Roofing & Siding Blog

Straight answers on roofs and siding for Central Maryland homeowners, written from what our crews find on real walls. No fluff, no pressure.

Practical roofing and siding answers for Central Maryland homeowners, written from what our crews find on real roofs. Straight guidance on painting or replacing siding, how a roof replacement day runs, spotting storm and hail damage, filing an insurance claim, and knowing when a roof has reached the end of its life.

Roofing

Can You Put New Shingles Over an Old Roof in Maryland?

October 5, 2026

When a roof-over is allowed, when it is barred, and what a second layer hides.

Read the guide

Siding

Insulated Vinyl vs Fiber Cement Siding in Maryland

October 5, 2026

How the two most-asked-for siding materials compare on a Central Maryland house.

Read the guide

Roofing

The roof deck decision during a Columbia roof replacement

October 2, 2026

What to ask when old shingles come off and the roof deck is finally visible.

Read the guide

Siding

What a Columbia siding replacement should show before the wall is covered

October 2, 2026

See what the exposed wall can tell you before new siding covers the sheathing and weather barrier.

Read the guide

Drone view of a house mid-replacement, one slope stripped to plank decking and the other covered in dark underlayment

Roof Replacement

What Is Roof Underlayment? A Maryland Homeowner's Guide

September 24, 2026

The layer between the roof deck and the shingles. Felt, synthetic and ice and water shield, what Maryland code asks for, and how it goes down on a replacement.

Read the underlayment guide

Siding

What Is House Wrap, and Why Does It Matter Under Siding?

September 24, 2026

The water-resistive barrier behind your siding. What house wrap does, why vinyl siding needs it, how it should be lapped, and what a tear-off shows you.

Read the house wrap guide

A brick chimney rising through a roof deck covered in black synthetic underlayment, with flashing at the base where the chimney meets the roof

Roof Leaks

Roof Flashing: The Most Common Source of Roof Leaks

September 16, 2026

Most roof leaks do not start in the field of shingles. They start at the flashing, the metal that seals chimneys, walls, valleys, and pipes. What it is, why reused flashing leaks, and what to look for.

Read the flashing guide

A roofer's hand and bright turquoise inspection chalk marking hail impact spots on a brown asphalt shingle

Storm Damage

How to Spot Hail Damage on Your Roof in Maryland

September 16, 2026

Hail bruises a roof without tearing anything off, so the damage hides while the claim window closes. The signs you can spot from the ground, and how hail differs from normal wear.

Read the hail damage guide

A finished dark modified-bitumen flat roof wrapping around a shingled dormer, with a skylight and a low parapet

Commercial & Flat Roofing

Choosing a Flat Roof: TPO vs EPDM vs Modified Bitumen

September 16, 2026

A flat roof seals with a continuous membrane, not shingles. How TPO, EPDM, and modified bitumen differ, and what actually decides how long a flat roof lasts.

Compare the three membranes

An aerial view of a two-storey Maryland home with a newly finished gray architectural shingle roof in a suburban neighborhood

Winter Roof Care

Ice Dams on Maryland Roofs: Causes and Prevention

September 14, 2026

They look almost pretty from the street and do real damage where you cannot see it. What causes ice dams on Maryland roofs, and how attic ventilation and a proper roof edge prevent them.

Read the ice dam guide

Siding

How Long Does Vinyl Siding Last in Maryland?

September 14, 2026

Vinyl siding is built to be left alone, so its lifespan only comes up when a wall looks tired. What to expect in Maryland, what wears it down, and when to replace it.

Read the siding lifespan guide

Siding

Signs It's Time to Replace Your Siding in Maryland

September 10, 2026

Cracking, warping, rot, peeling paint, drafts, and storm damage all point the same way. The signs your Maryland siding needs replacing, and when a repair will still do.

See the siding warning signs

A large slope of fresh gray architectural asphalt shingles with roofers working near the ridge

Roofing Materials

Metal Roofing vs Asphalt Shingles in Maryland

September 10, 2026

Both are good roofs; they just trade off differently. An honest look at lifespan, up-front cost, weather, and repairs to help you choose between metal and asphalt in Maryland.

Compare metal and asphalt

An aging tan shingle roof with a brick chimney, uneven weathering and discoloration across the slope

Roof Care

Why Your Roof Has Black Streaks in Maryland

September 10, 2026

Those dark streaks are algae, not dirt, and they hit shaded Maryland slopes hardest. What they are, why you should never pressure wash them, and how to keep them from coming back.

Read about roof algae streaks

Aerial view of a finished gray shingle roof on a two-story house with brick and siding, neighboring homes around it

Permits & Code

Do You Need a Permit to Replace a Roof in Maryland?

September 10, 2026

Short answer: yes. A roof replacement in Maryland needs a building permit. Who pulls it, why the inspection protects you at resale and on insurance, and how it works across Central Maryland counties.

Read the permit guide

A large slope of fresh gray architectural shingles with two roofers working near the ridge

Roof Replacement

What Affects the Cost of a Roof Replacement in Maryland

September 9, 2026

What actually moves the price of a new roof in Maryland: roof size and pitch, tear-off layers, the wood underneath, the material you choose, and how cut up the roof is. No two roofs price the same.

See what moves the price

Two roofers rolling out synthetic underlayment and carrying shingle bundles up a roof deck

Hiring a Roofer

How to Choose a Roofing Contractor in Maryland

September 9, 2026

How to pick a roofer without getting burned: check the MHIC license, confirm both kinds of insurance, get the scope in writing, understand the warranties, and know the storm-chaser red flags.

Read the hiring guide

Aerial view of a completed gray shingle roof with brick chimney, driveway and white pickup below

Roof Ventilation

Why Attic Ventilation Matters for a Maryland Roof

September 8, 2026

How attic airflow decides whether your shingles reach their rated life, the signs your attic is not venting, and why balanced intake and exhaust matter here.

Read the ventilation guide

Roofer marking a brown shingle with turquoise chalk, a black tab joint at one corner

Storm & Emergencies

What to Do When Your Roof Is Leaking in a Storm

September 8, 2026

A calm order of operations for a roof leak in a storm: protect the inside, stay off the roof, track the leak from the attic, tarp it, and document it for a claim.

Read the storm leak guide

Finished gray architectural shingle slope tied in around a red brick chimney

Asphalt Shingles

Architectural vs 3-Tab Shingles: Which Is Right for Your Maryland Roof?

September 7, 2026

Three-tab or architectural? How the two asphalt shingles differ in looks, wind resistance, and lifespan, and how to pick the right one for your house.

Compare the two shingles

New gray architectural shingle slope with roofers working near the ridge

Roof Lifespan

How Long Does a Roof Last in Maryland?

September 7, 2026

Why two roofs the same age can be years apart, what Maryland's climate does to a roof, and how to tell how much life yours has left.

Read the roof lifespan guide

Two teal chalk marks on a three-tab shingle with a finger alongside for scale

Roof Inspection

What to Expect During a Roof Inspection

September 1, 2026

What actually happens when a roofer gets up there, slope by slope, how long it takes, and the straight answer you should walk away with.

See how an inspection runs

Finished black modified bitumen low-slope roof beside a shingled gable dormer

Flat Roofing

Flat and Low-Slope Roofs in Maryland

September 1, 2026

Why low-slope roofs fail differently than shingles, the common membrane types, and what rowhome and addition owners should watch before a ceiling stains.

Read the low-slope roof guide