Located in the San Gabriel Valley, Altadena shares Los Angeles County streets and services with nearby Pasadena and La Cañada Flintridge. The area is anchored by places like Gen. Charles S. Farnsworth County Park and Echo Mountain. Census ACS estimates show about 87% of homes are detached single-family houses. The median construction year is 1946. Owners occupy roughly 77% of homes. Older plumbing, wiring and single-pane windows are common upgrade targets. As an unincorporated community, Altadena gets building permits from Los Angeles County Public Works (Building and Safety). Inland heat means comfort upgrades such as mini splits, attic-friendly HVAC and cool paint often join larger remodels. Our team offers free estimates for Altadena homeowners.

In Altadena, Power Style Construction handles mini splits, cool paint and new windows alongside kitchen and bathroom remodels. We also take on garage conversions, room extensions, roofing, ADUs, doors and whole-home remodels. Other services include exterior and stucco work. Older homes get careful attention to wiring, plumbing and structural updates during remodels. Start with a free estimate, and we'll map out the scope, permits and schedule together.

Los Angeles County

Kitchen remodeling in California

Kitchen remodeling in Altadena

Your kitchen should fit how your family really cooks and gathers. Power Style designs and builds kitchens for Altadena homes, from fresh cabinets and countertops to full layout changes — with 16+ years in construction since 2009 and permits, trades and schedule managed start to finish.

  • Custom and semi-custom cabinets, quartz and stone countertops

  • Layout changes, islands, lighting and appliance packages

  • One project manager from design to final walkthrough

Bathroom remodeling in Altadena

Swap a dated bathroom for one that feels like a retreat. We remodel primary, hall and guest baths across Altadena with clean tile work, modern fixtures and smart storage — including accessible upgrades like walk-in showers and grab bars.

  • Tub-to-shower conversions and walk-in showers

  • Tile, vanities, fixtures and lighting from trusted brands

  • Safety and accessibility upgrades for every age

Bathroom remodeling in California
Roof replacement and repair in California

Roof replacement and repair in Altadena

Your roof protects everything under it. Power Style installs and repairs roofs for Altadena homeowners using shingle, tile and flat-roof systems from leading manufacturers — we inspect first, explain your options plainly and build to code.

  • Asphalt shingle, tile and flat/low-slope roofing systems

  • Free roof inspection and written estimate

  • Help with insurance claims for storm or damage repairs

Heating and air conditioning in Altadena

Stay comfortable through every California season. We install high-efficiency central AC, heat pumps and ductless mini splits for Altadena homes, sized right for your space and your energy bills.

  • Central AC, heat pumps and ductless mini-split systems

  • Load sizing done right for comfort and efficiency

  • Brands like Carrier, Rheem and Mitsubishi Electric

Heating and air conditioning in California
Flooring installation in California

Flooring installation in Altadena

New floors change the feel of a whole home. Power Style installs luxury vinyl, laminate, hardwood, tile and carpet in Altadena with careful prep so it looks great and lasts.

  • Luxury vinyl plank, laminate, hardwood, tile and carpet

  • Subfloor prep, leveling and clean transitions

  • Whole-home or room-by-room projects

Entry, patio and interior doors in Altadena

The right door adds curb appeal, security and efficiency. We install entry doors, sliding and French patio doors, and interior doors for Altadena homes — finished cleanly, every time.

  • Fiberglass, steel and wood entry doors

  • Sliding, French and multi-panel patio doors

  • Interior door and hardware upgrades

Entry, patio and interior doors in California
Window replacement in California

Window replacement in Altadena

Energy-efficient windows keep heat out in summer, warmth in during winter and street noise down. Power Style replaces windows across Altadena with dual-pane options from brands like Milgard and Anlin.

  • Dual-pane, energy-efficient vinyl and fiberglass windows

  • Retrofit and full-frame installation

  • Lower energy bills and a quieter, more comfortable home

ADU and garage conversion builders in Altadena

An accessory dwelling unit can house family, create rental income or add work-from-home space. We plan, permit and build detached, attached and junior ADUs and garage conversions in Altadena — checking current state and local rules for your lot first.

  • Detached, attached and junior ADUs, plus garage conversions

  • Plans, permits and utility coordination handled for you

  • Built to add space, value and long-term income

ADU and garage conversion builders in California
Financing partners

$0 down, 20+ ways to pay

Flexible payment options from trusted lenders, subject to approval.

  • Service Finance logo
  • Foundation Finance Company logo
  • GoGreen Financing logo
  • EnFin logo
  • ContractorLoanPRO logo
  • Home Run Financing logo
  • GoodLeap logo
  • Paykeeper logo
  • Palmetto logo
  • Palmetto Comfort Plan logo
  • Figure logo
Brands we install

Built with brands you trust

Premium materials from the names homeowners know.

  • Anlin Windows & Doors logo
  • Belgard logo
  • Cambria logo
  • Carrier logo
  • CertainTeed logo
  • Delta Faucet logo
  • Eagle Roofing logo
  • GAF logo
  • IKO logo
  • James Hardie logo
  • Johns Manville logo
  • Kohler logo
  • KraftMaid logo
  • Malarkey Roofing Products logo
  • Milgard Windows & Doors logo
  • Mitsubishi Electric logo
  • MSI logo
  • Owens Corning logo
  • PABCO Roofing logo
  • Mastic by Ply Gem logo
  • Polyglass logo
  • Rheem logo
  • Rockwool logo
  • RoofXtender by TRI-BUILT logo
  • Shaw Floors logo
  • Sherwin-Williams logo
  • Simpson Strong-Tie logo
  • Trex logo

What does a project cost in Altadena?

Every home is different, so we give you a written, itemized estimate after a free in-home visit. Financing with $0 down options OAC can turn a big project into a monthly payment.

Nearby areas we serve

Pasadena, La Cañada Flintridge, San Marino, Sierra Madre, Eagle Rock

Your questions, answered

How do permits work for home projects in Altadena?

Altadena is in unincorporated Los Angeles County, so permits are issued by Los Angeles County Public Works (Building and Safety). Work that changes structure, electrical, plumbing or mechanical systems generally needs a permit, and re-roofs, window replacements and HVAC change-outs often do too. Power Style coordinates the paperwork and inspections as part of your project.

Are there special building rules for wildfire areas in Altadena?

Parts of Altadena are in or near designated Fire Hazard Severity Zones, where the California Building Code's wildland-urban interface standards (Chapter 7A) apply to new construction and many additions. That can mean Class A roofing, ember-resistant vents, tempered dual-pane windows and ignition-resistant siding. We check your property's mapped zone before specifying materials.

Do you serve Altadena?

Yes. Power Style serves Altadena and all of Southern, Central and Northern California. Call (323) 676-0665 to confirm your address.

Is Power Style licensed and insured?

Yes. Power Style Construction is a licensed California contractor (CSLB #1088270) with 16+ years in construction since 2009.

Do you offer financing?

Yes. We work with lenders like Service Finance, GoodLeap and Foundation Finance, with $0 down options OAC.

Ready to start your Altadena project?

Talk to a Power Style Pro today. Free in-home estimates, 16+ years in construction since 2009, se habla español.

(323) 676-0665