Tarzana, CA · Serving Southern CaliforniaCSLB #1040337 · (888) 666-8224
Glendora, CA

General Contractor in Glendora, CA

Quick answer

A general contractor in Glendora works where the San Gabriel foothills meet 1950s and 1960s tract housing: hillside parcels face coverage caps, a large share of the city sits in a Very High fire zone, and about 80 percent of homes predate 1980. MDG Builders, CSLB #1040337, manages all eleven trades here.

Services

Eleven trades we manage across Glendora

Each page below takes one job and shows how Glendora's code, fire zone, hillside rules and housing change it, with the official sources linked. Pick the work you are planning.

A small bright rental apartment kitchen freshly updated with white shaker cabinets, kitchen remodeling by a general contractor near Glendora in Citrus

Kitchen Remodeling in Glendora

The City's 2025 kitchen handout, permit triggers, garage door and circuit rules, old wiring and who can sign for a permit in Glendora.

See Glendora kitchen remodeling →
Hall bathroom with a tub-to-shower conversion: white subway tile to the ceiling, clear glass panel, bathroom remodeling by a general contractor in Glendora Public Library, Glendora

Bathroom Remodeling in Glendora

The City's bathroom handout, ranch-era plumbing, foothill bath windows and the Civic Access filing question for Glendora bathrooms.

See Glendora bathroom remodeling →
The backyard of a 1920s California bungalow cleared for a new backyard unit, with wooden stakes, adu construction by a general contractor near Glendora in Azusa

ADU Construction in Glendora

Fire-zone street widths that conflict, garage conversions, SB 9 lot limits and utilities for Glendora ADUs.

See Glendora ADU construction →
A 1960s stucco house with a freshly built second story, new windows and a low-pitched roof, room additions by a general contractor in Glendora Historical Society, Glendora

Room Additions in Glendora

Hillside coverage caps, the 0.35 floor area ratio, the second-floor limit and soils paperwork for Glendora additions.

See Glendora room additions →
A composition shingle roof with a neat array of black solar panels, palm trees and a clear sky, roofing by a general contractor near Glendora in Charter Oak

Roofing in Glendora

A sampled 39 percent Very High fire zone share, the Class A question, ember-resistant vents, hillside colors and Civic Access filing for Glendora roofs.

See Glendora roofing →
Bedroom with two white double-hung windows, linen curtains, a bed with white bedding, windows by a general contractor in North Glendora Avenue, Glendora

Windows in Glendora

Fire-zone glass, the City's permit line for same-size swaps, egress, hillside color limits and historic review for Glendora windows.

See Glendora window replacement →
A bare plywood subfloor in an empty room being prepared: clean screws in rows, flooring by a general contractor near Glendora in Covina

Flooring in Glendora

Permit limits, asbestos and lead checks for 1950s homes, slab moisture tests, foothill floors and what a floor costs in Glendora.

See Glendora flooring →
A freshly painted deep navy front door with brass hardware on a white stucco entry with potted succu, painting by a general contractor in Finkbiner Park, Glendora

Painting in Glendora

No permit for ordinary paint, but hillside earth tones, Historic District questions, lead-safe rules for pre-1978 homes and VOC limits apply.

See Glendora painting →
Stamped concrete patio in a slate pattern with a round fire pit and outdoor chairs, concrete by a general contractor near Glendora in San Dimas

Concrete in Glendora

Hillside lot coverage caps, grading and retaining wall limits, fire zone paperwork, parkway trees and driveway approaches in Glendora.

See Glendora concrete work →
A rear deck of warm cedar boards on a 1920s California bungalow, with simple railings, decks by a general contractor in Big Tree Park, Glendora

Decks in Glendora

Ignition-resistant decking, hillside lot limits, setbacks, patio covers and permit thresholds for Glendora decks and repairs.

See Glendora deck building →
A stepped wood fence following a sloped hillside lot, each panel level and the posts plumb, fencing by a general contractor near Glendora in Irwindale

Fencing in Glendora

Front yard limits of 3 and 4 feet, 6 foot side yards, hillside retaining walls, parkway trees and two pool barrier standards for Glendora fences.

See Glendora fencing →
Local rules

What should a Glendora homeowner check before hiring a general contractor?

Glendora began as a land sale. Chicago manufacturer George D. Whitcomb arrived in 1885, the Glendora Land Company sold 291 lots on April 1, 1887, and citrus kept the town going until after World War II, when groves turned into subdivisions. The city incorporated on November 13, 1911 with about 700 residents, then grew from 3,988 people in 1950 to 20,752 in 1960 and 31,380 in 1970, largely by annexing surrounding county land. Census Bureau 2024 five-year estimates count 17,302 housing units. Of those, 79.9 percent went up before 1980, the median build year is 1964 and only 5.0 percent date from 1939 or earlier, mostly around the Village. About 70 percent are detached houses, renters hold 32.1 percent of occupied homes and 565 units are mobile homes. In practice a kitchen remodel or bathroom remodel opens walls with original wiring, plumbing and framing, and new flooring may start with testing old vinyl and adhesive for asbestos or lead before anything is torn out.

Permits begin at the Building Division, which keeps weekday hours at City Hall and answers at (626) 914-8222. The City's Forms and Documents page says applications go through the Civic Access portal, yet the Permit Application and Plan Review page still describes an emailed worksheet. Those two pages conflict, so ask the Building Division which route fits your job before you plan around a date. A contractor's permit file includes the license copy, a Licensed Contractor's Declaration form and proof of ownership, and new living space also needs a School District Certificate of Compliance. Municipal Code 9.44.110 bars annoying outdoor construction work within 500 feet of residential zones between 9:00 p.m. and 7:00 a.m. without a permit. We print no permit fees, because the pages we read give no dollar schedule.

The ground and the slope set the next limits. Under Municipal Code 21.04.030, a parcel averaging a 10 percent grade or more counts as hillside: lot coverage falls from 25 percent toward 5 percent as the slope steepens, grading on natural slopes over 35 percent is banned, buildings stay 50 feet off ridge lines and exterior colors must be earth tones. That reaches concrete work for patios and driveways, a room addition, a fence or retaining wall, and a repaint. The fire zone adds more. On the County's copy of the CAL FIRE layer, 119 of 302 evenly spaced sample points inside the city, 39.4 percent, were Very High. That is a sample, not a map overlay, and the City's Fire Hazard Severity Zone Map at the Building Division, adopted in Municipal Code 19.06.020, decides your address. We read the State wildland-urban interface code only on gocodebook.com mirror pages with AI-generated summaries, so every point below needs a call to confirm. As mirrored, it calls for ignition-resistant decks, multilayer glass in replacement windows and Class A as the working assumption for a roof. Brush clearance and defensible space sit in Title 18 and chapter 9.28 of the Municipal Code, which we did not read, so send those questions to the Fire Department.

Two more local questions need a person, not a guess. For an ADU in the fire zone, the City's ADU handout gives a street width of 36 feet, the SB 9 handout says 26 feet and the code says only a street meeting City standards, so ask the Building Division and Planning which one governs your street and get the answer in writing. The single designated Historic District near Glendora Village sends exterior changes to the Planning Commission for a Certificate of Appropriateness, and the City does not say whether a like-for-like re-roof or repaint counts, so ask Planning at (626) 914-8214. Rain is concentrated: the gauge at Glendora Fire Control 287B records 21.31 inches a year, with 79 percent falling from December through March. Temperatures come from the Pomona Fairplex station 6.4 miles away, not from Glendora itself, and show about 70.5 days a year at or above 90 degrees F. MDG Builders is the general contractor of record, CSLB #1040337. We write the scope, handle plan check, book licensed specialty subcontractors and inspect the finished work with you, and before anyone starts, you can request each trade's license number and proof of insurance. Our article on how subcontractors fit in explains the arrangement, and the nearest city hubs are Covina and West Covina.

Finished modern stucco ADU with a small front porch and warm lights on at dusk, adu construction by a general contractor in Glendora City Hall, Glendora
  • Hillside rules apply to parcels averaging a 10 percent slope or more, and coverage caps run from 25 percent down to 5.
  • A County GIS sample put 119 of 302 points, 39.4 percent, in the Very High fire zone, a sample and not a parcel lookup.
  • About 79.9 percent of Glendora homes were built before 1980, and the median year built is 1964.
  • The Colby Fire of January 16, 2014 burned 1,992 acres and destroyed five homes.
  • Glendora has one designated Historic District, near the Village, where exterior changes need a Certificate of Appropriateness.
  • The Glendora Fire Control gauge records 21.31 inches of rain a year, 79 percent of it from December through March.
Nearby

Cities near Glendora we also build in

FAQ

Hiring a general contractor in Glendora: common questions

Do I need a licensed contractor for a project in Glendora?

In most cases, yes. As we read California Business and Professions Code section 7048, unlicensed people can take only jobs whose total cost, labor and materials together, is $1,000 or less, and that limit does not stretch to work that needs a building permit. Most remodeling in Glendora therefore calls for a licensed contractor.

Where do I file a building permit in Glendora?

Start in the Civic Access portal and then confirm with the Building Division, because the City's pages disagree. The Forms and Documents page says applications go through Civic Access, while the Permit Application and Plan Review page still describes an emailed worksheet. Call (626) 914-8222 and ask which route applies to your job.

How do I find out whether my Glendora house is in the Very High fire zone?

Ask the Building Division to check your address against the City's Fire Hazard Severity Zone Map, adopted in Municipal Code 19.06.020. Our own figure, 119 of 302 County GIS sample points, about 39 percent, in the Very High zone, is a sample and not a map overlay, so it cannot tell you about one parcel.

Does the fire zone change what a contractor can build?

It can. We read the State wildland-urban interface code only on gocodebook.com mirror pages with AI-generated summaries, and as mirrored it affects decks, windows and roofs, so confirm each point with the Building Division. Brush clearance and defensible space sit in Title 18 and chapter 9.28, which we did not read, so ask the Fire Department.

Can I build an ADU in Glendora if my street is in the fire zone?

Possibly, but the City's papers conflict. The ADU handout cites a street at least 36 feet wide, the SB 9 handout says 26 feet, and the code says a street meeting City standards. Ask the Building Division and Planning which width governs your street, and get it in writing. State law controls where it conflicts with local rules.

Do I need approval to change the outside of a house in the Historic District?

Often yes. Glendora's one designated Historic District, near the Village, sends alterations to the Planning Commission for a Certificate of Appropriateness. The City does not say whether a like-for-like re-roof or a new paint color counts as an alteration, so call Planning at (626) 914-8214 before ordering materials or scheduling a crew.

Do hillside rules apply to my Glendora lot?

They apply when the parcel averages a 10 percent slope or more, measured from a topographic map. Municipal Code 21.04.030 then caps lot coverage between 25 and 5 percent, bars grading on natural slopes over 35 percent, keeps buildings 50 feet from ridge lines and requires earth-tone colors. The Building Division can confirm the slope of your parcel.

Are older Glendora homes likely to contain lead or asbestos?

Many could. About 79.9 percent of Glendora's housing units predate 1980, and the median year built is 1964, so original paint, old vinyl floors and their adhesives may contain lead or asbestos. Paid work that disturbs paint in a pre-1978 house needs an EPA lead-safe firm, and suspect flooring should be tested before demolition.

Free estimate

Start a project in Glendora

Tell us the address, what you want built or replaced, and any slope, fire zone or Historic District questions you already have. We check the lot against the City's maps first, then explain which Glendora reviews your scope may meet.

Free estimate · A real person answers · (888) 666-8224

Call (888) 666-8224