Custom Fireplace Remodels in Denver's South Metro: What They Cost and What's Possible in 2026
The fireplace is often the room. The wall every couch and chair turns toward, the architectural feature that anchors the family room, the first thing visitors notice when they walk in. In south metro homes from the late 1990s and early 2000s, that wall has usually become a problem — orange-tinted oak mantels, beige tile surrounds, builder-grade brass doors — and refreshing it is one of the highest-impact projects we work on. We've remodeled fireplaces across Highlands Ranch, Lone Tree, Castle Rock and the rest of the south metro, and this 2026 guide walks through what's possible, what it costs and what to think about before you start tearing tile off the wall.
What a Fireplace Remodel Actually Includes
A fireplace remodel runs along a spectrum. At the cosmetic end, we keep the existing firebox, gas line and venting in place and rebuild the visible surface — new stone or tile surround, new mantel and hearth plus fresh surrounding paint. Towards the middle of the spectrum, the structural surround is rebuilt from the studs out, the firebox might be replaced with a modern direct-vent unit, and the hearth changes shape. At the higher end of the spectrum, the project becomes a floor-to-ceiling stone or stacked-stone feature with integrated lighting, custom millwork and sometimes exterior-window changes adjacent to the fireplace to bring in more natural light around the new feature.
Typical 2026 cost ranges, by tier
Every fireplace is different, and the actual cost for your project depends on the scope, finish level, material selections, structural conditions and the specific home. The ranges below reflect what we typically see for Denver south metro fireplace remodels in 2026 — they're meant to help you set expectations for budgeting, not as a quote. We share a fixed-bid number for your specific scope after the consultation.
A surface refresh — keeping the existing firebox and venting, replacing the mantel, swapping the tile or stone face and refinishing the hearth — typically falls in the $5,000 to $12,000 range for projects of this scope. Specifics for your home will vary.
A remodel towards the middle of the spectrum — rebuilding the surround from the studs out, replacing the firebox with a modern direct-vent unit if needed, reshaping the hearth, installing a substantial new stone or stacked-stone face and integrating new lighting and trim — typically falls in the $12,000 to $25,000 range for projects of this scope. Specifics for your home will vary.
A project at the higher end of the spectrum — floor-to-ceiling natural stone or large-format stone slab, custom millwork mantel, integrated built-ins or media wall on either side, new gas-line or vent routing and exterior-window changes adjacent to the fireplace to open up natural light — typically falls in the $25,000 to $60,000+ range for projects of this scope. Specifics for your home will vary.
We don't price by formula or per-square-foot — every Alpine project is fixed-bid against your specific scope, written down before work starts. The ranges above are for orientation; the number for your project comes from the consultation.
What drives the spread
Three things move the budget the most. The first is the firebox itself. Keeping the existing wood-burning or older gas firebox costs far less than swapping in a modern direct-vent gas unit, which adds the cost of the appliance, a new vent run through the roof or sidewall, and the gas-line work that goes with it. The second is the stone. Manufactured stone veneer reads beautifully and runs at a much lower per-square-foot cost than natural stone or large-format slab, and the choice can swing a surround project by $3,000 to $15,000 on its own. The third is the surrounding scope — whether the remodel ends at the edges of the existing surround, or extends into flanking built-ins, ceiling work, lighting or window changes that turn the fireplace into the centerpiece of a fuller room remodel.
What south metro homes typically come with
A few patterns show up across the south metro. Homes built in the late 1990s and early 2000s in Highlands Ranch, Lone Tree and Castle Pines almost universally have a corner or wall-mounted gas firebox with a tile-and-oak surround that reads as dated in 2026, and they're prime candidates for either a surface refresh or a full surround rebuild depending on the budget. Older homes in Littleton and Lakewood sometimes have masonry wood-burning fireboxes that need a closer look — they can be beautiful, but they often have venting or draft issues that benefit from a direct-vent gas conversion. Newer customs in Castle Pines and Greenwood Village typically have generously sized fireboxes already, and the remodel work centers on the visible surround and the surrounding wall treatment.
Frequently asked questions
What's the most common fireplace remodel in the Denver south metro?
The most common project we run is a surround rebuild towards the middle of the spectrum on a builder-grade fireplace from the late 1990s or early 2000s — keeping the existing firebox, rebuilding the visible surround in stone or large-format tile, replacing the mantel and reshaping the hearth. These typically fall in the $12,000 to $25,000 range for projects of this scope.
Do I need a permit for a fireplace remodel?
Cosmetic work — replacing the visible surround, mantel or hearth — typically does not require a permit. Any work that touches the firebox itself, the gas line, the venting or any structural framing does require permits, and we handle the submissions on every project across Douglas County, Lone Tree, Castle Rock, Parker and the other south metro jurisdictions.
Can I convert a wood-burning fireplace to gas?
Yes, and it's one of the most common conversions we do in older south metro homes. A direct-vent gas insert sized for the existing firebox is a common conversion. The project tier ranges in this article cover the full scope — we share a fixed-bid number for your specific scope after the consultation.
Does a fireplace remodel add resale value?
A thoughtfully remodeled fireplace consistently shows up in resale appraisals and buyer feedback as a meaningful feature, especially in homes where the existing fireplace reads as dated. It's not the highest-ROI single project, but it's almost always part of the room that buyers walk into and judge first.
Schedule a free consultation
If you're thinking about a fireplace remodel and want to talk through what's possible for your specific room, we'd love to walk it with you. Our team has been remodeling Colorado homes for 16+ years, is BBB A+ accredited, brings single-contractor accountability to every project and prices every job fixed-bid against your specific scope. We work across the Denver south metro — Highlands Ranch, Lone Tree, Greenwood Village, Littleton, Castle Rock, Parker, Centennial, Castle Pines, Lakewood and Ken Caryl. Call our Lone Tree office at (720) 835-2105 or reach out online for a free in-home consultation.
***The ranges reflect what we typically see in the area(s) mentioned in 2026 — they’re meant to help you set a rough guide for budgeting, this is not to be used as a quote. We share a fixed-bid number for your specific scope after the consultation.
