about gas vs. wood and permits, and schedule a free on-site estimate.
(562) 358-3205Every masonry fireplace or chimney we build in San Dimas includes the steel reinforcement and anchoring California requires for seismic zones. We do not treat this as an optional upgrade - it is part of every quote, every build, and every permit we pull here.
The South Coast Air Quality Management District restricts wood burning on many winter evenings in this area. We explain what those restrictions mean for your day-to-day use before you choose a fireplace type, so you are not surprised after the work is done.
San Dimas Masonry has installed and restored fireplaces in San Dimas and the surrounding San Gabriel Valley since 2016. We know the local permit office, the seismic requirements, and the housing stock - which matters when you are doing this kind of work in an older neighborhood.
We apply for the building permit, coordinate the city inspection, and make sure everything is signed off before we consider the job done. Your fireplace will be fully legal, fully documented, and fully protected - which matters when it comes time to sell your home or file a claim.
The best fireplace installation looks and feels like it was always there - the finish blends with your home, the flame works every time, and there are no permit headaches down the road. That is the standard we hold every San Dimas job to.
Update the surround, mantle face, or adjacent wall surfaces with natural or manufactured stone veneer.
Learn MoreExtend your project to a full outdoor living space with a built-in kitchen, counters, and exterior fireplace.
Learn MorePermits, seismic requirements, and air quality rules all handled for you - call now and we will have a written estimate ready within 1 business day.