
Whether you want a gas fireplace you can use on any night or a full masonry build that becomes the centerpiece of your living room, we handle the whole project.

Fireplace installation in Sunnyvale builds a new wood-burning or gas fireplace into your home from the ground up - most projects take one to two weeks of construction time once permits are approved, with four to eight weeks total from contract signing to first fire.
A built-in masonry fireplace is a permanent structural addition. It requires a concrete footing below the floor to support the weight of the brick or stone and a full chimney running through your roof. This is different from a freestanding stove or a prefabricated insert. In Sunnyvale, where a large share of homes were built between the 1950s and 1970s without a fireplace in mind, adding one means a careful site assessment first. If you have an existing firebox that is crumbling or failing, our chimney repair service can assess whether a rebuild or repair makes more sense.
Every fireplace installation in Sunnyvale requires a permit from the city and inspections at key stages. This is not optional, and it is not something to skip to save a few days. Unpermitted work creates real problems at resale. We handle the permit application as part of the project.
These are the situations where homeowners typically call us.
If you have a wood-burning fireplace and cannot use it on cold Bay Area evenings because of burn bans, converting to gas is a practical solution. Gas fireplaces are fully exempt from the Bay Area Air Quality Management District restrictions and can be used any night of the year.
Many mid-century Sunnyvale homes have original fireplaces that were sealed up or left unused for years. If the damper is stuck, the firebox is crumbling, or the chimney has never been inspected, a full assessment will tell you whether restoration or a rebuild is the right path.
A remodel is the ideal time to add a fireplace because walls are often already open and contractors are on site. If your living room feels like it is missing something, a built-in fireplace is one of the most impactful changes you can make to the space - and to how it feels to gather there.
Cracks in the brick or stone inside an existing firebox, or crumbling mortar between the bricks, are a safety issue - not just a cosmetic one. Heat and gases can find a path through damaged material. Have a contractor assess whether repairs are sufficient or a rebuild is the safer choice.
We build full masonry fireplaces from brick or stone, including the footing, the firebox, and the chimney through the roof. This is the most permanent option - the kind of fireplace that becomes part of the room's architecture and adds lasting value to your home. For the surround and hearth, stone veneer installation lets you choose a material that fits your home's style without the full weight and cost of solid stone construction. Both approaches result in a fireplace that looks and feels like it has always been there.
For homeowners who want a fireplace with less disruption or a faster timeline, we also install gas fireplace inserts into existing openings or new framed cavities. Gas fireplaces are especially practical in Sunnyvale given the Bay Area burn bans that affect wood-burning units every winter. If you already have a masonry fireplace that needs structural attention before you can use it safely, our chimney repair team can assess and fix the structure before the installation work begins.
For homeowners adding a fireplace to a home that never had one - includes footing, firebox, and new chimney.
Best for those who want a fireplace usable on any night, including Spare the Air evenings, with less construction disruption.
Right for homes with an existing fireplace where the firebox structure has deteriorated too far for patch repairs to be safe.
Converts an existing wood-burning fireplace to gas - a common choice for Sunnyvale homeowners tired of sitting out burn ban nights.
Adds a stone or brick surround and hearth to a new or existing fireplace opening for a finished, architectural look.
For homes where a firebox exists but the chimney needs to be built, extended, or relined to meet current safety standards.
Sunnyvale averages fewer than 20 nights per year below 40 degrees, so a fireplace here is primarily a comfort feature and a gathering point rather than a heating necessity. That shifts the conversation. You are optimizing for how the fireplace looks and how easy it is to use on a cool November evening - not for heating capacity. It also makes gas the practical choice for many homeowners in the area, since the Bay Area Air Quality Management District restricts wood burning on Spare the Air days throughout the winter. Homeowners we work with across Mountain View and Santa Clara face the same decision and typically choose gas for exactly this reason.
The other reality in Sunnyvale is that most of the housing stock was built between the 1950s and 1970s without a fireplace in mind. Adding one to a home from that era means assessing the floor structure, finding a clean chimney path through the roofline, and checking for conflicts with HVAC equipment or solar panels. The Chimney Safety Institute of America recommends a full structural assessment before any fireplace addition - we do this on every project before we give you an estimate. If an HOA governs your neighborhood, exterior changes including a new chimney cap typically require written approval before work starts, and we can advise you on what to submit.
We talk through the space, the type of fireplace you are considering, and any photos you have. This call usually takes 15 to 30 minutes and ends with scheduling an in-person visit. We respond to all inquiries within one business day.
We visit your home, check the floor structure, wall framing, and roofline, and assess any existing fireplace or chimney. After the visit you receive a written estimate that breaks down labor, materials, and any subcontractor costs like gas line work.
Once you sign the contract, we submit the permit application to Sunnyvale Building Division. Review typically takes one to three weeks. We handle the paperwork - you just need to be reachable if the city has questions about the property.
Construction takes one to two weeks for a standard masonry fireplace. City inspectors check the work at key stages. After the final inspection passes, we walk you through how to operate your fireplace safely - including the curing protocol for the first few fires.
Free on-site estimate, permit application handled for you. We reply within one business day.
(669) 215-2946We submit the permit application to the City of Sunnyvale, coordinate with the building inspector, and keep you informed at each stage. You do not have to make a single call to the city. The work is inspected, legal, and fully documented when you go to sell.
Adding a fireplace is structural work, and California requires a contractor to hold a valid license from the Contractors State License Board before touching it. We carry the required license and full insurance. Ask for our license number and verify it - any legitimate contractor will give it to you without hesitation.
Sunnyvale has hundreds of homes built in the 1950s and 1960s without a fireplace. Adding one to a home from that era requires reading the floor structure, working around existing HVAC, and navigating older wall framing - work we have done across Sunnyvale and neighboring cities many times.
We explain the real-world implications of each fireplace type for Sunnyvale - wood burning restrictions, gas line requirements, HOA visibility rules - and let you make an informed choice. We do not steer you toward the more expensive option. We steer you toward the one that fits your home and how you actually live in it.
Sunnyvale has specific conditions that affect every fireplace project - air quality rules, mid-century construction, and a permit process that requires upfront planning. We account for all of them before we quote your job, so nothing surprises you during the build.
Finish your fireplace surround and hearth with natural or manufactured stone veneer for a polished, custom look.
Learn moreAddress cracks, failing mortar, or structural issues in an existing chimney before adding or using a fireplace.
Learn morePermit-ready crews are available now - reach out before the cool evenings arrive so your fireplace is ready when you want it.