King County, WA
Siding, Roofing, Windows & Decks in Redmond, WA
The typical Redmond home was built in 1993, according to Census data, and is valued at about $1,170,000, 27% above the King County median. That combination shapes most exterior projects here: houses old enough to need their first full round of siding, roofing and window replacement, on properties where buyers more often choose premium materials. Builders Service Company is an exterior contractor working across King County, and we handle siding, roofing, windows and decks for homeowners in this city. The sections below cover what is typical on local houses and how we match each material to them.
Homes in Redmond: what’s on them now
Census data shows a broad spread of eras: 40% of homes were built in 2000 or later, 34% between 1980 and 1999, 24% between 1950 and 1979 and 2% before 1950. That count includes apartments, which make up 47% of housing units; detached houses account for 36% and attached homes such as townhouses for 16%.
King County assessor records for the city’s 11,967 single-family homes tell an older story. Their median year built is 1982, and 45% date from 1950 to 1979, 25% from 1980 to 1999 and 30% from 2000 on. Assessors rate 32% of them in good or very good condition. Older neighborhoods include Woodford Add (median year built 1968) and Crescent Lane Add (1967), while Abbey Road (1991) and Kensington (2004) represent later waves of building.
What that means for exteriors:
- Houses from 1950 to 1979 likely carry cedar, T1-11 or asbestos-cement shingle siding today, plus aluminum or early vinyl windows. Asbestos-cement may contain asbestos and should be tested before removal.
- The 13% of single-family homes built between 1985 and 1996 fall in the LP siding era; that hardboard product has a known history of moisture failure.
- Homes from 2000 on are reaching the point where builder-grade siding and windows need their first replacement.
Permits for exterior work in the city are issued by the City of Redmond.
Siding in Redmond
Houses here are large enough that siding choice carries real weight: assessor records put the median single-family home at 2,310 square feet, and 55% have two or more stories. On that much wall area, vinyl siding is the most versatile and least expensive way to replace worn or failing siding.
Many owners look past budget alone. The median home value in Redmond sits 27% above the King County median, and 32% of single-family homes carry an assessor building grade of 9 or higher, the higher-end tier. Buyers in that range more often choose the Evergreen Shield Siding System or metal siding. Heating is a reason to look closely at the first: 59% of homes heat with electricity and 38% with gas, and the composite panels include an insulating graphite membrane rated R-2.0, compared with R-0.61 for standard vinyl siding. In HOA neighborhoods with design review, its 20 built-in, fade-resistant colors give you a set palette to choose from, and they resist chipping, peeling and fading with no repainting needed.
Brick and stone are rare on local houses, appearing on 1% of single-family exteriors. Stacked stone or stone veneer accents on an entry, columns or a wainscot add that texture alongside new siding.
Vinyl, the Evergreen Shield Siding System and metal are the types we usually recommend, and none of them is wood, unlike the cedar and hardboard on many older houses. The best option for your home is discussed during the free in-home consultation, where we evaluate your current siding, measure and plan the layout, and walk through moisture control and installation to manufacturer specifications.
Learn more about siding replacement in Redmond.
Roofing in Redmond
Redmond sits in the Eastside climate region, where rain is moderate but steady enough that moss and roof-edge maintenance stay on the list. When we replace a roof, ventilation, underlayment and flashing details get as much attention as the roofing itself, because they decide how well the roof drains and dries.
Age is the bigger driver of roof work. King County assessor records put the median single-family home’s construction year at 1982, and 25% were built between 1980 and 1999. Houses of that age may carry an older roof, sometimes with more than one layer, that needs a full tear-off rather than an overlay.
We install asphalt shingle roofing and EDCO metal roofing and give both equal weight. Asphalt shingles fit a wide range of house styles and budgets. EDCO metal roofing is the longer-term upgrade for owners who plan to stay, and its smooth panels give moss less to hold than an old cedar shake roof.
Wildfire risk is rated Moderate, at the 66th percentile among Washington communities. That is below the level where we treat a Class A roof assembly as a priority, though metal roofing and Class A-rated shingle systems are both available if fire resistance matters to you.
Every reroof starts with an inspection of the existing structure. We remove the old roofing, reinforce the deck where needed, lay protective underlayment, align and fasten the new roofing, and seal seams and edges before a final inspection.
See our page on roof replacement in Redmond.
Windows in Redmond
Many of Redmond’s 1980s and 1990s builds still have their original builder-grade windows, and older houses have even more to gain. King County assessor records show 45% of single-family homes were built between 1950 and 1979, the era of aluminum and early vinyl frames.
Heating adds to the case. Electricity heats 59% of homes, and the payback from efficient windows is larger where heating is costly. PSE is the electric utility, so check with PSE for current rebate programs before you order.
We install Preservation 9000 vinyl replacement windows, and we are the exclusive provider of Preservation 9000 windows in Washington. Style follows the room and the house:
- Upper floors: with 55% of single-family homes at two or more stories, sliders and casements are practical where eaves are tight.
- Kitchens and baths: casement, awning and hopper windows open for ventilation.
- Living spaces: picture, garden, bay and bow windows bring in light, and double-hung windows keep a traditional look.
In HOA neighborhoods with design review, check approvals before ordering; we can match the profiles already on your house. Owners occupy 43% of housing units, and long-term owners are the ones most likely to invest in exterior upgrades like these.
At the consultation we bring window samples so you can compare styles, sizes and trim options in your own rooms.
Read more about window replacement in Redmond.
Decks in Redmond
Decks are common here: King County assessor records show 53% of single-family homes have one, and the median deck measures 240 square feet. In the Eastside’s moderate rain, shaded decks collect moss and stay damp, so we steer most homeowners toward composite or vinyl decking, which won’t rot or need staining. Wood remains an option for a natural look or a tighter budget, with regular sealing. On any surface, slip resistance and drainage between boards matter.
Only 5% of homes have a view, so most Redmond decks are about usable backyard space. Where you do have a view, we choose railings that keep the sightline open.
We build decks at ground level or elevated off an upper floor, and each project includes the stairs and railings needed for safe access, from the initial design through finishing touches such as in-floor lighting.
Plan your project with our page on deck building in Redmond.
Get a free in-home consultation
Schedule a free in-home consultation through our contact page or call 206-430-1927. We look at your home, bring samples and recommend materials for its age and condition. Ask about discounts for seniors, active military, veterans and first responders, and about financing. Our work carries a lifetime warranty. Washington contractor license BUILDSC027JN.
Redmond siding, roofing, window and deck FAQ
Could my 1980s or 1990s Redmond house have LP siding?
It could, especially if it was built between 1985 and 1996, the LP siding era. Osborne Subdiv, with a median build year of 1984, is one neighborhood from that period. LP and similar hardboard siding has a known history of moisture failure, so it is worth having checked. We can identify what is on the house now and replace it with vinyl, the Evergreen Shield Siding System or metal siding.
What siding is on 1960s Redmond houses, and what replaces it?
Houses from that era, such as those in Redmond Gardens (median year built 1969), likely carry cedar, T1-11 or asbestos-cement shingle siding. Asbestos-cement may contain asbestos and should be tested before removal. For replacement, the Evergreen Shield Siding System uses composite panels built for water resistance against long wet seasons, humidity, mold and mildew, and vinyl and metal are the other types we usually recommend.
Does siding on a Redmond home need to be fire rated?
Fire-rated siding is an option here rather than our default recommendation. Wildfire risk is rated Moderate, at the 66th percentile among Washington communities, below the level where we make fire-rated cladding a priority. If you want the added margin, the Evergreen Shield Siding System carries a Class A fire rating, the highest fire-resistance rating for construction materials.
Should I choose asphalt shingles or EDCO metal roofing in Redmond?
Both suit local homes, and we give them equal weight. Asphalt shingles fit a wide range of budgets and styles, while EDCO metal roofing is the longer-term upgrade. Timing often comes down to age: assessor records show 30% of single-family homes were built in 2000 or later, and their original roofs are coming due alongside the older housing stock. We inspect the deck, ventilation and flashing before recommending either.
Are there rebates for replacement windows in Redmond?
Any utility rebate would come through PSE, the city's electric utility, so check with PSE for current programs before ordering. We don't quote rebate amounts. The windows we install are Preservation 9000 vinyl replacement windows, and Builders Service Company is the exclusive provider of Preservation 9000 windows in Washington, with styles from sliders and casements to picture, bay and bow units.
How big are decks on Redmond homes?
The median deck on a Redmond single-family home is 240 square feet, according to King County assessor records, and 53% of those homes have a deck. If yours is aging, we can rebuild it in wood, vinyl or composite decking, at ground level or elevated, with the stairs and railings it needs for safe access.
How do I get started on an exterior project in Redmond?
Call 206-430-1927 or use our contact page to schedule a free in-home consultation. We look at your siding, roof, windows and deck, talk through the materials we usually recommend for each, and answer questions about financing. Builders Service Company also offers discounts for seniors, active military, veterans and first responders.