Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
See the difference
Before
After
Before
After
Before
AfterHow Much Does Chimney Repair Cost in Sunnyvale?
Most chimney repairs in Sunnyvale run from about $180 for a simple crown patch to $2,800 or more for a full stainless liner installation, and the typical job lands between $350 and $900. A standard chimney sweep and inspection starts at $150 to $280, crown repair sits around $350 to $750, and flue resurfacing with HeatShield usually falls between $850 and $1,600 depending on flue length and condition.
Those numbers reflect what Sunnyvale homeowners actually see in 2026, not national averages. What you pay depends on the part of the chimney that’s failing, how easy it is to reach, and whether the fix is a restoration or a full reline. A free written estimate sets the final price, so the range below is where the conversation starts, not where it ends.
Chimney Repair Cost Breakdown (2026)
The table below lists the repair categories we handle most often in Sunnyvale, from inspection through full relining. Treat these as typical estimates for the Sunnyvale market. Your written estimate will confirm the number before any work begins.
| Repair or Service | Typical Sunnyvale Range |
|---|---|
| Chimney sweep and inspection | $150 – $280 |
| Crown repair or rebuild | $350 – $750 |
| Chimney cap supply and install | $220 – $480 |
| Flue tile crack repair (spot) | $400 – $900 |
| HeatShield flue resurfacing | $850 – $1,600 |
| Stainless steel liner (DuraFlex flex, mid-length) | $1,600 – $2,800 |
| Full clay tile reline | $2,200 – $3,600 |
| Damper replacement or repair | $180 – $500 |
| Masonry crack and mortar joint repair | $300 – $850 |
| Dryer vent cleaning (when booked with chimney) | $130 – $250 |
A few things push the price toward the higher end of these ranges. Liner jobs cost more when the flue has an offset or a change in geometry, because a straight drop won’t fit and the liner has to be sized and worked through the bend. If the clay tiles themselves are broken and can’t hold a liner without a guide, a full reline goes past the HeatShield resurfacing price into the clay tile range. On the masonry side, the more cracks and spalled joints the crown and stack show, the more mortar work the estimate covers. Where the chimney sits on the roof affects labor too: a low-pitch roofline is a quicker setup than a tall, steep one, and access across a long roof adds time to every job.
What Affects Chimney Repair Pricing in Sunnyvale
Two jobs that look the same on paper can price differently once we’re on the roof. Here are the factors that matter most in Sunnyvale:
- Roof pitch and chimney height. A steeper roof means slower, more careful setup and more time on the ladder. Tall chimneys need more liner length and more labor to reach working height, so both add to the estimate.
- Whether it’s a repair or a reline. Patching a single cracked flue tile is a different job from resurfacing the whole flue with HeatShield, and both are far cheaper than a full clay tile reline. A proper camera inspection is what tells you which one you actually need.
- Flue geometry. Straight clay flues take a standard liner. Flues with offsets or unusual shapes need a flexible system like DuraFlex so the liner can be sized to the actual path. That work takes longer and costs more, but it’s the difference between a liner that seats correctly and one that doesn’t.
- Creosote level and access. Heavy creosote buildup from a wood-burning fireplace means more cleaning time before any repair starts. If the damper or firebox is hard to reach, that adds labor.
- Masonry condition. Sunnyvale’s mild winters don’t freeze the stack the way northern climates do, but damp fog followed by warm afternoons still works mortar and tile over the years. The more joint and crown work needed, the higher the repair price.
- Dryer vent cleaning booked alongside chimney work. Combining the two venting systems in one appointment spreads the visit across both jobs, so you pay for one dispatch rather than two separate service calls.
One thing worth flagging: as a Gas Commission-aware safety point, a gas dryer vent that’s clogged or kinked is a different servicing need from your fireplace flue, but both are common residential fire sources. Handling them together just makes practical sense for Sunnyvale households that run a gas dryer alongside a working fireplace.
How to Save on Chimney Repair
The single biggest saving on chimney work is finding the problem before it reaches the liner. A sweep and inspection at $150 to $280 catches cracked tiles and crown wear while the fix is still a patch, not a reline. If you wait until a tile collapses or water tracks down the inside of the flue, the same chimney can go from a few hundred dollars of repair to a couple thousand.
A few practical moves that lower the bill:
- Book a sweep before the fireplace sees real use. Getting the flue cleaned and looked at early means repairs land in the smaller ranges. We book through the week and dispatch crews Sunday through Friday, so there’s room to get on the schedule before burn season.
- Ask whether resurfacing will do. Not every cracked flue needs a full reline. HeatShield application restores a structurally sound flue from the inside, and it comes in well under the cost of tearing out old tiles. Ask for it by name, because not every company offers it.
- Bundle your dryer vent. Adding dryer vent cleaning to the chimney appointment costs less than a separate visit, and it takes care of two of the most common residential fire sources in one trip.
- Get the crown and cap handled together. Both protect the flue from the top down. Repairing a cracked crown and fitting a proper cap in the same visit is cheaper than two separate appointments.
- Get it in writing. A free estimate, itemized by part and labor, keeps the price honest and lets you compare bids fairly. Call (833) 593-7116 and we’ll walk your chimney, explain what’s failing and why, and quote the repair. The estimate is free.
Why We Use Professional-Grade Materials
The materials a company installs decide how long a repair lasts. We work with a set of professional chimney and venting brands: DuraFlex for flexible liner systems, HeatShield for flue resurfacing, Gelco and Olympia Chimney for liner and component work, and Famco and Copperfield for the fittings and caps that finish the job. These are the same grades of material specified by certified chimney engineers. They aren’t hardware-store substitutes, and using them is part of why our repairs hold up.
The liner is where that matters most. A flue with an offset or a bend can’t take a straight drop, and forcing a one-size liner into that geometry is how liners fail early. DuraFlex lets us size a flexible liner to the actual path of the flue, so the fit is correct and the job is done once. On the restoration side, HeatShield resurfacing lets us repair a sound flue from the inside rather than tearing out tile that’s still structurally fine. That’s a real cost saving, and it’s a method not every chimney company offers.
Every repair is handled in-house, from cap work to liner installation, so what the inspection finds is what we quote and what we repair. There’s no handoff to a separate mason, and no surprise subcontracted line item.
What Happens When You Call
We answer 24/7. A call outside dispatch hours is booked into the next opening, Sunday through Friday, 7am to 7pm. When a crew arrives, the first step is always the same: inspect the whole system, sweep the flue if it needs it, and show you what’s actually wrong. Then we quote the repair and explain the options before pulling a single tool out.
Fast dispatch, 7am-7pm. On-site in 60 minutes is available when you’re in the area. Inspect, explain, then repair: no pressure and no mystery about what the estimate covers.
Do You Need More Than a Repair?
Not every call turns into a repair, and the honest answer sometimes is that a sweep is all you need. A sweep at $150 to $280 clears creosote and lets the inspection see the flue clearly. If the flue tiles are intact and the crown and mortar are sound, the chimney is fine and you’ve saved the cost of a repair. If the camera shows cracks or a failed crown, we quote the fix and you decide.
If you’re in the middle of the Sunnyvale area and want a chimney sweep alongside a repair quote, both can be booked together. One visit handles the inspection and the cleaning, and the repair estimate comes out of the same job.
FAQs – Chimney Repair Cost
How much does chimney repair cost in Sunnyvale in 2026?
Most chimney repairs in Sunnyvale cost between $350 and $900, with crown work at $350 to $750, spot flue repairs around $400 to $900, and full liner jobs at $1,600 to $2,800. The exact figure comes from a free inspection and written estimate. Call (833) 593-7116 to set one up.
Is it cheaper to repair or replace a chimney flue?
Repair is almost always cheaper. HeatShield resurfacing runs $850 to $1,600, while a full clay tile reline starts at $2,200 and can reach $3,600. If the flue is structurally sound but the tile surface is cracked, resurfacing is the lower-cost path, and it’s worth asking about before committing to a reline. Call (833) 593-7116 for a free estimate to find out which applies to your chimney.
How much does a chimney sweep and inspection cost in Sunnyvale?
A chimney sweep and inspection typically costs $150 to $280. That’s the cheapest part of chimney work, and it’s the step that tells you whether any repair is needed at all. Booking a sweep early is the best way to keep repair costs in the smaller ranges. Call (833) 593-7116 and the estimate is free.
Can you come today for a chimney repair estimate?
Same-day estimates are often available when you call within dispatch hours. We answer the phone 24/7, and a call outside dispatch hours is booked into the next opening, Sunday through Friday, 7am to 7pm. Call (833) 593-7116 to book the soonest opening.
Does dryer vent cleaning cost extra when booked with chimney work?
Dryer vent cleaning runs $130 to $250 when booked alongside chimney work, cheaper than two separate service calls. It’s a practical add for Sunnyvale households with a gas dryer, since a blocked dryer vent is one of the most common residential fire sources. Call (833) 593-7116 to book both in one appointment.
Pricing reflects the Sunnyvale market as of 2026. Chimney Cleaning Sunnyvale offers free estimates – call (833) 593-7116. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
What Our Customers Say
"Thorough sweep and a clear report. He was running late from the job before and arrived near the end of the window, though he did call to warn me."
- Lucia Garcia"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
- Eric Nguyen"Liner was cracked in two places. He walked me through the repair options honestly, including the one that was cheaper for him and better for me."
- Andre Boyd