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Claremont, CA

General Contractor in Claremont, CA

Quick answer

A general contractor in Claremont plans around four local limits: Class B roofing once a quarter of a roof is redone, front yard fences held to 3 feet, a Hillside District across a third of the city, and review in two historic districts. MDG Builders, CSLB #1040337, is the contractor of record for all eleven trades.

Services

Eleven guides for Claremont houses, from reroofs to decks

Each page applies Claremont's municipal code and permit list to one kind of job and says plainly what we could not read. Start with the work you have in mind.

A kitchen gutted to the studs: new wall framing, rough plumbing lines and electrical boxes visible, kitchen remodeling by a general contractor near Claremont in La Verne

Kitchen Remodeling in Claremont

What the City's permit list covers, what Craftsman and 1950s kitchens hide, historic review and Energy Code range hood questions in Claremont.

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A 1930s Los Angeles bathroom opened to the studs with a cast-iron tub, bathroom remodeling by a general contractor in Claremont Colleges, Claremont

Bathroom Remodeling in Claremont

Permit line for plumbing and walls, Craftsman and 1950s baths, historic window review and dry-climate leak signs for Claremont bathrooms.

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A detached ADU under construction in a backyard: wood wall framing on a concrete slab, adu construction by a general contractor near Claremont in Montclair

ADU Construction in Claremont

ADU size and height conflicts to confirm, garage conversions, historic district notices and the deed restriction question for Claremont lots.

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A 1930s stucco house with a new single-story addition framed beside it, room additions by a general contractor in Indian Hill, Claremont

Room Additions in Claremont

Floor area caps by zone, second-story and setback rules, historic district review and hillside Fire Zone Four limits for Claremont additions.

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A ladder leaning against the eave of a stucco house with a clay tile roof and a closed clipboard han, roofing by a general contractor near Claremont in San Antonio Heights

Roofing in Claremont

The 25 percent Class B trigger, fire zone map questions, hillside rules and staff review for historic roofs in Claremont.

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New windows in protective wrap leaning against the garage wall of a stucco house, windows by a general contractor in California Botanic Garden, Claremont

Windows in Claremont

Permit rules, staff review for matching historic windows, foothill fire zone glass and lead-safe work for Claremont window replacement.

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Hardwood stair treads and landing with a white painted riser and a simple black metal railing, flooring by a general contractor near Claremont in Upland

Flooring in Claremont

Original Craftsman oak, asbestos checks under old vinyl, what the City says about carpet and other floors, foothill slab moisture and condo approvals.

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The exterior wall of an older house prepared for lead-safe painting with plastic sheeting along the , painting by a general contractor in Claremont High School, Claremont

Painting in Claremont

No permit and no architectural review for ordinary paint, historic district exceptions, lead-safe rules for pre-1978 homes and prep in valley heat.

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Exposed aggregate concrete walkway with a neat edge, lawn and succulents either side, concrete by a general contractor near Claremont in Fairplex, Pomona

Concrete in Claremont

Engineering permits for driveway approaches and sidewalks, driveway width and curb cut limits, front yard planting rules and hillside grading.

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Deck framing: pressure-treated joists with metal joist hangers and flashing tape over the ledger boa, decks by a general contractor in Padua Hills, Claremont

Decks in Claremont

Why the City lists every deck as permit work, hillside and fire zone limits, ledger and guard rules for repairs, and wood versus composite costs.

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Wooden survey stakes with orange flagging tape and a string line marking a property line along a bac, fencing by a general contractor near Claremont in Pomona

Fencing in Claremont

3 foot front yard fences, 6 foot side and rear limits, a 36 inch permit line, block walls, pool barriers and horse corrals in Claremont.

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College town, foothill lots

How do Claremont's age, hillsides and review districts change a remodel?

Claremont grew around a college. Pomona College moved to the city in early 1890 and the city incorporated on October 3, 1907, with 1,114 residents in 1910, 2,719 in 1930 and 6,327 in 1950, then 12,633 in 1960 and 24,776 in 1970. Citrus groves in the north later gave way to large-home developments. Per a Claremont Courier history, the older neighborhoods are mostly pattern-book and merchant-built Craftsman houses, alongside a 1903 Greene and Greene house at Eighth Street and College Avenue and Spanish Revival landmarks such as the Garner House and the 1930 Padua Hills Theatre. Census ACS 2024 five-year estimates put 77.9 percent of units as single-family, 36.8 percent of occupied units as rented, 8.8 percent of homes as dating from 1939 or earlier and 37.6 percent as built before 1960. The 2024 five-year estimate puts the median owner-occupied home at $897,000, and at that value a measured scope matters for a kitchen remodel, a bathroom remodel or new flooring alike. Old paint rides along: EPA's lead rule covers paid work that disturbs paint in housing built before 1978, and the same estimates put 75.1 percent of homes before 1980, a proxy for that cutoff rather than an exact count, so the build year of your own house decides whether lead-safe practices apply.

The rules sit in Municipal Code Title 15. Chapter 15.04 adopts the 2025 California Building Code and Residential Code, and Chapter 15.07 adopts the 2025 Wildland-Urban Interface Code, with an amendment history of Ordinance 2025-07 dated November 25, 2025, the day the old Chapter 7A wildfire amendments were repealed. Our code citations come from GoCodebook, a third-party mirror of the Municipal Code, so check each section number with the City before relying on it. Permits run through the Building Division's permit and plan check page. When we read it, permits were issued in person at City Hall Monday through Thursday, plan check files could be uploaded through an online form, and no fee amounts were listed, so we print none. The City's own list treats a re-cover of a roof, new windows, a deck, a room addition, and plumbing, water heater or panel work as permit jobs, while painting, carpet, cabinets and trim need none. Claremont also shortens the state's exemption list and exempts a fence or wall only up to 36 inches, so measure a job against the City's list, not the state default. Anything in the public right of way, from a driveway approach to a garden wall, needs a separate Engineering encroachment permit, and the City asks for the contractor's license, insurance and business license before it issues one.

Overlays then sort the lots. For a re-roof, the amended rule requires a Class B covering on new structures and on any existing roof once 25 percent or more of it is reroofed within 12 months, and the installer must certify the roof class. Hillsides cover 33 percent of the city. The H district caps height at 25 feet, requires architectural review, needs Director approval for fill or excavation over 3 feet and calls the whole foothill area Fire Zone Four, an older term. CAL FIRE issued new Local Responsibility Area maps for Claremont on March 24, 2025, sorting land into Very High, High and Moderate, and Council voted on July 22, 2025 to approve them as presented. The map file we opened shows only its legend, so we did not read the parcel-level zones and cannot say which streets sit in which class. Look up the address on the City's fire severity zone page. In the Historical Claremont and Arbol Verde districts, exterior changes go to architectural review, yet a re-roof or window replacement that matches the original materials needs only staff review, and a repaint generally needs no Certificate of Appropriateness unless the preparation would harm the building, as sandblasting wood siding would. An ordinary house skips architectural review for paint altogether. Tearing down or relocating a building 45 years or older that is not on the City's register triggers a historic evaluation. In a front or street side yard, a fence stops at 3 feet, while 6 feet is allowed along side and rear lines, and at least half of a front setback must stay planted, which shapes any concrete driveway or walk.

Housing growth rules carry two open questions. Claremont's code treats ADU construction as ministerial, with no public hearing, yet the City's ADU page and the code give different size and height limits, and the code still requires a recorded deed restriction while California HCD's December 5, 2025 letter says the ordinance on file with the state dates from 2020 and may be out of compliance with current ADU law. We state both as conflicts to confirm with Planning, not as settled rules. Weather is simpler. The nearest NOAA normals we found, 1991 to 2020 at the Pomona/Fairplex station, give 14.47 inches of yearly rain, 11.47 of it December through March, next to none July through September, plus 70.5 days at or above 90 degrees F and 10.7 at or above 100. The gauge is on the valley floor, so the foothill blocks north of Foothill Boulevard may run different. MDG Builders, CSLB #1040337, designs and permits each job and then manages it, but licensed specialty subcontractors do the field work, and you can ask for their license numbers and certificates of insurance. Our subcontractor article explains the arrangement, and the closest city hub we have written so far is Pomona.

Stamped concrete patio in a slate pattern with a round fire pit and outdoor chairs, concrete by a general contractor in Claremont Village, Claremont
  • Chapter 15.07 adopted the 2025 Wildland-Urban Interface Code and repealed the old Chapter 7A, effective November 25, 2025.
  • Reroofing 25 percent or more of a Claremont roof within 12 months requires a Class B covering.
  • Fences in front and street side yards stop at 3 feet, and only a fence or wall up to 36 inches is exempt from a building permit.
  • Hillsides cover 33 percent of the city, and the H district limits buildings to 25 feet.
  • Pomona College moved to Claremont in early 1890, and the city incorporated on October 3, 1907.
  • The Pomona/Fairplex station records 70.5 days a year at or above 90 degrees F.
Nearby

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FAQ

Hiring a general contractor in Claremont: common questions

Do I need a licensed contractor for work on my Claremont house?

Almost always. California's limit for unlicensed work is $1,000 in total since January 1, 2025, and CSLB bulletin 24-07 says it never applies when any permit is required or workers are hired. A Claremont re-roof, window swap, deck or plumbing change needs a permit, so it calls for a licensed contractor.

Where do I get a building permit in Claremont?

Through the Building Division at City Hall, with plan check files uploaded on the City's online form. When we read the page, in-person permits were issued Monday through Thursday and no fee amounts were listed. Confirm hours, fees and turnaround with the Building Division at (909) 399-5471 before you plan around a date.

How can I tell whether my Claremont address sits in a fire zone or a historic district?

Check the City's fire severity zone page for the fire class and ask Planning about the Historical Claremont and Arbol Verde districts. We could not read the parcel-level fire map, so we do not say which streets sit in which class. The City says its design guidelines cover 30 unique neighborhoods.

Does every Claremont re-roof have to be Class B?

Yes, once the job reaches 25 percent. Claremont requires a Class B fire retardant covering on new structures and on existing roofs when 25 percent or more of the roof is reroofed within any 12 month period, and the installer must certify the class. A mapped fire zone may add Wildland-Urban Interface details to confirm with the City.

How tall can a fence be in a Claremont front yard?

Three feet. Claremont's code, as read on the GoCodebook mirror, caps fences and landscape features in front and street side yards at 3 feet and allows 6 feet in side and rear setbacks. A 6 to 8 foot fence needs a special use and development permit. The City's fence handouts were scans we did not read.

Does painting a Claremont house need a permit?

No. The City lists painting as cosmetic work that needs no permit, and its architectural review chapter excludes painting. Historic properties are generally treated the same unless the preparation would harm the building, such as power washing or sandblasting wood siding. A house built before 1978 still falls under EPA's lead rule for paid work.

Can I build an ADU in Claremont without a public hearing?

Yes, according to the code we read. Review is ministerial with no hearing, and the process needs an ADU permit and a building permit. Size and height limits differ between the City's page and the code, and the deed restriction conflicts with HCD's December 2025 letter, so confirm both with Planning at (909) 399-5470 first.

Do Claremont's historic districts limit window or roof replacement?

Only partly. Exterior work in the Historical Claremont and Arbol Verde districts goes through architectural review, but a re-roof or window replacement that matches the original materials, profile and muntin pattern needs staff review only. Other changes go to the Architectural and Preservation Commission. Confirm your address with Planning before ordering materials.

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Start a Claremont project

Tell us the street, the kind of work and any hillside or historic status you already know. We check the City's maps for the lot first, then explain by phone which Claremont reviews your scope may reach.

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