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Home renovations in Lafayette, from Happy Valley estates to Burton Valley ranch homes.

Hand-vetted contractors for kitchens, bathrooms, ADUs, and whole-home remodels across Happy Valley, Burton Valley, Reliez Valley, and the Trails. Headquartered ten minutes away in Pleasant Hill.

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Contra Costa County

Renovating in Lafayette.

Lafayette housing runs older, larger, and hillier than its flatland Contra Costa neighbors. Burton Valley is full of single-level California ranch homes built between the 1930s and the 1970s, many on flat lots with mature oaks and pools. Happy Valley and Upper Happy Valley hold the city's custom estates, often on parcels over an acre with views toward Mt. Diablo. Reliez Valley and Springhill feel almost rural, a mix of restored farmhouses, mid-century homes, and newer builds. Downtown and the Trails corridor lean toward bungalows and ranch homes within walking distance of BART.

Our matchmakers work out of Pleasant Hill, about ten minutes from downtown Lafayette. We have placed contractors on Lamorinda projects for years, from kitchen and primary-suite openings in Burton Valley ranches to full hillside renovations and detached ADUs in Happy Valley. Lafayette work tends to run a tier above the flatland cities nearby, both because the homes are older and larger and because the hillside and wildfire rules add real scope.

  • Happy Valley
  • Upper Happy Valley
  • Burton Valley
  • Reliez Valley
  • Springhill
  • Downtown / The Trails
  • Silver Dell
Popular Projects

What homeowners renovate in Lafayette.

Realistic 2026 cost ranges based on the projects our contractors are actually pricing in Lafayette right now.

Kitchen remodels

$100K – $250K+

The most common Lafayette project. The typical scope opens a wall between the kitchen and family room, replaces dated cabinets with shaker or slab fronts, adds quartz or stone counters, and builds an island with new electrical. Older Burton Valley ranches and Happy Valley customs often need plumbing and wiring rerouted through 1950s and 1960s framing, which pushes Lafayette kitchens toward the upper end of the range.

Bathroom remodels

$40K – $110K+

Primary baths in Lafayette's ranch and farmhouse stock tend to be small, with a single vanity and a tub-shower combo. Most projects expand into an adjacent closet or hallway to fit a curbless walk-in shower, a double vanity, and heated floors. Hillside homes sometimes need the floor structure reworked before a heavy stone or tile package goes in.

ADUs (detached & garage conversions)

$250K – $500K+

Lafayette follows California ADU law, which allows one detached ADU and one junior ADU on most single-family lots. Flat Burton Valley and Reliez Valley parcels suit detached units well. Hillside lots in Happy Valley and along the ridges add cost for access, grading, and geotechnical work, and any ADU in a Very High Fire Hazard Severity Zone has to meet the city's fire-area building standards.

Browse ADU models →

Whole-home renovations & additions

$450K – $2M+

Common for owners of single-level ranches who want a second story, a primary-suite addition, or both, and for buyers of older Happy Valley estates who renovate down to the studs. On homes built before modern code, expect full systems replacement, foundation and seismic upgrades, and on hillside lots a geotechnical report and drainage plan as part of the scope.

Local Knowledge

What to know about renovating in Lafayette.

Permitting in Lafayette

Planning, zoning, and design review run through the City of Lafayette Planning and Building Department at 3675 Mt. Diablo Blvd., Suite 210. Building plan-check and inspections are handled by the Contra Costa County Building Inspection Division, which Lafayette contracts with, through the county digital ePermits center. In practice that means two desks on a major remodel: the city for planning and design review, the county for the building permit. Projects that need design review go before the Planning Commission, which meets on the first and third Mondays of the month.

Hillside lots, trees, and creek setbacks

Much of Lafayette sits on hillside parcels with mature oaks and seasonal creeks. Removing or heavily pruning a protected tree requires a tree permit under the city's tree ordinance, and creekside lots fall under a creek-setback ordinance that can limit where you build. Hillside additions commonly require a geotechnical report and a drainage plan, which are easy to underestimate if your contractor has not worked Lamorinda before.

Wildfire rules and seismic notes

All of Lafayette lies within the Wildland-Urban Interface, and the hillside neighborhoods are mapped in the Very High Fire Hazard Severity Zone under the city's adopted map, updated in July 2025. Work in those zones must meet fire-area building standards for ignition-resistant exteriors, and defensible space is enforced, including a required inspection at sale. On older ranch and estate homes, foundation bolting and cripple-wall bracing are common adders during a major remodel, since Lamorinda is firmly in earthquake country.

Recent Work

From a Lafayette project.

Renovation project in Lafayette

A Lafayette project from our gallery. The city's most common large-scope work pairs a full interior renovation with foundation, systems, and wildfire-code upgrades on an older hillside home.

See the full Lafayette project
FAQ

Common questions from Lafayette homeowners.

How long does a kitchen remodel take in Lafayette?
Plan on roughly 10 to 14 weeks of construction once permits are issued, plus 8 to 12 weeks of design, city planning review, and county building plan-check before that. A typical Lafayette kitchen, opened to the family room with new cabinets, stone counters, and new appliances, runs about 6 to 8 months from signed contract to final walkthrough. The two-desk process, city then county, is part of why Lafayette timelines run a little longer than flatland cities nearby.
Do I need to worry about wildfire rules on my project?
If your home is in one of Lafayette's hillside neighborhoods, very likely yes. Much of the city's hill area is mapped in the Very High Fire Hazard Severity Zone, where additions and major remodels must use ignition-resistant exterior assemblies and meet defensible-space requirements. We match these projects with contractors who have built to the city's fire-area standards before, which avoids redesigns late in plan check.
Are ADUs allowed in Lafayette?
Yes. Lafayette follows California ADU law, which permits one detached ADU and one junior ADU on most single-family lots. Flat lots in Burton Valley and Reliez Valley are well suited to detached units. Hillside lots are buildable too, but expect added cost for access, grading, geotechnical work, and fire-area construction in the high fire zones.
How much does a bathroom remodel cost in Lafayette?
A primary-bath remodel with a walk-in shower, double vanity, and heated floors typically starts around $60K and up in Lafayette as of 2026. A simpler hall-bath update, with new tile, a new vanity, and a retained tub, usually starts around $40K. Older homes that need the floor structure or plumbing reworked sit toward the top of the range.
What happens after I submit my project?
A matchmaker calls you within one business day, learns about your project and timeline, and hand-picks 2 to 5 contractors from our vetted network who have worked in Lafayette and the rest of Lamorinda. You meet only the ones you want to. We sit in on bid comparisons and stay involved through the final walkthrough, with project support that runs for three years after that.
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Ready to renovate in Lafayette?

Tell us about your project. A matchmaker will call you within one business day and hand-pick 2–5 contractors from our vetted network who have worked in Lafayette before.

Free · No obligation

Match with a Lafayette contractor

  • A call with a matchmaker, usually within one business day
  • 2–5 hand-picked contractors vetted across 10 inspection points
  • Bid review, contract help, and 3-year project support
Get Matched

Or call (925) 693-7590