Buying
Buying a House in Littleton? Check These Things on the Roof
A general home inspection is not a roof inspection, and the difference is worth thousands. Here is what to check while you still have the option to walk.

On the Front Range the roof is the single most consequential component of a house that nobody looks at properly before buying. A replacement is a five-figure decision, and the information you need is all obtainable inside your due diligence period.
What a general inspection actually gives you
A whole-house inspector assesses the roof within the scope of a whole-house inspection: usually a view from the ground or a ladder at the eave, noting visible defects. They generally do not walk the roof, count hail impacts in measured test squares, or examine flashings close up. Those are the things that determine remaining life.
This is not a criticism of home inspectors. Their scope covers structure, systems, plumbing, electrical, HVAC and a great deal more, and roof access carries real liability. A competent one will tell you plainly when the roof warrants a specialist look.
The gap matters most in Colorado because of hail. Hail bruises the mat beneath the granules, so the shingle keeps its shape while losing waterproofing life, and the failure surfaces one or two freeze-thaw seasons later. A roof can look entirely serviceable from the driveway and be finished.
Six things to establish before your deadline
1. Age, and evidence for it
Ask the seller. Then verify it against the permit record rather than taking the answer.
Typical Front Range service life for architectural asphalt runs roughly fifteen to twenty-five years, well short of a thirty-year warranty, because of hail frequency, UV at altitude and daily freeze-thaw cycling. More on why →
2. Permit history, and whether permits were closed
This is the one buyers skip and later regret.
A roofing permit closes when a final inspection passes, not when the work finishes. An unclosed permit stays on the property record, surfaces in title work, and becomes the new owner's problem.
Search the record by address with the authority that covers the property. Establish which authority that is first: a Littleton mailing address is frequently not City of Littleton jurisdiction, and only ZIP 80120 sits completely inside city limits.
3. Whether there is undocumented hail damage
Ask whether there has ever been a hail claim on the property, and whether it was paid.
Two situations are worth spotting:
- A claim was paid and the work never done. The seller took the settlement and kept it. You are buying a damaged roof and the money has gone.
- There is damage nobody has claimed. Depending on the date of loss and policy terms, that may or may not still be claimable, and it will be your carrier's problem, not theirs.
A dedicated inspection with test square documentation answers this properly. It is also the single strongest negotiating document you can have.
4. What is under the shingles
On older homes in Englewood, Sheridan, Wheat Ridge and the established parts of Littleton, spaced or board sheathing is common. Where gaps exceed half an inch, the deck must be overlaid or replaced when the roof is next done, and that is a substantial addition to a future replacement.
You may be able to see this from the attic: individual boards with visible gaps rather than continuous plywood or OSB. It changes what a future roof will cost you, so it belongs in your maths now.
5. Ventilation
Get into the attic. Look for frost on the underside of the deck in winter, darkened or damp sheathing, rusting nail points, and insulation blown right into the soffits blocking intake.
Poor ventilation is why two identical houses need roofs a decade apart. If the roof is newish but the attic is badly ventilated, you have bought a shorter roof than you think.
What good ventilation looks like →
6. Solar, if there is any
A photovoltaic array changes the economics of a future roof substantially.
In Littleton, the roof permit is held until a city-licensed solar contractor pulls a separate permit to remove and replace the system. Unincorporated Arapahoe County has a parallel rule requiring a county-licensed solar contractor.
So if you are buying a house with panels on a roof near end of life, you are buying two future projects that have to be sequenced. Ask what a detach and reset would cost, and factor it in.
Which jurisdiction you are buying into
Worth knowing before you own it, because it determines what any future roof has to be.
The requirements genuinely differ. Littleton requires full tear-off with no overlays, six nails per shingle and ice barrier two feet inside the wall line. Douglas County requires ice barrier only above 7,000 feet. Cherry Hills Village requires it in place of standard underlayment. Sheridan asks for a 100 mph manufacturer warranty where Littleton adopts a 136 mph design wind speed.
Those differences show up as real money on a replacement quote. The comparison table →
Questions for the seller, in writing
- When was the roof last replaced, and by whom?
- Was a permit pulled, and was it closed with a final inspection?
- Has there ever been an insurance claim on the roof?
- If a claim was paid, was the work completed?
- Is any manufacturer or workmanship warranty transferable to me?
- Has the attic insulation or ventilation been altered?
- Have you had ice dams, and where?
Ask in writing. Answers in writing form part of the disclosure record, and the act of asking formally tends to produce more careful responses.
What to do with what you find
A roof at end of life is not a reason to walk away. It is a number, and numbers are negotiable. What you want is to know the number before your objection deadline rather than after closing.
If you want a documented assessment during due diligence, call us on (720) 894-1857. You keep the report regardless of whether you buy the house or whether we ever do the work.